DUID 00:04:66:e4:01:83:27:57:c7:2c:b4:77:89:67:fd:32:a2:9b forked to background, child pid 4646 [ 33.824347][ T4647] 8021q: adding VLAN 0 to HW filter on device bond0 [ 33.841445][ T4647] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.7' (ECDSA) to the list of known hosts. executing program executing program executing program executing program executing program executing program syzkaller login: [ 66.935869][ T5096] ------------[ cut here ]------------ [ 66.941381][ T5096] do not call blocking ops when !TASK_RUNNING; state=1 set at [] prepare_to_wait+0x7c/0x380 [ 67.037154][ T5096] WARNING: CPU: 1 PID: 5096 at kernel/sched/core.c:9908 __might_sleep+0x109/0x160 [ 67.086072][ T5096] Modules linked in: [ 67.104740][ T5096] CPU: 1 PID: 5096 Comm: syz-executor144 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 67.149703][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 67.193069][ T5096] RIP: 0010:__might_sleep+0x109/0x160 [ 67.218775][ T5096] Code: ac 03 00 48 8d bb b8 16 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 34 48 8b 93 b8 16 00 00 48 c7 c7 80 d6 2b 8a e8 74 f6 5b 08 <0f> 0b e9 75 ff ff ff e8 7b 78 78 00 e9 26 ff ff ff 89 34 24 e8 8e [ 67.302104][ T5096] RSP: 0018:ffffc90003dffad0 EFLAGS: 00010282 [ 67.329660][ T5096] RAX: 0000000000000000 RBX: ffff888022358000 RCX: 0000000000000000 executing program executing program executing program executing program executing program [ 67.378451][ T5096] RDX: ffff888022358000 RSI: ffffffff8166707c RDI: fffff520007bff4c [ 67.437799][ T5096] RBP: ffffffff8a2c3500 R08: 0000000000000005 R09: 0000000000000000 [ 67.500226][ T5096] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000244 [ 67.559222][ T5096] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffffc90003dffd28 [ 67.619002][ T5096] FS: 00007fe7d4cb4700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 [ 67.677213][ T5096] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 67.721898][ T5096] CR2: 00007fe7d4c93718 CR3: 000000007bdf1000 CR4: 00000000003506f0 [ 67.783739][ T5096] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 67.830162][ T5096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 67.870288][ T5096] Call Trace: [ 67.886234][ T5096] [ 67.897220][ T5096] __mutex_lock+0x9f/0x1360 [ 67.919424][ T5096] ? wake_up_q+0x8f/0xf0 [ 67.939619][ T5096] ? do_raw_spin_unlock+0x175/0x230 [ 67.971418][ T5096] ? io_sync_cancel+0x590/0x630 [ 68.000456][ T5096] ? __mutex_unlock_slowpath+0x218/0x5e0 [ 68.032997][ T5096] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 68.065281][ T5096] ? wait_for_completion_io_timeout+0x20/0x20 [ 68.099661][ T5096] ? __io_async_cancel+0x28e/0x3f0 [ 68.130461][ T5096] io_sync_cancel+0x590/0x630 [ 68.158382][ T5096] ? init_hash_table+0x100/0x100 [ 68.186871][ T5096] ? _raw_spin_unlock+0x28/0x40 [ 68.215304][ T5096] ? __mutex_lock+0x231/0x1360 [ 68.243603][ T5096] ? __do_sys_io_uring_register+0x183/0x1440 [ 68.279012][ T5096] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 68.313603][ T5096] __do_sys_io_uring_register+0x1006/0x1440 [ 68.347184][ T5096] ? io_cqring_event_overflow+0x7a0/0x7a0 executing program [ 68.380121][ T5096] ? syscall_enter_from_user_mode+0x26/0xb0 [ 68.418307][ T5096] do_syscall_64+0x39/0xb0 [ 68.435612][ T5096] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 68.463115][ T5096] RIP: 0033:0x7fe7d4d44f09 executing program [ 68.482594][ T5096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 executing program executing program [ 68.581202][ T5096] RSP: 002b:00007fe7d4cb41f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab executing program [ 68.639239][ T5096] RAX: ffffffffffffffda RBX: 00007fe7d4dcd408 RCX: 00007fe7d4d44f09 [ 68.693278][ T5096] RDX: 0000000020000080 RSI: 0000000000000018 RDI: 0000000000000003 [ 68.745842][ T5096] RBP: 00007fe7d4dcd400 R08: 