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n8whnp

kvm lock on fedora-16

n8whnp
Dec 5th, 2011
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  1. [root@node3 Testsuite.stable]# dmesg
  2. ff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  3. [ 4959.811741] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  4. [ 4959.811744] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  5. [ 4959.811747] NMI backtrace for cpu 2
  6. [ 4959.811750] CPU 2
  7. [ 4959.811752] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  8. [ 4959.811784]
  9. [ 4959.811788] Pid: 0, comm: kworker/0:1 Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  10. [ 4959.811796] RIP: 0010:[<ffffffff812503be>] [<ffffffff812503be>] timerqueue_del+0x5c/0x6a
  11. [ 4959.811806] RSP: 0018:ffff880332a03e88 EFLAGS: 00000096
  12. [ 4959.811810] RAX: ffff880332a0e470 RBX: ffff8806213d84f8 RCX: 0000000000000000
  13. [ 4959.811817] RDX: ffff880332a0e470 RSI: ffff880332a0e390 RDI: ffff8806213d84f8
  14. [ 4959.811821] RBP: ffff880332a03e98 R08: 00000000ffffffff R09: 0000000000000001
  15. [ 4959.811823] R10: 00000002828e20f0 R11: 000000000000039f R12: ffff880332a0e390
  16. [ 4959.811826] R13: 0000000000000002 R14: ffff880332a03f50 R15: 7fffffffffffffff
  17. [ 4959.811829] FS: 0000000000000000(0000) GS:ffff880332a00000(0000) knlGS:0000000000000000
  18. [ 4959.811831] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  19. [ 4959.811834] CR2: 00007f9c23f3dca4 CR3: 0000000001a05000 CR4: 00000000000026e0
  20. [ 4959.811837] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  21. [ 4959.811839] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  22. [ 4959.811842] Process kworker/0:1 (pid: 0, threadinfo ffff88032a01e000, task ffff88032a024960)
  23. [ 4959.811844] Stack:
  24. [ 4959.811845] ffff880332a0e380 ffff8806213d84f8 ffff880332a03ec8 ffffffff8107db13
  25. [ 4959.811850] 00000002828e20f0 ffff8806213d84f8 ffff880332a0e380 ffff880332a0e300
  26. [ 4959.811854] ffff880332a03f18 ffffffff8107db94 0000000000000001 7fffffffffffffff
  27. [ 4959.811859] Call Trace:
  28. [ 4959.811860] <IRQ>
  29. [ 4959.811865] [<ffffffff8107db13>] __remove_hrtimer+0x5d/0x85
  30. [ 4959.811868] [<ffffffff8107db94>] __run_hrtimer+0x59/0x1db
  31. [ 4959.811872] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  32. [ 4959.811878] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  33. [ 4959.811881] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  34. [ 4959.811883] <EOI>
  35. [ 4959.811887] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  36. [ 4959.811890] [<ffffffff81297631>] ? intel_idle+0xe5/0x10c
  37. [ 4959.811893] [<ffffffff8129762d>] ? intel_idle+0xe1/0x10c
  38. [ 4959.811897] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  39. [ 4959.811900] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  40. [ 4959.811904] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  41. [ 4959.811905] Code: e0 ff c6 05 75 08 5c 01 01 49 39 5c 24 08 75 0d 48 89 df e8 4a e1 ff ff 49 89 44 24 08 4c 89 e6 48 89 df e8 9e dd ff ff 48 8b 03
  42. [ 4959.811921] e0 03 48 09 d8 48 89 03 5b 41 5c 5d c3 55 48 89 e5 41 55 49
  43. [ 4959.811929] Call Trace:
  44. [ 4959.811930] <IRQ> [<ffffffff8107db13>] __remove_hrtimer+0x5d/0x85
  45. [ 4959.811935] [<ffffffff8107db94>] __run_hrtimer+0x59/0x1db
  46. [ 4959.811937] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  47. [ 4959.811941] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  48. [ 4959.811944] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  49. [ 4959.811945] <EOI> [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  50. [ 4959.811950] [<ffffffff81297631>] ? intel_idle+0xe5/0x10c
  51. [ 4959.811953] [<ffffffff8129762d>] ? intel_idle+0xe1/0x10c
  52. [ 4959.811957] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  53. [ 4959.811960] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  54. [ 4959.811963] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  55. [ 4959.811967] NMI backtrace for cpu 3
  56. [ 4959.811970] CPU 3
  57. [ 4959.811971] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  58. [ 4959.812002]
  59. [ 4959.812004] Pid: 3256, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  60. [ 4959.812009] RIP: 0010:[<ffffffffa007d13d>] [<ffffffffa007d13d>] do_insn_fetch+0xbf/0x132 [kvm]
  61. [ 4959.812035] RSP: 0018:ffff88061596bb28 EFLAGS: 00000246
  62. [ 4959.812038] RAX: ffff88061596bb70 RBX: ffff880312b31820 RCX: 000000000000000f
  63. [ 4959.812040] RDX: 0000000000000001 RSI: 0000000000000003 RDI: ffff880312b31820
  64. [ 4959.812043] RBP: ffff88061596bba8 R08: 0000000000000000 R09: 0000000000000001
  65. [ 4959.812046] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000003
  66. [ 4959.812049] R13: 0000000000000001 R14: 000000000000000f R15: 0000000000000000
  67. [ 4959.812053] FS: 00007f10e4457700(0000) GS:ffff880332c00000(0000) knlGS:0000000000000000
  68. [ 4959.812056] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  69. [ 4959.812058] CR2: 0000000000000000 CR3: 00000006040b7000 CR4: 00000000000026e0
  70. [ 4959.812060] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  71. [ 4959.812063] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  72. [ 4959.812065] Process qemu-kvm (pid: 3256, threadinfo ffff88061596a000, task ffff880604028000)
  73. [ 4959.812067] Stack:
  74. [ 4959.812068] ffff88061596bb70 0000000000000000 ffff88061596bbdd ffff880312b319a0
  75. [ 4959.812072] ffff880312b31848 0000000f8108bdb3 ffff88061596bba8 0000000000000003
  76. [ 4959.812075] ffff880600000001 ffffffff81014de5 000000000000c3d8 ffff880312b31820
  77. [ 4959.812079] Call Trace:
  78. [ 4959.812083] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  79. [ 4959.812101] [<ffffffffa007eef9>] x86_decode_insn+0xe6/0xae8 [kvm]
  80. [ 4959.812106] [<ffffffff8108e15a>] ? __lock_acquire+0x3ba/0xd0c
  81. [ 4959.812122] [<ffffffffa006e55b>] x86_emulate_instruction+0x80/0x2a6 [kvm]
  82. [ 4959.812129] [<ffffffffa00b71f1>] emulate_instruction+0x17/0x19 [kvm_intel]
  83. [ 4959.812136] [<ffffffffa00b8ce5>] handle_exception+0xca/0x2d4 [kvm_intel]
  84. [ 4959.812139] [<ffffffff8108f2ae>] ? mark_held_locks+0x6d/0x95
  85. [ 4959.812146] [<ffffffffa00bd075>] vmx_handle_exit+0x5ee/0x638 [kvm_intel]
  86. [ 4959.812160] [<ffffffffa0067531>] ? srcu_read_lock+0x3f/0x49 [kvm]
  87. [ 4959.812175] [<ffffffffa00674f2>] ? init_emulate_ctxt+0x131/0x131 [kvm]
  88. [ 4959.812191] [<ffffffffa0071475>] kvm_arch_vcpu_ioctl_run+0xb30/0xe00 [kvm]
  89. [ 4959.812202] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  90. [ 4959.812208] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  91. [ 4959.812212] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  92. [ 4959.812215] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  93. [ 4959.812219] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  94. [ 4959.812220] Code: 00 00 48 89 df 4c 89 65 b8 4d 63 ff c7 45 c0 01 00 00 00 4d 29 fe 49 39 c6 4c 0f 47 f0 48 8d 45 c8 45 31 c0 44 89 f1 44 89 75 ac
  95. [ 4959.812236] 89 04 24 e8 87 df ff ff 85 c0 75 57 48 8b 55 98 48 8b 03 44
  96. [ 4959.812244] Call Trace:
  97. [ 4959.812247] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  98. [ 4959.812264] [<ffffffffa007eef9>] x86_decode_insn+0xe6/0xae8 [kvm]
  99. [ 4959.812267] [<ffffffff8108e15a>] ? __lock_acquire+0x3ba/0xd0c
  100. [ 4959.812282] [<ffffffffa006e55b>] x86_emulate_instruction+0x80/0x2a6 [kvm]
  101. [ 4959.812288] [<ffffffffa00b71f1>] emulate_instruction+0x17/0x19 [kvm_intel]
  102. [ 4959.812294] [<ffffffffa00b8ce5>] handle_exception+0xca/0x2d4 [kvm_intel]
  103. [ 4959.812297] [<ffffffff8108f2ae>] ? mark_held_locks+0x6d/0x95
  104. [ 4959.812304] [<ffffffffa00bd075>] vmx_handle_exit+0x5ee/0x638 [kvm_intel]
  105. [ 4959.812318] [<ffffffffa0067531>] ? srcu_read_lock+0x3f/0x49 [kvm]
  106. [ 4959.812332] [<ffffffffa00674f2>] ? init_emulate_ctxt+0x131/0x131 [kvm]
  107. [ 4959.812348] [<ffffffffa0071475>] kvm_arch_vcpu_ioctl_run+0xb30/0xe00 [kvm]
  108. [ 4959.812360] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  109. [ 4959.812364] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  110. [ 4959.812368] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  111. [ 4959.812371] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  112. [ 4959.812375] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  113. [ 4959.812378] NMI backtrace for cpu 4
  114. [ 4959.812381] CPU 4
  115. [ 4959.812383] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  116. [ 4959.812436]
  117. [ 4959.812439] Pid: 3429, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  118. [ 4959.812446] RIP: 0010:[<ffffffff81094d27>] [<ffffffff81094d27>] csd_lock+0x11/0x1e
  119. [ 4959.812455] RSP: 0018:ffff880631e03890 EFLAGS: 00000002
  120. [ 4959.812458] RAX: 00000000ffffffff RBX: ffff880631e0dd40 RCX: ffff88032a04a4b0
  121. [ 4959.812463] RDX: 0000000000000000 RSI: ffff880631e0dd40 RDI: ffff880631e0dd40
  122. [ 4959.812468] RBP: ffff880631e03890 R08: 0000000000000002 R09: 0000000000000001
  123. [ 4959.812473] R10: ffff880631e037d0 R11: ffff880631fd3780 R12: 0000000000000003
  124. [ 4959.812477] R13: 0000000000000000 R14: 0000000000000004 R15: ffffffff81089848
  125. [ 4959.812481] FS: 00007f5c5cd02700(0000) GS:ffff880631e00000(0000) knlGS:0000000000000000
  126. [ 4959.812485] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  127. [ 4959.812488] CR2: 00000000091c753c CR3: 0000000318d71000 CR4: 00000000000026e0
  128. [ 4959.812492] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  129. [ 4959.812496] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  130. [ 4959.812502] Process qemu-kvm (pid: 3429, threadinfo ffff8806027e0000, task ffff8806126a4960)
  131. [ 4959.812507] Stack:
  132. [ 4959.812510] ffff880631e038c0 ffffffff81095610 ffff880631fd3780 0000000000000004
  133. [ 4959.812517] ffff8806126a4960 ffff880631e039d8 ffff880631e038f0 ffffffff81056dcd
  134. [ 4959.812524] ffff8806126a4960 ffff8806126a4960 0000000000000000 0000000000000004
  135. [ 4959.812533] Call Trace:
  136. [ 4959.812536] <IRQ>
  137. [ 4959.812540] [<ffffffff81095610>] __smp_call_function_single+0xc2/0xe8
  138. [ 4959.812546] [<ffffffff81056dcd>] scheduler_tick+0x22b/0x242
  139. [ 4959.812550] [<ffffffff8106aee0>] update_process_times+0x65/0x75
  140. [ 4959.812555] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  141. [ 4959.812559] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  142. [ 4959.812563] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  143. [ 4959.812568] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  144. [ 4959.812572] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  145. [ 4959.812576] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  146. [ 4959.812581] [<ffffffff8112e14b>] ? arch_local_irq_restore+0x6/0xd
  147. [ 4959.812586] [<ffffffff814fe0cb>] free_debug_processing+0x188/0x1b7
  148. [ 4959.812590] [<ffffffff814fe128>] __slab_free+0x2e/0x24f
  149. [ 4959.812595] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  150. [ 4959.812601] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  151. [ 4959.812607] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  152. [ 4959.812613] [<ffffffff81130cc5>] kmem_cache_free+0x85/0xff
  153. [ 4959.812619] [<ffffffff810f50e2>] mempool_free_slab+0x17/0x19
  154. [ 4959.812625] [<ffffffff810f519a>] mempool_free+0x7a/0x82
  155. [ 4959.812631] [<ffffffff8116d3a8>] bio_free+0x5f/0x64
  156. [ 4959.812636] [<ffffffff813cad55>] dm_bio_destructor+0x12/0x14
  157. [ 4959.812641] [<ffffffff8116cb92>] bio_put+0x2b/0x2d
  158. [ 4959.812645] [<ffffffff813cb619>] clone_endio+0x9e/0xb4
  159. [ 4959.812651] [<ffffffff8116c489>] bio_endio+0x2d/0x2f
  160. [ 4959.812658] [<ffffffff81230ef1>] req_bio_endio+0x91/0x99
  161. [ 4959.812662] [<ffffffff81232854>] blk_update_request+0x1e2/0x385
  162. [ 4959.812667] [<ffffffff81232fcb>] blk_update_bidi_request+0x21/0x6d
  163. [ 4959.812674] [<ffffffff81233e5e>] blk_end_bidi_request+0x1f/0x5d
  164. [ 4959.812679] [<ffffffff81233eac>] blk_end_request+0x10/0x12
  165. [ 4959.812685] [<ffffffff813300e6>] scsi_io_completion+0x1dc/0x4d7
  166. [ 4959.812691] [<ffffffff8132803f>] scsi_finish_command+0xe4/0xed
  167. [ 4959.812697] [<ffffffff8132fe4e>] scsi_softirq_done+0x109/0x112
  168. [ 4959.812704] [<ffffffff812382df>] blk_done_softirq+0x79/0x8d
  169. [ 4959.812710] [<ffffffff810629ca>] __do_softirq+0x112/0x25a
  170. [ 4959.812717] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  171. [ 4959.812723] [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  172. [ 4959.812730] [<ffffffff81010bf6>] do_softirq+0x4b/0xa1
  173. [ 4959.812733] [<ffffffff81062d79>] irq_exit+0x5d/0xcf
  174. [ 4959.812738] [<ffffffff81026aef>] smp_call_function_single_interrupt+0x25/0x2a
  175. [ 4959.812743] [<ffffffff8150eb73>] call_function_single_interrupt+0x73/0x80
  176. [ 4959.812748] <EOI>
  177. [ 4959.812753] [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  178. [ 4959.812759] [<ffffffff810956a6>] ? arch_local_irq_restore+0x6/0xd
  179. [ 4959.812765] [<ffffffff8150602f>] _raw_spin_unlock_irqrestore+0x4d/0x61
  180. [ 4959.812771] [<ffffffff81094e07>] generic_exec_single+0x66/0x95
  181. [ 4959.812780] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  182. [ 4959.812787] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  183. [ 4959.812796] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  184. [ 4959.812804] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  185. [ 4959.812812] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  186. [ 4959.812830] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  187. [ 4959.812842] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  188. [ 4959.812847] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  189. [ 4959.812851] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  190. [ 4959.812856] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  191. [ 4959.812875] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  192. [ 4959.812881] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  193. [ 4959.812895] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  194. [ 4959.812900] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  195. [ 4959.812916] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  196. [ 4959.812932] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  197. [ 4959.812943] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  198. [ 4959.812949] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  199. [ 4959.812954] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  200. [ 4959.812959] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  201. [ 4959.812965] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  202. [ 4959.812969] Code: 5d c3 55 48 89 e5 e8 dd ff ff ff 48 89 c2 fa 66 66 90 66 66 90 48 89 d0 5d c3 55 48 89 e5 66 66 66 66 90 eb 02 f3 90 f6 47 20 01
  203. [ 4959.812996] f8 66 c7 47 20 01 00 0f ae f0 5d c3 55 48 89 e5 53 52 66 66
  204. [ 4959.813008] Call Trace:
