[ 2957.127192][T21600] 
[ 2957.127434][T21600] =============================
[ 2957.127592][T21600] WARNING: suspicious RCU usage
[ 2957.128010][T21600] 6.12.0-rc5-virtme #1 Not tainted
[ 2957.128173][T21600] -----------------------------
[ 2957.128337][T21600] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 2957.128571][T21600] 
[ 2957.128571][T21600] other info that might help us debug this:
[ 2957.128571][T21600] 
[ 2957.128904][T21600] 
[ 2957.128904][T21600] rcu_scheduler_active = 2, debug_locks = 1
[ 2957.129135][T21600] 3 locks held by poweroff/21600:
[ 2957.129294][T21600]  #0: ffffffff9b61a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 2957.129625][T21600]  #1: ffffffff9b617330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 2957.129986][T21600]  #2: ffffffff9b8a36e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 2957.130301][T21600] 
[ 2957.130301][T21600] stack backtrace:
[ 2957.130547][T21600] CPU: 1 UID: 0 PID: 21600 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 2957.130826][T21600] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2957.131187][T21600] Call Trace:
[ 2957.131312][T21600]  <TASK>
[ 2957.131397][T21600]  dump_stack_lvl+0xb0/0xd0
[ 2957.131567][T21600]  lockdep_rcu_suspicious+0x1ea/0x280
[ 2957.131747][T21600]  perf_event_clear_cpumask+0x61d/0x8f0
[ 2957.131904][T21600]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2957.132072][T21600]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 2957.132266][T21600]  ? acpi_execute_simple_method+0xaa/0xe0
[ 2957.132422][T21600]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 2957.132620][T21600]  perf_event_exit_cpu_context+0x2c/0xf0
[ 2957.132776][T21600]  perf_reboot+0x7c/0xe0
[ 2957.132900][T21600]  ? trace_notifier_run+0xe2/0x140
[ 2957.133057][T21600]  notifier_call_chain+0xcd/0x150
[ 2957.133218][T21600]  blocking_notifier_call_chain+0x66/0x90
[ 2957.133375][T21600]  kernel_power_off+0x1c/0xb0
[ 2957.133530][T21600]  __do_sys_reboot+0x270/0x2d0
[ 2957.133685][T21600]  ? __pfx___do_sys_reboot+0x10/0x10
[ 2957.133844][T21600]  ? __lock_release+0x103/0x460
[ 2957.133997][T21600]  ? do_user_addr_fault+0x972/0xe30
[ 2957.134156][T21600]  ? __pfx___lock_release+0x10/0x10
[ 2957.134314][T21600]  ? __up_read+0x1a7/0x780
[ 2957.134469][T21600]  ? trace_lock_acquire+0x14d/0x1f0
[ 2957.134639][T21600]  ? trace_kfree+0x2d/0xd0
[ 2957.134806][T21600]  ? kfree+0x2d/0x340
[ 2957.134937][T21600]  ? audit_reset_context.part.0.constprop.0+0x987/0xe50
[ 2957.135133][T21600]  ? do_user_addr_fault+0x97c/0xe30
[ 2957.135304][T21600]  do_syscall_64+0xc1/0x1d0
[ 2957.135469][T21600]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2957.135664][T21600] RIP: 0033:0x7f59f642d197
[ 2957.135832][T21600] Code: 0b 00 f7 d8 64 89 02 b8 ff ff ff ff eb b8 0f 1f 44 00 00 f3 0f 1e fa 89 fa be 69 19 12 28 bf ad de e1 fe b8 a9 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 39 3c 0b 00 f7 d8 64 89 02 b8
[ 2957.136379][T21600] RSP: 002b:00007fff540cced8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 2957.136622][T21600] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f59f642d197
[ 2957.136853][T21600] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 2957.137091][T21600] RBP: 0000000000000000 R08: 00007fff540cc190 R09: 00000000ffffffff
[ 2957.137324][T21600] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 2957.137556][T21600] R13: 0000000000000001 R14: 0000561b37063803 R15: 00007f59f68c3000
[ 2957.137815][T21600]  </TASK>
[ 2957.140075][T21600] ACPI: PM: Preparing to enter system sleep state S5
[ 2957.148406][T21600] kvm: exiting hardware virtualization
[ 2957.148787][T21600] reboot: Power down