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: 7010 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407 Modules linked in: CPU: 0 UID: 0 PID: 7010 Comm: syz.0.15 Not tainted 6.12.0-syzkaller-07749-g28eb75e178d3 #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 : ffff80009f067920 x29: ffff80009f067920 x28: 0000000300000000 x27: dfff800000000000 x26: dfff800000000000 x25: 0000000000000000 x24: 1fffe0001cb0a34b x23: 1fffe0001cb0a354 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000e5851aa0 x19: ffff0000e5851a58 x18: ffff80009f067480 x17: 000000000001a8ba x16: ffff80008abc23b4 x15: 0000000000000001 x14: 1ffff00012bacd78 x13: 0000000000000000 x12: 0000000000000000 x11: ffff700012bacd79 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d2423c80 x7 : 0000000000000000 x6 : 0000000000000000 x5 : ffff800091e2e8f0 x4 : 0000000000000004 x3 : ffff80008048a0d0 x2 : 000000002160ec00 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: 173358 hardirqs last enabled at (173357): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (173358): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (173350): [] softirq_handle_end kernel/softirq.c:400 [inline] softirqs last enabled at (173350): [] handle_softirqs+0xa38/0xbf8 kernel/softirq.c:582 softirqs last disabled at (173339): [] __do_softirq+0x14/0x20 kernel/softirq.c:588 ---[ end trace 0000000000000000 ]---