------------[ cut here ]------------ WARNING: CPU: 0 PID: 10 at kernel/cgroup/rstat.c:305 css_rstat_updated_list kernel/cgroup/rstat.c:305 [inline] WARNING: CPU: 0 PID: 10 at kernel/cgroup/rstat.c:305 css_rstat_flush+0x6d0/0x1890 kernel/cgroup/rstat.c:415 Modules linked in: CPU: 0 UID: 0 PID: 10 Comm: kworker/0:1 Not tainted syzkaller #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_updated_list kernel/cgroup/rstat.c:305 [inline] RIP: 0010:css_rstat_flush+0x6d0/0x1890 kernel/cgroup/rstat.c:415 Code: ff df 80 3c 08 00 74 08 4c 89 ff e8 ba 7d 6a 00 4d 8b 27 4c 3b 64 24 20 74 24 e8 7b 15 07 00 e9 77 ff ff ff e8 71 15 07 00 90 <0f> 0b 90 eb be e8 66 15 07 00 4c 8b 74 24 20 e9 c5 10 00 00 e8 57 RSP: 0018:ffffc900000f7848 EFLAGS: 00010093 RAX: ffffffff81b896df RBX: ffff8881404aa700 RCX: ffff88801cec9e00 RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffff8880b8640fb8 RBP: ffffffff8dbded10 R08: ffffc900000f77c7 R09: 1ffff9200001eef8 R10: dffffc0000000000 R11: fffff5200001eef9 R12: ffff8881404aa700 R13: 1ffff11024b83801 R14: ffff888125c1c008 R15: ffffe8ffff03f518 FS: 0000000000000000(0000) GS:ffff888125c1c000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000200000860000 CR3: 000000005cd32000 CR4: 00000000003526f0 DR0: 0000200000000300 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000ffff0ff1 DR7: 0000000000000600 Call Trace: css_rstat_exit+0xa9/0x320 kernel/cgroup/rstat.c:482 css_free_rwork_fn+0x90/0xb80 kernel/cgroup/cgroup.c:5454 process_one_work kernel/workqueue.c:3236 [inline] process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3319 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3400 kthread+0x711/0x8a0 kernel/kthread.c:463 ret_from_fork+0x3f9/0x770 arch/x86/kernel/process.c:148 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245