------------[ cut here ]------------
WARNING: CPU: 0 PID: 7106 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407
Modules linked in:
CPU: 0 UID: 0 PID: 7106 Comm: syz.0.87 Not tainted 6.13.0-rc7-syzkaller-g1950a0af2d55 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : drop_nlink+0xe4/0x138 fs/inode.c:407
lr : drop_nlink+0xe4/0x138 fs/inode.c:407
sp : ffff8000a12d7900
x29: ffff8000a12d7900 x28: 0000000300000000 x27: dfff800000000000
x26: dfff800000000000 x25: 0000000000000000 x24: 1fffe0001e354000
x23: 1fffe0001e354009 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f1aa0048 x19: ffff0000f1aa0000 x18: ffff8000a12d7460
x17: 000000000003431c x16: ffff80008327a354 x15: 0000000000000001
x14: 1ffff00012ea4778 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000000cc1 x9 : ffff8000a5b60000
x8 : 0000000000000cc2 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff800080594cec
x2 : 000000000a21fe80 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:407 (P)
 f2fs_i_links_write fs/f2fs/f2fs.h:3135 [inline]
 f2fs_drop_nlink+0xd0/0x2ec fs/f2fs/dir.c:822
 f2fs_delete_entry+0xd68/0x117c fs/f2fs/dir.c:886
 f2fs_unlink+0x494/0xad0 fs/f2fs/namei.c:572
 vfs_unlink+0x2f0/0x534 fs/namei.c:4523
 do_unlinkat+0x4d0/0x700 fs/namei.c:4587
 __do_sys_unlinkat fs/namei.c:4630 [inline]
 __se_sys_unlinkat fs/namei.c:4623 [inline]
 __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4623
 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline]
 invoke_syscall+0x98/0x2b8 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+0x54/0x168 arch/arm64/kernel/entry-common.c:744
 el0t_64_sync_handler+0x84/0x108 arch/arm64/kernel/entry-common.c:762
 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600
irq event stamp: 4100
hardirqs last  enabled at (4099): [<ffff80008058eb10>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (4100): [<ffff80008b6a8d44>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (4064): [<ffff800080129934>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (4062): [<ffff800080129900>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---