[ 3991.129987][T19199] 
[ 3991.131246][T19199] =============================
[ 3991.131416][T19199] WARNING: suspicious RCU usage
[ 3991.131578][T19199] 6.12.0-rc4-virtme #1 Not tainted
[ 3991.131736][T19199] -----------------------------
[ 3991.131897][T19199] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 3991.132145][T19199] 
[ 3991.132145][T19199] other info that might help us debug this:
[ 3991.132145][T19199] 
[ 3991.132451][T19199] 
[ 3991.132451][T19199] rcu_scheduler_active = 2, debug_locks = 1
[ 3991.132679][T19199] 3 locks held by poweroff/19199:
[ 3991.132841][T19199]  #0: ffffffff9362df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 3991.133182][T19199]  #1: ffffffff9362ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 3991.133545][T19199]  #2: ffffffff938ad8c8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 3991.133872][T19199] 
[ 3991.133872][T19199] stack backtrace:
[ 3991.134069][T19199] CPU: 3 UID: 0 PID: 19199 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 3991.134379][T19199] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3991.134729][T19199] Call Trace:
[ 3991.134855][T19199]  <TASK>
[ 3991.134942][T19199]  dump_stack_lvl+0xb0/0xd0
[ 3991.135110][T19199]  lockdep_rcu_suspicious+0x1ea/0x280
[ 3991.135277][T19199]  perf_event_clear_cpumask+0x61d/0x8f0
[ 3991.135440][T19199]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3991.135604][T19199]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 3991.135802][T19199]  ? acpi_execute_simple_method+0xaa/0xe0
[ 3991.135960][T19199]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 3991.136158][T19199]  perf_event_exit_cpu_context+0x2c/0xf0
[ 3991.136315][T19199]  perf_reboot+0x7c/0xe0
[ 3991.136432][T19199]  ? trace_notifier_run+0xe2/0x140
[ 3991.136590][T19199]  notifier_call_chain+0xcd/0x150
[ 3991.136752][T19199]  blocking_notifier_call_chain+0x66/0x90
[ 3991.136909][T19199]  kernel_power_off+0x1c/0xb0
[ 3991.137066][T19199]  __do_sys_reboot+0x270/0x2d0
[ 3991.137222][T19199]  ? __pfx___do_sys_reboot+0x10/0x10
[ 3991.137383][T19199]  ? __lock_release+0x103/0x460
[ 3991.137541][T19199]  ? do_user_addr_fault+0x972/0xe30
[ 3991.137701][T19199]  ? __pfx___lock_release+0x10/0x10
[ 3991.137859][T19199]  ? __up_read+0x1a7/0x780
[ 3991.138018][T19199]  ? trace_lock_acquire+0x14d/0x1f0
[ 3991.138180][T19199]  ? __pfx___up_read+0x10/0x10
[ 3991.138348][T19199]  ? do_writev+0xf9/0x280
[ 3991.138487][T19199]  ? do_writev+0xf9/0x280
[ 3991.138611][T19199]  ? __pfx_do_writev+0x10/0x10
[ 3991.138775][T19199]  ? do_user_addr_fault+0x97c/0xe30
[ 3991.138958][T19199]  do_syscall_64+0xc1/0x1d0
[ 3991.139126][T19199]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3991.139320][T19199] RIP: 0033:0x7f6be72a2197
[ 3991.139484][T19199] 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
[ 3991.140018][T19199] RSP: 002b:00007ffce95c1188 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 3991.140260][T19199] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6be72a2197
[ 3991.140494][T19199] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 3991.140730][T19199] RBP: 0000000000000000 R08: 00007ffce95c0440 R09: 00000000ffffffff
[ 3991.140962][T19199] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 3991.141197][T19199] R13: 0000000000000001 R14: 000055698c20d803 R15: 00007f6be7738000
[ 3991.141451][T19199]  </TASK>
[ 3991.144168][T19199] ACPI: PM: Preparing to enter system sleep state S5
[ 3991.152594][T19199] kvm: exiting hardware virtualization
[ 3991.153176][T19199] reboot: Power down