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xiaoy1
May 14th, 2025
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  1. EXT4-fs (loop6): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: none.
  2. EXT4-fs (loop2): mounted filesystem 00000000-0000-0000-0000-000000000000 r/w without journal. Quota mode: writeback.
  3. ext4 filesystem being mounted at /12/file0 supports timestamps until 2038-01-19 (0x7fffffff)
  4. Oops: general protection fault, probably for non-canonical address 0xe1648e2a1ffff101: 0000 [#1] PREEMPT SMP KASAN NOPTI
  5. systemd-journald[100]: /var/log/journal/b81dae4a1eae48eda8bb444b2c93c86c/system.journal: Journal file corrupted, rotating.
  6. KASAN: maybe wild-memory-access in range [0x0b249150ffff8808-0x0b249150ffff880f]
  7. CPU: 0 UID: 0 PID: 51 Comm: kworker/u16:2 Not tainted 6.14.0 #1
  8. Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
  9. Workqueue: 0x0 (loop6)
  10. RIP: 0010:node_activate_pending_pwq kernel/workqueue.c:1872 [inline]
  11. RIP: 0010:pwq_dec_nr_active kernel/workqueue.c:1970 [inline]
  12. RIP: 0010:pwq_dec_nr_in_flight+0x475/0xba0 kernel/workqueue.c:1994
  13. Code: 10 4c 39 74 24 18 0f 84 88 03 00 00 e8 44 76 2b 00 4d 89 f7 49 83 ef 78 0f 84 76 03 00 00 e8 32 76 2b 00 4c 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 34 05 00 00 4d 8b 6e 88 4c 39 2c 24 0f 84 e4 fe
  14. RSP: 0018:ffff888100977d58 EFLAGS: 00010012
  15. RAX: 0164922a1ffff101 RBX: ffff888017a07900 RCX: ffffffff845fe0e0
  16. RDX: ffff88810080d500 RSI: ffffffff813f4fee RDI: ffff888100977d00
  17. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed102012efa0
  18. R10: 0000000000000003 R11: 00000000fa83b2da R12: 0000000000000000
  19. R13: 000000000b249150 R14: 0b249150ffff8881 R15: 0b249150ffff8809
  20. FS: 0000000000000000(0000) GS:ffff88811b000000(0000) knlGS:0000000000000000
  21. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  22. CR2: 00007f554a6b5fac CR3: 000000000a668000 CR4: 0000000000350ef0
  23. Call Trace:
  24. <TASK>
  25. process_scheduled_works kernel/workqueue.c:3319 [inline]
  26. worker_thread+0x8e1/0x10e0 kernel/workqueue.c:3400
  27. kthread+0x36d/0x6d0 kernel/kthread.c:464
  28. ret_from_fork+0x48/0x80 arch/x86/kernel/process.c:148
  29. ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
  30. </TASK>
  31. Modules linked in:
  32. ---[ end trace 0000000000000000 ]---
  33. Oops: general protection fault, probably for non-canonical address 0xeac826e83f43c1f7: 0000 [#2] PREEMPT SMP KASAN NOPTI
  34. RIP: 0010:node_activate_pending_pwq kernel/workqueue.c:1872 [inline]
  35. RIP: 0010:pwq_dec_nr_active kernel/workqueue.c:1970 [inline]
  36. RIP: 0010:pwq_dec_nr_in_flight+0x475/0xba0 kernel/workqueue.c:1994
  37. KASAN: maybe wild-memory-access in range [0x56415741fa1e0fb8-0x56415741fa1e0fbf]
  38. Code: 10 4c 39 74 24 18 0f 84 88 03 00 00 e8 44 76 2b 00 4d 89 f7 49 83 ef 78 0f 84 76 03 00 00 e8 32 76 2b 00 4c 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 34 05 00 00 4d 8b 6e 88 4c 39 2c 24 0f 84 e4 fe
  39. CPU: 3 UID: 0 PID: 119 Comm: systemd-udevd Tainted: G D 6.14.0 #1
  40. RSP: 0018:ffff888100977d58 EFLAGS: 00010012
  41. Tainted: [D]=DIE
  42. Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
  43.  
