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  1. # cansend mycan0 123#DEADBEEF
  2.  
  3. [ 55.400464] BUG: unable to handle page fault for address: 0000000000006020
  4. [ 55.400986] #PF: supervisor read access in kernel mode
  5. [ 55.401285] #PF: error_code(0x0000) - not-present page
  6. [ 55.401664] PGD 0 P4D 0
  7. [ 55.402027] Oops: 0000 [#1] SMP NOPTI
  8. [ 55.402527] CPU: 0 PID: 127 Comm: cansend Not tainted 5.15.0 #25
  9. [ 55.402844] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS ArchLinux 1.14.0-1 04/01/2014
  10. [ 55.403404] RIP: 0010:can_rcv_filter+0x8/0x1c0
  11. [ 55.403868] Code: df 75 a8 89 d1 89 d6 c1 e9 0a c1 ee 14 31 f1 31 ca 81 e2 ff 03 00 00 48 8d 84 d0 20 40 00 00 c3 66 90 41 56 41 55 41 54 55 53 <44> 8b b7 20 60 00 00 45 85 f6 0f 84 fc 00 00 00 48 8b 86 c8 00 00
  12. [ 55.404674] RSP: 0018:ffffc90000003e48 EFLAGS: 00000297
  13. [ 55.404923] RAX: 0000000000000000 RBX: ffff888003dfad00 RCX: 0000000000000001
  14. [ 55.405228] RDX: ffff888003f75600 RSI: ffff88800321c100 RDI: 0000000000000000
  15. [ 55.405501] RBP: ffff88800321c100 R08: ffffffff82685ca0 R09: 7fffffffffffffff
  16. [ 55.405827] R10: ffff88800312a090 R11: ffff88800321c1d4 R12: ffff88800312a000
  17. [ 55.406169] R13: 0000000000000000 R14: ffffffff825fc8c0 R15: ffffc90000003f40
  18. [ 55.406577] FS: 00007f8f324fb6a0(0000) GS:ffff88807dc00000(0000) knlGS:0000000000000000
  19. [ 55.406954] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  20. [ 55.407208] CR2: 0000000000006020 CR3: 0000000003ed6000 CR4: 00000000000006f0
  21. [ 55.407663] Call Trace:
  22. [ 55.408551] <IRQ>
  23. [ 55.408884] can_receive+0x8b/0xc0
  24. [ 55.409145] can_rcv+0x2b/0x60
  25. [ 55.409279] __netif_receive_skb_one_core+0x89/0x90
  26. [ 55.409514] process_backlog+0x83/0x120
  27. [ 55.409693] __napi_poll+0x25/0x150
  28. [ 55.409862] net_rx_action+0x22f/0x280
  29. [ 55.410067] __do_softirq+0xbb/0x257
  30. [ 55.410228] irq_exit_rcu+0x7a/0xa0
  31. [ 55.410364] sysvec_apic_timer_interrupt+0x6a/0x90
  32. [ 55.410669] </IRQ>
  33. [ 55.410786] asm_sysvec_apic_timer_interrupt+0x12/0x20
  34. [ 55.411172] RIP: 0010:enqueue_to_backlog+0x87/0x250
  35. [ 55.411352] Code: 01 c6 83 0c 01 00 00 00 41 f7 c6 00 02 00 00 75 28 49 8b 45 10 3e 48 ff 80 e0 01 00 00 4c 89 ef e8 1e cb fe ff b8 01 00 00 00 <48> 83 c4 08 5b 5d 41 5c 41 5d 41 5e 41 5f c3 fb eb d5 d1 f8 41 39
  36. [ 55.411937] RSP: 0018:ffffc900001b7cc0 EFLAGS: 00000206
  37. [ 55.412121] RAX: 0000000000000000 RBX: ffff88807dc26600 RCX: 0000000000000003
  38. [ 55.412350] RDX: ffff88807dc266f8 RSI: 0000000000000000 RDI: 0000000000000003
  39. [ 55.412590] RBP: ffffc900001b7d10 R08: 0000000000000000 R09: 0000000000000001
  40. [ 55.412823] R10: 0000000000000001 R11: 0000000000000000 R12: ffff88807dc26600
