[ 2133.798596][T15964] 
[ 2133.798894][T15964] =============================
[ 2133.799058][T15964] WARNING: suspicious RCU usage
[ 2133.799235][T15964] 6.12.0-rc4-virtme #1 Not tainted
[ 2133.799783][T15964] -----------------------------
[ 2133.800832][T15964] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 2133.801148][T15964] 
[ 2133.801148][T15964] other info that might help us debug this:
[ 2133.801148][T15964] 
[ 2133.801518][T15964] 
[ 2133.801518][T15964] rcu_scheduler_active = 2, debug_locks = 1
[ 2133.801755][T15964] 3 locks held by poweroff/15964:
[ 2133.801932][T15964]  #0: ffffffff86819ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 2133.802271][T15964]  #1: ffffffff86816bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 2133.802644][T15964]  #2: ffffffff86a982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 2133.802988][T15964] 
[ 2133.802988][T15964] stack backtrace:
[ 2133.803197][T15964] CPU: 3 UID: 0 PID: 15964 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 2133.803484][T15964] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2133.803852][T15964] Call Trace:
[ 2133.803976][T15964]  <TASK>
[ 2133.804066][T15964]  dump_stack_lvl+0xb0/0xd0
[ 2133.804233][T15964]  lockdep_rcu_suspicious+0x1ea/0x280
[ 2133.804395][T15964]  perf_event_clear_cpumask+0x61d/0x8f0
[ 2133.804562][T15964]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2133.804731][T15964]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 2133.804946][T15964]  ? acpi_execute_simple_method+0xaa/0xe0
[ 2133.805116][T15964]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 2133.805319][T15964]  perf_event_exit_cpu_context+0x2c/0xf0
[ 2133.805484][T15964]  perf_reboot+0x7c/0xe0
[ 2133.805601][T15964]  ? trace_notifier_run+0xe2/0x140
[ 2133.805771][T15964]  notifier_call_chain+0xcd/0x150
[ 2133.805933][T15964]  blocking_notifier_call_chain+0x66/0x90
[ 2133.806098][T15964]  kernel_power_off+0x1c/0xb0
[ 2133.806261][T15964]  __do_sys_reboot+0x270/0x2d0
[ 2133.806419][T15964]  ? __pfx___do_sys_reboot+0x10/0x10
[ 2133.806579][T15964]  ? __lock_release+0x103/0x460
[ 2133.806732][T15964]  ? do_user_addr_fault+0x972/0xe30
[ 2133.806892][T15964]  ? __pfx___lock_release+0x10/0x10
[ 2133.807049][T15964]  ? __up_read+0x1a7/0x780
[ 2133.807235][T15964]  ? trace_lock_acquire+0x14d/0x1f0
[ 2133.807393][T15964]  ? __pfx___up_read+0x10/0x10
[ 2133.807554][T15964]  ? do_writev+0xf9/0x280
[ 2133.807675][T15964]  ? do_writev+0xf9/0x280
[ 2133.807811][T15964]  ? __pfx_do_writev+0x10/0x10
[ 2133.807967][T15964]  ? do_user_addr_fault+0x97c/0xe30
[ 2133.808137][T15964]  do_syscall_64+0xc1/0x1d0
[ 2133.808304][T15964]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2133.808505][T15964] RIP: 0033:0x7fdb38ef4197
[ 2133.808677][T15964] 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
[ 2133.809228][T15964] RSP: 002b:00007ffee2eacef8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 2133.809465][T15964] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fdb38ef4197
[ 2133.809704][T15964] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 2133.809941][T15964] RBP: 0000000000000000 R08: 00007ffee2eac1b0 R09: 00000000ffffffff
[ 2133.810180][T15964] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 2133.810422][T15964] R13: 0000000000000001 R14: 0000562aeded5803 R15: 00007fdb3938a000
[ 2133.810672][T15964]  </TASK>
[ 2133.812637][T15964] ACPI: PM: Preparing to enter system sleep state S5
[ 2133.823671][T15964] kvm: exiting hardware virtualization
[ 2133.824021][T15964] reboot: Power down