  44. RIP: 0010:dev_queue_xmit_nit+0xef/0xa50 net/core/dev.c:2509
  45. RAX: 0164922a1ffff101 RBX: ffff888017a07900 RCX: ffffffff845fe0e0
  46. Code: 00 00 48 8b 43 38 48 8d 58 c8 48 39 04 24 0f 84 31 05 00 00 e8 b2 54 d3 fd 48 8d 7b 02 48 89 f8 48 89 fa 48 c1 e8 03 83 e2 07 <42> 0f b6 04 20 38 d0 7f 08 84 c0 0f 85 87 07 00 00 44 0f b6 73 02
  47. RDX: ffff88810080d500 RSI: ffffffff813f4fee RDI: ffff888100977d00
  48. RSP: 0018:ffff88811b189550 EFLAGS: 00010206
  49. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed102012efa0
  50.  
  51. R10: 0000000000000003 R11: 00000000fa83b2da R12: 0000000000000000
  52. RAX: 0ac82ae83f43c1f7 RBX: 56415741fa1e0fbb RCX: ffffffff8397719f
  53. R13: 000000000b249150 R14: 0b249150ffff8881 R15: 0b249150ffff8809
  54. RDX: 0000000000000005 RSI: ffffffff8397716e RDI: 56415741fa1e0fbd
  55. FS: 0000000000000000(0000) GS:ffff88811b000000(0000) knlGS:0000000000000000
  56. RBP: ffff888111abeb40 R08: 0000000000000001 R09: ffffed10226e49d4
  57. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  58. R10: 00000000000000e8 R11: 0000000000000000 R12: dffffc0000000000
  59. CR2: 00007f554a6b5fac CR3: 000000000a668000 CR4: 0000000000350ef0
  60. R13: ffff88810a269540 R14: 00000000000000e8 R15: 000000000000010c
  61. note: kworker/u16:2[51] exited with irqs disabled
  62. FS: 0000000000000000(0000) GS:ffff88811b180000(0000) knlGS:0000000000000000
  63. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  64. CR2: 0000560de34f3418 CR3: 000000010d90e000 CR4: 0000000000350ef0
  65. Call Trace:
  66. <IRQ>
  67. xmit_one net/core/dev.c:3796 [inline]
  68. dev_hard_start_xmit+0xc7/0x610 net/core/dev.c:3816
  69. __dev_queue_xmit+0x1ef5/0x3380 net/core/dev.c:4652
  70. dev_queue_xmit include/linux/netdevice.h:3313 [inline]
  71. neigh_hh_output include/net/neighbour.h:523 [inline]
  72. neigh_output include/net/neighbour.h:537 [inline]
  73. ip_finish_output2+0xadc/0x1760 net/ipv4/ip_output.c:236
  74. __ip_finish_output.part.0+0x1bb/0x350 net/ipv4/ip_output.c:314
  75. __ip_finish_output net/ipv4/ip_output.c:438 [inline]
  76. ip_finish_output net/ipv4/ip_output.c:324 [inline]
  77. NF_HOOK_COND include/linux/netfilter.h:303 [inline]
  78. ip_output+0x291/0x460 net/ipv4/ip_output.c:434
  79. dst_output include/net/dst.h:459 [inline]
  80. ip_local_out+0xdd/0x110 net/ipv4/ip_output.c:130
  81. __ip_queue_xmit+0x7fd/0x18b0 net/ipv4/ip_output.c:528
  82. __tcp_transmit_skb+0x2c7c/0x39f0 net/ipv4/tcp_output.c:1471
  83. __tcp_send_ack.part.0+0x3a6/0x650 net/ipv4/tcp_output.c:4275
  84. __tcp_send_ack net/ipv4/tcp_output.c:4281 [inline]
  85. tcp_send_ack+0x81/0xa0 net/ipv4/tcp_output.c:4281
  86. tcp_delack_timer_handler net/ipv4/tcp_timer.c:343 [inline]
  87. tcp_delack_timer_handler+0x2b0/0x410 net/ipv4/tcp_timer.c:307
