------------[ cut here ]------------ WARNING: CPU: 1 PID: 6560 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 6560 Comm: syz-executor Not tainted 6.17.0-rc1-syzkaller-g8f5ae30d69d7 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/30/2025 pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) pc : drop_nlink+0xe4/0x138 fs/inode.c:417 lr : drop_nlink+0xe4/0x138 fs/inode.c:417 sp : ffff80009f727b90 x29: ffff80009f727b90 x28: ffff0000c88ebd00 x27: 1fffe0001eb7a00c x26: 1fffe0001e8120eb x25: 1fffe0001e8120f8 x24: dfff800000000000 x23: 1fffe0001f582011 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000fac10088 x19: ffff0000fac10040 x18: 1fffe000337a0688 x17: ffff80008f7be000 x16: ffff80008b007230 x15: 0000000000000001 x14: 1fffe0001eb7a018 x13: 0000000000000000 x12: 0000000000000000 x11: ffff60001eb7a019 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000c88ebd00 x7 : ffff800080e303fc x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800080535a88 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:417 (P) inode_dec_link_count include/linux/fs.h:2645 [inline] minix_rmdir+0xb4/0xd8 fs/minix/namei.c:170 vfs_rmdir+0x328/0x464 fs/namei.c:4461 do_rmdir+0x214/0x4c4 fs/namei.c:4516 __do_sys_unlinkat fs/namei.c:4690 [inline] __se_sys_unlinkat fs/namei.c:4684 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4684 __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+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 237500 hardirqs last enabled at (237499): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1531 [inline] hardirqs last enabled at (237499): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5105 hardirqs last disabled at (237500): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (237406): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (237404): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- minix_free_inode: bit 5 already cleared