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: 6563 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407 Modules linked in: CPU: 0 UID: 0 PID: 6563 Comm: syz.0.15 Not tainted 6.12.0-syzkaller-09073-g9f16d5e6f220 #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 : ffff80009d587920 x29: ffff80009d587920 x28: 0000000300000000 x27: dfff800000000000 x26: dfff800000000000 x25: 0000000000000000 x24: 1fffe0001d81f232 x23: 1fffe0001d81f23b x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000ec0f91d8 x19: ffff0000ec0f9190 x18: ffff80009d587480 x17: 0000000000018db8 x16: ffff80008a435a20 x15: 0000000000000001 x14: 1ffff00012989378 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012989379 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000e6fa5ac0 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800090d12d58 x4 : 0000000000000004 x3 : ffff80008048acfc x2 : 000000002b82ea80 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:3127 [inline] f2fs_drop_nlink+0xd0/0x2ec fs/f2fs/dir.c:822 f2fs_delete_entry+0xcd0/0x10d0 fs/f2fs/dir.c:886 f2fs_unlink+0x48c/0xad8 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: 171360 hardirqs last enabled at (171359): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (171360): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (171270): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (171268): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---