forked to background, child pid 3176 no interfa[ 21.730286][ T3177] 8021q: adding VLAN 0 to HW filter on device bond0 ces have a carrier [ 21.745247][ T3177] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller Warning: Permanently added '10.128.1.126' (ECDSA) to the list of known hosts. syzkaller login: [ 35.821291][ T3618] list_add corruption. next->prev should be prev (ffff888073a7d5a0), but was ffff888011fb31c0. (next=ffff88801f4f9f30). [ 35.834227][ T3618] ------------[ cut here ]------------ [ 35.839680][ T3618] kernel BUG at lib/list_debug.c:23! [ 35.844982][ T3618] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 35.851055][ T3618] CPU: 1 PID: 3618 Comm: syz-executor293 Tainted: G W 5.17.0-syzkaller-02172-g6b1f86f8e9c7 #0 [ 35.862695][ T3618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 35.872755][ T3618] RIP: 0010:__list_add_valid.cold+0xf/0x3c [ 35.878577][ T3618] Code: 48 89 ef 48 c7 c6 c0 4c 06 8a e8 f6 32 05 00 49 c7 c7 f4 ff ff ff e9 2d 42 ca fa 4c 89 e1 48 c7 c7 e0 51 06 8a e8 18 65 f1 ff <0f> 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 20 53 06 8a e8 01 65 f1 [ 35.898191][ T3618] RSP: 0018:ffffc90002c8f930 EFLAGS: 00010082 [ 35.904268][ T3618] RAX: 0000000000000075 RBX: ffff88801f4f92b0 RCX: 0000000000000000 [ 35.912251][ T3618] RDX: ffff88801ca48000 RSI: ffffffff815fd6b8 RDI: fffff52000591f18 [ 35.920235][ T3618] RBP: ffff88801f4f92b0 R08: 0000000000000075 R09: 0000000000000000 [ 35.928209][ T3618] R10: ffffffff815f7d9e R11: 0000000000000000 R12: ffff88801f4f9f30 [ 35.936184][ T3618] R13: ffff88801f4f9298 R14: 0000000000000246 R15: ffff888073a7d560 [ 35.944156][ T3618] FS: 00005555571ee300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 35.953109][ T3618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 35.959872][ T3618] CR2: 00007f56a8da5130 CR3: 000000007a47a000 CR4: 00000000003506e0 [ 35.967975][ T3618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 35.975961][ T3618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 35.983939][ T3618] Call Trace: [ 35.987216][ T3618] [ 35.990148][ T3618] ? add_wait_queue+0x42/0x260 [ 35.994935][ T3618] add_wait_queue+0xfa/0x260 [ 35.999543][ T3618] __io_queue_proc+0x18c/0x6f0 [ 36.004318][ T3618] ? io_poll_queue_proc+0x50/0x50 [ 36.009365][ T3618] n_tty_poll+0x76/0x8a0 [ 36.013624][ T3618] ? n_tty_read+0x1230/0x1230 [ 36.018320][ T3618] tty_poll+0x139/0x1b0 [ 36.022498][ T3618] ? tty_release+0x1200/0x1200 [ 36.027278][ T3618] __io_arm_poll_handler+0x397/0xc00 [ 36.032584][ T3618] ? io_arm_poll_handler+0x39d/0x940 [ 36.037890][ T3618] io_arm_poll_handler+0x42c/0x940 [ 36.043029][ T3618] ? io_cqring_wait+0x18d0/0x18d0 [ 36.048066][ T3618] ? io_poll_queue_proc+0x50/0x50 [ 36.053098][ T3618] ? __sanitizer_cov_trace_const_cmp2+0x22/0x80 [ 36.059550][ T3618] ? __sanitizer_cov_trace_const_cmp4+0x1c/0x70 [ 36.066082][ T3618] io_queue_sqe_arm_apoll+0x6d/0x430 [ 36.071390][ T3618] io_submit_sqes+0x7dda/0x9310 [ 36.076261][ T3618] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.081742][ T3618] ? io_apoll_task_func+0x230/0x230 [ 36.086960][ T3618] ? lock_release+0x522/0x720 [ 36.091666][ T3618] ? __do_sys_io_uring_enter+0x9f1/0x1520 [ 36.097489][ T3618] __do_sys_io_uring_enter+0x9f1/0x1520 [ 36.103061][ T3618] ? rcu_read_lock_sched_held+0xd/0x70 [ 36.108793][ T3618] ? lock_release+0x522/0x720 [ 36.113485][ T3618] ? lock_downgrade+0x6e0/0x6e0 [ 36.118357][ T3618] ? io_submit_sqes+0x9310/0x9310 [ 36.123399][ T3618] ? vtime_user_exit+0x218/0x6c0 [ 36.128347][ T3618] ? syscall_enter_from_user_mode+0x21/0x70 [ 36.134256][ T3618] do_syscall_64+0x35/0xb0 [ 36.138681][ T3618] entry_SYSCALL_64_after_hwframe+0x44/0xae [ 36.144596][ T3618] RIP: 0033:0x7f56a8d33fc9 [ 36.149027][ T3618] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 b1 14 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 c0 ff ff ff f7 d8 64 89 01 48 [ 36.169080][ T3618] RSP: 002b:00007ffd5f8a7a48 EFLAGS: 00000246 ORIG_RAX: 00000000000001aa [ 36.177502][ T3618] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f56a8d33fc9 [ 36.185488][ T3618] RDX: 0000000000000000 RSI: 0000000000000302 RDI: 0000000000000004 [ 36.193470][ T3618] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 36.201443][ T3618] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000008bc3 [ 36.209422][ T3618] R13: 00007ffd5f8a7a6c R14: 00007ffd5f8a7a80 R15: 00007ffd5f8a7a70 [ 36.217411][ T3618] [ 36.220427][ T3618] Modules linked in: [ 36.224324][ T3618] ---[ end trace 0000000000000000 ]--- [ 36.229784][ T3618] RIP: 0010:__list_add_valid.cold+0xf/0x3c [ 36.235602][ T3618] Code: 48 89 ef 48 c7 c6 c0 4c 06 8a e8 f6 32 05 00 49 c7 c7 f4 ff ff ff e9 2d 42 ca fa 4c 89 e1 48 c7 c7 e0 51 06 8a e8 18 65 f1 ff <0f> 0b 48 89 f2 4c 89 e1 48 89 ee 48 c7 c7 20 53 06 8a e8 01 65 f1 [ 36.255214][ T3618] RSP: 0018:ffffc90002c8f930 EFLAGS: 00010082 [ 36.261292][ T3618] RAX: 0000000000000075 RBX: ffff88801f4f92b0 RCX: 0000000000000000 [ 36.269264][ T3618] RDX: ffff88801ca48000 RSI: ffffffff815fd6b8 RDI: fffff52000591f18 [ 36.277238][ T3618] RBP: ffff88801f4f92b0 R08: 0000000000000075 R09: 0000000000000000 [ 36.285219][ T3618] R10: ffffffff815f7d9e R11: 0000000000000000 R12: ffff88801f4f9f30 [ 36.293197][ T3618] R13: ffff88801f4f9298 R14: 0000000000000246 R15: ffff888073a7d560 [ 36.301171][ T3618] FS: 00005555571ee300(0000) GS:ffff8880b9d00000(0000) knlGS:0000000000000000 [ 36.310108][ T3618] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 36.316698][ T3618] CR2: 00007f56a8da5130 CR3: 000000007a47a000 CR4: 00000000003506e0 [ 36.324676][ T3618] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 36.332651][ T3618] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 36.340976][ T3618] Kernel panic - not syncing: Fatal exception [ 36.347255][ T3618] Kernel Offset: disabled [ 36.351565][ T3618] Rebooting in 86400 seconds..