  205. [ 4959.813010] <IRQ> [<ffffffff81095610>] __smp_call_function_single+0xc2/0xe8
  206. [ 4959.813018] [<ffffffff81056dcd>] scheduler_tick+0x22b/0x242
  207. [ 4959.813024] [<ffffffff8106aee0>] update_process_times+0x65/0x75
  208. [ 4959.813029] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  209. [ 4959.813034] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  210. [ 4959.813041] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  211. [ 4959.813046] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  212. [ 4959.813053] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  213. [ 4959.813057] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  214. [ 4959.813063] [<ffffffff8112e14b>] ? arch_local_irq_restore+0x6/0xd
  215. [ 4959.813067] [<ffffffff814fe0cb>] free_debug_processing+0x188/0x1b7
  216. [ 4959.813071] [<ffffffff814fe128>] __slab_free+0x2e/0x24f
  217. [ 4959.813075] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  218. [ 4959.813079] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  219. [ 4959.813083] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  220. [ 4959.813087] [<ffffffff81130cc5>] kmem_cache_free+0x85/0xff
  221. [ 4959.813091] [<ffffffff810f50e2>] mempool_free_slab+0x17/0x19
  222. [ 4959.813094] [<ffffffff810f519a>] mempool_free+0x7a/0x82
  223. [ 4959.813098] [<ffffffff8116d3a8>] bio_free+0x5f/0x64
  224. [ 4959.813102] [<ffffffff813cad55>] dm_bio_destructor+0x12/0x14
  225. [ 4959.813106] [<ffffffff8116cb92>] bio_put+0x2b/0x2d
  226. [ 4959.813109] [<ffffffff813cb619>] clone_endio+0x9e/0xb4
  227. [ 4959.813112] [<ffffffff8116c489>] bio_endio+0x2d/0x2f
  228. [ 4959.813117] [<ffffffff81230ef1>] req_bio_endio+0x91/0x99
  229. [ 4959.813120] [<ffffffff81232854>] blk_update_request+0x1e2/0x385
  230. [ 4959.813124] [<ffffffff81232fcb>] blk_update_bidi_request+0x21/0x6d
  231. [ 4959.813128] [<ffffffff81233e5e>] blk_end_bidi_request+0x1f/0x5d
  232. [ 4959.813131] [<ffffffff81233eac>] blk_end_request+0x10/0x12
  233. [ 4959.813135] [<ffffffff813300e6>] scsi_io_completion+0x1dc/0x4d7
  234. [ 4959.813140] [<ffffffff8132803f>] scsi_finish_command+0xe4/0xed
  235. [ 4959.813144] [<ffffffff8132fe4e>] scsi_softirq_done+0x109/0x112
  236. [ 4959.813147] [<ffffffff812382df>] blk_done_softirq+0x79/0x8d
  237. [ 4959.813153] [<ffffffff810629ca>] __do_softirq+0x112/0x25a
  238. [ 4959.813158] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  239. [ 4959.813162] [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  240. [ 4959.813168] [<ffffffff81010bf6>] do_softirq+0x4b/0xa1
  241. [ 4959.813175] [<ffffffff81062d79>] irq_exit+0x5d/0xcf
  242. [ 4959.813180] [<ffffffff81026aef>] smp_call_function_single_interrupt+0x25/0x2a
  243. [ 4959.813187] [<ffffffff8150eb73>] call_function_single_interrupt+0x73/0x80
  244. [ 4959.813190] <EOI> [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  245. [ 4959.813199] [<ffffffff810956a6>] ? arch_local_irq_restore+0x6/0xd
  246. [ 4959.813206] [<ffffffff8150602f>] _raw_spin_unlock_irqrestore+0x4d/0x61
  247. [ 4959.813211] [<ffffffff81094e07>] generic_exec_single+0x66/0x95
  248. [ 4959.813220] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  249. [ 4959.813225] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  250. [ 4959.813233] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  251. [ 4959.813242] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  252. [ 4959.813249] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  253. [ 4959.813267] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  254. [ 4959.813279] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  255. [ 4959.813282] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  256. [ 4959.813287] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  257. [ 4959.813291] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  258. [ 4959.813309] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  259. [ 4959.813314] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  260. [ 4959.813327] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  261. [ 4959.813331] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  262. [ 4959.813348] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  263. [ 4959.813366] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  264. [ 4959.813378] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  265. [ 4959.813382] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  266. [ 4959.813387] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  267. [ 4959.813391] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  268. [ 4959.813396] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  269. [ 4959.813401] NMI backtrace for cpu 5
  270. [ 4959.813404] CPU 5
  271. [ 4959.813407] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  272. [ 4959.813461]
  273. [ 4959.813464] Pid: 3318, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  274. [ 4959.813471] RIP: 0010:[<ffffffff8108e29b>] [<ffffffff8108e29b>] __lock_acquire+0x4fb/0xd0c
  275. [ 4959.813480] RSP: 0018:ffff88031282dbe8 EFLAGS: 00000046
  276. [ 4959.813485] RAX: 0000000000000ce3 RBX: ffff880321be24b0 RCX: 0000000000000032
  277. [ 4959.813491] RDX: 9e37fffffffc0001 RSI: 000000000000000e RDI: 00000000000001fe
  278. [ 4959.813494] RBP: ffff88031282dca8 R08: 0000000000000002 R09: 0000000000000000
  279. [ 4959.813500] R10: dead000000200200 R11: 000000000000014e R12: ffff880321be2b98
  280. [ 4959.813506] R13: 0000000000000001 R14: 0000000000000000 R15: 00000000000001fe
  281. [ 4959.813512] FS: 00007f85750e89c0(0000) GS:ffff880632000000(0000) knlGS:0000000000000000
  282. [ 4959.813518] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  283. [ 4959.813523] CR2: 00000000020d4218 CR3: 00000003128f7000 CR4: 00000000000026e0
  284. [ 4959.813528] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  285. [ 4959.813533] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  286. [ 4959.813539] Process qemu-kvm (pid: 3318, threadinfo ffff88031282c000, task ffff880321be24b0)
  287. [ 4959.813544] Stack:
  288. [ 4959.813546] 0000000000000082 0000048200000000 ffff880300000000 0000000000000001
  289. [ 4959.813555] ffff880321be2b90 ffffffff8108034a 00000000000001fe ffffffff82012cd0
  290. [ 4959.813561] ffff88031282dc58 ffffffff8108bd8c dead000000200200 000000000000014e
  291. [ 4959.813569] Call Trace:
  292. [ 4959.813574] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  293. [ 4959.813580] [<ffffffff8108bd8c>] ? lock_release_holdtime.part.9+0x59/0x62
  294. [ 4959.813585] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  295. [ 4959.813591] [<ffffffff81152394>] ? get_fd_set+0x40/0x40
  296. [ 4959.813597] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  297. [ 4959.813602] [<ffffffff8108efaf>] lock_acquire+0xf3/0x13e
  298. [ 4959.813608] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  299. [ 4959.813614] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  300. [ 4959.813621] [<ffffffff8110fe57>] might_fault+0x89/0xac
  301. [ 4959.813627] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  302. [ 4959.813633] [<ffffffff81151f9e>] set_fd_set+0x2f/0x46
  303. [ 4959.813638] [<ffffffff81152d17>] core_sys_select+0x240/0x285
  304. [ 4959.813643] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  305. [ 4959.813649] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  306. [ 4959.813653] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  307. [ 4959.813657] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  308. [ 4959.813662] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  309. [ 4959.813667] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  310. [ 4959.813673] [<ffffffff8106198a>] ? timespec_add_safe+0x37/0x65
  311. [ 4959.813680] [<ffffffff81014e67>] ? read_tsc+0x9/0x19
  312. [ 4959.813685] [<ffffffff81152ded>] sys_select+0x91/0xb9
  313. [ 4959.813690] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  314. [ 4959.813695] Code: 08 00 0f 85 8a 07 00 00 4c 89 e7 e8 8b d7 ff ff be 0e 00 00 00 4c 89 ff 48 89 85 78 ff ff ff e8 80 ca ff ff 83 3d c5 32 e0 00 00
  315. [ 4959.813722] 89 c6 75 3a e8 13 ca ff ff f6 c4 02 74 30 e8 19 66 1c 00 85
  316. [ 4959.813733] Call Trace:
  317. [ 4959.813737] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  318. [ 4959.813741] [<ffffffff8108bd8c>] ? lock_release_holdtime.part.9+0x59/0x62
  319. [ 4959.813745] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  320. [ 4959.813749] [<ffffffff81152394>] ? get_fd_set+0x40/0x40
  321. [ 4959.813753] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  322. [ 4959.813757] [<ffffffff8108efaf>] lock_acquire+0xf3/0x13e
  323. [ 4959.813761] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  324. [ 4959.813766] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  325. [ 4959.813770] [<ffffffff8110fe57>] might_fault+0x89/0xac
  326. [ 4959.813775] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  327. [ 4959.813780] [<ffffffff81151f9e>] set_fd_set+0x2f/0x46
  328. [ 4959.813786] [<ffffffff81152d17>] core_sys_select+0x240/0x285
  329. [ 4959.813791] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  330. [ 4959.813797] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  331. [ 4959.813802] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  332. [ 4959.813806] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  333. [ 4959.813812] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  334. [ 4959.813817] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  335. [ 4959.813822] [<ffffffff8106198a>] ? timespec_add_safe+0x37/0x65
  336. [ 4959.813826] [<ffffffff81014e67>] ? read_tsc+0x9/0x19
  337. [ 4959.813831] [<ffffffff81152ded>] sys_select+0x91/0xb9
  338. [ 4959.813837] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  339. [ 4959.813843] NMI backtrace for cpu 6
  340. [ 4959.813847] CPU 6
  341. [ 4959.813849] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  342. [ 4959.813901]
  343. [ 4959.813903] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  344. [ 4959.813910] RIP: 0010:[<ffffffff81252ed6>] [<ffffffff81252ed6>] delay_tsc+0x62/0xa3
  345. [ 4959.813915] RSP: 0018:ffff880632203d00 EFLAGS: 00000007
  346. [ 4959.813918] RAX: fffffffff221b0dc RBX: ffff880615a7bfd8 RCX: 00000000f221b0dc
  347. [ 4959.813922] RDX: ffff880615a7a000 RSI: 0000000000000002 RDI: 0000000000034154
  348. [ 4959.813925] RBP: ffff880632203d28 R08: 0000000000000000 R09: ffffffff81b729d0
  349. [ 4959.813928] R10: 0000ffff00066c0a R11: 0000000000000000 R12: fffffffff221b0b4
  350. [ 4959.813932] R13: 0000000000034154 R14: 0000000000000006 R15: 0000000000000007
  351. [ 4959.813936] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  352. [ 4959.813942] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  353. [ 4959.813948] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  354. [ 4959.813954] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  355. [ 4959.813960] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  356. [ 4959.813967] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  357. [ 4959.813972] Stack:
  358. [ 4959.813974] 00000000000003e9 0000000000001000 0000000000000002 ffffffff81b729d0
  359. [ 4959.813983] 0000000000000007 ffff880632203d38 ffffffff81252e19 ffff880632203d48
  360. [ 4959.813991] ffffffff81252e47 ffff880632203d68 ffffffff81027449 0000000000000002
  361. [ 4959.813999] Call Trace:
  362. [ 4959.814001] <IRQ>
  363. [ 4959.814005] [<ffffffff81252e19>] __delay+0xf/0x11
  364. [ 4959.814010] [<ffffffff81252e47>] __const_udelay+0x2c/0x2e
  365. [ 4959.814017] [<ffffffff81027449>] native_safe_apic_wait_icr_idle+0x31/0x3d
  366. [ 4959.814024] [<ffffffff81027f11>] __default_send_IPI_dest_field.constprop.0+0x23/0x5d
  367. [ 4959.814032] [<ffffffff81027f93>] default_send_IPI_mask_sequence_phys+0x48/0x97
  368. [ 4959.814039] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  369. [ 4959.814044] [<ffffffff8102b561>] physflat_send_IPI_all+0x17/0x19
  370. [ 4959.814052] [<ffffffff81028102>] arch_trigger_all_cpu_backtrace+0x57/0x89
  371. [ 4959.814057] [<ffffffff810c7711>] __rcu_pending+0x89/0x328
  372. [ 4959.814063] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  373. [ 4959.814067] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  374. [ 4959.814071] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  375. [ 4959.814075] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  376. [ 4959.814079] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  377. [ 4959.814083] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  378. [ 4959.814088] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  379. [ 4959.814092] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  380. [ 4959.814094] <EOI>
  381. [ 4959.814098] [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  382. [ 4959.814103] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  383. [ 4959.814107] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  384. [ 4959.814115] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  385. [ 4959.814119] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  386. [ 4959.814127] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  387. [ 4959.814134] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  388. [ 4959.814139] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  389. [ 4959.814155] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  390. [ 4959.814168] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  391. [ 4959.814174] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  392. [ 4959.814179] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  393. [ 4959.814186] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  394. [ 4959.814206] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  395. [ 4959.814212] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  396. [ 4959.814225] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  397. [ 4959.814233] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  398. [ 4959.814252] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  399. [ 4959.814271] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  400. [ 4959.814286] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  401. [ 4959.814290] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  402. [ 4959.814295] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  403. [ 4959.814299] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  404. [ 4959.814306] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  405. [ 4959.814310] Code: ff 4c 63 e0 66 66 90 0f ae e8 e8 06 ff ff ff 48 98 48 89 c2 4c 29 e2 4c 39 ea 73 36 48 8d 93 28 e0 ff ff ff 4a 1c f3 90 ff 42 1c
  406. [ 4959.814333] 44 8b 3c 25 08 d4 00 00 45 39 fe 74 cb 49 29 c4 4d 01 e5 66
  407. [ 4959.814344] Call Trace:
  408. [ 4959.814346] <IRQ> [<ffffffff81252e19>] __delay+0xf/0x11
  409. [ 4959.814352] [<ffffffff81252e47>] __const_udelay+0x2c/0x2e
  410. [ 4959.814357] [<ffffffff81027449>] native_safe_apic_wait_icr_idle+0x31/0x3d
  411. [ 4959.814364] [<ffffffff81027f11>] __default_send_IPI_dest_field.constprop.0+0x23/0x5d
