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  1. wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
  2. wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50
  3. wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50
  4. wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50
  5. watchdog: BUG: soft lockup - CPU#5 stuck for 22s! [syz.7.8:4018]
  6. Modules linked in:
  7. irq event stamp: 5236865
  8. hardirqs last enabled at (5236864): [<ffffffffb06c5acb>] irqentry_exit+0x3b/0x90 kernel/entry/common.c:357
  9. hardirqs last disabled at (5236865): [<ffffffffb06c444f>] sysvec_apic_timer_interrupt+0xf/0x80 arch/x86/kernel/apic/apic.c:1049
  10. softirqs last enabled at (5160510): [<ffffffffad1b358c>] softirq_handle_end kernel/softirq.c:425 [inline]
  11. softirqs last enabled at (5160510): [<ffffffffad1b358c>] handle_softirqs+0x50c/0x770 kernel/softirq.c:607
  12. softirqs last disabled at (5160513): [<ffffffffad1b3924>] __do_softirq kernel/softirq.c:613 [inline]
  13. softirqs last disabled at (5160513): [<ffffffffad1b3924>] invoke_softirq kernel/softirq.c:453 [inline]
  14. softirqs last disabled at (5160513): [<ffffffffad1b3924>] __irq_exit_rcu+0xc4/0x100 kernel/softirq.c:680
  15. CPU: 5 UID: 0 PID: 4018 Comm: syz.7.8 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  16. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  17. RIP: 0010:rcu_read_lock include/linux/rcupdate.h:842 [inline]
  18. RIP: 0010:class_rcu_constructor include/linux/rcupdate.h:1155 [inline]
  19. RIP: 0010:unwind_next_frame+0xd3/0x2540 arch/x86/kernel/unwind_orc.c:479
  20. Code: 00 31 d2 45 31 c9 45 31 c0 48 8d 05 00 00 00 00 50 b9 02 00 00 00 31 f6 48 c7 c7 40 c0 81 b1 e8 b3 53 1c 00 e8 ee 5d 57 03 5a <85> c0 0f 85 b5 09 00 00 48 b8 00 00 00 00 00 fc ff df 4d 8d 67 60
  21. RSP: 0018:ffff8881f6e889b8 EFLAGS: 00000246
  22. RAX: 0000000000000001 RBX: 0000000000000001 RCX: bde53094b5b1327e
  23. RDX: ffffffffad14f5b9 RSI: 000000000b6dc639 RDI: 00000000e6d655a3
  24. RBP: ffff8881f6e88a80 R08: 0000000000000001 R09: 0000000000000001
  25. R10: 0000000000000000 R11: 00000000000bc566 R12: 0000000000000000
  26. R13: ffff8881f6e88a70 R14: ffff888137335400 R15: ffff8881f6e88a28
  27. FS: 00007fe0b6a16640(0000) GS:ffff888243ba3000(0000) knlGS:0000000000000000
  28. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  29. CR2: 00007fb56d8a0e84 CR3: 00000001154a1006 CR4: 0000000000770ef0
  30. PKRU: 80000000
  31. Call Trace:
  32. <IRQ>
  33. arch_stack_walk+0x86/0xf0 arch/x86/kernel/stacktrace.c:25
  34. stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
  35. kasan_save_stack+0x24/0x50 mm/kasan/common.c:47
  36. kasan_save_track+0x14/0x30 mm/kasan/common.c:68
  37. kasan_save_free_info+0x3a/0x60 mm/kasan/generic.c:576
  38. poison_slab_object mm/kasan/common.c:247 [inline]
  39. __kasan_slab_free+0x38/0x50 mm/kasan/common.c:264
  40. kasan_slab_free include/linux/kasan.h:233 [inline]
  41. slab_free_hook mm/slub.c:2380 [inline]
  42. slab_free mm/slub.c:4642 [inline]
  43. kfree+0x281/0x470 mm/slub.c:4841
  44. slab_free_after_rcu_debug+0x6f/0x2a0 mm/slub.c:4679
  45. rcu_do_batch kernel/rcu/tree.c:2568 [inline]
  46. rcu_core+0x7c8/0x1790 kernel/rcu/tree.c:2824
