audit: type=1800 audit(1674279655.708:8): pid=9546 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="file2" dev="loop2" ino=840 res=0
------------[ cut here ]------------
WARNING: CPU: 1 PID: 9574 at fs/nilfs2/btree.c:2285 nilfs_btree_assign+0x815/0xcc0 fs/nilfs2/btree.c:2285
Kernel panic - not syncing: panic_on_warn set ...

UDF-fs: error (device loop2): udf_read_tagged: tag checksum failed, block 96: 0x73 != 0x9b
CPU: 1 PID: 9574 Comm: segctord Not tainted 4.14.303-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/12/2023
Call Trace:
audit: type=1804 audit(1674279655.738:9): pid=9562 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.4" name="/root/syzkaller-testdir2341542682/syzkaller.SOsOgc/1/file0/bus" dev="loop4" ino=18 res=1
 __dump_stack lib/dump_stack.c:17 [inline]
 dump_stack+0x1b2/0x281 lib/dump_stack.c:58
 panic+0x1f9/0x42d kernel/panic.c:183
 __warn.cold+0x20/0x44 kernel/panic.c:547
UDF-fs: error (device loop2): udf_process_sequence: Block 96 of volume descriptor sequence is corrupted or we could not read it
 report_bug+0x208/0x250 lib/bug.c:183
 fixup_bug arch/x86/kernel/traps.c:177 [inline]
 fixup_bug arch/x86/kernel/traps.c:172 [inline]
 do_error_trap+0x195/0x2d0 arch/x86/kernel/traps.c:295
UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000)
audit: type=1804 audit(1674279655.778:10): pid=9565 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.1" name="/root/syzkaller-testdir336329545/syzkaller.rnl6ag/4/file0/bus" dev="loop1" ino=18 res=1
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:967
audit: type=1800 audit(1674279655.868:11): pid=9581 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.2" name="bus" dev="loop2" ino=861 res=0
RIP: 0010:nilfs_btree_assign+0x815/0xcc0 fs/nilfs2/btree.c:2285
RSP: 0018:ffff8880554ffa70 EFLAGS: 00010297
RAX: ffff8880a4c10180 RBX: 0000000000000001 RCX: 0000000000000008
RDX: 0000000000000000 RSI: dffffc0000000000 RDI: ffff8880a433d090
RBP: ffff8880a433d000 R08: 0000000000000000 R09: 0000000000000002
R10: 0000000000000000 R11: ffff8880a4c10180 R12: 00000000fffffffe
R13: ffff8880554ffcc0 R14: ffff88805c2213d8 R15: 0000000000000000
 nilfs_bmap_assign+0x83/0x170 fs/nilfs2/bmap.c:391
NILFS (loop5): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
 nilfs_segctor_update_payload_blocknr fs/nilfs2/segment.c:1608 [inline]
 nilfs_segctor_assign fs/nilfs2/segment.c:1642 [inline]
 nilfs_segctor_do_construct+0x1931/0x79c0 fs/nilfs2/segment.c:2069
 nilfs_segctor_construct+0x6db/0x8e0 fs/nilfs2/segment.c:2394
 nilfs_segctor_thread_construct fs/nilfs2/segment.c:2502 [inline]
 nilfs_segctor_thread+0x3ad/0xdb0 fs/nilfs2/segment.c:2586
 kthread+0x30d/0x420 kernel/kthread.c:232
 ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:406
Kernel Offset: disabled
Rebooting in 86400 seconds..