  412. [ 4959.814371] [<ffffffff81027f93>] default_send_IPI_mask_sequence_phys+0x48/0x97
  413. [ 4959.814377] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  414. [ 4959.814381] [<ffffffff8102b561>] physflat_send_IPI_all+0x17/0x19
  415. [ 4959.814386] [<ffffffff81028102>] arch_trigger_all_cpu_backtrace+0x57/0x89
  416. [ 4959.814390] [<ffffffff810c7711>] __rcu_pending+0x89/0x328
  417. [ 4959.814394] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  418. [ 4959.814399] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  419. [ 4959.814404] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  420. [ 4959.814409] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  421. [ 4959.814415] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  422. [ 4959.814421] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  423. [ 4959.814427] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  424. [ 4959.814433] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  425. [ 4959.814436] <EOI> [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  426. [ 4959.814445] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  427. [ 4959.814450] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  428. [ 4959.814460] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  429. [ 4959.814465] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  430. [ 4959.814474] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  431. [ 4959.814482] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  432. [ 4959.814489] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  433. [ 4959.814507] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  434. [ 4959.814519] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  435. [ 4959.814527] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  436. [ 4959.814531] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  437. [ 4959.814536] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  438. [ 4959.814557] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  439. [ 4959.814563] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  440. [ 4959.814576] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  441. [ 4959.814583] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  442. [ 4959.814602] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  443. [ 4959.814620] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  444. [ 4959.814635] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  445. [ 4959.814643] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  446. [ 4959.814647] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  447. [ 4959.814652] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  448. [ 4959.814658] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  449. [ 4959.814663] NMI backtrace for cpu 7
  450. [ 4959.814667] CPU 7
  451. [ 4959.814669] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  452. [ 4959.814720]
  453. [ 4959.814723] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  454. [ 4959.814733] RIP: 0010:[<ffffffff81288978>] [<ffffffff81288978>] vgacon_scroll+0x147/0x264
  455. [ 4959.814742] RSP: 0018:ffff880632403b68 EFLAGS: 00010006
  456. [ 4959.814745] RAX: 00000000000000a0 RBX: ffff880332040000 RCX: 0000000000000765
  457. [ 4959.814748] RDX: ffff8800000b8000 RSI: ffff8800000bf81b RDI: ffff8800000b879b
  458. [ 4959.814752] RBP: ffff880632403b98 R08: 000000000000ffa0 R09: 0000000000000000
  459. [ 4959.814759] R10: 0000ffff00066c0a R11: 0000000000000000 R12: ffff8800000befe0
  460. [ 4959.814763] R13: 00000000000000a0 R14: 0000000000000000 R15: 0000000000000000
  461. [ 4959.814769] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  462. [ 4959.814773] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  463. [ 4959.814778] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  464. [ 4959.814783] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  465. [ 4959.814789] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  466. [ 4959.814795] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  467. [ 4959.814800] Stack:
  468. [ 4959.814801] 0000000000000001 ffff880332040000 0000000000000001 0000000000000000
  469. [ 4959.814808] 0000000000000019 0000000000000001 ffff880632403bd8 ffffffff812f3454
  470. [ 4959.814817] 0000000000000018 ffff880332040000 0000000000000015 ffff8800000bfee0
  471. [ 4959.814824] Call Trace:
  472. [ 4959.814827] <IRQ>
  473. [ 4959.814831] [<ffffffff812f3454>] scrup+0x76/0xdd
  474. [ 4959.814835] [<ffffffff812f3515>] lf+0x2f/0x68
  475. [ 4959.814842] [<ffffffff812f625f>] vt_console_print+0x1ba/0x2bf
  476. [ 4959.814849] [<ffffffff8105c4aa>] __call_console_drivers+0x7d/0x8f
  477. [ 4959.814856] [<ffffffff8105c72a>] _call_console_drivers+0x5c/0x60
  478. [ 4959.814862] [<ffffffff8105cc52>] console_unlock+0x113/0x212
  479. [ 4959.814869] [<ffffffff8105d27c>] vprintk+0x422/0x47a
  480. [ 4959.814874] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  481. [ 4959.814882] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  482. [ 4959.814887] [<ffffffff814fb2f4>] printk+0x51/0x53
  483. [ 4959.814891] [<ffffffff810c770c>] __rcu_pending+0x84/0x328
  484. [ 4959.814897] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  485. [ 4959.814901] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  486. [ 4959.814906] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  487. [ 4959.814911] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  488. [ 4959.814915] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  489. [ 4959.814919] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  490. [ 4959.814924] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  491. [ 4959.814928] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  492. [ 4959.814931] <EOI>
  493. [ 4959.814934] [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  494. [ 4959.814939] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  495. [ 4959.814944] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  496. [ 4959.814947] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  497. [ 4959.814955] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  498. [ 4959.814960] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  499. [ 4959.814967] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  500. [ 4959.814974] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  501. [ 4959.814993] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  502. [ 4959.815007] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  503. [ 4959.815019] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  504. [ 4959.815024] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  505. [ 4959.815030] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  506. [ 4959.815036] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  507. [ 4959.815040] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  508. [ 4959.815044] Code: e8 48 89 c2 48 03 93 00 03 00 00 48 3b 15 49 e0 8e 00 72 2d 48 8b 15 28 e0 8e 00 8b 8b 28 03 00 00 4a 8d 34 20 44 29 e9 48 89 d7 <f3> a4 44 89 e1 48 89 93 f8 02 00 00 29 d1 89 0d 24 a6 6e 01 eb
  509. [ 4959.815083] Call Trace:
  510. [ 4959.815085] <IRQ> [<ffffffff812f3454>] scrup+0x76/0xdd
  511. [ 4959.815092] [<ffffffff812f3515>] lf+0x2f/0x68
  512. [ 4959.815096] [<ffffffff812f625f>] vt_console_print+0x1ba/0x2bf
  513. [ 4959.815101] [<ffffffff8105c4aa>] __call_console_drivers+0x7d/0x8f
  514. [ 4959.815105] [<ffffffff8105c72a>] _call_console_drivers+0x5c/0x60
  515. [ 4959.815109] [<ffffffff8105cc52>] console_unlock+0x113/0x212
  516. [ 4959.815113] [<ffffffff8105d27c>] vprintk+0x422/0x47a
  517. [ 4959.815116] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  518. [ 4959.815121] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  519. [ 4959.815125] [<ffffffff814fb2f4>] printk+0x51/0x53
  520. [ 4959.815129] [<ffffffff810c770c>] __rcu_pending+0x84/0x328
  521. [ 4959.815133] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  522. [ 4959.815136] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  523. [ 4959.815141] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  524. [ 4959.815146] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  525. [ 4959.815153] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  526. [ 4959.815156] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  527. [ 4959.815162] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  528. [ 4959.815168] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  529. [ 4959.815173] <EOI> [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  530. [ 4959.815182] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  531. [ 4959.815186] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  532. [ 4959.815192] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  533. [ 4959.815200] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  534. [ 4959.815206] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  535. [ 4959.815213] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  536. [ 4959.815223] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  537. [ 4959.815240] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  538. [ 4959.815254] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  539. [ 4959.815268] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  540. [ 4959.815273] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  541. [ 4959.815277] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  542. [ 4959.815281] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  543. [ 4959.815285] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  544. [ 4959.828456] sending NMI to all CPUs:
  545. [ 4959.828463] NMI backtrace for cpu 0
  546. [ 4959.828466] CPU 0
  547. [ 4959.828467] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  548. [ 4959.828545]
  549. [ 4959.828549] Pid: 3627, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  550. [ 4959.828560] RIP: 0010:[<ffffffff81080131>] [<ffffffff81080131>] arch_local_irq_restore+0xc/0xd
  551. [ 4959.828572] RSP: 0018:ffff8802fe401860 EFLAGS: 00000006
  552. [ 4959.828577] RAX: 00000482ccd0414b RBX: 0000000000000006 RCX: 000000000000c3d8
  553. [ 4959.828585] RDX: 00000482ccd0414b RSI: ffff880332600000 RDI: 0000000000000006
  554. [ 4959.828592] RBP: ffff8802fe401878 R08: 0000000000000001 R09: 0000000000000000
  555. [ 4959.828598] R10: ffff8802fe401988 R11: 0000000000000120 R12: 00000482ccd0414b
  556. [ 4959.828603] R13: 0000000000000001 R14: 0000000000000000 R15: ffffffff81a2a150
  557. [ 4959.828607] FS: 00007fb34845a9c0(0000) GS:ffff880332600000(0000) knlGS:0000000000000000
  558. [ 4959.828610] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  559. [ 4959.828613] CR2: 00007f9c23f3dca4 CR3: 00000005f843e000 CR4: 00000000000026e0
  560. [ 4959.828617] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  561. [ 4959.828620] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  562. [ 4959.828624] Process qemu-kvm (pid: 3627, threadinfo ffff8802fe400000, task ffff880325d34960)
  563. [ 4959.828626] Stack:
  564. [ 4959.828848] ffffffff81080345 ffff880325d34960 ffff880325d35048 ffff8802fe401948
  565. [ 4959.828858] ffffffff8108e001 ffff880200000001 0000000000000000 ffff880300000000
  566. [ 4959.828866] 0000000000000002 ffff880325d35040 ffffffff81fe1460 0000000000000014
  567. [ 4959.828871] Call Trace:
  568. [ 4959.829093] [<ffffffff81080345>] ? local_clock+0x31/0x4d
  569. [ 4959.829097] [<ffffffff8108e001>] __lock_acquire+0x261/0xd0c
  570. [ 4959.829101] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  571. [ 4959.829105] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  572. [ 4959.829108] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  573. [ 4959.829112] [<ffffffff810152af>] ? native_sched_clock+0x34/0x36
  574. [ 4959.829116] [<ffffffff810152ba>] ? sched_clock+0x9/0xd
  575. [ 4959.829120] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  576. [ 4959.829124] [<ffffffff8108efaf>] lock_acquire+0xf3/0x13e
  577. [ 4959.829127] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  578. [ 4959.829133] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  579. [ 4959.829137] [<ffffffff8114328e>] rcu_read_lock+0x42/0x44
  580. [ 4959.829140] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  581. [ 4959.829144] [<ffffffff81143bb1>] fget_light+0x5d/0xa2
  582. [ 4959.829148] [<ffffffff81152885>] do_select+0x32e/0x580
  583. [ 4959.829152] [<ffffffff81152257>] ? poll_freewait+0xaa/0xaa
  584. [ 4959.829156] [<ffffffff81152394>] ? get_fd_set+0x40/0x40
  585. [ 4959.829159] [<ffffffff8108bdb3>] ? register_lock_class+0x1e/0x2d3
  586. [ 4959.829163] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  587. [ 4959.829166] [<ffffffff8108dbad>] ? mark_lock+0x2d/0x220
  588. [ 4959.829170] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  589. [ 4959.829173] [<ffffffff810152af>] ? native_sched_clock+0x34/0x36
  590. [ 4959.829177] [<ffffffff810152ba>] ? sched_clock+0x9/0xd
  591. [ 4959.829180] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  592. [ 4959.829184] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  593. [ 4959.829187] [<ffffffff8108bd8c>] ? lock_release_holdtime.part.9+0x59/0x62
  594. [ 4959.829191] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  595. [ 4959.829197] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  596. [ 4959.829201] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  597. [ 4959.829204] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  598. [ 4959.829208] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  599. [ 4959.829211] [<ffffffff8108ee8f>] ? lock_release+0x1b1/0x1de
  600. [ 4959.829215] [<ffffffff8110fe73>] ? might_fault+0xa5/0xac
  601. [ 4959.829219] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  602. [ 4959.829223] [<ffffffff81152cbd>] core_sys_select+0x1e6/0x285
  603. [ 4959.829226] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  604. [ 4959.829230] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  605. [ 4959.829234] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  606. [ 4959.829237] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  607. [ 4959.829243] [<ffffffff8106198a>] ? timespec_add_safe+0x37/0x65
  608. [ 4959.829247] [<ffffffff81014e67>] ? read_tsc+0x9/0x19
  609. [ 4959.829251] [<ffffffff81152ded>] sys_select+0x91/0xb9
  610. [ 4959.829255] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  611. [ 4959.829257] Code: ab 28 01 00 00 31 c0 41 5b 5b 41 5c 41 5d 5d c3 90 90 55 48 89 e5 9c 58 66 66 90 66 90 5d c3 55 48 89 e5 57 9d 66 66 90 66 90 5d <c3> 55 48 89 e5 e8 dd ff ff ff 48 89 c2 fa 66 66 90 66 66 90 48
  612. [ 4959.830117] Call Trace:
  613. [ 4959.830120] [<ffffffff81080345>] ? local_clock+0x31/0x4d
  614. [ 4959.830124] [<ffffffff8108e001>] __lock_acquire+0x261/0xd0c
  615. [ 4959.830127] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  616. [ 4959.830131] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  617. [ 4959.830134] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  618. [ 4959.830138] [<ffffffff810152af>] ? native_sched_clock+0x34/0x36
