[ 1134.891865][T12221] 
[ 1134.892145][T12221] =============================
[ 1134.892305][T12221] WARNING: suspicious RCU usage
[ 1134.892480][T12221] 6.12.0-rc4-virtme #1 Not tainted
[ 1134.892636][T12221] -----------------------------
[ 1134.893073][T12221] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1134.893303][T12221] 
[ 1134.893303][T12221] other info that might help us debug this:
[ 1134.893303][T12221] 
[ 1134.893637][T12221] 
[ 1134.893637][T12221] rcu_scheduler_active = 2, debug_locks = 1
[ 1134.893869][T12221] 3 locks held by poweroff/12221:
[ 1134.894028][T12221]  #0: ffffffffaf21a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1134.894452][T12221]  #1: ffffffffaf217330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1134.894849][T12221]  #2: ffffffffaf4a34a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1134.895167][T12221] 
[ 1134.895167][T12221] stack backtrace:
[ 1134.895376][T12221] CPU: 3 UID: 0 PID: 12221 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1134.895653][T12221] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1134.896000][T12221] Call Trace:
[ 1134.896123][T12221]  <TASK>
[ 1134.896209][T12221]  dump_stack_lvl+0xb0/0xd0
[ 1134.896404][T12221]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1134.896577][T12221]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1134.896733][T12221]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1134.896890][T12221]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1134.897076][T12221]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1134.897234][T12221]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1134.897428][T12221]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1134.897583][T12221]  perf_reboot+0x7c/0xe0
[ 1134.897698][T12221]  ? trace_notifier_run+0xe2/0x140
[ 1134.897853][T12221]  notifier_call_chain+0xcd/0x150
[ 1134.898010][T12221]  blocking_notifier_call_chain+0x66/0x90
[ 1134.898163][T12221]  kernel_power_off+0x1c/0xb0
[ 1134.898315][T12221]  __do_sys_reboot+0x270/0x2d0
[ 1134.898468][T12221]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1134.898625][T12221]  ? __lock_release+0x103/0x460
[ 1134.898775][T12221]  ? do_user_addr_fault+0x972/0xe30
[ 1134.898932][T12221]  ? __pfx___lock_release+0x10/0x10
[ 1134.899084][T12221]  ? __up_read+0x1a7/0x780
[ 1134.899242][T12221]  ? trace_lock_acquire+0x14d/0x1f0
[ 1134.899392][T12221]  ? __pfx___up_read+0x10/0x10
[ 1134.899611][T12221]  ? do_writev+0xf9/0x280
[ 1134.899730][T12221]  ? do_writev+0xf9/0x280
[ 1134.899867][T12221]  ? __pfx_do_writev+0x10/0x10
[ 1134.900018][T12221]  ? do_user_addr_fault+0x97c/0xe30
[ 1134.900192][T12221]  do_syscall_64+0xc1/0x1d0
[ 1134.900375][T12221]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1134.900563][T12221] RIP: 0033:0x7fe444256197
[ 1134.900752][T12221] 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
[ 1134.901302][T12221] RSP: 002b:00007ffdcad5e1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1134.901547][T12221] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe444256197
[ 1134.901771][T12221] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1134.902002][T12221] RBP: 0000000000000000 R08: 00007ffdcad5d490 R09: 00000000ffffffff
[ 1134.902245][T12221] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1134.902474][T12221] R13: 0000000000000001 R14: 00005582f919f803 R15: 00007fe4446ec000
[ 1134.902726][T12221]  </TASK>
[ 1134.905081][T12221] ACPI: PM: Preparing to enter system sleep state S5
[ 1134.906602][T12221] kvm: exiting hardware virtualization
[ 1134.907063][T12221] reboot: Power down