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zzqq0103
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  1. INFO: trying to register non-static key.
  2. The code is fine but needs lockdep annotation, or maybe
  3. you didn't initialize this object before use?
  4. turning off the locking correctness validator.
  5. CPU: 1 UID: 0 PID: 29452 Comm: syz.1.5288 Not tainted 6.14.0 #2
  6. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
  7. Call Trace:
  8. <TASK>
  9. __dump_stack lib/dump_stack.c:94 [inline]
  10. dump_stack_lvl+0xca/0x120 lib/dump_stack.c:120
  11. assign_lock_key kernel/locking/lockdep.c:983 [inline]
  12. register_lock_class+0xbea/0xfe0 kernel/locking/lockdep.c:1297
  13. __lock_acquire+0x11f/0x4650 kernel/locking/lockdep.c:5103
  14. lock_acquire kernel/locking/lockdep.c:5851 [inline]
  15. lock_acquire+0x19b/0x4c0 kernel/locking/lockdep.c:5816
  16. __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:110 [inline]
  17. _raw_spin_lock_irqsave+0x3a/0x60 kernel/locking/spinlock.c:162
  18. cfg80211_dev_free+0x32/0x3b0 net/wireless/core.c:1196
  19. device_release+0xa6/0x240 drivers/base/core.c:2568
  20. kobject_cleanup lib/kobject.c:689 [inline]
  21. kobject_release lib/kobject.c:720 [inline]
  22. kref_put include/linux/kref.h:65 [inline]
  23. kobject_put+0x162/0x260 lib/kobject.c:737
  24. put_device+0x1f/0x30 drivers/base/core.c:3774
  25. wiphy_free net/wireless/core.c:1224 [inline]
  26. wiphy_new_nm+0x1b7a/0x20a0 net/wireless/core.c:562
  27. ieee80211_alloc_hw_nm+0x1b36/0x2160 net/mac80211/main.c:835
  28. mac80211_hwsim_new_radio+0x1ca/0x56b0 drivers/net/wireless/virtual/mac80211_hwsim.c:5185
  29. hwsim_new_radio_nl+0xb13/0x1220 drivers/net/wireless/virtual/mac80211_hwsim.c:6242
  30. genl_family_rcv_msg_doit+0x1ff/0x2f0 net/netlink/genetlink.c:1115
  31. genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
  32. genl_rcv_msg+0x576/0x830 net/netlink/genetlink.c:1210
  33. netlink_rcv_skb+0x15d/0x450 net/netlink/af_netlink.c:2533
  34. genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
  35. netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
  36. netlink_unicast+0x547/0x760 net/netlink/af_netlink.c:1338
  37. netlink_sendmsg+0x8a2/0xd80 net/netlink/af_netlink.c:1882
  38. sock_sendmsg_nosec net/socket.c:718 [inline]
  39. __sock_sendmsg+0x224/0x2a0 net/socket.c:733
  40. ____sys_sendmsg+0x76f/0xa60 net/socket.c:2573
  41. ___sys_sendmsg+0x11d/0x1c0 net/socket.c:2627
  42. __sys_sendmsg+0x151/0x200 net/socket.c:2659
  43. do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  44. do_syscall_64+0xc3/0x1d0 arch/x86/entry/common.c:83
  45. entry_SYSCALL_64_after_hwframe+0x77/0x7f
  46. RIP: 0033:0x7f04aa5647ed
  47. 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
  48. RSP: 002b:00007f04a8ba6fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
  49. RAX: ffffffffffffffda RBX: 00007f04aa7a5fa0 RCX: 00007f04aa5647ed
  50. RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
  51. RBP: 00007f04a8ba7020 R08: 0000000000000000 R09: 0000000000000000
  52. R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d
