[   74.820689][  T270] 
[   74.821060][  T270] =============================
[   74.821242][  T270] WARNING: suspicious RCU usage
[   74.821421][  T270] 6.12.0-rc4-virtme #1 Not tainted
[   74.821606][  T270] -----------------------------
[   74.822015][  T270] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[   74.822271][  T270] 
[   74.822271][  T270] other info that might help us debug this:
[   74.822271][  T270] 
[   74.822630][  T270] 
[   74.822630][  T270] rcu_scheduler_active = 2, debug_locks = 1
[   74.822917][  T270] 3 locks held by poweroff/270:
[   74.823085][  T270]  #0: ffffffffb8819ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[   74.823503][  T270]  #1: ffffffffb8816bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[   74.823905][  T270]  #2: ffffffffb8a982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[   74.824255][  T270] 
[   74.824255][  T270] stack backtrace:
[   74.824483][  T270] CPU: 1 UID: 0 PID: 270 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[   74.824756][  T270] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   74.825167][  T270] Call Trace:
[   74.825293][  T270]  <TASK>
[   74.825390][  T270]  dump_stack_lvl+0xb0/0xd0
[   74.825576][  T270]  lockdep_rcu_suspicious+0x1ea/0x280
[   74.825759][  T270]  perf_event_clear_cpumask+0x61d/0x8f0
[   74.825944][  T270]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   74.826125][  T270]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[   74.826343][  T270]  ? acpi_execute_simple_method+0xaa/0xe0
[   74.826512][  T270]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[   74.826749][  T270]  perf_event_exit_cpu_context+0x2c/0xf0
[   74.826928][  T270]  perf_reboot+0x7c/0xe0
[   74.827053][  T270]  ? trace_notifier_run+0xe2/0x140
[   74.827219][  T270]  notifier_call_chain+0xcd/0x150
[   74.827389][  T270]  blocking_notifier_call_chain+0x66/0x90
[   74.827558][  T270]  kernel_power_off+0x1c/0xb0
[   74.827735][  T270]  __do_sys_reboot+0x270/0x2d0
[   74.827933][  T270]  ? __pfx___do_sys_reboot+0x10/0x10
[   74.828102][  T270]  ? __lock_release+0x103/0x460
[   74.828269][  T270]  ? do_user_addr_fault+0x972/0xe30
[   74.828431][  T270]  ? __pfx___lock_release+0x10/0x10
[   74.828600][  T270]  ? __up_read+0x1a7/0x780
[   74.828779][  T270]  ? trace_lock_acquire+0x14d/0x1f0
[   74.828945][  T270]  ? __pfx___up_read+0x10/0x10
[   74.829114][  T270]  ? do_writev+0xf9/0x280
[   74.829268][  T270]  ? do_writev+0xf9/0x280
[   74.829396][  T270]  ? __pfx_do_writev+0x10/0x10
[   74.829560][  T270]  ? do_user_addr_fault+0x97c/0xe30
[   74.829745][  T270]  do_syscall_64+0xc1/0x1d0
[   74.829915][  T270]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   74.830121][  T270] RIP: 0033:0x7f953718e197
[   74.830299][  T270] 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
[   74.830909][  T270] RSP: 002b:00007fffbb67ac08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[   74.831168][  T270] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f953718e197
[   74.831437][  T270] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[   74.831682][  T270] RBP: 0000000000000000 R08: 00007fffbb679ec0 R09: 00000000ffffffff
[   74.831977][  T270] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[   74.832235][  T270] R13: 0000000000000001 R14: 000056539b9be803 R15: 00007f9537624000
[   74.832494][  T270]  </TASK>
[   74.835427][  T270] ACPI: PM: Preparing to enter system sleep state S5
[   74.836943][  T270] kvm: exiting hardware virtualization
[   74.837303][  T270] reboot: Power down