  41. [ 55.413049] R13: ffff88800321c100 R14: 0000000000000286 R15: 0000000000000000
  42. [ 55.413348] netif_rx_internal+0x32/0xf0
  43. [ 55.413492] netif_rx_ni+0xf/0x90
  44. [ 55.413609] can_send+0x134/0x210
  45. [ 55.413726] raw_sendmsg+0x166/0x270
  46. [ 55.413853] sock_sendmsg+0x59/0x60
  47. [ 55.413978] sock_write_iter+0x92/0xf0
  48. [ 55.414112] new_sync_write+0x194/0x1b0
  49. [ 55.414253] vfs_write+0x1c9/0x260
  50. [ 55.414374] ksys_write+0xa2/0xd0
  51. [ 55.414488] ? exit_to_user_mode_prepare+0x2a/0x130
  52. [ 55.414655] do_syscall_64+0x3b/0x90
  53. [ 55.414793] entry_SYSCALL_64_after_hwframe+0x44/0xae
  54. [ 55.414964] RIP: 0033:0x7f8f32481134
  55. [ 55.415274] Code: 8b 7c 24 08 89 c5 e8 c5 ff ff ff 89 ef 89 44 24 08 e8 30 bc 02 00 8b 44 24 08 48 83 c4 10 5d c3 48 63 ff b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 76 10 48 8b 15 25 fd 05 00 f7 d8 64 89 02 48 83
  56. [ 55.415854] RSP: 002b:00007fff60e2dae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
  57. [ 55.416139] RAX: ffffffffffffffda RBX: 00007fff60e2dca8 RCX: 00007f8f32481134
  58. [ 55.416356] RDX: 0000000000000010 RSI: 00007fff60e2db50 RDI: 0000000000000003
  59. [ 55.416570] RBP: 0000000000000010 R08: 0000000000000000 R09: 00007fff60e2da8f
  60. [ 55.416782] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000003
  61. [ 55.416995] R13: 00007fff60e2db50 R14: 00007fff60e2db20 R15: 00007fff60e2db00
  62. [ 55.417264] Modules linked in:
  63. [ 55.417483] CR2: 0000000000006020
  64. [ 55.418071] ---[ end trace be3907b24cfcc35b ]---
  65. [ 55.418224] RIP: 0010:can_rcv_filter+0x8/0x1c0
  66. [ 55.418376] Code: df 75 a8 89 d1 89 d6 c1 e9 0a c1 ee 14 31 f1 31 ca 81 e2 ff 03 00 00 48 8d 84 d0 20 40 00 00 c3 66 90 41 56 41 55 41 54 55 53 <44> 8b b7 20 60 00 00 45 85 f6 0f 84 fc 00 00 00 48 8b 86 c8 00 00
  67. [ 55.418912] RSP: 0018:ffffc90000003e48 EFLAGS: 00000297
  68. [ 55.419086] RAX: 0000000000000000 RBX: ffff888003dfad00 RCX: 0000000000000001
  69. [ 55.419305] RDX: ffff888003f75600 RSI: ffff88800321c100 RDI: 0000000000000000
  70. [ 55.419523] RBP: ffff88800321c100 R08: ffffffff82685ca0 R09: 7fffffffffffffff
  71. [ 55.419740] R10: ffff88800312a090 R11: ffff88800321c1d4 R12: ffff88800312a000
  72. [ 55.419954] R13: 0000000000000000 R14: ffffffff825fc8c0 R15: ffffc90000003f40
  73. [ 55.420170] FS: 00007f8f324fb6a0(0000) GS:ffff88807dc00000(0000) knlGS:0000000000000000
  74. [ 55.420414] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  75. [ 55.420593] CR2: 0000000000006020 CR3: 0000000003ed6000 CR4: 00000000000006f0
  76. [ 55.420918] Kernel panic - not syncing: Fatal exception in interrupt
  77. [ 55.421526] Kernel Offset: disabled
  78. [ 55.421760] ---[ end Kernel panic - not syncing: Fatal exception in interrupt ]---
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