  53. R13: 00007f04aa7a5fac R14: 00007f04aa7a6038 R15: 00007f04a8b87000
  54. </TASK>
  55. ------------[ cut here ]------------
  56. WARNING: CPU: 1 PID: 29452 at net/wireless/core.c:1197 cfg80211_dev_free+0x2ba/0x3b0 net/wireless/core.c:1197
  57. Modules linked in:
  58. CPU: 1 UID: 0 PID: 29452 Comm: syz.1.5288 Not tainted 6.14.0 #2
  59. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
  60. RIP: 0010:cfg80211_dev_free+0x2ba/0x3b0 net/wireless/core.c:1197
  61. Code: 00 49 8b bc 24 e0 08 00 00 e8 42 42 66 fd 4c 89 e7 48 83 c4 10 5b 5d 41 5c 41 5d 41 5e 41 5f e9 2c 42 66 fd e8 67 88 32 fd 90 <0f> 0b 90 e9 9f fd ff ff 4c 89 c7 4c 89 04 24 e8 b2 d4 6d fd 4c 8b
  62. RSP: 0018:ffff88813d27f190 EFLAGS: 00010046
  63. RAX: 0000000027a4fe00 RBX: ffff8881029406a8 RCX: ffffffff8b30c9e4
  64. RDX: 1ffff110205280d5 RSI: ffff8881348c5400 RDI: 0000000000000002
  65. RBP: 0000000000000246 R08: ffffed1027a4fe00 R09: ffffed1027a4fe21
  66. R10: ffffed1027a4fe20 R11: 0000000000000003 R12: ffff888102940000
  67. R13: ffff8881029406b8 R14: ffffffff8ec09fa0 R15: ffff888101d77880
  68. FS: 00007f04a8ba7640(0000) GS:ffff8881f6a80000(0000) knlGS:0000000000000000
  69. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  70. CR2: 00007f04aa51a140 CR3: 000000013d932005 CR4: 0000000000770ef0
  71. PKRU: 80000000
  72. Call Trace:
  73. <TASK>
  74. device_release+0xa6/0x240 drivers/base/core.c:2568
  75. kobject_cleanup lib/kobject.c:689 [inline]
  76. kobject_release lib/kobject.c:720 [inline]
  77. kref_put include/linux/kref.h:65 [inline]
  78. kobject_put+0x162/0x260 lib/kobject.c:737
  79. put_device+0x1f/0x30 drivers/base/core.c:3774
  80. wiphy_free net/wireless/core.c:1224 [inline]
  81. wiphy_new_nm+0x1b7a/0x20a0 net/wireless/core.c:562
  82. ieee80211_alloc_hw_nm+0x1b36/0x2160 net/mac80211/main.c:835
  83. mac80211_hwsim_new_radio+0x1ca/0x56b0 drivers/net/wireless/virtual/mac80211_hwsim.c:5185
  84. hwsim_new_radio_nl+0xb13/0x1220 drivers/net/wireless/virtual/mac80211_hwsim.c:6242
  85. genl_family_rcv_msg_doit+0x1ff/0x2f0 net/netlink/genetlink.c:1115
  86. genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
  87. genl_rcv_msg+0x576/0x830 net/netlink/genetlink.c:1210
  88. netlink_rcv_skb+0x15d/0x450 net/netlink/af_netlink.c:2533
  89. genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
  90. netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
  91. netlink_unicast+0x547/0x760 net/netlink/af_netlink.c:1338
  92. netlink_sendmsg+0x8a2/0xd80 net/netlink/af_netlink.c:1882
  93. sock_sendmsg_nosec net/socket.c:718 [inline]
  94. __sock_sendmsg+0x224/0x2a0 net/socket.c:733
  95. ____sys_sendmsg+0x76f/0xa60 net/socket.c:2573
  96. ___sys_sendmsg+0x11d/0x1c0 net/socket.c:2627
  97. __sys_sendmsg+0x151/0x200 net/socket.c:2659
  98. do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  99. do_syscall_64+0xc3/0x1d0 arch/x86/entry/common.c:83
  100. entry_SYSCALL_64_after_hwframe+0x77/0x7f
  101. RIP: 0033:0x7f04aa5647ed
  102. 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