  619. [ 4959.830141] [<ffffffff810152ba>] ? sched_clock+0x9/0xd
  620. [ 4959.830145] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  621. [ 4959.830148] [<ffffffff8108efaf>] lock_acquire+0xf3/0x13e
  622. [ 4959.830151] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  623. [ 4959.830155] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  624. [ 4959.830159] [<ffffffff8114328e>] rcu_read_lock+0x42/0x44
  625. [ 4959.830162] [<ffffffff8114324c>] ? file_free_rcu+0x5c/0x5c
  626. [ 4959.830165] [<ffffffff81143bb1>] fget_light+0x5d/0xa2
  627. [ 4959.830169] [<ffffffff81152885>] do_select+0x32e/0x580
  628. [ 4959.830173] [<ffffffff81152257>] ? poll_freewait+0xaa/0xaa
  629. [ 4959.830177] [<ffffffff81152394>] ? get_fd_set+0x40/0x40
  630. [ 4959.830180] [<ffffffff8108bdb3>] ? register_lock_class+0x1e/0x2d3
  631. [ 4959.830184] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  632. [ 4959.830187] [<ffffffff8108dbad>] ? mark_lock+0x2d/0x220
  633. [ 4959.830191] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  634. [ 4959.830194] [<ffffffff810152af>] ? native_sched_clock+0x34/0x36
  635. [ 4959.830197] [<ffffffff810152ba>] ? sched_clock+0x9/0xd
  636. [ 4959.830201] [<ffffffff8108b821>] ? trace_hardirqs_off+0xd/0xf
  637. [ 4959.830204] [<ffffffff8108034a>] ? local_clock+0x36/0x4d
  638. [ 4959.830208] [<ffffffff8108bd8c>] ? lock_release_holdtime.part.9+0x59/0x62
  639. [ 4959.830211] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  640. [ 4959.830215] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  641. [ 4959.830219] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  642. [ 4959.830222] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  643. [ 4959.830226] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  644. [ 4959.830229] [<ffffffff8108ee8f>] ? lock_release+0x1b1/0x1de
  645. [ 4959.830233] [<ffffffff8110fe73>] ? might_fault+0xa5/0xac
  646. [ 4959.830236] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  647. [ 4959.830240] [<ffffffff81152cbd>] core_sys_select+0x1e6/0x285
  648. [ 4959.830244] [<ffffffff8108eb80>] ? lock_release_non_nested+0xd4/0x232
  649. [ 4959.830248] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  650. [ 4959.830251] [<ffffffff8110fe2a>] ? might_fault+0x5c/0xac
  651. [ 4959.830255] [<ffffffff8108efcb>] ? lock_acquire+0x10f/0x13e
  652. [ 4959.830258] [<ffffffff8106198a>] ? timespec_add_safe+0x37/0x65
  653. [ 4959.830262] [<ffffffff81014e67>] ? read_tsc+0x9/0x19
  654. [ 4959.830266] [<ffffffff81152ded>] sys_select+0x91/0xb9
  655. [ 4959.830270] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  656. [ 4959.830274] NMI backtrace for cpu 1
  657. [ 4959.830277] CPU 1
  658. [ 4959.830279] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  659. [ 4959.830329]
  660. [ 4959.830332] Pid: 0, comm: kworker/0:0 Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  661. [ 4959.830338] RIP: 0010:[<ffffffff812975fe>] [<ffffffff812975fe>] intel_idle+0xb2/0x10c
  662. [ 4959.830345] RSP: 0018:ffff88032a7fde58 EFLAGS: 00000046
  663. [ 4959.830348] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
  664. [ 4959.830351] RDX: 0000000000000000 RSI: ffff88032a7fdfd8 RDI: ffffffff81a13900
  665. [ 4959.830353] RBP: ffff88032a7fdea8 R08: 0000000000000320 R09: 0000000000000107
  666. [ 4959.830356] R10: ffff88032a7fde18 R11: 00000000000000f4 R12: 0000000000000010
  667. [ 4959.830359] R13: 125c9b4a73f76306 R14: 0000000000000001 R15: 0000000000000000
  668. [ 4959.830363] FS: 0000000000000000(0000) GS:ffff880332800000(0000) knlGS:0000000000000000
  669. [ 4959.830366] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  670. [ 4959.830369] CR2: 00007f9c23f3dca4 CR3: 0000000001a05000 CR4: 00000000000026e0
  671. [ 4959.830372] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  672. [ 4959.830375] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  673. [ 4959.830379] Process kworker/0:0 (pid: 0, threadinfo ffff88032a7fc000, task ffff88032a7d24b0)
  674. [ 4959.830381] Stack:
  675. [ 4959.830603] ffff88032a7fdea8 ffffffff813e41a5 0000000000000000 000000000002c549
  676. [ 4959.830609] 0000000000000000 000000010002c549 0000000000000320 ffff8803329db870
  677. [ 4959.830615] ffff8803329db940 0000000000000002 ffff88032a7fdee8 ffffffff813e30d2
  678. [ 4959.830621] Call Trace:
  679. [ 4959.830847] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  680. [ 4959.830851] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  681. [ 4959.830855] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  682. [ 4959.830859] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  683. [ 4959.830861] Code: 28 e0 ff ff 80 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <e8> 71 c0 de ff 4c 29 e8 48 89 c7 e8 af 9f dc ff 4c 69 e0 40 42
  684. [ 4959.831718] Call Trace:
  685. [ 4959.831722] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  686. [ 4959.831725] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  687. [ 4959.831729] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  688. [ 4959.831733] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  689. [ 4959.831737] NMI backtrace for cpu 2
  690. [ 4959.831740] CPU 2
  691. [ 4959.831742] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  692. [ 4959.831793]
  693. [ 4959.831796] Pid: 0, comm: kworker/0:1 Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  694. [ 4959.831802] RIP: 0010:[<ffffffff812975fe>] [<ffffffff812975fe>] intel_idle+0xb2/0x10c
  695. [ 4959.831808] RSP: 0018:ffff88032a01fe58 EFLAGS: 00000046
  696. [ 4959.831811] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
  697. [ 4959.831815] RDX: 0000000000000000 RSI: ffff88032a01ffd8 RDI: ffffffff81a13900
  698. [ 4959.831818] RBP: ffff88032a01fea8 R08: 0000000000000320 R09: 000000000000008a
  699. [ 4959.831821] R10: ffff88032a01fe18 R11: 0000000000000104 R12: 0000000000000010
  700. [ 4959.831824] R13: 125c9b4a73fb5f72 R14: 0000000000000002 R15: 0000000000000000
  701. [ 4959.831828] FS: 0000000000000000(0000) GS:ffff880332a00000(0000) knlGS:0000000000000000
  702. [ 4959.831832] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  703. [ 4959.831835] CR2: 00007f9c23f3dca4 CR3: 0000000001a05000 CR4: 00000000000026e0
  704. [ 4959.831839] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  705. [ 4959.831842] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  706. [ 4959.831846] Process kworker/0:1 (pid: 0, threadinfo ffff88032a01e000, task ffff88032a024960)
  707. [ 4959.831850] Stack:
  708. [ 4959.832070] ffff88032a01fea8 ffffffff813e41a5 0000000000000000 0000000000074719
  709. [ 4959.832076] 0000000000000000 0000000200074719 0000000000000320 ffff880332bdb870
  710. [ 4959.832082] ffff880332bdb940 0000000000000002 ffff88032a01fee8 ffffffff813e30d2
  711. [ 4959.832087] Call Trace:
  712. [ 4959.832312] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  713. [ 4959.832315] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  714. [ 4959.832320] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  715. [ 4959.832324] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  716. [ 4959.832326] Code: 28 e0 ff ff 80 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <e8> 71 c0 de ff 4c 29 e8 48 89 c7 e8 af 9f dc ff 4c 69 e0 40 42
  717. [ 4959.833188] Call Trace:
  718. [ 4959.833192] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  719. [ 4959.833196] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  720. [ 4959.833199] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  721. [ 4959.833203] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  722. [ 4959.833206] NMI backtrace for cpu 3
  723. [ 4959.833209] CPU 3
  724. [ 4959.833210] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  725. [ 4959.833259]
  726. [ 4959.833262] Pid: 3256, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  727. [ 4959.833267] RIP: 0010:[<ffffffffa00b9685>] [<ffffffffa00b9685>] vmx_vcpu_run+0x31e/0x400 [kvm_intel]
  728. [ 4959.833276] RSP: 0018:ffff88061596bd28 EFLAGS: 00000046
  729. [ 4959.833279] RAX: 0000000000000001 RBX: 0000000000000200 RCX: ffff880312b30000
  730. [ 4959.833282] RDX: 0000000000004404 RSI: 00000000000007be RDI: ffff880312b30000
  731. [ 4959.833285] RBP: ffff88061596bd68 R08: 0000000000000000 R09: 0000000000000000
  732. [ 4959.833287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
  733. [ 4959.833290] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
  734. [ 4959.833293] FS: 00007f10e4457700(0000) GS:ffff880332c00000(0000) knlGS:0000000000000000
  735. [ 4959.833297] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  736. [ 4959.833299] CR2: 0000000000000000 CR3: 00000006040b7000 CR4: 00000000000026e0
  737. [ 4959.833302] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  738. [ 4959.833305] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  739. [ 4959.833308] Process qemu-kvm (pid: 3256, threadinfo ffff88061596a000, task ffff880604028000)
  740. [ 4959.833311] Stack:
  741. [ 4959.833530] 0000000000000002 ffff880312b30000 ffff88061596bd48 ffff880312b30000
  742. [ 4959.833536] ffff88061596bfd8 ffff880604028000 0000000000000000 0000000000000006
  743. [ 4959.833541] ffff88061596bdf8 ffffffffa00713bd 0000000000000006 0000000000000006
  744. [ 4959.833547] Call Trace:
  745. [ 4959.833780] [<ffffffffa00713bd>] kvm_arch_vcpu_ioctl_run+0xa78/0xe00 [kvm]
  746. [ 4959.833792] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  747. [ 4959.833797] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  748. [ 4959.833802] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  749. [ 4959.833806] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  750. [ 4959.833811] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  751. [ 4959.833813] Code: 12 03 00 80 75 05 e8 d6 e4 ff ff 89 d8 c1 e8 1f 74 22 81 e3 00 07 00 00 81 fb 00 02 00 00 75 14 48 8b 7d c8 e8 f8 a2 fa ff cd 02
  752. [ 4959.834175] 8b 7d c8 e8 01 a3 fa ff 48 8b 4d c8 8b 99 30 36 00 00 e8 6d
  753. [ 4959.834672] Call Trace:
  754. [ 4959.834688] [<ffffffffa00713bd>] kvm_arch_vcpu_ioctl_run+0xa78/0xe00 [kvm]
  755. [ 4959.834701] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  756. [ 4959.834705] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  757. [ 4959.834709] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  758. [ 4959.834713] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  759. [ 4959.834717] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  760. [ 4959.834720] NMI backtrace for cpu 4
  761. [ 4959.834723] CPU 4
  762. [ 4959.834726] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  763. [ 4959.834804]
  764. [ 4959.834807] Pid: 3429, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  765. [ 4959.834817] RIP: 0010:[<ffffffff81094d23>] [<ffffffff81094d23>] csd_lock+0xd/0x1e
  766. [ 4959.834826] RSP: 0018:ffff880631e03890 EFLAGS: 00000002
  767. [ 4959.834831] RAX: 00000000ffffffff RBX: ffff880631e0dd40 RCX: ffff88032a04a4b0
  768. [ 4959.834836] RDX: 0000000000000000 RSI: ffff880631e0dd40 RDI: ffff880631e0dd40
  769. [ 4959.834842] RBP: ffff880631e03890 R08: 0000000000000002 R09: 0000000000000001
  770. [ 4959.834847] R10: ffff880631e037d0 R11: ffff880631fd3780 R12: 0000000000000003
  771. [ 4959.834853] R13: 0000000000000000 R14: 0000000000000004 R15: ffffffff81089848
  772. [ 4959.834860] FS: 00007f5c5cd02700(0000) GS:ffff880631e00000(0000) knlGS:0000000000000000
  773. [ 4959.834865] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  774. [ 4959.834870] CR2: 00000000091c753c CR3: 0000000318d71000 CR4: 00000000000026e0
  775. [ 4959.834873] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  776. [ 4959.834877] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  777. [ 4959.834880] Process qemu-kvm (pid: 3429, threadinfo ffff8806027e0000, task ffff8806126a4960)
  778. [ 4959.834884] Stack:
  779. [ 4959.835104] ffff880631e038c0 ffffffff81095610 ffff880631fd3780 0000000000000004
  780. [ 4959.835114] ffff8806126a4960 ffff880631e039d8 ffff880631e038f0 ffffffff81056dcd
  781. [ 4959.835122] ffff8806126a4960 ffff8806126a4960 0000000000000000 0000000000000004
  782. [ 4959.835130] Call Trace:
  783. [ 4959.835349] <IRQ>
  784. [ 4959.835573] [<ffffffff81095610>] __smp_call_function_single+0xc2/0xe8
  785. [ 4959.835582] [<ffffffff81056dcd>] scheduler_tick+0x22b/0x242
  786. [ 4959.835589] [<ffffffff8106aee0>] update_process_times+0x65/0x75
  787. [ 4959.835595] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  788. [ 4959.835603] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  789. [ 4959.835610] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  790. [ 4959.835616] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  791. [ 4959.835623] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  792. [ 4959.835630] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  793. [ 4959.835636] [<ffffffff8112e14b>] ? arch_local_irq_restore+0x6/0xd
  794. [ 4959.835641] [<ffffffff814fe0cb>] free_debug_processing+0x188/0x1b7
  795. [ 4959.835650] [<ffffffff814fe128>] __slab_free+0x2e/0x24f
  796. [ 4959.835656] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  797. [ 4959.835661] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  798. [ 4959.835668] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  799. [ 4959.835675] [<ffffffff81130cc5>] kmem_cache_free+0x85/0xff
  800. [ 4959.835680] [<ffffffff810f50e2>] mempool_free_slab+0x17/0x19
  801. [ 4959.835686] [<ffffffff810f519a>] mempool_free+0x7a/0x82
  802. [ 4959.835692] [<ffffffff8116d3a8>] bio_free+0x5f/0x64
  803. [ 4959.835699] [<ffffffff813cad55>] dm_bio_destructor+0x12/0x14
  804. [ 4959.835706] [<ffffffff8116cb92>] bio_put+0x2b/0x2d
  805. [ 4959.835711] [<ffffffff813cb619>] clone_endio+0x9e/0xb4
  806. [ 4959.835717] [<ffffffff8116c489>] bio_endio+0x2d/0x2f
  807. [ 4959.835724] [<ffffffff81230ef1>] req_bio_endio+0x91/0x99
  808. [ 4959.835729] [<ffffffff81232854>] blk_update_request+0x1e2/0x385
  809. [ 4959.835737] [<ffffffff81232fcb>] blk_update_bidi_request+0x21/0x6d
  810. [ 4959.835743] [<ffffffff81233e5e>] blk_end_bidi_request+0x1f/0x5d
  811. [ 4959.835750] [<ffffffff81233eac>] blk_end_request+0x10/0x12
  812. [ 4959.835757] [<ffffffff813300e6>] scsi_io_completion+0x1dc/0x4d7
  813. [ 4959.835763] [<ffffffff8132803f>] scsi_finish_command+0xe4/0xed
  814. [ 4959.835769] [<ffffffff8132fe4e>] scsi_softirq_done+0x109/0x112
  815. [ 4959.835775] [<ffffffff812382df>] blk_done_softirq+0x79/0x8d
  816. [ 4959.835781] [<ffffffff810629ca>] __do_softirq+0x112/0x25a
  817. [ 4959.835786] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  818. [ 4959.835791] [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  819. [ 4959.835797] [<ffffffff81010bf6>] do_softirq+0x4b/0xa1
  820. [ 4959.835804] [<ffffffff81062d79>] irq_exit+0x5d/0xcf
  821. [ 4959.835809] [<ffffffff81026aef>] smp_call_function_single_interrupt+0x25/0x2a
  822. [ 4959.835816] [<ffffffff8150eb73>] call_function_single_interrupt+0x73/0x80
  823. [ 4959.835821] <EOI>