  47. handle_softirqs+0x1b1/0x770 kernel/softirq.c:579
  48. __do_softirq kernel/softirq.c:613 [inline]
  49. invoke_softirq kernel/softirq.c:453 [inline]
  50. __irq_exit_rcu+0xc4/0x100 kernel/softirq.c:680
  51. irq_exit_rcu+0x9/0x20 kernel/softirq.c:696
  52. instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
  53. sysvec_apic_timer_interrupt+0x70/0x80 arch/x86/kernel/apic/apic.c:1049
  54. </IRQ>
  55. <TASK>
  56. asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
  57. RIP: 0010:rcu_preempt_deferred_qs_irqrestore+0xf8/0xbe0 kernel/rcu/tree_plugin.h:587
  58. Code: 84 ed 75 3b f7 c5 00 02 00 00 75 13 48 83 c4 40 5b 5d 41 5c 41 5d 41 5e 41 5f e9 ae 23 b5 ff e8 4e 98 1f 00 fb 48 83 c4 40 5b <5d> 41 5c 41 5d 41 5e 41 5f e9 95 23 b5 ff e8 35 94 ff ff eb 8f 4d
  59. RSP: 0018:ffff888133157768 EFLAGS: 00000286
  60. RAX: 00000000004806d5 RBX: 0000000000000000 RCX: ffffffffad5ab4c6
  61. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad3b1d62
  62. RBP: 0000000000000246 R08: 0000000000000001 R09: 0000000000000001
  63. R10: ffffffffb1fdc217 R11: 00000000000bc566 R12: ffff8881f6eb78d1
  64. R13: 0000000000000100 R14: ffff888137335400 R15: ffff888133157838
  65. rcu_read_unlock_special kernel/rcu/tree_plugin.h:693 [inline]
  66. __rcu_read_unlock+0x25f/0x4f0 kernel/rcu/tree_plugin.h:438
  67. rcu_read_unlock include/linux/rcupdate.h:873 [inline]
  68. class_rcu_destructor include/linux/rcupdate.h:1155 [inline]
  69. unwind_next_frame+0x3bc/0x2540 arch/x86/kernel/unwind_orc.c:479
  70. arch_stack_walk+0x86/0xf0 arch/x86/kernel/stacktrace.c:25
  71. stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
  72. kasan_save_stack+0x24/0x50 mm/kasan/common.c:47
  73. kasan_save_track+0x14/0x30 mm/kasan/common.c:68
  74. unpoison_slab_object mm/kasan/common.c:319 [inline]
  75. __kasan_slab_alloc+0x59/0x70 mm/kasan/common.c:345
  76. kasan_slab_alloc include/linux/kasan.h:250 [inline]
  77. slab_post_alloc_hook mm/slub.c:4147 [inline]
  78. slab_alloc_node mm/slub.c:4196 [inline]
  79. kmem_cache_alloc_noprof+0x13c/0x470 mm/slub.c:4203
  80. mem_pool_alloc mm/kmemleak.c:481 [inline]
  81. __alloc_object+0x2f/0x2d0 mm/kmemleak.c:661
  82. __create_object+0x1d/0x80 mm/kmemleak.c:769
  83. kmemleak_alloc_recursive include/linux/kmemleak.h:43 [inline]
  84. slab_post_alloc_hook mm/slub.c:4151 [inline]
  85. slab_alloc_node mm/slub.c:4196 [inline]
  86. kmem_cache_alloc_noprof+0x397/0x470 mm/slub.c:4203
  87. sk_prot_alloc+0x5f/0x280 net/core/sock.c:2192
  88. sk_alloc+0x34/0xbd0 net/core/sock.c:2254
  89. unix_create1+0xaa/0x8c0 net/unix/af_unix.c:1012
  90. unix_create+0x114/0x220 net/unix/af_unix.c:1082
  91. __sock_create+0x369/0x810 net/socket.c:1541
  92. sock_create net/socket.c:1599 [inline]
  93. __sys_socketpair+0x1c7/0x570 net/socket.c:1746
  94. __do_sys_socketpair net/socket.c:1799 [inline]
  95. __se_sys_socketpair net/socket.c:1796 [inline]
  96. __x64_sys_socketpair+0x97/0x100 net/socket.c:1796
  97. do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
  98. do_syscall_64+0xbf/0x1d0 arch/x86/entry/syscall_64.c:94
  99. entry_SYSCALL_64_after_hwframe+0x77/0x7f
  100. RIP: 0033:0x7fe0b83ec9ad
  101. Code: 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
