UDF-fs: warning (device loop0): udf_fill_super: No fileset found audit: type=1326 audit(1626669312.234:191): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=17101 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=41 compat=0 ip=0x4665d9 code=0x7ffc0000 audit: type=1326 audit(1626669312.244:192): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=17101 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=202 compat=0 ip=0x4665d9 code=0x7ffc0000 WARNING: CPU: 1 PID: 18 at kernel/workqueue.c:1384 __queue_work+0xc8d/0x1100 kernel/workqueue.c:1384 Kernel panic - not syncing: panic_on_warn set ... audit: type=1326 audit(1626669312.244:193): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=17101 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=41 compat=0 ip=0x467c47 code=0x7ffc0000 CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.197-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 Call Trace: __dump_stack lib/dump_stack.c:77 [inline] dump_stack+0x1fc/0x2ef lib/dump_stack.c:118 panic+0x26a/0x50e kernel/panic.c:186 audit: type=1326 audit(1626669312.254:194): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=17101 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=44 compat=0 ip=0x41956c code=0x7ffc0000 audit: type=1326 audit(1626669312.264:195): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=17101 comm="syz-executor.1" exe="/root/syz-executor.1" sig=0 arch=c000003e syscall=45 compat=0 ip=0x4194a4 code=0x7ffc0000 __warn.cold+0x20/0x5a kernel/panic.c:541 report_bug+0x262/0x2b0 lib/bug.c:183 fixup_bug arch/x86/kernel/traps.c:178 [inline] fixup_bug arch/x86/kernel/traps.c:173 [inline] do_error_trap+0x1d7/0x310 arch/x86/kernel/traps.c:296 invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:1038 RIP: 0010:__queue_work+0xc8d/0x1100 kernel/workqueue.c:1384 Code: 03 38 d0 7c 09 84 d2 74 05 e8 0f 28 5a 00 8b 5b 24 31 ff 83 e3 20 89 de e8 f0 5a 24 00 85 db 0f 85 c2 00 00 00 e8 73 59 24 00 <0f> 0b e9 5d f9 ff ff e8 67 59 24 00 4c 8d 75 60 41 83 cd 02 e9 02 RSP: 0018:ffff8880b5acfb70 EFLAGS: 00010006 RAX: ffff8880b5aba4c0 RBX: 0000000000000100 RCX: ffffffff813e2620 RDX: 0000000000000100 RSI: ffffffff813e267d RDI: 0000000000000005 RBP: 0000000000010000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000005 R11: 0000000000000000 R12: ffff888047c18660 R13: 1ffff11016b59f80 R14: 0000000000000000 R15: 0000000000000008 call_timer_fn+0x177/0x700 kernel/time/timer.c:1338 expire_timers+0x97/0x4e0 kernel/time/timer.c:1371 __run_timers kernel/time/timer.c:1696 [inline] run_timer_softirq+0x21c/0x670 kernel/time/timer.c:1709 __do_softirq+0x265/0x980 kernel/softirq.c:292 run_ksoftirqd+0x57/0x110 kernel/softirq.c:653 smpboot_thread_fn+0x655/0x9e0 kernel/smpboot.c:164 kthread+0x33f/0x460 kernel/kthread.c:259 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:415 Kernel Offset: disabled Rebooting in 86400 seconds..