NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7982 at fs/inode.c:967 unlock_new_inode+0x9a/0xc0 fs/inode.c:967
Kernel panic - not syncing: panic_on_warn set ...

CPU: 0 PID: 7982 Comm: syz-executor449 Not tainted 4.14.295-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/22/2022
Call Trace:
 __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
 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
 invalid_op+0x1b/0x40 arch/x86/entry/entry_64.S:964
RIP: 0010:unlock_new_inode+0x9a/0xc0 fs/inode.c:967
RSP: 0018:ffff88808c8ef8a8 EFLAGS: 00010297
RAX: ffff8880b415a280 RBX: ffff8880949f6a88 RCX: 000000000000311d
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880949f6b14
RBP: 0000000000000000 R08: ffffffff8b9ba3e8 R09: 0000000000040577
R10: ffff8880b415aba8 R11: ffff8880b415a280 R12: ffff8880949f6b60
R13: ffff8880949f6b10 R14: ffff8880b3684540 R15: ffff8880949f6a88
 nilfs_new_inode+0x59f/0x6f0 fs/nilfs2/inode.c:408
 nilfs_create fs/nilfs2/namei.c:94 [inline]
 nilfs_create+0xd2/0x2a0 fs/nilfs2/namei.c:84
 lookup_open+0x77a/0x1750 fs/namei.c:3241
 do_last fs/namei.c:3334 [inline]
 path_openat+0xe08/0x2970 fs/namei.c:3571
 do_filp_open+0x179/0x3c0 fs/namei.c:3605
 do_sys_open+0x296/0x410 fs/open.c:1081
 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292
 entry_SYSCALL_64_after_hwframe+0x46/0xbb
RIP: 0033:0x7fe4d9c13369
RSP: 002b:00007ffd683a2a98 EFLAGS: 00000246 ORIG_RAX: 0000000000000055
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe4d9c13369
RDX: 0000000000000073 RSI: 0000000000000000 RDI: 0000000020000040
RBP: 00007fe4d9bd2bd0 R08: 0000555555ecd2c0 R09: 0000000000000000
R10: 00007ffd683a2960 R11: 0000000000000246 R12: 00007fe4d9bd2c60
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..