------------[ cut here ]------------
ODEBUG: activate active (active state 1) object: ffff888011b32880 object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 5305 at lib/debugobjects.c:514 debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514
Modules linked in:
CPU: 1 PID: 5305 Comm: syz-executor.3 Not tainted 6.8.0-syzkaller-08951-gfe46a7dd189e #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/27/2024
RIP: 0010:debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:514
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd e0 c6 6e 8b 41 56 4c 89 e6 48 c7 c7 40 ba 6e 8b e8 3e 24 d1 fc 90 <0f> 0b 90 90 58 83 05 b5 a8 1f 0b 01 48 83 c4 18 5b 5d 41 5c 41 5d
RSP: 0018:ffffc90008ef7b48 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc9000a311000
RDX: 0000000000040000 RSI: ffffffff8150f3f6 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: ffffffff8b6ec060
R13: ffffffff8b0e4ce0 R14: 0000000000000000 R15: ffffc90008ef7c08
FS:  00007f367b4146c0(0000) GS:ffff8880b9500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000006408a000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 debug_object_activate+0x317/0x540 lib/debugobjects.c:732
 debug_rcu_head_queue kernel/rcu/rcu.h:227 [inline]
 __call_rcu_common.constprop.0+0x2c/0x790 kernel/rcu/tree.c:2719
 __put_super fs/super.c:1369 [inline]
 put_super fs/super.c:424 [inline]
 bdev_super_lock+0x34e/0x410 fs/super.c:1384
 fs_bdev_sync+0x17/0x40 fs/super.c:1419
 blkdev_flushbuf block/ioctl.c:380 [inline]
 blkdev_common_ioctl+0x1580/0x1cd0 block/ioctl.c:512
 blkdev_ioctl+0x247/0x770 block/ioctl.c:634
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:904 [inline]
 __se_sys_ioctl fs/ioctl.c:890 [inline]
 __x64_sys_ioctl+0x196/0x220 fs/ioctl.c:890
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xd5/0x260 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x6d/0x75
RIP: 0033:0x7f367a67de69
Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 e1 20 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b0 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f367b4140c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f367a7abf80 RCX: 00007f367a67de69
RDX: 0000000000000000 RSI: 0000000000001261 RDI: 0000000000000003
RBP: 00007f367a6ca47a R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 000000000000000b R14: 00007f367a7abf80 R15: 00007ffee1f79bc8
 </TASK>