  102. RSP: 002b:00007fe0b6a15fa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000035
  103. RAX: ffffffffffffffda RBX: 00007fe0b8626080 RCX: 00007fe0b83ec9ad
  104. RDX: 0000000000000000 RSI: 0000000000000005 RDI: 0000000000000001
  105. RBP: 00007fe0b8486e27 R08: 0000000000000000 R09: 0000000000000000
  106. R10: 00002000000001c0 R11: 0000000000000246 R12: 0000000000000000
  107. R13: 0000000000000000 R14: 00007fe0b8388b20 R15: 00007fe0b69f6000
  108. </TASK>
  109. Sending NMI from CPU 5 to CPUs 0-4,6-7:
  110. NMI backtrace for cpu 2
  111. CPU: 2 UID: 0 PID: 4573 Comm: syz.8.13 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  112. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  113. RIP: 0010:debug_lockdep_rcu_enabled+0x2b/0x40 kernel/rcu/update.c:320
  114. Code: 0f 1e fa 8b 05 26 6f 91 01 85 c0 74 20 8b 05 c0 77 91 01 85 c0 74 16 65 48 8b 05 38 7c c3 02 8b 80 54 0a 00 00 85 c0 0f 94 c0 <0f> b6 c0 e9 18 ed 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90
  115. RSP: 0018:ffff8881f6d082a0 EFLAGS: 00000046
  116. RAX: 0000000000000001 RBX: ffff88811dc60620 RCX: f38912d922349e9c
  117. RDX: 00000000a310d406 RSI: 00000000c28452b3 RDI: 00000000659526b9
  118. RBP: ffff8881f6d08458 R08: 0000000000000004 R09: 0000000000000001
  119. R10: 0000000000000000 R11: 0000000000000000 R12: ffff8881f6d085c0
  120. R13: ffff88811dc60620 R14: 0000000000000008 R15: ffff8881f6d08438
  121. FS: 0000000000000000(0000) GS:ffff888243a23000(0000) knlGS:0000000000000000
  122. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  123. CR2: 00007fbcbcb6cd80 CR3: 000000011a46f004 CR4: 0000000000770ef0
  124. PKRU: 80000000
  125. Call Trace:
  126. <IRQ>
  127. rcu_read_lock include/linux/rcupdate.h:842 [inline]
  128. __perf_output_begin kernel/events/ring_buffer.c:167 [inline]
  129. perf_output_begin_forward+0xc7/0xcc0 kernel/events/ring_buffer.c:277
  130. __perf_event_output kernel/events/core.c:8355 [inline]
  131. perf_event_output_forward+0x100/0x2c0 kernel/events/core.c:8373
  132. __perf_event_overflow+0x2b7/0xbf0 kernel/events/core.c:10249
  133. perf_swevent_hrtimer+0x35b/0x3d0 kernel/events/core.c:11613
  134. __run_hrtimer kernel/time/hrtimer.c:1761 [inline]
  135. __hrtimer_run_queues+0x581/0xa80 kernel/time/hrtimer.c:1825
  136. hrtimer_interrupt+0x369/0x830 kernel/time/hrtimer.c:1887
  137. local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1038 [inline]
  138. __sysvec_apic_timer_interrupt+0xbb/0x330 arch/x86/kernel/apic/apic.c:1055
  139. instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
  140. sysvec_apic_timer_interrupt+0x34/0x80 arch/x86/kernel/apic/apic.c:1049
  141. asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
  142. RIP: 0010:arch_atomic_read arch/x86/include/asm/atomic.h:23 [inline]
  143. RIP: 0010:raw_atomic_read include/linux/atomic/atomic-arch-fallback.h:457 [inline]
  144. RIP: 0010:rcu_is_watching_curr_cpu include/linux/context_tracking.h:128 [inline]
  145. RIP: 0010:rcu_is_watching+0x30/0x70 kernel/rcu/tree.c:736
  146. Code: ff 05 94 9d f5 05 65 48 8b 1d 84 9d f5 05 48 8d bb 50 e4 30 b3 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1 ea 03 0f b6 14 02 <48> 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 26 8b 83 50 e4 30
