Trying to free block not in datazone minix_free_block (loop4:22): bit already cleared minix_free_block (loop4:19): bit already cleared ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6424 at fs/inode.c:336 drop_nlink+0xe4/0x138 fs/inode.c:336 Modules linked in: CPU: 0 UID: 0 PID: 6424 Comm: syz-executor Not tainted 6.12.0-rc6-syzkaller-g563047e691f2 #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:336 lr : drop_nlink+0xe4/0x138 fs/inode.c:336 sp : ffff8000a3747a60 x29: ffff8000a3747a60 x28: dfff800000000000 x27: 1fffe0001bb6a127 x26: 1ffff000146e8f54 x25: dfff800000000000 x24: 0000000000000003 x23: 1fffe0001bb04754 x22: dfff800000000000 x21: 0000000000000000 x20: ffff0000dd823aa0 x19: ffff0000dd823a58 x18: 1fffe000366c6c76 x17: ffff80008f80d000 x16: ffff8000802a7c40 x15: 0000000000000001 x14: 1fffffbff86fb40e x13: 0000000000000000 x12: 0000000000000000 x11: ffff7fbff86fb40f x10: 0000000000ff0100 x9 : 0000000000000000 x8 : ffff0000e1091e40 x7 : ffff800080c9014c x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000001 x3 : ffff800081194fd4 x2 : 0000000000000001 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: drop_nlink+0xe4/0x138 fs/inode.c:336 (P) drop_nlink+0xe4/0x138 fs/inode.c:336 (L) inode_dec_link_count include/linux/fs.h:2510 [inline] minix_unlink+0x1f8/0x2e8 fs/minix/namei.c:157 vfs_unlink+0x2f0/0x534 fs/namei.c:4469 do_unlinkat+0x4d0/0x700 fs/namei.c:4533 __do_sys_unlinkat fs/namei.c:4576 [inline] __se_sys_unlinkat fs/namei.c:4569 [inline] __arm64_sys_unlinkat+0xc8/0xf8 fs/namei.c:4569 __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: 455428 hardirqs last enabled at (455427): [] __raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:151 [inline] hardirqs last enabled at (455427): [] _raw_spin_unlock_irqrestore+0x38/0x98 kernel/locking/spinlock.c:194 hardirqs last disabled at (455428): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:488 softirqs last enabled at (455314): [] local_bh_enable+0x10/0x34 include/linux/bottom_half.h:32 softirqs last disabled at (455312): [] local_bh_disable+0x10/0x34 include/linux/bottom_half.h:19 ---[ end trace 0000000000000000 ]---