  824. [ 4959.836048] [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  825. [ 4959.836054] [<ffffffff810956a6>] ? arch_local_irq_restore+0x6/0xd
  826. [ 4959.836060] [<ffffffff8150602f>] _raw_spin_unlock_irqrestore+0x4d/0x61
  827. [ 4959.836064] [<ffffffff81094e07>] generic_exec_single+0x66/0x95
  828. [ 4959.836073] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  829. [ 4959.836080] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  830. [ 4959.836088] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  831. [ 4959.836096] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  832. [ 4959.836101] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  833. [ 4959.836118] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  834. [ 4959.836129] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  835. [ 4959.836134] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  836. [ 4959.836140] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  837. [ 4959.836147] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  838. [ 4959.836166] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  839. [ 4959.836171] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  840. [ 4959.836185] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  841. [ 4959.836192] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  842. [ 4959.836210] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  843. [ 4959.836231] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  844. [ 4959.836245] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  845. [ 4959.836251] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  846. [ 4959.836257] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  847. [ 4959.836262] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  848. [ 4959.836266] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  849. [ 4959.836270] Code: 66 90 66 90 5d c3 55 48 89 e5 e8 dd ff ff ff 48 89 c2 fa 66 66 90 66 66 90 48 89 d0 5d c3 55 48 89 e5 66 66 66 66 90 eb 02 f3 90 <f6> 47 20 01 75 f8 66 c7 47 20 01 00 0f ae f0 5d c3 55 48 89 e5
  850. [ 4959.837151] Call Trace:
  851. [ 4959.837154] <IRQ> [<ffffffff81095610>] __smp_call_function_single+0xc2/0xe8
  852. [ 4959.837164] [<ffffffff81056dcd>] scheduler_tick+0x22b/0x242
  853. [ 4959.837169] [<ffffffff8106aee0>] update_process_times+0x65/0x75
  854. [ 4959.837174] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  855. [ 4959.837179] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  856. [ 4959.837186] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  857. [ 4959.837192] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  858. [ 4959.837199] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  859. [ 4959.837205] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  860. [ 4959.837213] [<ffffffff8112e14b>] ? arch_local_irq_restore+0x6/0xd
  861. [ 4959.837219] [<ffffffff814fe0cb>] free_debug_processing+0x188/0x1b7
  862. [ 4959.837225] [<ffffffff814fe128>] __slab_free+0x2e/0x24f
  863. [ 4959.837231] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  864. [ 4959.837237] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  865. [ 4959.837243] [<ffffffff810f50e2>] ? mempool_free_slab+0x17/0x19
  866. [ 4959.837247] [<ffffffff81130cc5>] kmem_cache_free+0x85/0xff
  867. [ 4959.837254] [<ffffffff810f50e2>] mempool_free_slab+0x17/0x19
  868. [ 4959.837261] [<ffffffff810f519a>] mempool_free+0x7a/0x82
  869. [ 4959.837268] [<ffffffff8116d3a8>] bio_free+0x5f/0x64
  870. [ 4959.837273] [<ffffffff813cad55>] dm_bio_destructor+0x12/0x14
  871. [ 4959.837280] [<ffffffff8116cb92>] bio_put+0x2b/0x2d
  872. [ 4959.837284] [<ffffffff813cb619>] clone_endio+0x9e/0xb4
  873. [ 4959.837289] [<ffffffff8116c489>] bio_endio+0x2d/0x2f
  874. [ 4959.837296] [<ffffffff81230ef1>] req_bio_endio+0x91/0x99
  875. [ 4959.837301] [<ffffffff81232854>] blk_update_request+0x1e2/0x385
  876. [ 4959.837307] [<ffffffff81232fcb>] blk_update_bidi_request+0x21/0x6d
  877. [ 4959.837312] [<ffffffff81233e5e>] blk_end_bidi_request+0x1f/0x5d
  878. [ 4959.837318] [<ffffffff81233eac>] blk_end_request+0x10/0x12
  879. [ 4959.837326] [<ffffffff813300e6>] scsi_io_completion+0x1dc/0x4d7
  880. [ 4959.837332] [<ffffffff8132803f>] scsi_finish_command+0xe4/0xed
  881. [ 4959.837337] [<ffffffff8132fe4e>] scsi_softirq_done+0x109/0x112
  882. [ 4959.837342] [<ffffffff812382df>] blk_done_softirq+0x79/0x8d
  883. [ 4959.837347] [<ffffffff810629ca>] __do_softirq+0x112/0x25a
  884. [ 4959.837354] [<ffffffff81014de5>] ? paravirt_read_tsc+0x9/0xd
  885. [ 4959.837361] [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  886. [ 4959.837367] [<ffffffff81010bf6>] do_softirq+0x4b/0xa1
  887. [ 4959.837371] [<ffffffff81062d79>] irq_exit+0x5d/0xcf
  888. [ 4959.837376] [<ffffffff81026aef>] smp_call_function_single_interrupt+0x25/0x2a
  889. [ 4959.837381] [<ffffffff8150eb73>] call_function_single_interrupt+0x73/0x80
  890. [ 4959.837384] <EOI> [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  891. [ 4959.837394] [<ffffffff810956a6>] ? arch_local_irq_restore+0x6/0xd
  892. [ 4959.837401] [<ffffffff8150602f>] _raw_spin_unlock_irqrestore+0x4d/0x61
  893. [ 4959.837407] [<ffffffff81094e07>] generic_exec_single+0x66/0x95
  894. [ 4959.837417] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  895. [ 4959.837422] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  896. [ 4959.837432] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  897. [ 4959.837442] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  898. [ 4959.837447] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  899. [ 4959.837466] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  900. [ 4959.837478] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  901. [ 4959.837485] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  902. [ 4959.837491] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  903. [ 4959.837497] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  904. [ 4959.837518] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  905. [ 4959.837523] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  906. [ 4959.837537] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  907. [ 4959.837544] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  908. [ 4959.837562] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  909. [ 4959.837582] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  910. [ 4959.837596] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  911. [ 4959.837603] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  912. [ 4959.837610] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  913. [ 4959.837617] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  914. [ 4959.837624] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  915. [ 4959.837630] NMI backtrace for cpu 5
  916. [ 4959.837636] CPU 5
  917. [ 4959.837639] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  918. [ 4959.837723]
  919. [ 4959.837727] Pid: 0, comm: kworker/0:1 Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  920. [ 4959.837739] RIP: 0010:[<ffffffff812975fe>] [<ffffffff812975fe>] intel_idle+0xb2/0x10c
  921. [ 4959.837748] RSP: 0018:ffff88032a06de58 EFLAGS: 00000046
  922. [ 4959.837755] RAX: 0000000000000010 RBX: 0000000000000004 RCX: 0000000000000001
  923. [ 4959.837761] RDX: 0000000000000000 RSI: ffff88032a06dfd8 RDI: ffffffff81a13900
  924. [ 4959.837766] RBP: ffff88032a06dea8 R08: 0000000000000320 R09: 0000000000000039
  925. [ 4959.837771] R10: ffff88032a06de18 R11: 0000000000000144 R12: 0000000000000010
  926. [ 4959.837777] R13: 125c9b4a73fefd0a R14: 0000000000000005 R15: 0000000000000000
  927. [ 4959.837784] FS: 0000000000000000(0000) GS:ffff880632000000(0000) knlGS:0000000000000000
  928. [ 4959.837790] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
  929. [ 4959.837796] CR2: 00000000020d4218 CR3: 0000000001a05000 CR4: 00000000000026e0
  930. [ 4959.837802] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  931. [ 4959.837807] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  932. [ 4959.837812] Process kworker/0:1 (pid: 0, threadinfo ffff88032a06c000, task ffff88032a064960)
  933. [ 4959.837817] Stack:
  934. [ 4959.838036] ffff88032a06dea8 ffffffff813e41a5 0000000000000000 000000000004485a
  935. [ 4959.838048] 0000000000000000 000000050004485a 0000000000000320 ffff8806321db870
  936. [ 4959.838057] ffff8806321db940 0000000000000002 ffff88032a06dee8 ffffffff813e30d2
  937. [ 4959.838068] Call Trace:
  938. [ 4959.838291] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  939. [ 4959.838296] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  940. [ 4959.838302] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  941. [ 4959.838309] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  942. [ 4959.838314] Code: 28 e0 ff ff 80 e2 08 75 22 31 d2 48 83 c0 10 48 89 d1 0f 01 c8 0f ae f0 48 8b 86 38 e0 ff ff a8 08 75 08 b1 01 4c 89 e0 0f 01 c9 <e8> 71 c0 de ff 4c 29 e8 48 89 c7 e8 af 9f dc ff 4c 69 e0 40 42
  943. [ 4959.839201] Call Trace:
  944. [ 4959.839205] [<ffffffff813e41a5>] ? menu_select+0x19b/0x2c2
  945. [ 4959.839211] [<ffffffff813e30d2>] cpuidle_idle_call+0x11c/0x1fe
  946. [ 4959.839215] [<ffffffff8100e2ef>] cpu_idle+0xab/0x101
  947. [ 4959.839221] [<ffffffff814f21a7>] start_secondary+0x25d/0x25f
  948. [ 4959.839225] NMI backtrace for cpu 6
  949. [ 4959.839229] CPU 6
  950. [ 4959.839232] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  951. [ 4959.839320]
  952. [ 4959.839323] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  953. [ 4959.839332] RIP: 0010:[<ffffffff81094e25>] [<ffffffff81094e25>] generic_exec_single+0x84/0x95
  954. [ 4959.839340] RSP: 0018:ffff880615a7bad8 EFLAGS: 00000202
  955. [ 4959.839345] RAX: ffff880615a7bfd8 RBX: ffff8806321d42c0 RCX: 000000000000c306
  956. [ 4959.839352] RDX: 0000000000000040 RSI: ffff88060402d048 RDI: 0000000000000292
  957. [ 4959.839359] RBP: ffff880615a7bb18 R08: ffff8806321d42c0 R09: 0000000000000001
  958. [ 4959.839365] R10: 00000006321d42e8 R11: 00000000000001e4 R12: ffff880615a7bb30
  959. [ 4959.839370] R13: 0000000000000005 R14: ffff8806321d42d0 R15: 0000000000000001
  960. [ 4959.839375] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  961. [ 4959.839379] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  962. [ 4959.839383] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  963. [ 4959.839388] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  964. [ 4959.839392] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  965. [ 4959.839399] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  966. [ 4959.839404] Stack:
  967. [ 4959.839625] 0000000000000292 ffff8806027e1b30 ffff880600000001 0000000000000005
  968. [ 4959.839635] ffffffffa00b9b4d 0000000000000001 ffff880312b37050 ffff880615a7bb30
  969. [ 4959.839645] ffff880615a7bb88 ffffffff81094f4f ffff880615a7bb78 ffff88060b41dcf0
  970. [ 4959.839656] Call Trace:
  971. [ 4959.839883] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  972. [ 4959.839888] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  973. [ 4959.839897] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  974. [ 4959.839905] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  975. [ 4959.839910] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  976. [ 4959.839927] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  977. [ 4959.839939] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  978. [ 4959.839944] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  979. [ 4959.839949] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  980. [ 4959.839955] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  981. [ 4959.839974] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  982. [ 4959.839982] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  983. [ 4959.839995] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  984. [ 4959.840002] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  985. [ 4959.840020] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  986. [ 4959.840040] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  987. [ 4959.840056] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  988. [ 4959.840061] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  989. [ 4959.840068] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  990. [ 4959.840073] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  991. [ 4959.840080] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  992. [ 4959.840084] Code: 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90 41 f6 44 24 20 01
  993. [ 4959.840471] f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 55 48 89 e5
  994. [ 4959.840984] Call Trace:
  995. [ 4959.840992] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  996. [ 4959.840998] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  997. [ 4959.841008] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  998. [ 4959.841017] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  999. [ 4959.841025] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1000. [ 4959.841044] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1001. [ 4959.841057] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1002. [ 4959.841062] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1003. [ 4959.841067] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1004. [ 4959.841071] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1005. [ 4959.841090] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1006. [ 4959.841095] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1007. [ 4959.841107] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1008. [ 4959.841112] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1009. [ 4959.841130] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1010. [ 4959.841147] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1011. [ 4959.841160] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1012. [ 4959.841166] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1013. [ 4959.841171] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1014. [ 4959.841177] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1015. [ 4959.841184] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1016. [ 4959.841187] NMI backtrace for cpu 7
  1017. [ 4959.841192] CPU 7
  1018. [ 4959.841195] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1019. [ 4959.841283]
  1020. [ 4959.841286] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1021. [ 4959.841293] RIP: 0010:[<ffffffff8108b7b0>] [<ffffffff8108b7b0>] trace_hardirqs_off_caller+0x2c/0x90
  1022. [ 4959.841300] RSP: 0018:ffff880632403d68 EFLAGS: 00000046
  1023. [ 4959.841306] RAX: 0000000000000018 RBX: ffff880615bd8000 RCX: 0000000000000008
  1024. [ 4959.841311] RDX: 0000000000000008 RSI: 0000000000000100 RDI: ffffffff81027fc7
  1025. [ 4959.841317] RBP: ffff880632403d78 R08: 0000000000000100 R09: ffffffff81b729f0
  1026. [ 4959.841323] R10: 0000ffff00066c0a R11: 0000000000000000 R12: ffffffff81027fc7
