------------[ cut here ]------------ WARNING: CPU: 1 PID: 8388 at fs/inode.c:417 drop_nlink+0xe4/0x138 fs/inode.c:417 Modules linked in: CPU: 1 UID: 0 PID: 8388 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 : ffff80009bc77ae0 x29: ffff80009bc77ae0 x28: 1fffe0001ee5978a x27: dfff800000000000 x26: 1ffff0001378ef64 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe000182baaad x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000c15d5568 x19: ffff0000c15d5520 x18: 1fffe000337d9290 x17: ffff80008f5ae000 x16: ffff800082defcc0 x15: 0000000000000001 x14: 1fffffbff87df8de x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff87df8df x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000d15d1ec0 x7 : ffff800080e4112c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff80008127aeb8 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+0xe8/0x23c 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:724 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:743 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 183370 hardirqs last enabled at (183369): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (183369): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (183370): [] el1_brk64+0x20/0x54 arch/arm64/kernel/entry-common.c:412 softirqs last enabled at (183242): [] softirq_handle_end kernel/softirq.c:468 [inline] softirqs last enabled at (183242): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:650 softirqs last disabled at (183025): [] __do_softirq+0x14/0x20 kernel/softirq.c:656 ---[ end trace 0000000000000000 ]--- minix_free_block (loop7:19): bit already cleared minix_free_block (loop7:20): bit already cleared minix_free_block (loop7:21): bit already cleared minix_free_block (loop7:22): bit already cleared