------------[ cut here ]------------ WARNING: CPU: 1 PID: 9936 at fs/inode.c:407 drop_nlink+0xe4/0x138 fs/inode.c:407 Modules linked in: CPU: 1 UID: 0 PID: 9936 Comm: syz.2.912 Not tainted 6.13.0-rc2-syzkaller-g146ff2c261f3 #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 : ffff80009da97900 x29: ffff80009da97900 x28: 0000000300000000 x27: dfff800000000000 x26: dfff800000000000 x25: 0000000000000000 x24: 1fffe0001ba4f000 x23: 1fffe0001ba4f009 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd278048 x19: ffff0000dd278000 x18: ffff80009da97460 x17: 0000000000049e39 x16: ffff80008326d65c x15: 0000000000000001 x14: 1ffff00012e9e378 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000b97 x9 : ffff8000a4a4a000 x8 : 0000000000000b98 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000020 x4 : 0000000000000000 x3 : ffff8000805915bc x2 : 000000001f972880 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_drop_nlink+0xd0/0x2ec fs/f2fs/dir.c:822 f2fs_delete_entry+0xcd0/0x10d0 fs/f2fs/dir.c:886 f2fs_unlink+0x494/0xad0 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: 330732 hardirqs last enabled at (330731): [] seqcount_lockdep_reader_access+0x80/0x104 include/linux/seqlock.h:74 hardirqs last disabled at (330732): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (330700): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (330698): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---