[ 71.221139][ T35] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.10.52' (ECDSA) to the list of known hosts. [ 73.301268][ T5889] ------------[ cut here ]------------ [ 73.307046][ T5889] WARNING: CPU: 0 PID: 5889 at drivers/vhost/vhost.c:715 vhost_dev_cleanup+0x7cd/0xbd0 [ 73.316989][ T5889] Modules linked in: [ 73.321162][ T5889] CPU: 0 PID: 5889 Comm: syz-executor173 Not tainted 5.11.0-syzkaller #0 [ 73.330463][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.340828][ T5889] RIP: 0010:vhost_dev_cleanup+0x7cd/0xbd0 [ 73.346907][ T5889] Code: 3c 02 00 0f 85 08 04 00 00 48 c7 85 90 01 00 00 00 00 00 00 48 83 c4 30 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f e9 43 da ff ff <0f> 0b e9 5d ff ff ff 48 8b 7c 24 08 e8 b2 9e 91 fb e9 5b f8 ff ff [ 73.366896][ T5889] RSP: 0018:ffffc9000162fc80 EFLAGS: 00010282 [ 73.373151][ T5889] RAX: ffff888025694d20 RBX: ffff8880256900d0 RCX: 0000000000000000 [ 73.381446][ T5889] RDX: 1ffff11004ad2016 RSI: ffffffff888afa60 RDI: ffff8880256900b0 [ 73.389865][ T5889] RBP: ffff888025690000 R08: 0000000000000001 R09: 0000000000000001 [ 73.398248][ T5889] R10: ffffed1004ad2026 R11: 0000000000000001 R12: ffff8880256900d0 [ 73.406233][ T5889] R13: dead000000000122 R14: dffffc0000000000 R15: dead000000000100 [ 73.414486][ T5889] FS: 0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000 [ 73.423623][ T5889] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 73.430727][ T5889] CR2: 0000000000000002 CR3: 0000000022908000 CR4: 00000000003506f0 [ 73.440334][ T5889] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 73.448582][ T5889] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 73.456762][ T5889] Call Trace: [ 73.460948][ T5889] ? __local_bh_enable_ip+0xa0/0x110 [ 73.466288][ T5889] vhost_vsock_dev_release+0x312/0x480 [ 73.471957][ T5889] __fput+0x204/0x870 [ 73.475947][ T5889] ? _raw_spin_unlock_irq+0x1f/0x40 [ 73.481360][ T5889] task_work_run+0xc0/0x160 [ 73.486228][ T5889] do_exit+0xa81/0x2570 [ 73.490734][ T5889] ? __bpf_trace_lock+0xd1/0xe0 [ 73.495604][ T5889] ? mm_update_next_owner+0x6d0/0x6d0 [ 73.501483][ T5889] ? lock_downgrade+0x6d0/0x6d0 [ 73.506426][ T5889] do_group_exit+0xe7/0x290 [ 73.511176][ T5889] __x64_sys_exit_group+0x35/0x40 [ 73.516197][ T5889] do_syscall_64+0x2d/0x70 [ 73.520797][ T5889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.526691][ T5889] RIP: 0033:0x7f8ff09bdba9 [ 73.531254][ T5889] Code: Unable to access opcode bytes at RIP 0x7f8ff09bdb7f. [ 73.538958][ T5889] RSP: 002b:00007ffc7691fa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.547366][ T5889] RAX: ffffffffffffffda RBX: 00007f8ff0a32330 RCX: 00007f8ff09bdba9 [ 73.555560][ T5889] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 73.563867][ T5889] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007ffc7691fc68 [ 73.571992][ T5889] R10: 00007ffc7691fc68 R11: 0000000000000246 R12: 00007f8ff0a32330 [ 73.580579][ T5889] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 73.589571][ T5889] Kernel panic - not syncing: panic_on_warn set ... [ 73.596146][ T5889] CPU: 0 PID: 5889 Comm: syz-executor173 Not tainted 5.11.0-syzkaller #0 [ 73.604540][ T5889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.614836][ T5889] Call Trace: [ 73.618114][ T5889] dump_stack+0x9a/0xcc [ 73.622634][ T5889] panic+0x256/0x4eb [ 73.626558][ T5889] ? __warn_printk+0xee/0xee [ 73.631134][ T5889] ? vhost_dev_cleanup+0x7cd/0xbd0 [ 73.636232][ T5889] __warn.cold+0x2b/0x35 [ 73.640482][ T5889] ? vhost_dev_cleanup+0x7cd/0xbd0 [ 73.645787][ T5889] report_bug+0x15a/0x1b0 [ 73.650188][ T5889] handle_bug+0x3c/0x60 [ 73.654609][ T5889] exc_invalid_op+0x14/0x40 [ 73.659243][ T5889] asm_exc_invalid_op+0x12/0x20 [ 73.664094][ T5889] RIP: 0010:vhost_dev_cleanup+0x7cd/0xbd0 [ 73.669797][ T5889] Code: 3c 02 00 0f 85 08 04 00 00 48 c7 85 90 01 00 00 00 00 00 00 48 83 c4 30 48 89 ef 5b 5d 41 5c 41 5d 41 5e 41 5f e9 43 da ff ff <0f> 0b e9 5d ff ff ff 48 8b 7c 24 08 e8 b2 9e 91 fb e9 5b f8 ff ff [ 73.689486][ T5889] RSP: 0018:ffffc9000162fc80 EFLAGS: 00010282 [ 73.695628][ T5889] RAX: ffff888025694d20 RBX: ffff8880256900d0 RCX: 0000000000000000 [ 73.703594][ T5889] RDX: 1ffff11004ad2016 RSI: ffffffff888afa60 RDI: ffff8880256900b0 [ 73.711561][ T5889] RBP: ffff888025690000 R08: 0000000000000001 R09: 0000000000000001 [ 73.719704][ T5889] R10: ffffed1004ad2026 R11: 0000000000000001 R12: ffff8880256900d0 [ 73.727700][ T5889] R13: dead000000000122 R14: dffffc0000000000 R15: dead000000000100 [ 73.735794][ T5889] ? __local_bh_enable_ip+0xa0/0x110 [ 73.741066][ T5889] vhost_vsock_dev_release+0x312/0x480 [ 73.746626][ T5889] __fput+0x204/0x870 [ 73.750598][ T5889] ? _raw_spin_unlock_irq+0x1f/0x40 [ 73.755910][ T5889] task_work_run+0xc0/0x160 [ 73.760403][ T5889] do_exit+0xa81/0x2570 [ 73.764541][ T5889] ? __bpf_trace_lock+0xd1/0xe0 [ 73.769518][ T5889] ? mm_update_next_owner+0x6d0/0x6d0 [ 73.774934][ T5889] ? lock_downgrade+0x6d0/0x6d0 [ 73.779863][ T5889] do_group_exit+0xe7/0x290 [ 73.784351][ T5889] __x64_sys_exit_group+0x35/0x40 [ 73.789426][ T5889] do_syscall_64+0x2d/0x70 [ 73.793878][ T5889] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.799867][ T5889] RIP: 0033:0x7f8ff09bdba9 [ 73.804279][ T5889] Code: Unable to access opcode bytes at RIP 0x7f8ff09bdb7f. [ 73.811894][ T5889] RSP: 002b:00007ffc7691fa78 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 73.820295][ T5889] RAX: ffffffffffffffda RBX: 00007f8ff0a32330 RCX: 00007f8ff09bdba9 [ 73.828701][ T5889] RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000000 [ 73.836827][ T5889] RBP: 0000000000000000 R08: ffffffffffffffc0 R09: 00007ffc7691fc68 [ 73.844787][ T5889] R10: 00007ffc7691fc68 R11: 0000000000000246 R12: 00007f8ff0a32330 [ 73.853171][ T5889] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 73.861511][ T5889] Kernel Offset: disabled [ 73.865990][ T5889] Rebooting in 86400 seconds..