| TITLE: general protection fault in ipv6_rcv |
| |
| [ 639.214515] kasan: CONFIG_KASAN_INLINE enabled |
| [ 639.219296] kasan: GPF could be caused by NULL-ptr deref or user memory access |
| [ 639.226717] general protection fault: 0000 [#1] PREEMPT SMP KASAN |
| [ 639.232950] CPU: 0 PID: 3769 Comm: syz-executor.0 Not tainted 5.0.0+ #109 |
| [ 639.239852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 |
| [ 639.249220] RIP: 0010:__x86_indirect_thunk_rax+0x10/0x20 |
| [ 639.254681] Code: c4 ff 48 8d 0c ca e9 bd 42 c4 ff bb f2 ff ff ff 45 30 ff e9 63 47 c4 ff 90 90 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 04 24 <c3> 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3 |
| [ 639.273577] RSP: 0018:ffff8880ae807b70 EFLAGS: 00010246 |
| [ 639.278946] RAX: 31699217e0650000 RBX: ffff88808a0b00b6 RCX: ffffffff8607edbe |
| [ 639.286195] RDX: 1ffff1101141601b RSI: ffffffff8607edc8 RDI: ffff8880879cc580 |
| [ 639.293450] RBP: ffff8880ae807ba8 R08: ffff888063942440 R09: 0000000000000003 |
| [ 639.300742] R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff8880879cc580 |
| [ 639.307991] R13: 0000000000000000 R14: ffff8880879cc5d8 R15: 0000000000000000 |
| [ 639.315269] FS: 00007f8b34dd9700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 |
| [ 639.323483] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 |
| [ 639.329345] CR2: 0000001b33a25000 CR3: 0000000008871000 CR4: 00000000001406f0 |
| [ 639.336597] Call Trace: |
| [ 639.339165] <IRQ> |
| [ 639.345438] ipv6_rcv+0x10e/0x420 |
| [ 639.383411] __netif_receive_skb_one_core+0x115/0x1a0 |
| [ 639.408343] __netif_receive_skb+0x2c/0x1c0 |
| [ 639.412700] process_backlog+0x206/0x750 |
| [ 639.425443] net_rx_action+0x4fa/0x1070 |
| [ 639.443389] __do_softirq+0x266/0x95a |
| [ 639.458235] irq_exit+0x180/0x1d0 |
| [ 639.461738] smp_apic_timer_interrupt+0x14a/0x570 |
| [ 639.466581] apic_timer_interrupt+0xf/0x20 |
| [ 639.470824] </IRQ> |
| [ 639.473046] RIP: 0010:__sanitizer_cov_trace_pc+0x1/0x50 |
| [ 639.478433] Code: 08 41 bc f4 ff ff ff e8 21 9d ea ff 48 c7 05 62 76 e6 08 00 00 00 00 e9 c8 e9 ff ff 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <48> 89 e5 48 8b 75 08 65 48 8b 04 25 40 ee 01 00 65 8b 15 48 37 92 |
| [ 639.497337] RSP: 0018:ffff88806b6476f8 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 |
| [ 639.505046] RAX: 0000000000000000 RBX: 00007f8b36d31000 RCX: ffffffff8199f565 |
| [ 639.512293] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000007 |
| [ 639.519563] RBP: ffff88806b647868 R08: ffff888063942440 R09: fffff9400042e0d7 |
| [ 639.526828] R10: fffff9400042e0d6 R11: ffffea00021706b3 R12: ffffea00021706c0 |
| [ 639.534102] R13: ffffea00021706c0 R14: ffffea00021706c8 R15: dffffc0000000000 |
| [ 639.574136] unmap_single_vma+0x19d/0x300 |
| [ 639.578275] unmap_vmas+0x115/0x250 |
| [ 639.595615] exit_mmap+0x2c2/0x530 |
| [ 639.626913] mmput+0x15f/0x4c0 |
| [ 639.630118] do_exit+0x838/0x2fd0 |
| [ 639.659126] do_group_exit+0x135/0x370 |
| [ 639.663033] get_signal+0x399/0x1d50 |
| [ 639.666771] do_signal+0x87/0x1940 |
| [ 639.678308] kobject: 'loop2' (00000000d31c8e68): kobject_uevent_env |
| [ 639.687367] kobject: 'loop2' (00000000d31c8e68): fill_kobj_path: path = '/devices/virtual/block/loop2' |
| [ 639.720950] exit_to_usermode_loop+0x244/0x2c0 |
| [ 639.725532] do_syscall_64+0x52d/0x610 |
| [ 639.729421] entry_SYSCALL_64_after_hwframe+0x49/0xbe |
| [ 639.734597] RIP: 0033:0x457f29 |
| [ 639.737791] Code: Bad RIP value. |
| [ 639.741144] RSP: 002b:00007f8b34dd8cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca |
| [ 639.748844] RAX: 0000000000000001 RBX: 000000000073bf08 RCX: 0000000000457f29 |
| [ 639.756100] RDX: 00000000004cc740 RSI: 0000000000000081 RDI: 000000000073bf0c |
| [ 639.763357] RBP: 000000000073bf00 R08: 0000000000000009 R09: 0000000000000000 |
| [ 639.770611] R10: ffffffffffffffff R11: 0000000000000246 R12: 000000000073bf0c |
| [ 639.777863] R13: 00007ffe2096bcff R14: 00007f8b34dd99c0 R15: 000000000073bf0c |
| [ 639.785117] Modules linked in: |
| [ 639.788352] ---[ end trace 441ef57e90cace2d ]--- |
| [ 639.793119] RIP: 0010:__x86_indirect_thunk_rax+0x10/0x20 |
| [ 639.798585] Code: c4 ff 48 8d 0c ca e9 bd 42 c4 ff bb f2 ff ff ff 45 30 ff e9 63 47 c4 ff 90 90 e8 07 00 00 00 f3 90 0f ae e8 eb f9 48 89 04 24 <c3> 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 e8 07 00 00 00 f3 |
| [ 639.817531] RSP: 0018:ffff8880ae807b70 EFLAGS: 00010246 |
| [ 639.822880] RAX: 31699217e0650000 RBX: ffff88808a0b00b6 RCX: ffffffff8607edbe |
| [ 639.830172] RDX: 1ffff1101141601b RSI: ffffffff8607edc8 RDI: ffff8880879cc580 |
| [ 639.837450] RBP: ffff8880ae807ba8 R08: ffff888063942440 R09: 0000000000000003 |
| [ 639.844744] R10: ffffed1015d05bcf R11: ffff8880ae82de7b R12: ffff8880879cc580 |
| [ 639.852052] R13: 0000000000000000 R14: ffff8880879cc5d8 R15: 0000000000000000 |
| [ 639.859353] FS: 00007f8b34dd9700(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000 |
| [ 639.867604] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 |
| [ 639.873476] CR2: 0000000000457eff CR3: 0000000008871000 CR4: 00000000001406f0 |
| [ 639.880757] Kernel panic - not syncing: Fatal exception in interrupt |
| [ 639.887953] Kernel Offset: disabled |
| [ 639.891577] Rebooting in 86400 seconds.. |
