[   77.224076][  T531] 
[   77.224467][  T531] =============================
[   77.225117][  T531] WARNING: suspicious RCU usage
[   77.225381][  T531] 6.12.0-rc4-virtme #1 Not tainted
[   77.225620][  T531] -----------------------------
[   77.225864][  T531] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[   77.226226][  T531] 
[   77.226226][  T531] other info that might help us debug this:
[   77.226226][  T531] 
[   77.226706][  T531] 
[   77.226706][  T531] rcu_scheduler_active = 2, debug_locks = 1
[   77.227073][  T531] 3 locks held by poweroff/531:
[   77.227392][  T531]  #0: ffffffff9f219ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[   77.227910][  T531]  #1: ffffffff9f216bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[   77.228510][  T531]  #2: ffffffff9f4982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[   77.229026][  T531] 
[   77.229026][  T531] stack backtrace:
[   77.229360][  T531] CPU: 1 UID: 0 PID: 531 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[   77.229736][  T531] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   77.230305][  T531] Call Trace:
[   77.230521][  T531]  <TASK>
[   77.230667][  T531]  dump_stack_lvl+0xb0/0xd0
[   77.230940][  T531]  lockdep_rcu_suspicious+0x1ea/0x280
[   77.231216][  T531]  perf_event_clear_cpumask+0x61d/0x8f0
[   77.231484][  T531]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   77.231755][  T531]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[   77.232072][  T531]  ? acpi_execute_simple_method+0xaa/0xe0
[   77.232329][  T531]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[   77.232658][  T531]  perf_event_exit_cpu_context+0x2c/0xf0
[   77.232839][  T531]  perf_reboot+0x7c/0xe0
[   77.232959][  T531]  ? trace_notifier_run+0xe2/0x140
[   77.233121][  T531]  notifier_call_chain+0xcd/0x150
[   77.233285][  T531]  blocking_notifier_call_chain+0x66/0x90
[   77.233439][  T531]  kernel_power_off+0x1c/0xb0
[   77.233591][  T531]  __do_sys_reboot+0x270/0x2d0
[   77.233762][  T531]  ? __pfx___do_sys_reboot+0x10/0x10
[   77.233919][  T531]  ? __lock_release+0x103/0x460
[   77.234080][  T531]  ? do_user_addr_fault+0x972/0xe30
[   77.234237][  T531]  ? __pfx___lock_release+0x10/0x10
[   77.234394][  T531]  ? __up_read+0x1a7/0x780
[   77.234550][  T531]  ? trace_lock_acquire+0x14d/0x1f0
[   77.234718][  T531]  ? __pfx___up_read+0x10/0x10
[   77.234879][  T531]  ? do_writev+0xf9/0x280
[   77.234998][  T531]  ? do_writev+0xf9/0x280
[   77.235118][  T531]  ? __pfx_do_writev+0x10/0x10
[   77.235268][  T531]  ? do_user_addr_fault+0x97c/0xe30
[   77.235425][  T531]  do_syscall_64+0xc1/0x1d0
[   77.235585][  T531]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   77.235785][  T531] RIP: 0033:0x7fbbea28a197
[   77.235955][  T531] 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
[   77.236484][  T531] RSP: 002b:00007ffd0c1e5aa8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[   77.236723][  T531] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbbea28a197
[   77.236955][  T531] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[   77.237198][  T531] RBP: 0000000000000000 R08: 00007ffd0c1e4d60 R09: 00000000ffffffff
[   77.237419][  T531] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[   77.237642][  T531] R13: 0000000000000001 R14: 000055a75229b803 R15: 00007fbbea720000
[   77.238016][  T531]  </TASK>
[   77.240155][  T531] ACPI: PM: Preparing to enter system sleep state S5
[   77.242788][  T531] kvm: exiting hardware virtualization
[   77.243125][  T531] reboot: Power down