  103. RSP: 002b:00007f04a8ba6fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
  104. RAX: ffffffffffffffda RBX: 00007f04aa7a5fa0 RCX: 00007f04aa5647ed
  105. RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
  106. RBP: 00007f04a8ba7020 R08: 0000000000000000 R09: 0000000000000000
  107. R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d
  108. R13: 00007f04aa7a5fac R14: 00007f04aa7a6038 R15: 00007f04a8b87000
  109. </TASK>
  110. irq event stamp: 1114
  111. hardirqs last enabled at (1113): [<ffffffff8e6f44fb>] irqentry_exit+0x3b/0x90 kernel/entry/common.c:357
  112. hardirqs last disabled at (1114): [<ffffffff8e71ec13>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
  113. hardirqs last disabled at (1114): [<ffffffff8e71ec13>] _raw_spin_lock_irqsave+0x53/0x60 kernel/locking/spinlock.c:162
  114. softirqs last enabled at (1112): [<ffffffff8b1a526b>] softirq_handle_end kernel/softirq.c:407 [inline]
  115. softirqs last enabled at (1112): [<ffffffff8b1a526b>] handle_softirqs+0x4eb/0x770 kernel/softirq.c:589
  116. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] __do_softirq kernel/softirq.c:595 [inline]
  117. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] invoke_softirq kernel/softirq.c:435 [inline]
  118. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] __irq_exit_rcu kernel/softirq.c:662 [inline]
  119. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] irq_exit_rcu+0xd6/0x110 kernel/softirq.c:678
  120. ---[ end trace 0000000000000000 ]---
  121. ------------[ cut here ]------------
  122. WARNING: CPU: 4 PID: 29452 at kernel/workqueue.c:4205 __flush_work+0xab9/0xc90 kernel/workqueue.c:4205
  123. Modules linked in:
  124. CPU: 4 UID: 0 PID: 29452 Comm: syz.1.5288 Tainted: G W 6.14.0 #2
  125. Tainted: [W]=WARN
  126. Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
  127. RIP: 0010:__flush_work+0xab9/0xc90 kernel/workqueue.c:4205
  128. Code: fc ff ff e8 b9 de 31 00 90 0f 0b 90 e9 b1 fc ff ff e8 ab de 31 00 48 8b 3c 24 e8 e2 3d 51 03 e9 6e ff ff ff e8 98 de 31 00 90 <0f> 0b 90 45 31 e4 e9 8d fc ff ff e8 87 de 31 00 e8 e2 c4 18 00 31
  129. RSP: 0018:ffff88813d27efb8 EFLAGS: 00010246
  130. RAX: 0000000000000000 RBX: ffff888102940660 RCX: ffffffff8b20a64a
  131. RDX: 0000000000000001 RSI: ffff8881348c5400 RDI: 0000000000000002
  132. RBP: dffffc0000000000 R08: 0000000000000000 R09: 0000000000000000
  133. R10: fffffbfff1ffa2ba R11: ffffffff8ffd15d7 R12: 0000000000000001
  134. R13: 000000008ec09f00 R14: ffff888102940678 R15: ffff888101d77880
  135. FS: 00007f04a8ba7640(0000) GS:ffff8881f6c00000(0000) knlGS:0000000000000000
  136. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  137. CR2: 00007f31b3505fe8 CR3: 000000013d932004 CR4: 0000000000770ef0
  138. PKRU: 80000000
  139. Call Trace:
  140. <TASK>
  141. __cancel_work_sync+0x10c/0x130 kernel/workqueue.c:4364
  142. cfg80211_dev_free+0x7e/0x3b0 net/wireless/core.c:1199
  143. device_release+0xa6/0x240 drivers/base/core.c:2568
  144. kobject_cleanup lib/kobject.c:689 [inline]
  145. kobject_release lib/kobject.c:720 [inline]
  146. kref_put include/linux/kref.h:65 [inline]
