[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
         Starting Load/Save RF Kill Switch Status...
[  OK  ] Started Update UTMP about System Runlevel Changes.
[  OK  ] Started Load/Save RF Kill Switch Status.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.203' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   41.655004] list_del corruption, ffff8880b2defa90->next is LIST_POISON1 (dead000000000100)
[   41.663887] ------------[ cut here ]------------
[   41.668726] kernel BUG at lib/list_debug.c:45!
[   41.673427] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   41.678872] CPU: 1 PID: 8084 Comm: syz-executor243 Not tainted 4.19.211-syzkaller #0
[   41.686740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022
[   41.696115] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a
[   41.701812] 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
[   41.720771] RSP: 0018:ffff8880b2def970 EFLAGS: 00010086
[   41.727226] RAX: 000000000000004e RBX: ffff8880b2defa78 RCX: 0000000000000000
[   41.734508] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10165bdf20
[   41.741757] RBP: ffff8880b2defa90 R08: 000000000000004e R09: 0000000000000000
[   41.749008] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200
[   41.756260] R13: dead000000000100 R14: ffff8880b2defa98 R15: 0000000000000007
[   41.763517] FS:  00005555555b6300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   41.771825] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   41.777691] CR2: 0000000020200000 CR3: 00000000a90d8000 CR4: 00000000003406e0
[   41.784943] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   41.792196] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   41.799445] Call Trace:
[   41.802114]  remove_wait_queue+0x2c/0x180
[   41.806243]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   41.810881]  __tipc_sendstream+0x373/0x9d0
[   41.815135]  ? tipc_sendmsg+0x70/0x70
[   41.818932]  ? do_wait_intr_irq+0x270/0x270
[   41.823241]  ? __local_bh_enable_ip+0x159/0x270
[   41.827897]  tipc_sendstream+0x4c/0x70
[   41.831772]  ? __tipc_sendstream+0x9d0/0x9d0
[   41.836163]  sock_sendmsg+0xc3/0x120
[   41.839857]  sock_write_iter+0x287/0x3c0
[   41.843899]  ? sock_sendmsg+0x120/0x120
[   41.847855]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[   41.852421]  ? tipc_connect+0x17e/0x690
[   41.856479]  ? __local_bh_enable_ip+0x159/0x270
[   41.861130]  ? tipc_connect+0x183/0x690
[   41.865090]  __vfs_write+0x51b/0x770
[   41.868784]  ? kernel_read+0x110/0x110
[   41.872658]  ? security_file_permission+0x1c0/0x220
[   41.877691]  vfs_write+0x1f3/0x540
[   41.881213]  ksys_write+0x12b/0x2a0
[   41.884820]  ? __ia32_sys_read+0xb0/0xb0
[   41.888896]  ? trace_hardirqs_off_caller+0x6e/0x210
[   41.893898]  ? do_syscall_64+0x21/0x620
[   41.897853]  do_syscall_64+0xf9/0x620
[   41.901636]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[   41.906803] RIP: 0033:0x7f185c0d2d59
[   41.910586] 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
[   41.929578] RSP: 002b:00007fffbf08ce28 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[   41.937277] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f185c0d2d59
[   41.944533] RDX: 000000002000011a RSI: 0000000020000080 RDI: 0000000000000003
[   41.951788] RBP: 0000000000000000 R08: 00007fffbf08cfc8 R09: 00007fffbf08cfc8
[   41.959038] R10: 00007fffbf08cfc8 R11: 0000000000000246 R12: 00007f185c0965e0
[   41.966312] R13: 431bde82d7b634db R14: 0000000000000000 R15: 0000000000000000
[   41.973562] Modules linked in:
[   41.976741] ---[ end trace 55ce27a22e3e3a40 ]---
[   41.981483] RIP: 0010:__list_del_entry_valid.cold+0x23/0x4a
[   41.987173] 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
[   42.006055] RSP: 0018:ffff8880b2def970 EFLAGS: 00010086
[   42.011402] RAX: 000000000000004e RBX: ffff8880b2defa78 RCX: 0000000000000000
[   42.018653] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10165bdf20
[   42.025927] RBP: ffff8880b2defa90 R08: 000000000000004e R09: 0000000000000000
[   42.033175] R10: 0000000000000005 R11: 0000000000000000 R12: dead000000000200
[   42.040625] R13: dead000000000100 R14: ffff8880b2defa98 R15: 0000000000000007
[   42.047891] FS:  00005555555b6300(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000
[   42.056109] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   42.061973] CR2: 0000000020200000 CR3: 00000000a90d8000 CR4: 00000000003406e0
[   42.069251] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   42.076505] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   42.083760] Kernel panic - not syncing: Fatal exception
[   42.089272] Kernel Offset: disabled
[   42.092883] Rebooting in 86400 seconds..