(syz-executor407,6414,1):ocfs2_mknod:312 ERROR: status = -5 (syz-executor407,6414,1):ocfs2_mknod:500 ERROR: status = -5 (syz-executor407,6414,1):ocfs2_create:674 ERROR: status = -5 ocfs2: Unmounting device (7,0) on (node local) VFS: Busy inodes after unmount of loop0 (ocfs2) ------------[ cut here ]------------ kernel BUG at fs/super.c:652! Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP Modules linked in: CPU: 0 UID: 0 PID: 6414 Comm: syz-executor407 Not tainted 6.12.0-rc3-syzkaller-g86cada34bc3a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : generic_shutdown_super+0x2b8/0x2bc fs/super.c:650 lr : generic_shutdown_super+0x2b8/0x2bc fs/super.c:650 sp : ffff8000a51779b0 x29: ffff8000a51779b0 x28: 1fffe0001a8e138a x27: 0000000000000008 x26: 0000000000000003 x25: dfff800000000000 x24: 1fffe00019ba00f0 x23: ffff80008b9ef2e0 x22: dfff800000000000 x21: 0000000000000000 x20: ffff80008fec7ca0 x19: ffff0000cdd00668 x18: 0000000000000008 x17: 000000000000efad x16: ffff8000830bbd88 x15: 0000000000000001 x14: 1fffe000366c78e2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 0f4ef9a5e4ad5300 x8 : 0f4ef9a5e4ad5300 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff8000a51770f8 x4 : ffff80008f8dd8a0 x3 : ffff8000806296c4 x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f Call trace: generic_shutdown_super+0x2b8/0x2bc fs/super.c:650 (P) generic_shutdown_super+0x2b8/0x2bc fs/super.c:650 (L) kill_block_super+0x44/0x90 fs/super.c:1696 deactivate_locked_super+0xc4/0x12c fs/super.c:473 deactivate_super+0xe0/0x100 fs/super.c:506 cleanup_mnt+0x34c/0x3dc fs/namespace.c:1373 __cleanup_mnt+0x20/0x30 fs/namespace.c:1380 task_work_run+0x230/0x2e0 kernel/task_work.c:228 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x4ec/0x1ad0 kernel/exit.c:939 do_group_exit+0x194/0x22c kernel/exit.c:1088 __do_sys_exit_group kernel/exit.c:1099 [inline] __se_sys_exit_group kernel/exit.c:1097 [inline] pid_child_should_wake+0x0/0x1dc kernel/exit.c:1097 __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 Code: f0055880 911b8000 aa1303e1 95cd824e (d4210000) ---[ end trace 0000000000000000 ]---