  1027. [ 4959.841327] R13: 0000000000000002 R14: ffffffff81b729d0 R15: 0000000000000100
  1028. [ 4959.841332] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  1029. [ 4959.841336] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1030. [ 4959.841341] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  1031. [ 4959.841347] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1032. [ 4959.841353] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1033. [ 4959.841359] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  1034. [ 4959.841366] Stack:
  1035. [ 4959.841587] 0000000000000086 000000000000d442 ffff880632403d88 ffffffff8108b821
  1036. [ 4959.841599] ffff880632403dc8 ffffffff81027fc7 0000000000000000 0000000000002710
  1037. [ 4959.841611] ffffffff81a34e00 ffffffff81a34f00 ffff880632403f50 ffffffff81089848
  1038. [ 4959.841622] Call Trace:
  1039. [ 4959.841844] <IRQ>
  1040. [ 4959.842066] [<ffffffff8108b821>] trace_hardirqs_off+0xd/0xf
  1041. [ 4959.842072] [<ffffffff81027fc7>] default_send_IPI_mask_sequence_phys+0x7c/0x97
  1042. [ 4959.842077] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  1043. [ 4959.842082] [<ffffffff8102b561>] physflat_send_IPI_all+0x17/0x19
  1044. [ 4959.842087] [<ffffffff81028102>] arch_trigger_all_cpu_backtrace+0x57/0x89
  1045. [ 4959.842092] [<ffffffff810c7711>] __rcu_pending+0x89/0x328
  1046. [ 4959.842097] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  1047. [ 4959.842101] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  1048. [ 4959.842106] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  1049. [ 4959.842111] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  1050. [ 4959.842115] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  1051. [ 4959.842121] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  1052. [ 4959.842126] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  1053. [ 4959.842131] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  1054. [ 4959.842134] <EOI>
  1055. [ 4959.842359] [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  1056. [ 4959.842367] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  1057. [ 4959.842373] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  1058. [ 4959.842377] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1059. [ 4959.842386] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1060. [ 4959.842392] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1061. [ 4959.842402] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1062. [ 4959.842411] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1063. [ 4959.842429] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1064. [ 4959.842443] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1065. [ 4959.842457] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1066. [ 4959.842464] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1067. [ 4959.842471] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1068. [ 4959.842477] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1069. [ 4959.842483] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1070. [ 4959.842488] Code: 48 89 e5 41 54 49 89 fc 53 65 48 8b 1c 25 c0 c4 00 00 83 3d 32 68 9e 00 00 74 6f 83 bb e4 06 00 00 00 75 66 83 3d b0 5d e0 00 00
  1071. [ 4959.842875] 2f e8 01 f5 ff ff f6 c4 02 74 25 e8 07 91 1c 00 85 c0 74 4a
  1072. [ 4959.843387] Call Trace:
  1073. [ 4959.843389] <IRQ> [<ffffffff8108b821>] trace_hardirqs_off+0xd/0xf
  1074. [ 4959.843400] [<ffffffff81027fc7>] default_send_IPI_mask_sequence_phys+0x7c/0x97
  1075. [ 4959.843406] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  1076. [ 4959.843412] [<ffffffff8102b561>] physflat_send_IPI_all+0x17/0x19
  1077. [ 4959.843420] [<ffffffff81028102>] arch_trigger_all_cpu_backtrace+0x57/0x89
  1078. [ 4959.843426] [<ffffffff810c7711>] __rcu_pending+0x89/0x328
  1079. [ 4959.843433] [<ffffffff81089848>] ? tick_nohz_handler+0xdf/0xdf
  1080. [ 4959.843438] [<ffffffff810c7e0a>] rcu_check_callbacks+0x88/0xb9
  1081. [ 4959.843445] [<ffffffff8106aeba>] update_process_times+0x3f/0x75
  1082. [ 4959.843450] [<ffffffff810898bd>] tick_sched_timer+0x75/0x9e
  1083. [ 4959.843457] [<ffffffff8107dc28>] __run_hrtimer+0xed/0x1db
  1084. [ 4959.843464] [<ffffffff8107e462>] hrtimer_interrupt+0xe0/0x1aa
  1085. [ 4959.843471] [<ffffffff8150fa8c>] smp_apic_timer_interrupt+0x77/0x8a
  1086. [ 4959.843479] [<ffffffff8150d973>] apic_timer_interrupt+0x73/0x80
  1087. [ 4959.843483] <EOI> [<ffffffff81506474>] ? retint_restore_args+0x13/0x13
  1088. [ 4959.843495] [<ffffffff81094e25>] ? generic_exec_single+0x84/0x95
  1089. [ 4959.843503] [<ffffffff81094e07>] ? generic_exec_single+0x66/0x95
  1090. [ 4959.843510] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1091. [ 4959.843521] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1092. [ 4959.843529] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1093. [ 4959.843539] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1094. [ 4959.843548] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1095. [ 4959.843567] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1096. [ 4959.843580] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1097. [ 4959.843595] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1098. [ 4959.843604] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1099. [ 4959.843611] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1100. [ 4959.843617] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1101. [ 4959.843622] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1102. [ 4985.145095] BUG: soft lockup - CPU#6 stuck for 22s! [qemu-kvm:3337]
  1103. [ 4985.145329] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1104. [ 4985.145414] irq event stamp: 105954510
  1105. [ 4985.145418] hardirqs last enabled at (105954509): [<ffffffff81506474>] restore_args+0x0/0x30
  1106. [ 4985.145425] hardirqs last disabled at (105954510): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1107. [ 4985.145433] softirqs last enabled at (105954508): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1108. [ 4985.145439] softirqs last disabled at (105954503): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1109. [ 4985.145446] CPU 6
  1110. [ 4985.145448] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1111. [ 4985.145529]
  1112. [ 4985.145532] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1113. [ 4985.145543] RIP: 0010:[<ffffffff81094e25>] [<ffffffff81094e25>] generic_exec_single+0x84/0x95
  1114. [ 4985.145551] RSP: 0018:ffff880615a7bad8 EFLAGS: 00000202
  1115. [ 4985.145555] RAX: ffff880615a7bfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1116. [ 4985.145560] RDX: 0000000000000040 RSI: ffff88060402d048 RDI: 0000000000000292
  1117. [ 4985.145565] RBP: ffff880615a7bb18 R08: ffff8806321d42c0 R09: 0000000000000001
  1118. [ 4985.145569] R10: 00000006321d42e8 R11: 00000000000001e4 R12: ffff880615a7ba48
  1119. [ 4985.145573] R13: ffff880632200000 R14: ffff880615a7a000 R15: 0000000000000000
  1120. [ 4985.145581] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  1121. [ 4985.145587] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1122. [ 4985.145593] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  1123. [ 4985.145598] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1124. [ 4985.145604] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1125. [ 4985.145612] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  1126. [ 4985.145620] Stack:
  1127. [ 4985.145843] 0000000000000292 ffff8806027e1b30 ffff880600000001 0000000000000005
  1128. [ 4985.145853] ffffffffa00b9b4d 0000000000000001 ffff880312b37050 ffff880615a7bb30
  1129. [ 4985.145864] ffff880615a7bb88 ffffffff81094f4f ffff880615a7bb78 ffff88060b41dcf0
  1130. [ 4985.145875] Call Trace:
  1131. [ 4985.146104] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1132. [ 4985.146110] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1133. [ 4985.146120] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1134. [ 4985.146130] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1135. [ 4985.146135] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1136. [ 4985.146154] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1137. [ 4985.146167] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1138. [ 4985.146173] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1139. [ 4985.146178] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1140. [ 4985.146183] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1141. [ 4985.146203] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1142. [ 4985.146208] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1143. [ 4985.146222] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1144. [ 4985.146229] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1145. [ 4985.146249] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1146. [ 4985.146269] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1147. [ 4985.146283] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1148. [ 4985.146290] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1149. [ 4985.146296] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1150. [ 4985.146303] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1151. [ 4985.146309] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1152. [ 4985.146315] Code: 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90 41 f6 44 24 20 01
  1153. [ 4985.146700] f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 55 48 89 e5
  1154. [ 4985.147206] Call Trace:
  1155. [ 4985.147216] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1156. [ 4985.147222] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1157. [ 4985.147231] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1158. [ 4985.147242] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1159. [ 4985.147249] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1160. [ 4985.147269] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1161. [ 4985.147284] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1162. [ 4985.147290] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1163. [ 4985.147296] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1164. [ 4985.147302] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1165. [ 4985.147325] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1166. [ 4985.147333] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1167. [ 4985.147349] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1168. [ 4985.147356] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1169. [ 4985.147377] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1170. [ 4985.147398] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1171. [ 4985.147413] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1172. [ 4985.147419] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1173. [ 4985.147425] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1174. [ 4985.147431] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1175. [ 4985.147435] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1176. [ 4985.218086] BUG: soft lockup - CPU#7 stuck for 22s! [qemu-kvm:3087]
  1177. [ 4985.218316] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1178. [ 4985.218408] irq event stamp: 119848088
  1179. [ 4985.218411] hardirqs last enabled at (119848087): [<ffffffff81506474>] restore_args+0x0/0x30
  1180. [ 4985.218419] hardirqs last disabled at (119848088): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1181. [ 4985.218426] softirqs last enabled at (119848086): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1182. [ 4985.218432] softirqs last disabled at (119848081): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1183. [ 4985.218439] CPU 7
  1184. [ 4985.218441] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1185. [ 4985.218529]
  1186. [ 4985.218533] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1187. [ 4985.218543] RIP: 0010:[<ffffffff81094e1f>] [<ffffffff81094e1f>] generic_exec_single+0x7e/0x95
  1188. [ 4985.218555] RSP: 0018:ffff88060b41dc98 EFLAGS: 00000202
  1189. [ 4985.218561] RAX: ffff88060b41dfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1190. [ 4985.218567] RDX: 0000000000000040 RSI: ffff880615bd86e8 RDI: 0000000000000292
  1191. [ 4985.218571] RBP: ffff88060b41dcd8 R08: ffff8806321d42c0 R09: 0000000000000001
  1192. [ 4985.218577] R10: 00000007321d42e8 R11: 00000000000001c0 R12: ffff88060b41dc08
  1193. [ 4985.218581] R13: ffff880632400000 R14: ffff88060b41c000 R15: 0000000000000000
  1194. [ 4985.218588] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  1195. [ 4985.218594] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1196. [ 4985.218599] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  1197. [ 4985.218604] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1198. [ 4985.218609] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1199. [ 4985.218613] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  1200. [ 4985.218617] Stack:
  1201. [ 4985.218835] 0000000000000292 ffff8806027e1b30 ffffffff81504681 0000000000000005
  1202. [ 4985.218845] ffffffffa00b9b4d 0000000000000001 ffff880312927050 ffff88060b41dcf0
  1203. [ 4985.218856] ffff88060b41dd48 ffffffff81094f4f ffff880615bd86e8 ffff8806321d42c0
  1204. [ 4985.218866] Call Trace:
  1205. [ 4985.219087] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1206. [ 4985.219098] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1207. [ 4985.219103] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1208. [ 4985.219113] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1209. [ 4985.219122] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1210. [ 4985.219142] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1211. [ 4985.219156] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1212. [ 4985.219169] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1213. [ 4985.219175] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1214. [ 4985.219179] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1215. [ 4985.219185] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1216. [ 4985.219190] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1217. [ 4985.219195] Code: a9 4a 1c 00 48 8b 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90
  1218. [ 4985.219576] f6 44 24 20 01 75 f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f
  1219. [ 4985.220085] Call Trace:
  1220. [ 4985.220090] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1221. [ 4985.220100] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1222. [ 4985.220107] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1223. [ 4985.220118] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1224. [ 4985.220127] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1225. [ 4985.220146] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1226. [ 4985.220161] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1227. [ 4985.220175] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1228. [ 4985.220181] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1229. [ 4985.220186] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1230. [ 4985.220191] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1231. [ 4985.220195] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1232. [ 5013.146074] BUG: soft lockup - CPU#6 stuck for 22s! [qemu-kvm:3337]
