------------[ cut here ]------------ WARNING: CPU: 0 PID: 7980 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: 7980 Comm: syz-executor224 Not tainted 4.14.295-syzkaller #0 NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds 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:ffff88808c4678a8 EFLAGS: 00010297 RAX: ffff8880b32d6640 RBX: ffff88808debb368 RCX: 000000000000155e RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff88808debb3f4 RBP: 0000000000000000 R08: ffffffff8b9ac5f0 R09: 000000000004057a R10: ffff8880b32d6f68 R11: ffff8880b32d6640 R12: ffff88808debb440 R13: ffff88808debb3f0 R14: ffff888096e061c0 R15: ffff88808debb368 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: 0033:0x7f938ed77339 RSP: 002b:00007ffd7e07b918 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f938ed77339 RDX: 000000000000275a RSI: 0000000020000140 RDI: 00000000ffffff9c RBP: 00007f938ed36ba0 R08: 0000555556f2e2c0 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00007f938ed36c30 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 Kernel Offset: disabled Rebooting in 86400 seconds..