VFS: Lookup of '.
' in ocfs2 loop0 would have caused loop
VFS: Lookup of '.
' in ocfs2 loop0 would have caused loop
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: 6367 Comm: syz-executor Not tainted 6.14.0-rc6-syzkaller-00016-g0fed89a961ea #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
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 : ffff80009a4379b0
x29: ffff80009a4379b0 x28: 1fffe0001bab8d5b x27: 0000000000000008
x26: 0000000000000003 x25: dfff800000000000 x24: 1fffe0001acf98f0
x23: ffff80008aa9fde0 x22: dfff800000000000 x21: 0000000000000000
x20: ffff80008e462ec0 x19: ffff0000d67cc668 x18: 0000000000000008
x17: 000000000001bf3c x16: ffff80008a5ea480 x15: 0000000000000001
x14: 1fffe000367d72f2 x13: 0000000000000000 x12: 0000000000000000
x11: 0000000000000001 x10: 0000000000ff0100 x9 : a9f1ce23c6868d00
x8 : a9f1ce23c6868d00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80009a437178 x4 : ffff80008de5c980 x3 : ffff8000807097fc
x2 : 0000000000000001 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x2b8/0x2bc fs/super.c:650 (P)
 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:1413
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1420
 task_work_run+0x230/0x2e0 kernel/task_work.c:227
 exit_task_work include/linux/task_work.h:40 [inline]
 do_exit+0x4e8/0x1acc kernel/exit.c:938
 do_group_exit+0x194/0x22c kernel/exit.c:1087
 __do_sys_exit_group kernel/exit.c:1098 [inline]
 __se_sys_exit_group kernel/exit.c:1096 [inline]
 pid_child_should_wake+0x0/0x1dc kernel/exit.c:1096
 __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: f004d6a0 91248000 aa1303e1 97d0fad3 (d4210000) 
---[ end trace 0000000000000000 ]---