00007fe7d4cb4700 R09: 0000000000000000 [ 68.799089][ T5096] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fe7d4dcd40c [ 68.843382][ T5096] R13: 00007ffc08404dcf R14: 00007fe7d4cb4300 R15: 0000000000022000 [ 68.890356][ T5096] [ 68.908047][ T5096] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 68.915420][ T5096] CPU: 1 PID: 5096 Comm: syz-executor144 Not tainted 6.1.0-syzkaller-13031-g77856d911a8c #0 [ 68.925525][ T5096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 68.935602][ T5096] Call Trace: [ 68.938896][ T5096] [ 68.941842][ T5096] dump_stack_lvl+0xd1/0x138 [ 68.946474][ T5096] panic+0x2cc/0x626 [ 68.950403][ T5096] ? panic_print_sys_info.part.0+0x110/0x110 [ 68.956439][ T5096] ? __might_sleep+0x109/0x160 [ 68.961246][ T5096] check_panic_on_warn.cold+0x19/0x35 [ 68.966647][ T5096] __warn+0xf2/0x1a0 [ 68.970560][ T5096] ? __wake_up_klogd.part.0+0x99/0xf0 [ 68.975945][ T5096] ? __might_sleep+0x109/0x160 [ 68.980732][ T5096] report_bug+0x1c0/0x210 [ 68.985091][ T5096] handle_bug+0x3c/0x70 [ 68.989283][ T5096] exc_invalid_op+0x18/0x50 [ 68.993821][ T5096] asm_exc_invalid_op+0x1a/0x20 [ 68.998694][ T5096] RIP: 0010:__might_sleep+0x109/0x160 [ 69.004090][ T5096] Code: ac 03 00 48 8d bb b8 16 00 00 48 89 fa 48 c1 ea 03 80 3c 02 00 75 34 48 8b 93 b8 16 00 00 48 c7 c7 80 d6 2b 8a e8 74 f6 5b 08 <0f> 0b e9 75 ff ff ff e8 7b 78 78 00 e9 26 ff ff ff 89 34 24 e8 8e [ 69.023715][ T5096] RSP: 0018:ffffc90003dffad0 EFLAGS: 00010282 [ 69.029800][ T5096] RAX: 0000000000000000 RBX: ffff888022358000 RCX: 0000000000000000 [ 69.037778][ T5096] RDX: ffff888022358000 RSI: ffffffff8166707c RDI: fffff520007bff4c [ 69.045773][ T5096] RBP: ffffffff8a2c3500 R08: 0000000000000005 R09: 0000000000000000 [ 69.053756][ T5096] R10: 0000000080000000 R11: 0000000000000000 R12: 0000000000000244 [ 69.061736][ T5096] R13: dffffc0000000000 R14: 00000000fffffffc R15: ffffc90003dffd28 [ 69.069728][ T5096] ? vprintk+0x8c/0xa0 [ 69.073823][ T5096] __mutex_lock+0x9f/0x1360 [ 69.078353][ T5096] ? wake_up_q+0x8f/0xf0 [ 69.082609][ T5096] ? do_raw_spin_unlock+0x175/0x230 [ 69.087823][ T5096] ? io_sync_cancel+0x590/0x630 [ 69.092693][ T5096] ? __mutex_unlock_slowpath+0x218/0x5e0 [ 69.098337][ T5096] ? mutex_lock_io_nested+0x11a0/0x11a0 [ 69.103900][ T5096] ? wait_for_completion_io_timeout+0x20/0x20 [ 69.109984][ T5096] ? __io_async_cancel+0x28e/0x3f0 [ 69.115121][ T5096] io_sync_cancel+0x590/0x630 [ 69.119819][ T5096] ? init_hash_table+0x100/0x100 [ 69.124776][ T5096] ? _raw_spin_unlock+0x28/0x40 [ 69.129648][ T5096] ? __mutex_lock+0x231/0x1360 [ 69.134424][ T5096] ? __do_sys_io_uring_register+0x183/0x1440 [ 69.140439][ T5096] ? prepare_to_wait_exclusive+0x2c0/0x2c0 [ 69.146283][ T5096] __do_sys_io_uring_register+0x1006/0x1440 [ 69.152209][ T5096] ? io_cqring_event_overflow+0x7a0/0x7a0 [ 69.157951][ T5096] ? syscall_enter_from_user_mode+0x26/0xb0 [ 69.163868][ T5096] do_syscall_64+0x39/0xb0 [ 69.168312][ T5096] entry_SYSCALL_64_after_hwframe+0x63/0xcd [ 69.174230][ T5096] RIP: 0033:0x7fe7d4d44f09 [ 69.178659][ T5096] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 11 15 00 00 90 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 b8 ff ff ff f7 d8 64 89 01 48 [ 69.198282][ T5096] RSP: 002b:00007fe7d4cb41f8 EFLAGS: 00000246 ORIG_RAX: 00000000000001ab [ 69.206713][ T5096] RAX: ffffffffffffffda RBX: 00007fe7d4dcd408 RCX: 00007fe7d4d44f09 [ 69.214696][ T5096] RDX: 0000000020000080 RSI: 0000000000000018 RDI: 0000000000000003 [ 69.222672][ T5096] RBP: 00007fe7d4dcd400 R08: 00007fe7d4cb4700 R09: 0000000000000000 [ 69.230651][ T5096] R10: 0000000000000001 R11: 0000000000000246 R12: 00007fe7d4dcd40c [ 69.238625][ T5096] R13: 00007ffc08404dcf R14: 00007fe7d4cb4300 R15: 0000000000022000 [ 69.246616][ T5096] [ 69.249802][ T5096] Kernel Offset: disabled [ 69.254187][ T5096] Rebooting in 86400 seconds..