------------[ cut here ]------------
WARNING: CPU: 0 PID: 6644 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417
Modules linked in:
CPU: 0 UID: 0 PID: 6644 Comm: syz-executor Not tainted syzkaller #0 PREEMPT 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025
pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:417
lr : drop_nlink+0xe4/0x138 fs/inode.c:417
sp : ffff8000a2d179a0
x29: ffff8000a2d179a0 x28: dfff800000000000 x27: ffff0000c734d000
x26: dfff800000000000 x25: 0000000200000000 x24: 0000000000000000
x23: 1fffe0001e596485 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f2cb2428 x19: ffff0000f2cb23e0 x18: 0000000000000000
x17: 0000000000000000 x16: ffff8000805379bc x15: 0000000000000001
x14: 1fffe00018dbc171 x13: 0000000000000000 x12: 0000000000000000
x11: ffff600018dbc172 x10: 0000000000ff0100 x9 : 0000000000000000
x8 : ffff0000cd015b80 x7 : ffff8000826e1b78 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080537ac4
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:417 (P)
 f2fs_i_links_write fs/f2fs/f2fs.h:3233 [inline]
 f2fs_drop_nlink+0x104/0x2e8 fs/f2fs/dir.c:849
 f2fs_delete_entry+0x740/0x9a8 fs/f2fs/dir.c:911
 f2fs_unlink+0x344/0xa3c fs/f2fs/namei.c:590
 f2fs_rmdir+0x5c/0x7c fs/f2fs/namei.c:755
 vfs_rmdir+0x328/0x464 fs/namei.c:4461
 do_rmdir+0x214/0x4c4 fs/namei.c:4516
 __do_sys_unlinkat fs/namei.c:4690 [inline]
 __se_sys_unlinkat fs/namei.c:4684 [inline]
 __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4684
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x254 arch/arm64/kernel/syscall.c:49
 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132
 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151
 el0_svc+0x5c/0x254 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:763
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596
irq event stamp: 153308
hardirqs last  enabled at (153307): [<ffff8000806302f8>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (153308): [<ffff80008b01a2c4>] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434
softirqs last  enabled at (151552): [<ffff800080201608>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (151550): [<ffff8000802015d4>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---