  147. RSP: 0018:ffff8881f6d089f8 EFLAGS: 00000212
  148. RAX: dffffc0000000000 RBX: ffff888243a23000 RCX: bde53094b5b1327e
  149. RDX: 0000000000000000 RSI: 000000000b6dc639 RDI: ffff8881f6d31450
  150. RBP: ffff8881f6d08ad0 R08: 0000000000000002 R09: 0000000000000001
  151. R10: 0000000000000000 R11: 0000000000007bd7 R12: 0000000000000000
  152. R13: ffff8881f6d08ac0 R14: ffff8881389a5400 R15: ffff8881f6d08a78
  153. rcu_read_lock include/linux/rcupdate.h:842 [inline]
  154. class_rcu_constructor include/linux/rcupdate.h:1155 [inline]
  155. unwind_next_frame+0xa95/0x2540 arch/x86/kernel/unwind_orc.c:479
  156. arch_stack_walk+0x86/0xf0 arch/x86/kernel/stacktrace.c:25
  157. stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
  158. kasan_save_stack+0x24/0x50 mm/kasan/common.c:47
  159. kasan_save_track+0x14/0x30 mm/kasan/common.c:68
  160. kasan_save_free_info+0x3a/0x60 mm/kasan/generic.c:576
  161. poison_slab_object mm/kasan/common.c:247 [inline]
  162. __kasan_slab_free+0x38/0x50 mm/kasan/common.c:264
  163. kasan_slab_free include/linux/kasan.h:233 [inline]
  164. slab_free_hook mm/slub.c:2380 [inline]
  165. slab_free mm/slub.c:4642 [inline]
  166. kmem_cache_free+0x2a1/0x470 mm/slub.c:4744
  167. rcu_do_batch kernel/rcu/tree.c:2568 [inline]
  168. rcu_core+0x7c8/0x1790 kernel/rcu/tree.c:2824
  169. handle_softirqs+0x1b1/0x770 kernel/softirq.c:579
  170. __do_softirq kernel/softirq.c:613 [inline]
  171. invoke_softirq kernel/softirq.c:453 [inline]
  172. __irq_exit_rcu+0xc4/0x100 kernel/softirq.c:680
  173. irq_exit_rcu+0x9/0x20 kernel/softirq.c:696
  174. instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
  175. sysvec_apic_timer_interrupt+0x70/0x80 arch/x86/kernel/apic/apic.c:1049
  176. </IRQ>
  177. <TASK>
  178. asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
  179. RIP: 0010:__schedule+0x1/0x3510 kernel/sched/core.c:6646
  180. Code: ff ff ff e8 51 a0 20 fd e9 69 ff ff ff 66 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 41 57 41 56 48 8d 85 18 ff ff ff 41 55 48 c1 e8 03 41 54
  181. RSP: 0018:ffff88813c42f630 EFLAGS: 00000202
  182. RAX: dffffc0000000000 RBX: ffffed1027134a80 RCX: 0000000000000001
  183. RDX: 0000000000000000 RSI: ffffffffb181bf80 RDI: 0000000000000001
  184. RBP: ffff8881389a5400 R08: 0000000000000000 R09: ffffed10211375bc
  185. R10: 00007fbcbb800000 R11: ffff88810c1c9c98 R12: ffffffffb1fdcb98
  186. R13: 0000000000000004 R14: ffff88813c42fad0 R15: 00007fbcbb800000
  187. preempt_schedule_common kernel/sched/core.c:6947 [inline]
  188. __cond_resched+0x4c/0x80 kernel/sched/core.c:7292
  189. _cond_resched include/linux/sched.h:2099 [inline]
  190. zap_pte_range mm/memory.c:1773 [inline]
  191. zap_pmd_range mm/memory.c:1823 [inline]
  192. zap_pud_range mm/memory.c:1852 [inline]
  193. zap_p4d_range mm/memory.c:1873 [inline]
  194. unmap_page_range+0x1241/0x3b00 mm/memory.c:1894
  195. unmap_single_vma+0x194/0x2a0 mm/memory.c:1940
  196. unmap_vmas+0x1f0/0x450 mm/memory.c:1984
  197. exit_mmap+0x181/0xaa0 mm/mmap.c:1284
  198. __mmput kernel/fork.c:1380 [inline]
  199. mmput+0xd5/0x390 kernel/fork.c:1402
  200. exit_mm kernel/exit.c:589 [inline]
