------------[ cut here ]------------
WARNING: CPU: 0 PID: 4667 at fs/inode.c:389 inc_nlink+0x128/0x154 fs/inode.c:389
Modules linked in:
CPU: 0 PID: 4667 Comm: syz.1.82 Not tainted 6.1.141-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--)
pc : inc_nlink+0x128/0x154 fs/inode.c:389
lr : inc_nlink+0x128/0x154 fs/inode.c:389
sp : ffff8000212f7780
x29: ffff8000212f7780 x28: 0000000000000000 x27: ffff0000f5723540
x26: ffff0000f4a5e1c6 x25: ffff0000f57211c0 x24: ffff0000f5722ce0
x23: 1fffe0001eae4595 x22: dfff800000000000 x21: 0000000000000001
x20: ffff0000f5722c60 x19: ffff0000f5722ca8 x18: ffff800011a7bce0
x17: ffff8000181a1000 x16: ffff8000082cd438 x15: ffff800017c81fc0
x14: ffff0000d0ecddd8 x13: 1ffff00002a0e0b1 x12: 0000000000080000
x11: 000000000001908e x10: ffff800021919000 x9 : ffff8000089fb3d4
x8 : 000000000001908f x7 : ffff80000a2410f4 x6 : 0000000000000000
x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff8000082cd62c
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 inc_nlink+0x128/0x154 fs/inode.c:389
 f2fs_i_links_write+0x2c/0x58 fs/f2fs/f2fs.h:3042
 f2fs_cross_rename fs/f2fs/namei.c:1200 [inline]
 f2fs_rename2+0xdf8/0x1cac fs/f2fs/namei.c:1249
 vfs_rename+0x954/0xdcc fs/namei.c:4874
 do_renameat2+0x738/0xa54 fs/namei.c:5027
 __do_sys_renameat2 fs/namei.c:5060 [inline]
 __se_sys_renameat2 fs/namei.c:5057 [inline]
 __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5057
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x2bc arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x138 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
irq event stamp: 385552
hardirqs last  enabled at (385551): [<ffff8000083bee14>] seqcount_lockdep_reader_access include/linux/seqlock.h:104 [inline]
hardirqs last  enabled at (385551): [<ffff8000083bee14>] ktime_get_coarse_real_ts64+0x114/0x244 kernel/time/timekeeping.c:2261
hardirqs last disabled at (385552): [<ffff80001191c930>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (385316): [<ffff8000080306dc>] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32
softirqs last disabled at (385314): [<ffff8000080306a8>] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19
---[ end trace 0000000000000000 ]---