UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000)
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000)
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000)
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/09/12 12:00 (1000)
WARNING: CPU: 1 PID: 8112 at fs/udf/udfdecl.h:122 udf_updated_lvid fs/udf/udfdecl.h:122 [inline]
WARNING: CPU: 1 PID: 8112 at fs/udf/udfdecl.h:122 udf_free_inode+0x29b/0x320 fs/udf/ialloc.c:41
Kernel panic - not syncing: panic_on_warn set ...

CPU: 1 PID: 8112 Comm: syz-executor178 Not tainted 4.19.211-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
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
 __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:udf_updated_lvid fs/udf/udfdecl.h:122 [inline]
RIP: 0010:udf_free_inode+0x29b/0x320 fs/udf/ialloc.c:41
Code: 0f b6 14 02 48 89 f8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 29 83 6d 24 01 e9 76 fe ff ff e8 3c 25 f4 fe 0f 0b e8 35 25 f4 fe <0f> 0b e9 4e ff ff ff 48 89 df e8 f6 00 2a ff e9 fc fd ff ff e8 7c
RSP: 0018:ffff8880b2fbfb90 EFLAGS: 00010293
RAX: ffff8880b06b8240 RBX: ffff88808ad24bc0 RCX: ffffffff826e5f87
RDX: 0000000000000000 RSI: ffffffff826e603b RDI: 0000000000000005
RBP: ffff8880b322dd40 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000005 R11: 0000000000000000 R12: ffff8880a3118800
R13: ffff8880b322ddf8 R14: 0000000000000001 R15: ffff8880a3118e80
 udf_evict_inode+0x350/0x590 fs/udf/inode.c:157
 evict+0x2ed/0x760 fs/inode.c:559
 iput_final fs/inode.c:1555 [inline]
 iput+0x4f1/0x860 fs/inode.c:1581
 udf_free_partition fs/udf/super.c:286 [inline]
 udf_sb_free_partitions.isra.0+0x751/0xba0 fs/udf/super.c:317
 udf_put_super+0x172/0x290 fs/udf/super.c:2363
 generic_shutdown_super+0x144/0x370 fs/super.c:456
 kill_block_super+0x97/0xf0 fs/super.c:1185
 deactivate_locked_super+0x94/0x160 fs/super.c:329
 deactivate_super+0x174/0x1a0 fs/super.c:360
 cleanup_mnt+0x1a8/0x290 fs/namespace.c:1098
 task_work_run+0x148/0x1c0 kernel/task_work.c:113
 tracehook_notify_resume include/linux/tracehook.h:193 [inline]
 exit_to_usermode_loop+0x251/0x2a0 arch/x86/entry/common.c:167
 prepare_exit_to_usermode arch/x86/entry/common.c:198 [inline]
 syscall_return_slowpath arch/x86/entry/common.c:271 [inline]
 do_syscall_64+0x538/0x620 arch/x86/entry/common.c:296
 entry_SYSCALL_64_after_hwframe+0x49/0xbe
RIP: 0033:0x7f9c30a01247
Code: ff d0 48 89 c7 b8 3c 00 00 00 0f 05 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 66 0f 1f 44 00 00 b8 a6 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007ffdb1152de8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f9c30a01247
RDX: 00007ffdb1152eaa RSI: 000000000000000a RDI: 00007ffdb1152ea0
RBP: 00007ffdb1152ea0 R08: 00000000ffffffff R09: 00007ffdb1152c80
R10: 0000555556da9683 R11: 0000000000000206 R12: 00007ffdb1153f60
R13: 0000555556da95f0 R14: 00007ffdb1152e10 R15: 00007ffdb1153f80
Kernel Offset: disabled
Rebooting in 86400 seconds..