(syz-executor308,6419,1):ocfs2_mknod:312 ERROR: status = -5 (syz-executor308,6419,1):ocfs2_mknod:500 ERROR: status = -5 (syz-executor308,6419,1):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: 1 UID: 0 PID: 6419 Comm: syz-executor308 Not tainted 6.12.0-syzkaller-g7b1d1d4cfac0 #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 : ffff80009c677610 x29: ffff80009c677610 x28: 1fffe0001b0940ea x27: 0000000000000008 x26: 0000000000000003 x25: dfff800000000000 x24: 1fffe0001b2340f0 x23: ffff80008babcb60 x22: dfff800000000000 x21: 0000000000000000 x20: ffff80008ffb6f20 x19: ffff0000d91a0668 x18: 0000000000000008 x17: 000000000000ee8e x16: ffff8000831615b0 x15: 0000000000000001 x14: 1fffe000366c80e2 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000000001 x10: 0000000000ff0100 x9 : 5f1c5017129e6f00 x8 : 5f1c5017129e6f00 x7 : 0000000000000001 x6 : 0000000000000001 x5 : ffff80009c676d58 x4 : ffff80008f9bd220 x3 : ffff800080626d8c 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:1710 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:239 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x4ec/0x1ad0 kernel/exit.c:939 do_group_exit+0x194/0x22c kernel/exit.c:1088 get_signal+0x1410/0x152c kernel/signal.c:2918 do_signal+0x1b0/0x391c arch/arm64/kernel/signal.c:1645 do_notify_resume+0x74/0x1f4 arch/arm64/kernel/entry-common.c:148 exit_to_user_mode_prepare arch/arm64/kernel/entry-common.c:169 [inline] exit_to_user_mode arch/arm64/kernel/entry-common.c:178 [inline] el0_da+0xbc/0x178 arch/arm64/kernel/entry-common.c:605 el0t_64_sync_handler+0xcc/0x108 arch/arm64/kernel/entry-common.c:765 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:600 Code: f0055e60 91338000 aa1303e1 95cca8a2 (d4210000) ---[ end trace 0000000000000000 ]---