  1233. [ 5013.146305] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1234. [ 5013.146394] irq event stamp: 106251488
  1235. [ 5013.146398] hardirqs last enabled at (106251487): [<ffffffff81506474>] restore_args+0x0/0x30
  1236. [ 5013.146408] hardirqs last disabled at (106251488): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1237. [ 5013.146417] softirqs last enabled at (106251486): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1238. [ 5013.146425] softirqs last disabled at (106251481): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1239. [ 5013.146434] CPU 6
  1240. [ 5013.146436] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1241. [ 5013.146524]
  1242. [ 5013.146528] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1243. [ 5013.146538] RIP: 0010:[<ffffffff81094e1f>] [<ffffffff81094e1f>] generic_exec_single+0x7e/0x95
  1244. [ 5013.146548] RSP: 0018:ffff880615a7bad8 EFLAGS: 00000202
  1245. [ 5013.146553] RAX: ffff880615a7bfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1246. [ 5013.146557] RDX: 0000000000000040 RSI: ffff88060402d048 RDI: 0000000000000292
  1247. [ 5013.146561] RBP: ffff880615a7bb18 R08: ffff8806321d42c0 R09: 0000000000000001
  1248. [ 5013.146566] R10: 00000006321d42e8 R11: 00000000000001e4 R12: ffff880615a7ba48
  1249. [ 5013.146572] R13: ffff880632200000 R14: ffff880615a7a000 R15: 0000000000000000
  1250. [ 5013.146577] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  1251. [ 5013.146582] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1252. [ 5013.146586] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  1253. [ 5013.146593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1254. [ 5013.146599] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1255. [ 5013.146604] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  1256. [ 5013.146611] Stack:
  1257. [ 5013.146830] 0000000000000292 ffff8806027e1b30 ffff880600000001 0000000000000005
  1258. [ 5013.146842] ffffffffa00b9b4d 0000000000000001 ffff880312b37050 ffff880615a7bb30
  1259. [ 5013.146852] ffff880615a7bb88 ffffffff81094f4f ffff880615a7bb78 ffff88060b41dcf0
  1260. [ 5013.146862] Call Trace:
  1261. [ 5013.147090] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1262. [ 5013.147098] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1263. [ 5013.147108] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1264. [ 5013.147118] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1265. [ 5013.147123] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1266. [ 5013.147142] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1267. [ 5013.147155] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1268. [ 5013.147161] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1269. [ 5013.147165] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1270. [ 5013.147171] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1271. [ 5013.147194] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1272. [ 5013.147199] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1273. [ 5013.147214] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1274. [ 5013.147222] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1275. [ 5013.147242] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1276. [ 5013.147260] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1277. [ 5013.147275] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1278. [ 5013.147284] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1279. [ 5013.147292] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1280. [ 5013.147298] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1281. [ 5013.147305] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1282. [ 5013.147310] Code: a9 4a 1c 00 48 8b 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90
  1283. [ 5013.147695] f6 44 24 20 01 75 f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f
  1284. [ 5013.148206] Call Trace:
  1285. [ 5013.148215] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1286. [ 5013.148222] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1287. [ 5013.148233] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1288. [ 5013.148242] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1289. [ 5013.148248] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1290. [ 5013.148267] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1291. [ 5013.148281] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1292. [ 5013.148287] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1293. [ 5013.148293] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1294. [ 5013.148297] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1295. [ 5013.148320] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1296. [ 5013.148325] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1297. [ 5013.148340] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1298. [ 5013.148348] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1299. [ 5013.148369] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1300. [ 5013.148391] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1301. [ 5013.148407] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1302. [ 5013.148415] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1303. [ 5013.148421] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1304. [ 5013.148427] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1305. [ 5013.148434] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1306. [ 5013.219066] BUG: soft lockup - CPU#7 stuck for 22s! [qemu-kvm:3087]
  1307. [ 5013.219300] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1308. [ 5013.219387] irq event stamp: 120142384
  1309. [ 5013.219391] hardirqs last enabled at (120142383): [<ffffffff81506474>] restore_args+0x0/0x30
  1310. [ 5013.219401] hardirqs last disabled at (120142384): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1311. [ 5013.219410] softirqs last enabled at (120142382): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1312. [ 5013.219418] softirqs last disabled at (120142377): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1313. [ 5013.219429] CPU 7
  1314. [ 5013.219432] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1315. [ 5013.219524]
  1316. [ 5013.219528] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1317. [ 5013.219538] RIP: 0010:[<ffffffff81094e1f>] [<ffffffff81094e1f>] generic_exec_single+0x7e/0x95
  1318. [ 5013.219546] RSP: 0018:ffff88060b41dc98 EFLAGS: 00000202
  1319. [ 5013.219551] RAX: ffff88060b41dfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1320. [ 5013.219555] RDX: 0000000000000040 RSI: ffff880615bd86e8 RDI: 0000000000000292
  1321. [ 5013.219559] RBP: ffff88060b41dcd8 R08: ffff8806321d42c0 R09: 0000000000000001
  1322. [ 5013.219563] R10: 00000007321d42e8 R11: 00000000000001c0 R12: ffff88060b41dc08
  1323. [ 5013.219569] R13: ffff880632400000 R14: ffff88060b41c000 R15: 0000000000000000
  1324. [ 5013.219575] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  1325. [ 5013.219580] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1326. [ 5013.219585] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  1327. [ 5013.219590] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1328. [ 5013.219597] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1329. [ 5013.219603] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  1330. [ 5013.219608] Stack:
  1331. [ 5013.219830] 0000000000000292 ffff8806027e1b30 ffffffff81504681 0000000000000005
  1332. [ 5013.219838] ffffffffa00b9b4d 0000000000000001 ffff880312927050 ffff88060b41dcf0
  1333. [ 5013.219846] ffff88060b41dd48 ffffffff81094f4f ffff880615bd86e8 ffff8806321d42c0
  1334. [ 5013.219855] Call Trace:
  1335. [ 5013.220079] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1336. [ 5013.220090] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1337. [ 5013.220097] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1338. [ 5013.220107] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1339. [ 5013.220117] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1340. [ 5013.220139] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1341. [ 5013.220153] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1342. [ 5013.220167] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1343. [ 5013.220176] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1344. [ 5013.220183] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1345. [ 5013.220192] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1346. [ 5013.220198] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1347. [ 5013.220203] Code: a9 4a 1c 00 48 8b 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90
  1348. [ 5013.220588] f6 44 24 20 01 75 f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f
  1349. [ 5013.221099] Call Trace:
  1350. [ 5013.221104] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1351. [ 5013.221116] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1352. [ 5013.221123] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1353. [ 5013.221132] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1354. [ 5013.221141] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1355. [ 5013.221159] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1356. [ 5013.221173] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1357. [ 5013.221189] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1358. [ 5013.221195] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1359. [ 5013.221201] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1360. [ 5013.221205] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1361. [ 5013.221210] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1362. [ 5041.147053] BUG: soft lockup - CPU#6 stuck for 22s! [qemu-kvm:3337]
  1363. [ 5041.147285] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1364. [ 5041.147372] irq event stamp: 106548738
  1365. [ 5041.147376] hardirqs last enabled at (106548737): [<ffffffff81506474>] restore_args+0x0/0x30
  1366. [ 5041.147387] hardirqs last disabled at (106548738): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1367. [ 5041.147397] softirqs last enabled at (106548736): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1368. [ 5041.147406] softirqs last disabled at (106548731): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1369. [ 5041.147415] CPU 6
  1370. [ 5041.147417] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1371. [ 5041.147498]
  1372. [ 5041.147502] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1373. [ 5041.147512] RIP: 0010:[<ffffffff81094e1f>] [<ffffffff81094e1f>] generic_exec_single+0x7e/0x95
  1374. [ 5041.147522] RSP: 0018:ffff880615a7bad8 EFLAGS: 00000202
  1375. [ 5041.147526] RAX: ffff880615a7bfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1376. [ 5041.147532] RDX: 0000000000000040 RSI: ffff88060402d048 RDI: 0000000000000292
  1377. [ 5041.147538] RBP: ffff880615a7bb18 R08: ffff8806321d42c0 R09: 0000000000000001
  1378. [ 5041.147544] R10: 00000006321d42e8 R11: 00000000000001e4 R12: ffff880615a7ba48
  1379. [ 5041.147549] R13: ffff880632200000 R14: ffff880615a7a000 R15: 0000000000000000
  1380. [ 5041.147554] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  1381. [ 5041.147561] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1382. [ 5041.147566] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  1383. [ 5041.147573] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1384. [ 5041.147577] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1385. [ 5041.147581] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  1386. [ 5041.147585] Stack:
  1387. [ 5041.147808] 0000000000000292 ffff8806027e1b30 ffff880600000001 0000000000000005
  1388. [ 5041.147817] ffffffffa00b9b4d 0000000000000001 ffff880312b37050 ffff880615a7bb30
  1389. [ 5041.147825] ffff880615a7bb88 ffffffff81094f4f ffff880615a7bb78 ffff88060b41dcf0
  1390. [ 5041.147835] Call Trace:
  1391. [ 5041.148063] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1392. [ 5041.148070] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1393. [ 5041.148080] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1394. [ 5041.148091] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1395. [ 5041.148099] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1396. [ 5041.148121] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1397. [ 5041.148134] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1398. [ 5041.148139] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1399. [ 5041.148144] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1400. [ 5041.148152] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1401. [ 5041.148174] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1402. [ 5041.148180] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1403. [ 5041.148195] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1404. [ 5041.148203] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1405. [ 5041.148223] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1406. [ 5041.148242] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1407. [ 5041.148256] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1408. [ 5041.148263] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1409. [ 5041.148269] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1410. [ 5041.148275] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1411. [ 5041.148280] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1412. [ 5041.148286] Code: a9 4a 1c 00 48 8b 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90
  1413. [ 5041.148674] f6 44 24 20 01 75 f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f
  1414. [ 5041.149187] Call Trace:
  1415. [ 5041.149196] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1416. [ 5041.149204] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1417. [ 5041.149215] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1418. [ 5041.149224] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1419. [ 5041.149229] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1420. [ 5041.149248] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1421. [ 5041.149261] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1422. [ 5041.149266] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1423. [ 5041.149272] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1424. [ 5041.149278] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1425. [ 5041.149300] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1426. [ 5041.149305] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1427. [ 5041.149321] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1428. [ 5041.149329] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1429. [ 5041.149349] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1430. [ 5041.149369] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1431. [ 5041.149386] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1432. [ 5041.149394] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1433. [ 5041.149402] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1434. [ 5041.149406] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1435. [ 5041.149411] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1436. [ 5041.220045] BUG: soft lockup - CPU#7 stuck for 23s! [qemu-kvm:3087]
