[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.47' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   65.487167][ T8471] IPVS: ftp: loaded support on port[0] = 21
[   65.586411][    C0] ------------[ cut here ]------------
[   65.592027][    C0] kernel BUG at mm/vmalloc.c:2364!
[   65.597655][    C0] invalid opcode: 0000 [#1] PREEMPT SMP KASAN
[   65.603735][    C0] CPU: 0 PID: 10 Comm: ksoftirqd/0 Not tainted 5.10.0-rc2-syzkaller #0
[   65.611997][    C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   65.622062][    C0] RIP: 0010:vunmap+0x5c/0x60
[   65.626636][    C0] Code: c7 00 9e 55 89 e8 e4 8b a3 ff 48 85 ed 74 0f e8 8a 54 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 79 54 c8 ff e8 74 54 c8 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00
[   65.646226][    C0] RSP: 0018:ffffc90000cf7c68 EFLAGS: 00010246
[   65.652297][    C0] RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7b470
[   65.660267][    C0] RDX: ffff888010d69a40 RSI: ffffffff81a7b4ac RDI: 0000000000000005
[   65.668221][    C0] RBP: ffffc9000a481000 R08: 0000000000000001 R09: 0000000000000001
[   65.676171][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888141657ca8
[   65.684126][    C0] R13: ffff88801aa294a8 R14: ffffffff815d3c66 R15: 0000000000000000
[   65.692088][    C0] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[   65.701045][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.707659][    C0] CR2: 00000000004c6228 CR3: 000000000b08e000 CR4: 00000000001506f0
[   65.715628][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   65.723618][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   65.731591][    C0] Call Trace:
[   65.734877][    C0]  xdp_put_umem+0x113/0x330
[   65.739362][    C0]  ? rcu_core+0x576/0xe80
[   65.743669][    C0]  xsk_destruct+0xc0/0xf0
[   65.747986][    C0]  ? xsk_create+0x750/0x750
[   65.752470][    C0]  __sk_destruct+0x4b/0x8f0
[   65.756956][    C0]  ? rcu_core+0x576/0xe80
[   65.761260][    C0]  rcu_core+0x5df/0xe80
[   65.765395][    C0]  ? rcu_implicit_dynticks_qs+0x990/0x990
[   65.771112][    C0]  __do_softirq+0x2a0/0x9f6
[   65.775606][    C0]  ? perf_trace_irq_handler_entry+0x500/0x500
[   65.781659][    C0]  run_ksoftirqd+0x2d/0x50
[   65.786054][    C0]  smpboot_thread_fn+0x655/0x9e0
[   65.790972][    C0]  ? __smpboot_create_thread.part.0+0x360/0x360
[   65.797196][    C0]  ? __kthread_parkme+0x13f/0x1e0
[   65.802218][    C0]  ? __smpboot_create_thread.part.0+0x360/0x360
[   65.808462][    C0]  kthread+0x3af/0x4a0
[   65.812536][    C0]  ? kthread_create_worker_on_cpu+0xf0/0xf0
[   65.818409][    C0]  ret_from_fork+0x1f/0x30
[   65.822800][    C0] Modules linked in:
[   65.826752][    C0] ---[ end trace 5718eb24eb0560de ]---
[   65.832221][    C0] RIP: 0010:vunmap+0x5c/0x60
[   65.836860][    C0] Code: c7 00 9e 55 89 e8 e4 8b a3 ff 48 85 ed 74 0f e8 8a 54 c8 ff 31 f6 48 89 ef e8 80 f4 ff ff 5b 5d e9 79 54 c8 ff e8 74 54 c8 ff <0f> 0b 66 90 41 57 41 56 49 89 fe 41 55 41 54 49 bc 00 00 00 00 00
[   65.856552][    C0] RSP: 0018:ffffc90000cf7c68 EFLAGS: 00010246
[   65.862633][    C0] RAX: 0000000000000000 RBX: 0000000000000100 RCX: ffffffff81a7b470
[   65.870637][    C0] RDX: ffff888010d69a40 RSI: ffffffff81a7b4ac RDI: 0000000000000005
[   65.878659][    C0] RBP: ffffc9000a481000 R08: 0000000000000001 R09: 0000000000000001
[   65.886684][    C0] R10: 0000000000000000 R11: 0000000000000000 R12: ffff888141657ca8
[   65.894848][    C0] R13: ffff88801aa294a8 R14: ffffffff815d3c66 R15: 0000000000000000
[   65.902869][    C0] FS:  0000000000000000(0000) GS:ffff8880b9e00000(0000) knlGS:0000000000000000
[   65.911876][    C0] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   65.918496][    C0] CR2: 00000000004c6228 CR3: 000000000b08e000 CR4: 00000000001506f0
[   65.926508][    C0] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   65.934584][    C0] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   65.942619][    C0] Kernel panic - not syncing: Fatal exception in interrupt
[   65.951333][    C0] Kernel Offset: disabled
[   65.955660][    C0] Rebooting in 86400 seconds..