ocfs2: Unmounting device (7,1) on (node local)
VFS: Busy inodes after unmount of loop1 (ocfs2)
------------[ cut here ]------------
kernel BUG at fs/super.c:505!
Internal error: Oops - BUG: 00000000f2000800 [#1] PREEMPT SMP
Modules linked in:
CPU: 1 PID: 4325 Comm: syz-executor Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/02/2026
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : generic_shutdown_super+0x328/0x32c fs/super.c:503
lr : generic_shutdown_super+0x328/0x32c fs/super.c:503
sp : ffff8000211179d0
x29: ffff8000211179d0 x28: ffff0000da3cd500 x27: ffff0000da3cd500
x26: dfff800000000000 x25: 0000000000000002 x24: 1fffe0001b6d04fb
x23: ffff0000db6827d8 x22: dfff800000000000 x21: ffff8000120758a0
x20: ffff8000159d9bc0 x19: ffff0000db682000 x18: 1fffe00033e8417e
x17: ffff80001532d000 x16: ffff800011b3e320 x15: 0000000000000000
x14: 0000000000000001 x13: 1ffff00004222ea0 x12: 0000000000000000
x11: ff00800008315148 x10: 0000000000000000 x9 : a139d65805349a00
x8 : a139d65805349a00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff800021117498 x4 : ffff800015414e60 x3 : ffff80000a8d09fc
x2 : ffff00019f420d10 x1 : 0000000100000000 x0 : 000000000000002f
Call trace:
 generic_shutdown_super+0x328/0x32c fs/super.c:503
 kill_block_super+0x78/0xe0 fs/super.c:1470
 deactivate_locked_super+0xb4/0x128 fs/super.c:332
 deactivate_super+0xe4/0x104 fs/super.c:363
 cleanup_mnt+0x3a8/0x430 fs/namespace.c:1191
 __cleanup_mnt+0x20/0x30 fs/namespace.c:1198
 task_work_run+0x1f4/0x280 kernel/task_work.c:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0x54c/0x19ac kernel/exit.c:881
 do_group_exit+0x198/0x238 kernel/exit.c:1024
 __do_sys_exit_group kernel/exit.c:1035 [inline]
 __se_sys_exit_group kernel/exit.c:1033 [inline]
 __wake_up_parent+0x0/0x60 kernel/exit.c:1033
 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline]
 invoke_syscall+0x98/0x290 arch/arm64/kernel/syscall.c:52
 el0_svc_common+0x13c/0x258 arch/arm64/kernel/syscall.c:140
 do_el0_svc+0x5c/0x134 arch/arm64/kernel/syscall.c:204
 el0_svc+0x58/0x128 arch/arm64/kernel/entry-common.c:637
 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:655
 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:585
Code: b0049cc0 91358000 911aa261 97d98752 (d4210000) 
---[ end trace 0000000000000000 ]---
pstore: crypto_comp_compress failed, ret = -22!
pstore: crypto_comp_compress failed, ret = -22!