Warning: Permanently added '10.128.1.32' (ECDSA) to the list of known hosts.
[  442.722902] random: sshd: uninitialized urandom read (32 bytes read)
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[  442.846142] audit: type=1400 audit(1560645987.259:36): avc:  denied  { map } for  pid=6857 comm="syz-executor983" path="/root/syz-executor983068489" dev="sda1" ino=1426 scontext=unconfined_u:system_r:insmod_t:s0-s0:c0.c1023 tcontext=unconfined_u:object_r:user_home_t:s0 tclass=file permissive=1
[  442.896564] ------------[ cut here ]------------
[  442.901867] WARNING: CPU: 0 PID: 6917 at drivers/media/v4l2-core/videobuf2-core.c:1663 __vb2_queue_cancel+0x5a3/0x890
[  442.912695] Kernel panic - not syncing: panic_on_warn set ...
[  442.912695] 
[  442.920144] CPU: 0 PID: 6917 Comm: syz-executor983 Not tainted 4.14.126 #20
[  442.927437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.937023] Call Trace:
[  442.939698]  dump_stack+0x138/0x19c
[  442.943354]  panic+0x1f2/0x426
[  442.946526]  ? add_taint.cold+0x16/0x16
[  442.950481]  ? __vb2_queue_cancel+0x5a3/0x890
[  442.954997]  ? __vb2_queue_cancel+0x5a3/0x890
[  442.959500]  __warn.cold+0x2f/0x36
[  442.963122]  ? ist_end_non_atomic+0x10/0x10
[  442.967441]  ? __vb2_queue_cancel+0x5a3/0x890
[  442.971927]  report_bug+0x216/0x254
[  442.975679]  do_error_trap+0x1bb/0x310
[  442.979554]  ? math_error+0x360/0x360
[  442.983480]  ? wait_for_completion_interruptible+0x490/0x490
[  442.989610]  ? check_preemption_disabled+0x3c/0x250
[  442.994647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.999476]  do_invalid_op+0x1b/0x20
[  443.003198]  invalid_op+0x1b/0x40
[  443.006633] RIP: 0010:__vb2_queue_cancel+0x5a3/0x890
[  443.011823] RSP: 0018:ffff888095dd7820 EFLAGS: 00010297
[  443.017183] RAX: ffff8880a3ca8600 RBX: ffffffff842e7030 RCX: 0000000000000000
[  443.024525] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001
[  443.031780] RBP: ffff888095dd7890 R08: dffffc0000000000 R09: ffffffff88c8ed90
[  443.039025] R10: ffff888095dd7778 R11: ffff8880a3ca8600 R12: ffff888218166024
[  443.046376] R13: ffff8882181660f8 R14: ffff888218166100 R15: ffff888218165e20
[  443.053760]  ? vbi_cap_buf_queue+0x230/0x230
[  443.058339]  ? lock_downgrade+0x6e0/0x6e0
[  443.062535]  vb2_core_streamoff+0x52/0x110
[  443.066771]  __vb2_cleanup_fileio+0x78/0x150
[  443.071185]  vb2_core_queue_release+0x1d/0x80
[  443.075674]  _vb2_fop_release+0x1cf/0x2a0
[  443.079916]  vb2_fop_release+0x75/0xc0
[  443.083800]  vivid_fop_release+0x180/0x3f0
[  443.088053]  ? vivid_remove+0x3d0/0x3d0
[  443.092011]  ? dev_debug_store+0xe0/0xe0
[  443.096250]  v4l2_release+0xf9/0x190
[  443.100100]  __fput+0x275/0x7a0
[  443.103372]  ____fput+0x16/0x20
[  443.106694]  task_work_run+0x114/0x190
[  443.110814]  do_exit+0x7df/0x2c10
[  443.114329]  ? find_held_lock+0x35/0x130
[  443.118377]  ? mm_update_next_owner+0x5d0/0x5d0
[  443.123051]  do_group_exit+0x111/0x330
[  443.127032]  get_signal+0x381/0x1cd0
[  443.130883]  ? vb2_fop_write+0x3e0/0x3e0
[  443.134993]  do_signal+0x86/0x19a0
[  443.138590]  ? v4l2_write+0x200/0x200
[  443.142524]  ? __inode_security_revalidate+0xd6/0x130
[  443.147719]  ? setup_sigcontext+0x7d0/0x7d0
[  443.152091]  ? selinux_file_permission+0x85/0x480
[  443.156937]  ? security_file_permission+0x89/0x1f0
[  443.161849]  ? rw_verify_area+0xea/0x2b0
[  443.166098]  ? SyS_futex+0x215/0x302
[  443.169800]  ? SyS_futex+0x222/0x302
[  443.173498]  ? exit_to_usermode_loop+0x3d/0x220
[  443.178151]  exit_to_usermode_loop+0x15c/0x220
[  443.182717]  do_syscall_64+0x4bc/0x640
[  443.186607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.191452]  entry_SYSCALL_64_after_hwframe+0x42/0xb7
[  443.196741] RIP: 0033:0x44a6b9
[  443.199920] RSP: 002b:00007f5637e36cf8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca
[  443.207614] RAX: fffffffffffffe00 RBX: 00000000006dbc38 RCX: 000000000044a6b9
[  443.215121] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00000000006dbc38
[  443.222388] RBP: 00000000006dbc30 R08: 0000000000000000 R09: 0000000000000000
[  443.229740] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006dbc3c
[  443.237017] R13: 00007ffe766b18af R14: 00007f5637e379c0 R15: 0000000000000001
[  443.245849] Kernel Offset: disabled
[  443.249538] Rebooting in 86400 seconds..