Warning: Permanently added '10.128.0.157' (ECDSA) to the list of known hosts. [ 433.291821] random: sshd: uninitialized urandom read (32 bytes read) executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 433.424463] audit: type=1400 audit(1565903325.244:36): avc: denied { map } for pid=7004 comm="syz-executor340" path="/root/syz-executor340749889" 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 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 433.634347] ------------[ cut here ]------------ [ 433.639469] WARNING: CPU: 0 PID: 7180 at drivers/media/v4l2-core/videobuf2-core.c:1663 __vb2_queue_cancel+0x5a3/0x890 [ 433.650198] Kernel panic - not syncing: panic_on_warn set ... [ 433.650198] [ 433.657544] CPU: 0 PID: 7180 Comm: syz-executor340 Not tainted 4.14.138 #34 [ 433.664697] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 433.674084] Call Trace: [ 433.676711] dump_stack+0x138/0x19c [ 433.680377] panic+0x1f2/0x426 [ 433.683566] ? add_taint.cold+0x16/0x16 [ 433.687536] ? __vb2_queue_cancel+0x5a3/0x890 [ 433.692065] ? __vb2_queue_cancel+0x5a3/0x890 [ 433.696544] __warn.cold+0x2f/0x36 [ 433.700191] ? ist_end_non_atomic+0x10/0x10 [ 433.704517] ? __vb2_queue_cancel+0x5a3/0x890 [ 433.709141] report_bug+0x216/0x254 [ 433.712875] do_error_trap+0x1bb/0x310 [ 433.716738] ? math_error+0x360/0x360 [ 433.720670] ? wait_for_completion_interruptible+0x490/0x490 [ 433.726544] ? check_preemption_disabled+0x3c/0x250 [ 433.731608] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.736513] do_invalid_op+0x1b/0x20 [ 433.740254] invalid_op+0x1b/0x40 [ 433.743749] RIP: 0010:__vb2_queue_cancel+0x5a3/0x890 [ 433.748832] RSP: 0018:ffff888092917ae0 EFLAGS: 00010297 [ 433.754176] RAX: ffff8880a51c8280 RBX: ffffffff842c4020 RCX: 0000000000000000 [ 433.761439] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff88809e4b3e2e [ 433.768694] RBP: ffff888092917b50 R08: dffffc0000000000 R09: ffffffff88ca65a0 [ 433.775951] R10: ffff888092917a40 R11: ffff8880a51c8280 R12: ffff88809e4b5d64 [ 433.783205] R13: ffff88809e4b5e38 R14: ffff88809e4b5e40 R15: ffff88809e4b5b60 [ 433.790517] ? vid_cap_buf_queue+0x230/0x230 [ 433.794967] ? migrate_swap_stop+0x920/0x920 [ 433.799445] ? lock_downgrade+0x6e0/0x6e0 [ 433.803620] vb2_core_streamoff+0x52/0x110 [ 433.807856] __vb2_cleanup_fileio+0x78/0x150 [ 433.812250] vb2_core_queue_release+0x1d/0x80 [ 433.816757] _vb2_fop_release+0x1cf/0x2a0 [ 433.820884] vb2_fop_release+0x75/0xc0 [ 433.824753] vivid_fop_release+0x180/0x3f0 [ 433.828968] ? vivid_remove+0x3d0/0x3d0 [ 433.832914] ? dev_debug_store+0xe0/0xe0 [ 433.836958] v4l2_release+0xf9/0x190 [ 433.840803] __fput+0x275/0x7a0 [ 433.844152] ____fput+0x16/0x20 [ 433.847472] task_work_run+0x114/0x190 [ 433.851345] do_exit+0x7df/0x2c10 [ 433.854885] ? mm_update_next_owner+0x5d0/0x5d0 [ 433.859599] ? up_read+0x1a/0x40 [ 433.862996] ? __do_page_fault+0x358/0xb80 [ 433.867225] do_group_exit+0x111/0x330 [ 433.871096] SyS_exit_group+0x1d/0x20 [ 433.874879] ? do_group_exit+0x330/0x330 [ 433.878964] do_syscall_64+0x1e8/0x640 [ 433.882847] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 433.887679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 433.892854] RIP: 0033:0x443b88 [ 433.896028] RSP: 002b:00007ffc248827e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 433.903827] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 0000000000443b88 [ 433.911079] RDX: 0000000000000000 RSI: 000000000000003c RDI: 0000000000000000 [ 433.918332] RBP: 00000000004c34f0 R08: 00000000000000e7 R09: ffffffffffffffd0 [ 433.925680] R10: 000000000000000f R11: 0000000000000246 R12: 0000000000000001 [ 433.932945] R13: 00000000006d5180 R14: 0000000000000000 R15: 0000000000000000 [ 433.941382] Kernel Offset: disabled [ 433.945048] Rebooting in 86400 seconds..