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: 0 PID: 4933 at fs/inode.c:332 drop_nlink+0xe8/0x140 fs/inode.c:332 Modules linked in: CPU: 0 PID: 4933 Comm: syz.0.16 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 pstate: 82400005 (Nzcv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--) pc : drop_nlink+0xe8/0x140 fs/inode.c:332 lr : drop_nlink+0xe8/0x140 fs/inode.c:332 sp : ffff80001fb177a0 x29: ffff80001fb177a0 x28: 1fffe0001c553390 x27: ffff0000dd2cceb0 x26: ffff0000dd2cd780 x25: ffff0000e2a99300 x24: 0000000000008000 x23: 1fffe0001c5534c9 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e2a9a648 x19: ffff0000e2a9a600 x18: 1fffe000341f0596 x17: ffff800016e33000 x16: ffff8000082bc670 x15: ffff800016913500 x14: 0000000000000001 x13: 1fffe0001c553558 x12: 0000000000ff0100 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff800008948818 x8 : ffff0000d4afb680 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800016fff648 x4 : 0000000000000002 x3 : ffff8000082bc86c x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe8/0x140 fs/inode.c:332 f2fs_i_links_write fs/f2fs/f2fs.h:2887 [inline] f2fs_rename fs/f2fs/namei.c:981 [inline] f2fs_rename2+0x1100/0x1b3c fs/f2fs/namei.c:1257 vfs_rename+0x95c/0xde0 fs/namei.c:4840 do_renameat2+0x774/0xcfc fs/namei.c:4993 __do_sys_renameat2 fs/namei.c:5026 [inline] __se_sys_renameat2 fs/namei.c:5023 [inline] __arm64_sys_renameat2+0xe0/0xfc fs/namei.c:5023 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b0 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x13c arch/arm64/kernel/syscall.c:181 el0_svc+0x78/0x1d0 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: 306948 hardirqs last enabled at (306947): [] seqcount_lockdep_reader_access+0x1fc/0x2c0 include/linux/seqlock.h:105 hardirqs last disabled at (306948): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (306498): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:31 softirqs last disabled at (306496): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:18 ---[ end trace 3f15999d7ccf246f ]---