  88. tcp_delack_timer+0x1f7/0x300 net/ipv4/tcp_timer.c:374
  89. call_timer_fn+0x36/0x2a0 kernel/time/timer.c:1789
  90. expire_timers kernel/time/timer.c:1840 [inline]
  91. __run_timers kernel/time/timer.c:2414 [inline]
  92. __run_timer_base.part.0+0x63e/0x980 kernel/time/timer.c:2426
  93. __run_timer_base kernel/time/timer.c:2421 [inline]
  94. run_timer_base kernel/time/timer.c:2435 [inline]
  95. run_timer_softirq+0xff/0x1e0 kernel/time/timer.c:2445
  96. handle_softirqs+0x182/0x560 kernel/softirq.c:561
  97. __do_softirq kernel/softirq.c:595 [inline]
  98. invoke_softirq kernel/softirq.c:435 [inline]
  99. __irq_exit_rcu kernel/softirq.c:662 [inline]
  100. irq_exit_rcu+0xaf/0xe0 kernel/softirq.c:678
  101. instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
  102. sysvec_apic_timer_interrupt+0x70/0x80 arch/x86/kernel/apic/apic.c:1049
  103. </IRQ>
  104. <TASK>
  105. asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
  106. RIP: 0010:csd_lock_wait kernel/smp.c:349 [inline]
  107. RIP: 0010:smp_call_function_many_cond+0x307/0xfc0 kernel/smp.c:885
  108. Code: 31 ff 83 e5 01 89 ee e8 a7 90 09 00 85 ed 74 43 4d 89 ec 4c 89 ed 49 c1 ec 03 83 e5 07 4d 01 fc 83 c5 03 e8 7b 98 09 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 c4 0a 00 00 8b 43 08 31
  109. RSP: 0018:ffff88810f8f77c0 EFLAGS: 00000293
  110. RAX: 0000000000000000 RBX: ffff88811b03e920 RCX: ffffffff81612dcb
  111. RDX: ffff888108534400 RSI: ffffffff81612da5 RDI: 0000000000000005
  112. RBP: 0000000000000003 R08: 0000000000000001 R09: ffffed10204742c8
  113. R10: 0000000000000001 R11: 00000000000002f2 R12: ffffed1023607d25
  114. R13: ffff88811b03e928 R14: 0000000000000001 R15: dffffc0000000000
  115. on_each_cpu_cond_mask+0x57/0xa0 kernel/smp.c:1052
  116. kvm_flush_tlb_multi+0x1e9/0x320 arch/x86/kernel/kvm.c:678
  117. __flush_tlb_multi arch/x86/include/asm/paravirt.h:91 [inline]
  118. flush_tlb_multi arch/x86/mm/tlb.c:966 [inline]
  119. flush_tlb_mm_range+0x2eb/0x4c0 arch/x86/mm/tlb.c:1054
  120. tlb_flush arch/x86/include/asm/tlb.h:20 [inline]
  121. tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:481 [inline]
  122. tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:471 [inline]
  123. tlb_flush_mmu mm/mmu_gather.c:395 [inline]
  124. tlb_finish_mmu+0x3d5/0x7e0 mm/mmu_gather.c:488
  125. exit_mmap+0x300/0x900 mm/mmap.c:1297
  126. __mmput kernel/fork.c:1356 [inline]
  127. mmput+0x6a/0x260 kernel/fork.c:1378
  128. exit_mm kernel/exit.c:570 [inline]
  129. do_exit+0x90c/0x28a0 kernel/exit.c:925
  130. do_group_exit+0xc7/0x280 kernel/exit.c:1087
  131. get_signal+0x1d94/0x1f70 kernel/signal.c:3036
  132. arch_do_signal_or_restart+0x81/0x780 arch/x86/kernel/signal.c:337
  133. exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
  134. exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline]
