NILFS (loop0): segctord starting. Construction interval = 5 seconds, CP frequency < 30 seconds NILFS (loop0): inode bitmap is inconsistent for reserved inodes NILFS (loop0): repaired inode bitmap for reserved inodes ------------[ cut here ]------------ WARNING: CPU: 0 PID: 10044 at fs/inode.c:966 unlock_new_inode+0x9a/0xc0 fs/inode.c:966 Kernel panic - not syncing: panic_on_warn set ... CPU: 0 PID: 10044 Comm: syz-executor.0 Not tainted 4.14.302-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 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:967 RIP: 0010:unlock_new_inode+0x9a/0xc0 fs/inode.c:966 RSP: 0018:ffff88808eb3fc60 EFLAGS: 00010212 RAX: 0000000000040000 RBX: ffff88803f50f838 RCX: ffffc90005be8000 RDX: 00000000000005ac RSI: ffffffff818ce3aa RDI: ffff88803f50f8c4 RBP: 0000000000000000 R08: ffffffff8b9b2608 R09: 0000000000040686 R10: ffff888093904da8 R11: ffff888093904480 R12: ffff88803f50f910 R13: ffff88803f50f8c0 R14: ffff88808b515a38 R15: ffff88808b515700 nilfs_new_inode+0x637/0x860 fs/nilfs2/inode.c:429 nilfs_mkdir fs/nilfs2/namei.c:225 [inline] nilfs_mkdir+0xe0/0x300 fs/nilfs2/namei.c:213 vfs_mkdir+0x463/0x6e0 fs/namei.c:3851 SYSC_mkdirat fs/namei.c:3874 [inline] SyS_mkdirat+0x1fd/0x270 fs/namei.c:3858 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x5e/0xd3 RIP: 0033:0x7f02bea0d0a9 RSP: 002b:00007f02bcf7f168 EFLAGS: 00000246 ORIG_RAX: 0000000000000102 RAX: ffffffffffffffda RBX: 00007f02beb2cf80 RCX: 00007f02bea0d0a9 RDX: 0000000000000000 RSI: 0000000020000200 RDI: 0000000000000006 RBP: 00007f02bea68ae9 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fff302877ef R14: 00007f02bcf7f300 R15: 0000000000022000 audit: type=1800 audit(1671897998.211:4): pid=10069 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.1" name=".log" dev="sda1" ino=13928 res=0 Kernel Offset: disabled Rebooting in 86400 seconds..