[ 2164.853567][T15937] 
[ 2164.853851][T15937] =============================
[ 2164.854035][T15937] WARNING: suspicious RCU usage
[ 2164.854220][T15937] 6.12.0-rc5-virtme #1 Not tainted
[ 2164.855252][T15937] -----------------------------
[ 2164.855540][T15937] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 2164.855900][T15937] 
[ 2164.855900][T15937] other info that might help us debug this:
[ 2164.855900][T15937] 
[ 2164.856343][T15937] 
[ 2164.856343][T15937] rcu_scheduler_active = 2, debug_locks = 1
[ 2164.856691][T15937] 3 locks held by poweroff/15937:
[ 2164.856952][T15937]  #0: ffffffff9d219ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 2164.857415][T15937]  #1: ffffffff9d216bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 2164.857817][T15937]  #2: ffffffff9d4984e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 2164.858181][T15937] 
[ 2164.858181][T15937] stack backtrace:
[ 2164.858422][T15937] CPU: 3 UID: 0 PID: 15937 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 2164.858731][T15937] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2164.859126][T15937] Call Trace:
[ 2164.859311][T15937]  <TASK>
[ 2164.859409][T15937]  dump_stack_lvl+0xb0/0xd0
[ 2164.859595][T15937]  lockdep_rcu_suspicious+0x1ea/0x280
[ 2164.859777][T15937]  perf_event_clear_cpumask+0x61d/0x8f0
[ 2164.860343][T15937]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2164.860528][T15937]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 2164.860755][T15937]  ? acpi_execute_simple_method+0xaa/0xe0
[ 2164.860934][T15937]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 2164.861161][T15937]  perf_event_exit_cpu_context+0x2c/0xf0
[ 2164.861338][T15937]  perf_reboot+0x7c/0xe0
[ 2164.861470][T15937]  ? trace_notifier_run+0xe2/0x140
[ 2164.861647][T15937]  notifier_call_chain+0xcd/0x150
[ 2164.861832][T15937]  blocking_notifier_call_chain+0x66/0x90
[ 2164.862010][T15937]  kernel_power_off+0x1c/0xb0
[ 2164.862197][T15937]  __do_sys_reboot+0x270/0x2d0
[ 2164.862375][T15937]  ? __pfx___do_sys_reboot+0x10/0x10
[ 2164.862558][T15937]  ? __lock_release+0x103/0x460
[ 2164.862741][T15937]  ? do_user_addr_fault+0x972/0xe30
[ 2164.862917][T15937]  ? __pfx___lock_release+0x10/0x10
[ 2164.863077][T15937]  ? __up_read+0x1a7/0x780
[ 2164.863242][T15937]  ? trace_lock_acquire+0x14d/0x1f0
[ 2164.863400][T15937]  ? __pfx___up_read+0x10/0x10
[ 2164.863562][T15937]  ? do_writev+0xf9/0x280
[ 2164.863686][T15937]  ? do_writev+0xf9/0x280
[ 2164.863805][T15937]  ? __pfx_do_writev+0x10/0x10
[ 2164.863973][T15937]  ? do_user_addr_fault+0x97c/0xe30
[ 2164.864137][T15937]  do_syscall_64+0xc1/0x1d0
[ 2164.864297][T15937]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2164.864487][T15937] RIP: 0033:0x7f4b15998197
[ 2164.864651][T15937] 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
[ 2164.865194][T15937] RSP: 002b:00007ffc4eaf0f38 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 2164.865439][T15937] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4b15998197
[ 2164.865670][T15937] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 2164.865902][T15937] RBP: 0000000000000000 R08: 00007ffc4eaf01f0 R09: 00000000ffffffff
[ 2164.866132][T15937] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 2164.866366][T15937] R13: 0000000000000001 R14: 0000555a4b179803 R15: 00007f4b15e2e000
[ 2164.866625][T15937]  </TASK>
[ 2164.868939][T15937] ACPI: PM: Preparing to enter system sleep state S5
[ 2164.870423][T15937] kvm: exiting hardware virtualization
[ 2164.871014][T15937] reboot: Power down