  135. irqentry_exit_to_user_mode+0xbf/0x120 kernel/entry/common.c:231
  136. exc_page_fault+0xae/0x170 arch/x86/mm/fault.c:1541
  137. asm_exc_page_fault+0x26/0x30 arch/x86/include/asm/idtentry.h:623
  138. RIP: 0033:0x560de34f3418
  139. Code: Unable to access opcode bytes at 0x560de34f33ee.
  140. RSP: 002b:00007fffffcc4548 EFLAGS: 00010202
  141. RAX: 0000000000000001 RBX: 0000560de34f2c00 RCX: 0000560de2c3a010
  142. RDX: 0000000000000001 RSI: 0000000000000006 RDI: 0000560de34b6300
  143. RBP: 00007fffffcc4580 R08: 0000560de34b6330 R09: 00007fb75faddbe0
  144. R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
  145. R13: 0000560de34a9080 R14: 0000560de34a9080 R15: 0000560de34b7320
  146. </TASK>
  147. Modules linked in:
  148. BUG: unable to handle page fault for address: ffff88810d42c000
  149. ---[ end trace 0000000000000000 ]---
  150. RIP: 0010:node_activate_pending_pwq kernel/workqueue.c:1872 [inline]
  151. RIP: 0010:pwq_dec_nr_active kernel/workqueue.c:1970 [inline]
  152. RIP: 0010:pwq_dec_nr_in_flight+0x475/0xba0 kernel/workqueue.c:1994
  153. #PF: supervisor write access in kernel mode
  154. #PF: error_code(0x000b) - reserved bit violation
  155. Code: 10 4c 39 74 24 18 0f 84 88 03 00 00 e8 44 76 2b 00 4d 89 f7 49 83 ef 78 0f 84 76 03 00 00 e8 32 76 2b 00 4c 89 f8 48 c1 e8 03 <80> 3c 28 00 0f 85 34 05 00 00 4d 8b 6e 88 4c 39 2c 24 0f 84 e4 fe
  156. PGD 7001067 P4D 7001067 PUD 10032c063
  157. RSP: 0018:ffff888100977d58 EFLAGS: 00010012
  158. PMD 10d42a063
  159.  
  160. PTE d42a1630d427163
  161. Oops: Oops: 000b [#3] PREEMPT SMP KASAN NOPTI
  162. RAX: 0164922a1ffff101 RBX: ffff888017a07900 RCX: ffffffff845fe0e0
  163. CPU: 1 UID: 0 PID: 4290 Comm: syz.6.56 Tainted: G D 6.14.0 #1
  164. RDX: ffff88810080d500 RSI: ffffffff813f4fee RDI: ffff888100977d00
  165. Tainted: [D]=DIE
  166. RBP: dffffc0000000000 R08: 0000000000000001 R09: ffffed102012efa0
  167. Hardware name: QEMU Ubuntu 24.04 PC (i440FX + PIIX, 1996), BIOS 1.16.3-debian-1.16.3-2 04/01/2014
  168. RIP: 0010:memmove+0x5f/0x1b0 arch/x86/lib/memmove_64.S:75
  169. R10: 0000000000000003 R11: 00000000fa83b2da R12: 0000000000000000
  170. Code: 00 72 05 40 38 fe 74 43 48 83 ea 20 48 83 ea 20 4c 8b 1e 4c 8b 56 08 4c 8b 4e 10 4c 8b 46 18 48 8d 76 20 4c 89 1f 4c 89 57 08 <4c> 89 4f 10 4c 89 47 18 48 8d 7f 20 73 d4 48 83 c2 20 e9 b0 00 00
  171. R13: 000000000b249150 R14: 0b249150ffff8881 R15: 0b249150ffff8809
  172. RSP: 0018:ffff8881026d7458 EFLAGS: 00010282
  173. FS: 0000000000000000(0000) GS:ffff88811b180000(0000) knlGS:0000000000000000
  174. RAX: ffff88810b2462d0 RBX: ffff88810b2462bc RCX: ffffffff81e050d1
  175. CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  176. RDX: fffffffffde1a28c RSI: ffff88810d42bffc RDI: ffff88810d42bff0
  177. RBP: 0000000000000400 R08: 0b3e17400cffea00 R09: 00007f68c8adefff
  178. CR2: 0000560de34f3418 CR3: 000000010d90e000 CR4: 0000000000350ef0
  179. R10: c8b18fff00007f68 R11: c8b1800084564de8 R12: 0000000000000058
  180. ----------------
  181. Code disassembly (best guess):
  182. 0: 10 4c 39 74 adc %cl,0x74(%rcx,%rdi,1)
  183. 4: 24 18 and $0x18,%al
  184. 6: 0f 84 88 03 00 00 je 0x394
  185. c: e8 44 76 2b 00 call 0x2b7655
  186. 11: 4d 89 f7 mov %r14,%r15
  187. 14: 49 83 ef 78 sub $0x78,%r15
  188. 18: 0f 84 76 03 00 00 je 0x394
  189. 1e: e8 32 76 2b 00 call 0x2b7655
  190. 23: 4c 89 f8 mov %r15,%rax
  191. 26: 48 c1 e8 03 shr $0x3,%rax
  192. * 2a: 80 3c 28 00 cmpb $0x0,(%rax,%rbp,1) <-- trapping instruction
  193. 2e: 0f 85 34 05 00 00 jne 0x568
  194. 34: 4d 8b 6e 88 mov -0x78(%r14),%r13
  195. 38: 4c 39 2c 24 cmp %r13,(%rsp)
  196. 3c: 0f .byte 0xf
  197. 3d: 84 e4 test %ah,%ah
  198. 3f: fe .byte 0xfe
  199.  
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