------------[ cut here ]------------ WARNING: CPU: 0 PID: 5946 at kernel/cgroup/rstat.c:488 css_rstat_exit+0x368/0x470 kernel/cgroup/rstat.c:488 Modules linked in: CPU: 0 UID: 0 PID: 5946 Comm: kworker/0:4 Not tainted 6.17.0-rc1-syzkaller-00199-gdfd4b508c8c6 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025 Workqueue: cgroup_destroy css_free_rwork_fn RIP: 0010:css_rstat_exit+0x368/0x470 kernel/cgroup/rstat.c:488 Code: 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 0e 01 00 00 49 c7 85 70 05 00 00 00 00 00 00 e9 00 ff ff ff e8 19 08 07 00 90 <0f> 0b 90 e9 3e ff ff ff e8 0b 08 07 00 90 0f 0b 90 e9 30 ff ff ff RSP: 0018:ffffc9000467fbc0 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888140492700 RCX: ffff8881246c4000 RDX: ffff888030e3bc00 RSI: ffffffff81b407c7 RDI: ffffffff8df57e60 RBP: ffff888140492708 R08: 0000000000000005 R09: 0000000000000007 R10: 0000000000000000 R11: ffffffff9b045d80 R12: ffff888140492720 R13: 0000000000000000 R14: 0000000000000003 R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8881246c4000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000020f7000 CR3: 000000007b00c000 CR4: 00000000003526f0 Call Trace: css_free_rwork_fn+0x80/0x12e0 kernel/cgroup/cgroup.c:5454 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236 process_scheduled_works kernel/workqueue.c:3319 [inline] worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400 kthread+0x3c2/0x780 kernel/kthread.c:463 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245