  201. do_exit+0x9bc/0x29b0 kernel/exit.c:940
  202. do_group_exit+0xd3/0x2a0 kernel/exit.c:1102
  203. get_signal+0x2315/0x2340 kernel/signal.c:3034
  204. arch_do_signal_or_restart+0x80/0x780 arch/x86/kernel/signal.c:337
  205. exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
  206. exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
  207. __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
  208. syscall_exit_to_user_mode+0x123/0x1e0 kernel/entry/common.c:218
  209. do_syscall_64+0xcc/0x1d0 arch/x86/entry/syscall_64.c:100
  210. entry_SYSCALL_64_after_hwframe+0x77/0x7f
  211. RIP: 0033:0x7fbcbcbfc9ad
  212. Code: Unable to access opcode bytes at 0x7fbcbcbfc983.
  213. RSP: 002b:00007fbcbb23f068 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
  214. RAX: fffffffffffffe00 RBX: 00007fbcbce35fa8 RCX: 00007fbcbcbfc9ad
  215. RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007fbcbce35fa8
  216. RBP: 00007fbcbce35fa0 R08: 0000000000000000 R09: 0000000000000000
  217. R10: 0000000000000000 R11: 0000000000000246 R12: 00007fbcbce35fac
  218. R13: 0000000000000000 R14: 00007fbcbcb98b20 R15: 00007fbcbb21f000
  219. </TASK>
  220. NMI backtrace for cpu 4
  221. CPU: 4 UID: 0 PID: 0 Comm: swapper/4 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  222. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  223. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  224. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  225. RSP: 0018:ffff888100ad7e58 EFLAGS: 00000202
  226. RAX: 0000000000062ac1 RBX: 0000000000000004 RCX: ffffffffb06c5e37
  227. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  228. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103edc628a
  229. R10: ffff8881f6e31453 R11: 0000000000000001 R12: ffffffffb1fdc210
  230. R13: 1ffff1102015afd2 R14: 0000000000000000 R15: 0000000000000000
  231. FS: 0000000000000000(0000) GS:ffff888243b23000(0000) knlGS:0000000000000000
  232. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  233. CR2: 0000000000000000 CR3: 000000011a46f001 CR4: 0000000000770ef0
  234. PKRU: 55555554
  235. Call Trace:
  236. <TASK>
  237. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  238. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  239. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  240. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  241. do_idle+0x344/0x490 kernel/sched/idle.c:325
  242. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  243. start_secondary+0x1bd/0x210 arch/x86/kernel/smpboot.c:315
  244. common_startup_64+0x13e/0x148
  245. </TASK>
  246. NMI backtrace for cpu 7
  247. CPU: 7 UID: 0 PID: 0 Comm: swapper/7 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  248. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  249. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  250. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  251. RSP: 0018:ffff888100af7e58 EFLAGS: 00000206
  252. RAX: 000000000004f54d RBX: 0000000000000007 RCX: ffffffffb06c5e37
  253. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  254. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103edf628a
  255. R10: ffff8881f6fb1453 R11: 0000000000000001 R12: ffffffffb1fdc210
  256. R13: 1ffff1102015efd2 R14: 0000000000000000 R15: 0000000000000000
  257. FS: 0000000000000000(0000) GS:ffff888243ca3000(0000) knlGS:0000000000000000
  258. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  259. CR2: 00007fbcbb21dfd8 CR3: 00000001396f8001 CR4: 0000000000770ef0
  260. PKRU: 55555554
  261. Call Trace:
  262. <TASK>
  263. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  264. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  265. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  266. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  267. do_idle+0x344/0x490 kernel/sched/idle.c:325
  268. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  269. start_secondary+0x1bd/0x210 arch/x86/kernel/smpboot.c:315
  270. common_startup_64+0x13e/0x148
  271. </TASK>
  272. NMI backtrace for cpu 3
  273. CPU: 3 UID: 0 PID: 0 Comm: swapper/3 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  274. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  275. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  276. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  277. RSP: 0018:ffff888100acfe58 EFLAGS: 00000206
  278. RAX: 00000000000620b1 RBX: 0000000000000003 RCX: ffffffffb06c5e37
  279. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  280. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103edb628a
  281. R10: ffff8881f6db1453 R11: 0000000000000001 R12: ffffffffb1fdc210
  282. R13: 1ffff11020159fd2 R14: 0000000000000000 R15: 0000000000000000
  283. FS: 0000000000000000(0000) GS:ffff888243aa3000(0000) knlGS:0000000000000000
  284. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  285. CR2: 00007fbcbb1fcfd8 CR3: 0000000104a1f004 CR4: 0000000000770ef0
  286. PKRU: 55555554
  287. Call Trace:
  288. <TASK>