  147. kobject_put+0x162/0x260 lib/kobject.c:737
  148. put_device+0x1f/0x30 drivers/base/core.c:3774
  149. wiphy_free net/wireless/core.c:1224 [inline]
  150. wiphy_new_nm+0x1b7a/0x20a0 net/wireless/core.c:562
  151. ieee80211_alloc_hw_nm+0x1b36/0x2160 net/mac80211/main.c:835
  152. mac80211_hwsim_new_radio+0x1ca/0x56b0 drivers/net/wireless/virtual/mac80211_hwsim.c:5185
  153. hwsim_new_radio_nl+0xb13/0x1220 drivers/net/wireless/virtual/mac80211_hwsim.c:6242
  154. genl_family_rcv_msg_doit+0x1ff/0x2f0 net/netlink/genetlink.c:1115
  155. genl_family_rcv_msg net/netlink/genetlink.c:1195 [inline]
  156. genl_rcv_msg+0x576/0x830 net/netlink/genetlink.c:1210
  157. netlink_rcv_skb+0x15d/0x450 net/netlink/af_netlink.c:2533
  158. genl_rcv+0x28/0x40 net/netlink/genetlink.c:1219
  159. netlink_unicast_kernel net/netlink/af_netlink.c:1312 [inline]
  160. netlink_unicast+0x547/0x760 net/netlink/af_netlink.c:1338
  161. netlink_sendmsg+0x8a2/0xd80 net/netlink/af_netlink.c:1882
  162. sock_sendmsg_nosec net/socket.c:718 [inline]
  163. __sock_sendmsg+0x224/0x2a0 net/socket.c:733
  164. ____sys_sendmsg+0x76f/0xa60 net/socket.c:2573
  165. ___sys_sendmsg+0x11d/0x1c0 net/socket.c:2627
  166. __sys_sendmsg+0x151/0x200 net/socket.c:2659
  167. do_syscall_x64 arch/x86/entry/common.c:52 [inline]
  168. do_syscall_64+0xc3/0x1d0 arch/x86/entry/common.c:83
  169. entry_SYSCALL_64_after_hwframe+0x77/0x7f
  170. RIP: 0033:0x7f04aa5647ed
  171. 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
  172. RSP: 002b:00007f04a8ba6fc8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e
  173. RAX: ffffffffffffffda RBX: 00007f04aa7a5fa0 RCX: 00007f04aa5647ed
  174. RDX: 0000000000000000 RSI: 0000200000000000 RDI: 0000000000000003
  175. RBP: 00007f04a8ba7020 R08: 0000000000000000 R09: 0000000000000000
  176. R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000d
  177. R13: 00007f04aa7a5fac R14: 00007f04aa7a6038 R15: 00007f04a8b87000
  178. </TASK>
  179. irq event stamp: 1114
  180. hardirqs last enabled at (1113): [<ffffffff8e6f44fb>] irqentry_exit+0x3b/0x90 kernel/entry/common.c:357
  181. hardirqs last disabled at (1114): [<ffffffff8e71ec13>] __raw_spin_lock_irqsave include/linux/spinlock_api_smp.h:108 [inline]
  182. hardirqs last disabled at (1114): [<ffffffff8e71ec13>] _raw_spin_lock_irqsave+0x53/0x60 kernel/locking/spinlock.c:162
  183. softirqs last enabled at (1112): [<ffffffff8b1a526b>] softirq_handle_end kernel/softirq.c:407 [inline]
  184. softirqs last enabled at (1112): [<ffffffff8b1a526b>] handle_softirqs+0x4eb/0x770 kernel/softirq.c:589
  185. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] __do_softirq kernel/softirq.c:595 [inline]
  186. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] invoke_softirq kernel/softirq.c:435 [inline]
  187. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] __irq_exit_rcu kernel/softirq.c:662 [inline]
  188. softirqs last disabled at (1027): [<ffffffff8b1a6d06>] irq_exit_rcu+0xd6/0x110 kernel/softirq.c:678
  189. ---[ end trace 0000000000000000 ]---
  190.  
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