Warning: Permanently added '10.128.0.23' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   58.036218][ T2519] ------------[ cut here ]------------
[   58.041852][ T2519] WARNING: CPU: 0 PID: 2519 at fs/read_write.c:427 __kernel_read+0x41d/0x4d0
[   58.052206][ T2519] Kernel panic - not syncing: panic_on_warn set ...
[   58.058794][ T2519] CPU: 0 PID: 2519 Comm: kworker/0:4 Not tainted 5.8.0-rc4-syzkaller #0
[   58.067098][ T2519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   58.077140][ T2519] Workqueue: events p9_read_work
[   58.082424][ T2519] Call Trace:
[   58.085803][ T2519]  dump_stack+0x18f/0x20d
[   58.090111][ T2519]  panic+0x2e3/0x75c
[   58.093996][ T2519]  ? __warn_printk+0xf3/0xf3
[   58.098590][ T2519]  ? printk+0xba/0xed
[   58.102548][ T2519]  ? log_store.cold+0x16/0x16
[   58.107201][ T2519]  ? __warn.cold+0x5/0x45
[   58.111531][ T2519]  ? __warn+0xd6/0x1f2
[   58.115579][ T2519]  ? __kernel_read+0x41d/0x4d0
[   58.120370][ T2519]  __warn.cold+0x20/0x45
[   58.124608][ T2519]  ? __kernel_read+0x41d/0x4d0
[   58.129363][ T2519]  report_bug+0x1bd/0x210
[   58.133681][ T2519]  handle_bug+0x38/0x90
[   58.137820][ T2519]  ? fsnotify_first_mark+0x1f0/0x1f0
[   58.143087][ T2519]  exc_invalid_op+0x13/0x40
[   58.147571][ T2519]  asm_exc_invalid_op+0x12/0x20
[   58.153537][ T2519] RIP: 0010:__kernel_read+0x41d/0x4d0
[   58.158890][ T2519] Code: fd ff ff e8 75 19 b6 ff 45 31 c9 45 31 c0 b9 01 00 00 00 4c 89 f2 89 ee 4c 89 ef e8 5d 22 12 00 e9 46 ff ff ff e8 53 19 b6 ff <0f> 0b 49 c7 c4 ea ff ff ff e9 11 fe ff ff 4c 89 f7 e8 2d 76 f5 ff
[   58.178469][ T2519] RSP: 0018:ffffc90007fefbc8 EFLAGS: 00010293
[   58.184606][ T2519] RAX: 0000000000000000 RBX: ffff8880a1b17080 RCX: ffffffff81bd9ac4
[   58.192553][ T2519] RDX: ffff8880a0248000 RSI: ffffffff81bd9e3d RDI: 0000000000000005
[   58.200707][ T2519] RBP: ffff88809e3d5c60 R08: 0000000000000000 R09: 0000000000000000
[   58.208655][ T2519] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000081d801e
[   58.216624][ T2519] R13: ffffc90007fefc98 R14: ffff8880a1b17104 R15: 0000000000000007
[   58.234829][ T2519]  ? __kernel_read+0xa4/0x4d0
[   58.239482][ T2519]  ? __kernel_read+0x41d/0x4d0
[   58.244239][ T2519]  ? __kernel_read+0x41d/0x4d0
[   58.248988][ T2519]  kernel_read+0x52/0x70
[   58.253480][ T2519]  p9_read_work+0x2ac/0xff0
[   58.257987][ T2519]  ? do_raw_spin_lock+0x120/0x2b0
[   58.264295][ T2519]  ? p9_fd_request+0x330/0x330
[   58.277691][ T2519]  ? _raw_spin_unlock_irq+0x1f/0x80
[   58.284176][ T2519]  ? lock_is_held_type+0xb0/0xe0
[   58.289101][ T2519]  process_one_work+0x94c/0x1670
[   58.295514][ T2519]  ? lock_release+0x8d0/0x8d0
[   58.300173][ T2519]  ? pwq_dec_nr_in_flight+0x2d0/0x2d0
[   58.305542][ T2519]  ? rwlock_bug.part.0+0x90/0x90
[   58.310456][ T2519]  ? lockdep_hardirqs_off+0x66/0xa0
[   58.315634][ T2519]  worker_thread+0x64c/0x1120
[   58.320379][ T2519]  ? __kthread_parkme+0x13f/0x1e0
[   58.325396][ T2519]  ? process_one_work+0x1670/0x1670
[   58.330568][ T2519]  kthread+0x3b5/0x4a0
[   58.334755][ T2519]  ? __kthread_bind_mask+0xc0/0xc0
[   58.343240][ T2519]  ? __kthread_bind_mask+0xc0/0xc0
[   58.348515][ T2519]  ret_from_fork+0x1f/0x30
[   58.354489][ T2519] Kernel Offset: disabled
[   58.358873][ T2519] Rebooting in 86400 seconds..