  289. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  290. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  291. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  292. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  293. do_idle+0x344/0x490 kernel/sched/idle.c:325
  294. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  295. start_secondary+0x1bd/0x210 arch/x86/kernel/smpboot.c:315
  296. common_startup_64+0x13e/0x148
  297. </TASK>
  298. NMI backtrace for cpu 1
  299. CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  300. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  301. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  302. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  303. RSP: 0018:ffff888100aafe58 EFLAGS: 00000206
  304. RAX: 00000000000690c3 RBX: 0000000000000001 RCX: ffffffffb06c5e37
  305. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  306. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103ed9628a
  307. R10: ffff8881f6cb1453 R11: 0000000000000001 R12: ffffffffb1fdc210
  308. R13: 1ffff11020155fd2 R14: 0000000000000000 R15: 0000000000000000
  309. FS: 0000000000000000(0000) GS:ffff8882439a3000(0000) knlGS:0000000000000000
  310. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  311. CR2: 000055a1a7cd1168 CR3: 0000000030888001 CR4: 0000000000770ef0
  312. PKRU: 55555554
  313. Call Trace:
  314. <TASK>
  315. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  316. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  317. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  318. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  319. do_idle+0x344/0x490 kernel/sched/idle.c:325
  320. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  321. start_secondary+0x1bd/0x210 arch/x86/kernel/smpboot.c:315
  322. common_startup_64+0x13e/0x148
  323. </TASK>
  324. NMI backtrace for cpu 0
  325. CPU: 0 UID: 0 PID: 0 Comm: swapper/0 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  326. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  327. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  328. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  329. RSP: 0018:ffffffffb1607e00 EFLAGS: 00000202
  330. RAX: 00000000000943df RBX: 0000000000000000 RCX: ffffffffb06c5e37
  331. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  332. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103ed8628a
  333. R10: ffff8881f6c31453 R11: 0000000000000001 R12: ffffffffb1fdc210
  334. R13: 1ffffffff62c0fc7 R14: 0000000000000000 R15: 0000000000000000
  335. FS: 0000000000000000(0000) GS:ffff888243923000(0000) knlGS:0000000000000000
  336. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  337. CR2: 000055a1a7cdc2f0 CR3: 0000000105f76001 CR4: 0000000000770ef0
  338. PKRU: 55555554
  339. Call Trace:
  340. <TASK>
  341. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  342. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  343. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  344. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  345. do_idle+0x344/0x490 kernel/sched/idle.c:325
  346. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  347. rest_init+0x164/0x290 init/main.c:743
  348. start_kernel+0x411/0x540 init/main.c:1099
  349. x86_64_start_reservations+0x18/0x30 arch/x86/kernel/head64.c:513
  350. x86_64_start_kernel+0xcb/0xe0 arch/x86/kernel/head64.c:494
  351. common_startup_64+0x13e/0x148
  352. </TASK>
  353. NMI backtrace for cpu 6
  354. CPU: 6 UID: 0 PID: 0 Comm: swapper/6 Not tainted 6.15.0 #1 PREEMPT(voluntary)
  355. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.15.0-1 04/01/2014
  356. RIP: 0010:pv_native_safe_halt+0x1e/0x30 arch/x86/kernel/paravirt.c:81
  357. Code: 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 0f 1f 44 00 00 eb 0c 0f 1f 44 00 00 0f 00 2d c9 12 19 00 0f 1f 44 00 00 fb f4 <e9> a8 f7 83 fc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 90 90 90 90
  358. RSP: 0018:ffff888100ae7e58 EFLAGS: 00000202
  359. RAX: 0000000000053e5d RBX: 0000000000000006 RCX: ffffffffb06c5e37
  360. RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffffffad2c0dd4
  361. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed103ede628a
  362. R10: ffff8881f6f31453 R11: 0000000000000001 R12: ffffffffb1fdc210
  363. R13: 1ffff1102015cfd2 R14: 0000000000000000 R15: 0000000000000000
  364. FS: 0000000000000000(0000) GS:ffff888243c23000(0000) knlGS:0000000000000000
  365. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  366. CR2: 00007f97d16676f4 CR3: 000000011a46f001 CR4: 0000000000770ef0
  367. PKRU: 55555554
  368. Call Trace:
  369. <TASK>
  370. arch_safe_halt arch/x86/include/asm/paravirt.h:107 [inline]
  371. default_idle+0xe/0x20 arch/x86/kernel/process.c:748
  372. default_idle_call+0x6d/0xb0 kernel/sched/idle.c:117
  373. cpuidle_idle_call kernel/sched/idle.c:185 [inline]
  374. do_idle+0x344/0x490 kernel/sched/idle.c:325
  375. cpu_startup_entry+0x4f/0x60 kernel/sched/idle.c:423
  376. start_secondary+0x1bd/0x210 arch/x86/kernel/smpboot.c:315
  377. common_startup_64+0x13e/0x148
  378. </TASK>
  379.  
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