------------[ cut here ]------------ WARNING: CPU: 0 PID: 6558 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417 Modules linked in: CPU: 0 UID: 0 PID: 6558 Comm: syz-executor Not tainted syzkaller #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025 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 : ffff80009c937ae0 x29: ffff80009c937ae0 x28: 1fffe0001df70b5b x27: dfff800000000000 x26: 1ffff00013926f64 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001fe210b8 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000ff1085c0 x19: ffff0000ff108578 x18: 1fffe000337db690 x17: ffff80008f57e000 x16: ffff800082debf80 x15: 0000000000000001 x14: 1fffffbff87ec216 x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff87ec217 x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000ca918000 x7 : ffff800080e3efc0 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800081278c50 x2 : 0000000000000000 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:417 (P) inode_dec_link_count include/linux/fs.h:2655 [inline] minix_unlink+0x194/0x274 fs/minix/namei.c:157 vfs_unlink+0x2e0/0x520 fs/namei.c:4673 do_unlinkat+0x2b8/0x488 fs/namei.c:4737 __do_sys_unlinkat fs/namei.c:4778 [inline] __se_sys_unlinkat fs/namei.c:4771 [inline] __arm64_sys_unlinkat+0xdc/0xf8 fs/namei.c:4771 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x254 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+0x5c/0x254 arch/arm64/kernel/entry-common.c:746 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 502908 hardirqs last enabled at (502907): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1558 [inline] hardirqs last enabled at (502907): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5073 hardirqs last disabled at (502908): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:434 softirqs last enabled at (502788): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (502786): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]--- Trying to free block not in datazone minix_free_inode: bit 3 already cleared minix_free_inode: bit 4 already cleared minix_free_inode: bit 2 already cleared Trying to free block not in datazone minix_free_inode: bit 5 already cleared Trying to free block not in datazone minix_free_inode: bit 6 already cleared Trying to free block not in datazone minix_free_inode: bit 7 already cleared