F2FS-fs (loop0): Found nat_bits in checkpoint
F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4
------------[ cut here ]------------
WARNING: CPU: 0 PID: 7219 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407
Modules linked in:
CPU: 0 UID: 0 PID: 7219 Comm: syz.0.168 Not tainted 6.13.0-rc2-syzkaller-g2e7aff49b5da #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 : ffff8000a06775c0
x29: ffff8000a06775c0 x28: 1ffff000140ceee0 x27: ffff7000140ceedc
x26: ffff0000f55b7228 x25: ffff8000a0677740 x24: 0000000000000000
x23: 1fffe0001eae6009 x22: dfff800000000000 x21: 0000000000000000
x20: ffff0000f5730048 x19: ffff0000f5730000 x18: ffff8000a06772e0
x17: 000000000002c972 x16: ffff8000803b2604 x15: 0000000000000001
x14: 1fffe0001eae6096 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000080000 x10: 0000000000003468 x9 : ffff8000a51fc000
x8 : 0000000000003469 x7 : 0000000000000000 x6 : 0000000000000000
x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff80008045c050
x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000
Call trace:
 drop_nlink+0xe4/0x138 fs/inode.c:407 (P)
 drop_nlink+0xe4/0x138 fs/inode.c:407 (L)
 f2fs_i_links_write fs/f2fs/f2fs.h:3135 [inline]
 f2fs_rename fs/f2fs/namei.c:999 [inline]
 f2fs_rename2+0x15e4/0x24c8 fs/f2fs/namei.c:1272
 vfs_rename+0x9bc/0xc84 fs/namei.c:5067
 do_renameat2+0x9c8/0xe40 fs/namei.c:5224
 __do_sys_renameat2 fs/namei.c:5258 [inline]
 __se_sys_renameat2 fs/namei.c:5255 [inline]
 __arm64_sys_renameat2+0xd8/0xf4 fs/namei.c:5255
 __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: 248516
hardirqs last  enabled at (248515): [<ffff80008058b3e0>] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74
hardirqs last disabled at (248516): [<ffff80008b6858b4>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488
softirqs last  enabled at (248506): [<ffff80008030d534>] softirq_handle_end kernel/softirq.c:400 [inline]
softirqs last  enabled at (248506): [<ffff80008030d534>] handle_softirqs+0xb44/0xd34 kernel/softirq.c:582
softirqs last disabled at (248239): [<ffff800080020db4>] __do_softirq+0x14/0x20 kernel/softirq.c:588
---[ end trace 0000000000000000 ]---
fuse: Bad value for 'group_id'
fuse: Bad value for 'group_id'
netlink: 20 bytes leftover after parsing attributes in process `syz.0.168'.