------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: print_daily_error_info+0x0/0x490
WARNING: CPU: 0 PID: 6107 at lib/debugobjects.c:517 debug_print_object lib/debugobjects.c:514 [inline]
WARNING: CPU: 0 PID: 6107 at lib/debugobjects.c:517 __debug_check_no_obj_freed lib/debugobjects.c:978 [inline]
WARNING: CPU: 0 PID: 6107 at lib/debugobjects.c:517 debug_check_no_obj_freed+0x38e/0x4e0 lib/debugobjects.c:1008
Modules linked in:
CPU: 0 PID: 6107 Comm: syz.1.478 Not tainted 6.1.111-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:debug_print_object lib/debugobjects.c:514 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:978 [inline]
RIP: 0010:debug_check_no_obj_freed+0x38e/0x4e0 lib/debugobjects.c:1008
Code: ef e8 56 dc a3 fd 4c 8b 45 00 48 c7 c7 20 77 5d 8b 48 c7 c6 e0 73 5d 8b 48 c7 c2 80 78 5d 8b 8b 0c 24 49 89 d9 e8 b2 4c 14 fd <0f> 0b ff 05 f2 c4 5b 0a 48 83 c5 30 48 89 e8 48 c1 e8 03 48 b9 00
RSP: 0018:ffffc9000451f6a0 EFLAGS: 00010246
RAX: 7c6e36bed5dda700 RBX: ffffffff824ae2f0 RCX: ffff888025598000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff8b0dda60 R08: ffffffff8152a48e R09: fffff520008a3e35
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888027f1c698
R13: ffffffff97640398 R14: ffff888027f1d000 R15: ffff88805841af38
FS:  0000000000000000(0000) GS:ffff8880b8e00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2dc15ff8 CR3: 0000000077f7e000 CR4: 00000000003526f0
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:1470
 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:203
 exit_task_work include/linux/task_work.h:39 [inline]
 do_exit+0xa73/0x26a0 kernel/exit.c:871
 do_group_exit+0x202/0x2b0 kernel/exit.c:1021
 get_signal+0x16f7/0x17d0 kernel/signal.c:2870
 arch_do_signal_or_restart+0xb0/0x1a10 arch/x86/kernel/signal.c:871
 exit_to_user_mode_loop+0x6a/0x100 kernel/entry/common.c:174
 exit_to_user_mode_prepare+0xb1/0x140 kernel/entry/common.c:210
 __syscall_exit_to_user_mode_work kernel/entry/common.c:292 [inline]
 syscall_exit_to_user_mode+0x60/0x270 kernel/entry/common.c:303
 do_syscall_64+0x47/0xb0 arch/x86/entry/common.c:87
 entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f5ea81affe5
Code: Unable to access opcode bytes at 0x7f5ea81affbb.
RSP: 002b:00007f5ea8fc3f80 EFLAGS: 00000293 ORIG_RAX: 00000000000000e6
RAX: fffffffffffffdfc RBX: 00007f5ea8336208 RCX: 00007f5ea81affe5
RDX: 00007f5ea8fc3fc0 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007f5ea81f0b76 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f5ea8336208 R15: 00007fff08395af8
 </TASK>