  1437. [ 5041.220281] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1438. [ 5041.220366] irq event stamp: 120436760
  1439. [ 5041.220369] hardirqs last enabled at (120436759): [<ffffffff81506474>] restore_args+0x0/0x30
  1440. [ 5041.220378] hardirqs last disabled at (120436760): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1441. [ 5041.220386] softirqs last enabled at (120436758): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1442. [ 5041.220395] softirqs last disabled at (120436753): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1443. [ 5041.220406] CPU 7
  1444. [ 5041.220409] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1445. [ 5041.220494]
  1446. [ 5041.220498] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1447. [ 5041.220509] RIP: 0010:[<ffffffff81094e25>] [<ffffffff81094e25>] generic_exec_single+0x84/0x95
  1448. [ 5041.220520] RSP: 0018:ffff88060b41dc98 EFLAGS: 00000202
  1449. [ 5041.220526] RAX: ffff88060b41dfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1450. [ 5041.220532] RDX: 0000000000000040 RSI: ffff880615bd86e8 RDI: 0000000000000292
  1451. [ 5041.220538] RBP: ffff88060b41dcd8 R08: ffff8806321d42c0 R09: 0000000000000001
  1452. [ 5041.220543] R10: 00000007321d42e8 R11: 00000000000001c0 R12: ffff88060b41dc08
  1453. [ 5041.220550] R13: ffff880632400000 R14: ffff88060b41c000 R15: 0000000000000000
  1454. [ 5041.220555] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  1455. [ 5041.220560] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1456. [ 5041.220565] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  1457. [ 5041.220570] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1458. [ 5041.220578] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1459. [ 5041.220583] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  1460. [ 5041.220591] Stack:
  1461. [ 5041.220811] 0000000000000292 ffff8806027e1b30 ffffffff81504681 0000000000000005
  1462. [ 5041.220822] ffffffffa00b9b4d 0000000000000001 ffff880312927050 ffff88060b41dcf0
  1463. [ 5041.220831] ffff88060b41dd48 ffffffff81094f4f ffff880615bd86e8 ffff8806321d42c0
  1464. [ 5041.220841] Call Trace:
  1465. [ 5041.221064] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1466. [ 5041.221074] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1467. [ 5041.221081] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1468. [ 5041.221093] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1469. [ 5041.221104] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1470. [ 5041.221124] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1471. [ 5041.221138] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1472. [ 5041.221152] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1473. [ 5041.221160] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1474. [ 5041.221168] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1475. [ 5041.221176] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1476. [ 5041.221181] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1477. [ 5041.221184] Code: 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90 41 f6 44 24 20 01
  1478. [ 5041.221568] f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 55 48 89 e5
  1479. [ 5041.222078] Call Trace:
  1480. [ 5041.222083] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1481. [ 5041.222095] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1482. [ 5041.222100] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1483. [ 5041.222110] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1484. [ 5041.222119] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1485. [ 5041.222138] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1486. [ 5041.222152] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1487. [ 5041.222168] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1488. [ 5041.222173] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1489. [ 5041.222178] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1490. [ 5041.222183] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1491. [ 5041.222188] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1492. [ 5069.148033] BUG: soft lockup - CPU#6 stuck for 23s! [qemu-kvm:3337]
  1493. [ 5069.148262] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1494. [ 5069.148344] irq event stamp: 106845772
  1495. [ 5069.148348] hardirqs last enabled at (106845771): [<ffffffff81506474>] restore_args+0x0/0x30
  1496. [ 5069.148358] hardirqs last disabled at (106845772): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1497. [ 5069.148368] softirqs last enabled at (106845770): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1498. [ 5069.148377] softirqs last disabled at (106845765): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1499. [ 5069.148387] CPU 6
  1500. [ 5069.148390] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1501. [ 5069.148476]
  1502. [ 5069.148481] Pid: 3337, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1503. [ 5069.148493] RIP: 0010:[<ffffffff81094e25>] [<ffffffff81094e25>] generic_exec_single+0x84/0x95
  1504. [ 5069.148503] RSP: 0018:ffff880615a7bad8 EFLAGS: 00000202
  1505. [ 5069.148507] RAX: ffff880615a7bfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1506. [ 5069.148511] RDX: 0000000000000040 RSI: ffff88060402d048 RDI: 0000000000000292
  1507. [ 5069.148516] RBP: ffff880615a7bb18 R08: ffff8806321d42c0 R09: 0000000000000001
  1508. [ 5069.148520] R10: 00000006321d42e8 R11: 00000000000001e4 R12: ffff880615a7ba48
  1509. [ 5069.148525] R13: ffff880632200000 R14: ffff880615a7a000 R15: 0000000000000000
  1510. [ 5069.148529] FS: 00007f8569649700(0000) GS:ffff880632200000(0000) knlGS:0000000000000000
  1511. [ 5069.148534] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1512. [ 5069.148538] CR2: 000000000a5d7e70 CR3: 00000003128f7000 CR4: 00000000000026e0
  1513. [ 5069.148542] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1514. [ 5069.148546] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1515. [ 5069.148550] Process qemu-kvm (pid: 3337, threadinfo ffff880615a7a000, task ffff88060402c960)
  1516. [ 5069.148555] Stack:
  1517. [ 5069.148773] 0000000000000292 ffff8806027e1b30 ffff880600000001 0000000000000005
  1518. [ 5069.148785] ffffffffa00b9b4d 0000000000000001 ffff880312b37050 ffff880615a7bb30
  1519. [ 5069.148796] ffff880615a7bb88 ffffffff81094f4f ffff880615a7bb78 ffff88060b41dcf0
  1520. [ 5069.148807] Call Trace:
  1521. [ 5069.149035] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1522. [ 5069.149043] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1523. [ 5069.149056] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1524. [ 5069.149067] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1525. [ 5069.149075] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1526. [ 5069.149095] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1527. [ 5069.149108] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1528. [ 5069.149114] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1529. [ 5069.149118] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1530. [ 5069.149123] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1531. [ 5069.149146] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1532. [ 5069.149151] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1533. [ 5069.149165] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1534. [ 5069.149173] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1535. [ 5069.149195] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1536. [ 5069.149214] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1537. [ 5069.149230] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1538. [ 5069.149237] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1539. [ 5069.149243] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1540. [ 5069.149251] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1541. [ 5069.149256] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1542. [ 5069.149260] Code: 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90 41 f6 44 24 20 01
  1543. [ 5069.149647] f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 55 48 89 e5
  1544. [ 5069.150159] Call Trace:
  1545. [ 5069.150168] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1546. [ 5069.150176] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1547. [ 5069.150188] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1548. [ 5069.150198] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1549. [ 5069.150203] [<ffffffff81505fca>] ? _raw_spin_unlock_irq+0x2d/0x45
  1550. [ 5069.150222] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1551. [ 5069.150235] [<ffffffffa005c024>] kvm_sched_in+0x12/0x14 [kvm]
  1552. [ 5069.150241] [<ffffffff81049fee>] finish_task_switch+0x9a/0xed
  1553. [ 5069.150248] [<ffffffff81049f93>] ? finish_task_switch+0x3f/0xed
  1554. [ 5069.150253] [<ffffffff815038a3>] __schedule+0x6d3/0x761
  1555. [ 5069.150275] [<ffffffffa0082a4c>] ? apic_update_ppr+0x34/0x82 [kvm]
  1556. [ 5069.150281] [<ffffffff81503bb0>] schedule+0x5a/0x5c
  1557. [ 5069.150296] [<ffffffffa005f53e>] kvm_vcpu_block+0x98/0xb3 [kvm]
  1558. [ 5069.150303] [<ffffffff8107a980>] ? __init_waitqueue_head+0x4b/0x4b
  1559. [ 5069.150323] [<ffffffffa0071496>] kvm_arch_vcpu_ioctl_run+0xb51/0xe00 [kvm]
  1560. [ 5069.150344] [<ffffffffa006c944>] ? kvm_arch_vcpu_load+0x14d/0x158 [kvm]
  1561. [ 5069.150359] [<ffffffffa005db43>] kvm_vcpu_ioctl+0x120/0x59c [kvm]
  1562. [ 5069.150366] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1563. [ 5069.150373] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1564. [ 5069.150379] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1565. [ 5069.150386] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1566. [ 5069.221024] BUG: soft lockup - CPU#7 stuck for 23s! [qemu-kvm:3087]
  1567. [ 5069.221256] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1568. [ 5069.221339] irq event stamp: 120730264
  1569. [ 5069.221343] hardirqs last enabled at (120730263): [<ffffffff81506474>] restore_args+0x0/0x30
  1570. [ 5069.221351] hardirqs last disabled at (120730264): [<ffffffff8150d96e>] apic_timer_interrupt+0x6e/0x80
  1571. [ 5069.221361] softirqs last enabled at (120730262): [<ffffffff81062ab8>] __do_softirq+0x200/0x25a
  1572. [ 5069.221370] softirqs last disabled at (120730257): [<ffffffff8150f0fc>] call_softirq+0x1c/0x30
  1573. [ 5069.221380] CPU 7
  1574. [ 5069.221383] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack xt_CHECKSUM iptable_mangle tun lockd bridge stp llc bonding microcode joydev serio_raw snd_hda_intel snd_hda_codec snd_hwdep snd_seq iTCO_wdt snd_seq_device iTCO_vendor_support snd_pcm i2c_i801 i2c_core snd_timer snd e1000e soundcore snd_page_alloc virtio_net ioatdma dca kvm_intel i7core_edac edac_core kvm sunrpc 3w_9xxx [last unloaded: scsi_wait_scan]
  1575. [ 5069.221473]
  1576. [ 5069.221477] Pid: 3087, comm: qemu-kvm Tainted: G W 3.1.2-1.fc16.x86_64.debug #1 Supermicro X8DTL/X8DTL
  1577. [ 5069.221489] RIP: 0010:[<ffffffff81094e1f>] [<ffffffff81094e1f>] generic_exec_single+0x7e/0x95
  1578. [ 5069.221499] RSP: 0018:ffff88060b41dc98 EFLAGS: 00000202
  1579. [ 5069.221504] RAX: ffff88060b41dfd8 RBX: ffffffff81506474 RCX: 000000000000c306
  1580. [ 5069.221512] RDX: 0000000000000040 RSI: ffff880615bd86e8 RDI: 0000000000000292
  1581. [ 5069.221518] RBP: ffff88060b41dcd8 R08: ffff8806321d42c0 R09: 0000000000000001
  1582. [ 5069.221522] R10: 00000007321d42e8 R11: 00000000000001c0 R12: ffff88060b41dc08
  1583. [ 5069.221527] R13: ffff880632400000 R14: ffff88060b41c000 R15: 0000000000000000
  1584. [ 5069.221532] FS: 00007f9dbef75700(0000) GS:ffff880632400000(0000) knlGS:0000000000000000
  1585. [ 5069.221536] CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b
  1586. [ 5069.221540] CR2: 00000000091c753c CR3: 000000061c17d000 CR4: 00000000000026e0
  1587. [ 5069.221544] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
  1588. [ 5069.221549] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
  1589. [ 5069.221553] Process qemu-kvm (pid: 3087, threadinfo ffff88060b41c000, task ffff880615bd8000)
  1590. [ 5069.221556] Stack:
  1591. [ 5069.221778] 0000000000000292 ffff8806027e1b30 ffffffff81504681 0000000000000005
  1592. [ 5069.221788] ffffffffa00b9b4d 0000000000000001 ffff880312927050 ffff88060b41dcf0
  1593. [ 5069.221799] ffff88060b41dd48 ffffffff81094f4f ffff880615bd86e8 ffff8806321d42c0
  1594. [ 5069.221812] Call Trace:
  1595. [ 5069.222040] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1596. [ 5069.222050] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1597. [ 5069.222057] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1598. [ 5069.222066] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1599. [ 5069.222078] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1600. [ 5069.222098] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1601. [ 5069.222112] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1602. [ 5069.222126] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1603. [ 5069.222134] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1604. [ 5069.222140] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1605. [ 5069.222147] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1606. [ 5069.222153] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1607. [ 5069.222158] Code: a9 4a 1c 00 48 8b 45 c0 4c 89 f7 48 89 c6 e8 db 11 47 00 48 39 5d c8 75 09 44 89 ef ff 15 8a 25 98 00 45 85 ff 75 04 eb 0a f3 90
  1608. [ 5069.222540] f6 44 24 20 01 75 f6 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f
  1609. [ 5069.223050] Call Trace:
  1610. [ 5069.223055] [<ffffffff81504681>] ? __mutex_lock_common+0x369/0x39a
  1611. [ 5069.223066] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1612. [ 5069.223073] [<ffffffff81094f4f>] smp_call_function_single+0x119/0x139
  1613. [ 5069.223084] [<ffffffffa00b9b4d>] ? vmx_free_vcpu+0x84/0x84 [kvm_intel]
  1614. [ 5069.223093] [<ffffffffa00b7ccc>] vmx_vcpu_load+0x6f/0x18e [kvm_intel]
  1615. [ 5069.223112] [<ffffffffa006c880>] kvm_arch_vcpu_load+0x89/0x158 [kvm]
  1616. [ 5069.223126] [<ffffffffa005d9d3>] vcpu_load+0x83/0x90 [kvm]
  1617. [ 5069.223142] [<ffffffffa005da7b>] kvm_vcpu_ioctl+0x58/0x59c [kvm]
  1618. [ 5069.223150] [<ffffffff8120557a>] ? file_has_perm+0xa7/0xc9
  1619. [ 5069.223156] [<ffffffff8115194d>] do_vfs_ioctl+0x472/0x4b3
  1620. [ 5069.223161] [<ffffffff811519e4>] sys_ioctl+0x56/0x7a
  1621. [ 5069.223166] [<ffffffff8150ce02>] system_call_fastpath+0x16/0x1b
  1622.  
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