WARNING: CPU: 1 PID: 3577 at lib/debugobjects.c:517 debug_print_object lib/debugobjects.c:514 [inline]
WARNING: CPU: 1 PID: 3577 at lib/debugobjects.c:517 __debug_check_no_obj_freed lib/debugobjects.c:1021 [inline]
WARNING: CPU: 1 PID: 3577 at lib/debugobjects.c:517 debug_check_no_obj_freed+0x467/0x630 lib/debugobjects.c:1052
Modules linked in:
CPU: 1 PID: 3577 Comm: syz-executor.1 Not tainted 6.1.56-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/06/2023
RIP: 0010:debug_print_object lib/debugobjects.c:514 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:1021 [inline]
RIP: 0010:debug_check_no_obj_freed+0x467/0x630 lib/debugobjects.c:1052
Code: 0a e8 0d c0 a5 fd 48 8b 7c 24 08 48 8b 13 4c 8b 07 48 c7 c7 00 f5 3c 8b 48 c7 c6 20 f2 3c 8b 44 89 f1 4d 89 f9 e8 59 92 16 fd <0f> 0b 48 ba 00 00 00 00 00 fc ff df 4c 89 e7 ff 05 ec 0f 38 0a 48
RSP: 0018:ffffc90003e6fc00 EFLAGS: 00010246
RAX: ccb110ebf5a8f700 RBX: ffffffff8b3cf578 RCX: ffff888026dad940
RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000
RBP: ffff888022ea54e4 R08: ffffffff81526dae R09: fffff520007cdee1
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff88808c0dc698
R13: ffffffff91ef37c0 R14: 0000000000000000 R15: ffffffff8249e5b0
FS:  0000555556ef6480(0000) GS:ffff8880b9900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007faafc8ffc04 CR3: 000000008101f000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 slab_free_hook mm/slub.c:1699 [inline]
 slab_free_freelist_hook mm/slub.c:1750 [inline]
 slab_free mm/slub.c:3661 [inline]
 __kmem_cache_free+0x205/0x3c0 mm/slub.c:3674
 generic_shutdown_super+0x130/0x340 fs/super.c:501
 kill_block_super+0x7a/0xe0 fs/super.c:1459
 deactivate_locked_super+0xa0/0x110 fs/super.c:332
 cleanup_mnt+0x490/0x520 fs/namespace.c:1186
 task_work_run+0x246/0x300 kernel/task_work.c:179
 resume_user_mode_work include/linux/resume_user_mode.h:49 [inline]
 exit_to_user_mode_loop+0xde/0x100 kernel/entry/common.c:171
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:204
 __syscall_exit_to_user_mode_work kernel/entry/common.c:286 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:297
 do_syscall_64+0x49/0xb0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x63/0xcd
RIP: 0033:0x7f549647de17
Code: b0 ff ff ff f7 d8 64 89 01 48 83 c8 ff c3 0f 1f 44 00 00 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 b0 ff ff ff f7 d8 64 89 02 b8
RSP: 002b:00007ffe22efa758 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6
RAX: 0000000000000000 RBX: 0000000000000000 RCX: 00007f549647de17
RDX: 0000000000000000 RSI: 000000000000000a RDI: 00007ffe22efa810
RBP: 00007ffe22efa810 R08: 0000000000000000 R09: 0000000000000000
R10: 00000000ffffffff R11: 0000000000000246 R12: 00007ffe22efb8d0
R13: 00007f54964c73b9 R14: 00007f54964db2e0 R15: 0000000000000006
 </TASK>