Warning: Permanently added '10.128.1.19' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 52.671450] list_del corruption, ffff888095087a90->next is LIST_POISON1 (dead000000000100) [ 52.680202] ------------[ cut here ]------------ [ 52.685058] kernel BUG at lib/list_debug.c:45! [ 52.689630] invalid opcode: 0000 [#1] PREEMPT SMP KASAN [ 52.694973] CPU: 0 PID: 8094 Comm: syz-executor375 Not tainted 4.19.211-syzkaller #0 [ 52.702829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 52.712177] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 52.717868] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 52.736757] RSP: 0018:ffff888095087970 EFLAGS: 00010086 [ 52.742100] RAX: 000000000000004e RBX: ffff888095087a78 RCX: 0000000000000000 [ 52.749355] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012a10f20 [ 52.756606] RBP: ffff888095087a90 R08: 000000000000004e R09: 0000000000000000 [ 52.763859] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 52.771116] R13: dead000000000100 R14: ffff888095087a98 R15: 0000000000000007 [ 52.778369] FS: 0000555557377300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 52.786572] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 52.792432] CR2: 00007ffed953c000 CR3: 00000000aabec000 CR4: 00000000003406f0 [ 52.799691] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 52.806941] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 52.814186] Call Trace: [ 52.816759] remove_wait_queue+0x2c/0x180 [ 52.820889] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.825450] __tipc_sendstream+0x373/0x9d0 [ 52.829665] ? tipc_sendmsg+0x70/0x70 [ 52.833444] ? do_wait_intr_irq+0x270/0x270 [ 52.837747] ? __local_bh_enable_ip+0x159/0x270 [ 52.842397] tipc_sendstream+0x4c/0x70 [ 52.846263] ? __tipc_sendstream+0x9d0/0x9d0 [ 52.850650] sock_sendmsg+0xc3/0x120 [ 52.854343] sock_write_iter+0x287/0x3c0 [ 52.858381] ? sock_sendmsg+0x120/0x120 [ 52.862335] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 52.866894] ? tipc_connect+0x17e/0x690 [ 52.870850] ? __local_bh_enable_ip+0x159/0x270 [ 52.875497] ? tipc_connect+0x183/0x690 [ 52.879448] __vfs_write+0x51b/0x770 [ 52.883141] ? kernel_read+0x110/0x110 [ 52.887010] ? security_file_permission+0x1c0/0x220 [ 52.892004] vfs_write+0x1f3/0x540 [ 52.895521] ksys_write+0x12b/0x2a0 [ 52.899125] ? __ia32_sys_read+0xb0/0xb0 [ 52.903164] ? trace_hardirqs_off_caller+0x6e/0x210 [ 52.908160] ? do_syscall_64+0x21/0x620 [ 52.912114] do_syscall_64+0xf9/0x620 [ 52.915901] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 52.921071] RIP: 0033:0x7f9692a50d59 [ 52.924762] 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 [ 52.943641] RSP: 002b:00007ffed94e0368 EFLAGS: 00000246 ORIG_RAX: 0000000000000001 [ 52.951328] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9692a50d59 [ 52.958592] RDX: 000000002000011a RSI: 0000000020000080 RDI: 0000000000000003 [ 52.965842] RBP: 0000000000000000 R08: 00007ffed94e0508 R09: 00007ffed94e0508 [ 52.973090] R10: 00007ffed94e0508 R11: 0000000000000246 R12: 00007f9692a145e0 [ 52.980346] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000 [ 52.987593] Modules linked in: [ 52.990779] ---[ end trace 3e1fa60bee4f3443 ]--- [ 52.995518] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a [ 53.001205] Code: e8 11 43 f7 ff 0f 0b 48 89 ee 48 c7 c7 40 e4 b3 88 e8 00 43 f7 ff 0f 0b 4c 89 ea 48 89 ee 48 c7 c7 80 e3 b3 88 e8 ec 42 f7 ff <0f> 0b 4c 89 e2 48 89 ee 48 c7 c7 e0 e3 b3 88 e8 d8 42 f7 ff 0f 0b [ 53.020085] RSP: 0018:ffff888095087970 EFLAGS: 00010086 [ 53.025424] RAX: 000000000000004e RBX: ffff888095087a78 RCX: 0000000000000000 [ 53.032669] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012a10f20 [ 53.039917] RBP: ffff888095087a90 R08: 000000000000004e R09: 0000000000000000 [ 53.047165] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200 [ 53.054410] R13: dead000000000100 R14: ffff888095087a98 R15: 0000000000000007 [ 53.061657] FS: 0000555557377300(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 53.069860] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 53.075719] CR2: 00007ffed953c000 CR3: 00000000aabec000 CR4: 00000000003406f0 [ 53.082971] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 53.090218] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 53.097464] Kernel panic - not syncing: Fatal exception [ 53.103051] Kernel Offset: disabled [ 53.106675] Rebooting in 86400 seconds..