F2FS-fs (loop0): invalid crc value F2FS-fs (loop0): Found nat_bits in checkpoint F2FS-fs (loop0): Mounted with checkpoint version = 48b305e4 ------------[ cut here ]------------ WARNING: CPU: 1 PID: 4908 at fs/inode.c:332 drop_nlink+0xe8/0x148 fs/inode.c:332 Modules linked in: CPU: 1 PID: 4908 Comm: syz.0.16 Not tainted 5.15.186-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 : drop_nlink+0xe8/0x148 fs/inode.c:332 lr : drop_nlink+0xe8/0x148 fs/inode.c:332 sp : ffff80001fda77a0 x29: ffff80001fda77a0 x28: 0000000000000000 x27: ffff0000ecd21c80 x26: ffff0000c0604eb0 x25: 000000000000006c x24: 00000000127a3980 x23: 1fffe0001d9a44c9 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000ecd22648 x19: ffff0000ecd22600 x18: 0000000000000000 x17: ffff800016d15000 x16: ffff8000082ba670 x15: ffff8000167f5500 x14: ffff0000c6782540 x13: dfff800000000000 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008950b6c x8 : ffff0000c6781b40 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016ededf0 x4 : 0000000000000002 x3 : ffff8000082ba868 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe8/0x148 fs/inode.c:332 f2fs_i_links_write fs/f2fs/f2fs.h:2890 [inline] f2fs_rename fs/f2fs/namei.c:981 [inline] f2fs_rename2+0x1100/0x1b04 fs/f2fs/namei.c:1255 vfs_rename+0x954/0xdcc fs/namei.c:4832 do_renameat2+0x74c/0xcdc fs/namei.c:4985 __do_sys_renameat2 fs/namei.c:5018 [inline] __se_sys_renameat2 fs/namei.c:5015 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5015 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1e0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0xcc/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 307496 hardirqs last enabled at (307495): [] seqcount_lockdep_reader_access+0x1fc/0x2c4 include/linux/seqlock.h:105 hardirqs last disabled at (307496): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (307288): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (307286): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace da4b222e0e8cd35d ]---