[ 1385.545516][T12602] 
[ 1385.545746][T12602] =============================
[ 1385.545924][T12602] WARNING: suspicious RCU usage
[ 1385.546633][T12602] 6.12.0-rc4-virtme #1 Not tainted
[ 1385.546796][T12602] -----------------------------
[ 1385.546950][T12602] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1385.547186][T12602] 
[ 1385.547186][T12602] other info that might help us debug this:
[ 1385.547186][T12602] 
[ 1385.547512][T12602] 
[ 1385.547512][T12602] rcu_scheduler_active = 2, debug_locks = 1
[ 1385.547749][T12602] 3 locks held by poweroff/12602:
[ 1385.547905][T12602]  #0: ffffffff99e19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1385.548361][T12602]  #1: ffffffff99e16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1385.548716][T12602]  #2: ffffffff9a0982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1385.549103][T12602] 
[ 1385.549103][T12602] stack backtrace:
[ 1385.549300][T12602] CPU: 3 UID: 0 PID: 12602 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1385.549576][T12602] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1385.549933][T12602] Call Trace:
[ 1385.550057][T12602]  <TASK>
[ 1385.550142][T12602]  dump_stack_lvl+0xb0/0xd0
[ 1385.550306][T12602]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1385.550468][T12602]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1385.550628][T12602]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1385.550800][T12602]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1385.550991][T12602]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1385.551147][T12602]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1385.551343][T12602]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1385.551496][T12602]  perf_reboot+0x7c/0xe0
[ 1385.551615][T12602]  ? trace_notifier_run+0xe2/0x140
[ 1385.551776][T12602]  notifier_call_chain+0xcd/0x150
[ 1385.551933][T12602]  blocking_notifier_call_chain+0x66/0x90
[ 1385.552092][T12602]  kernel_power_off+0x1c/0xb0
[ 1385.552251][T12602]  __do_sys_reboot+0x270/0x2d0
[ 1385.552409][T12602]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1385.552573][T12602]  ? __lock_release+0x103/0x460
[ 1385.552731][T12602]  ? do_user_addr_fault+0x972/0xe30
[ 1385.552913][T12602]  ? __pfx___lock_release+0x10/0x10
[ 1385.553133][T12602]  ? __up_read+0x1a7/0x780
[ 1385.553389][T12602]  ? trace_lock_acquire+0x14d/0x1f0
[ 1385.553656][T12602]  ? __pfx___up_read+0x10/0x10
[ 1385.553923][T12602]  ? do_writev+0xf9/0x280
[ 1385.554119][T12602]  ? do_writev+0xf9/0x280
[ 1385.554320][T12602]  ? __pfx_do_writev+0x10/0x10
[ 1385.554589][T12602]  ? do_user_addr_fault+0x97c/0xe30
[ 1385.554847][T12602]  do_syscall_64+0xc1/0x1d0
[ 1385.555104][T12602]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1385.555421][T12602] RIP: 0033:0x7fd2304e3197
[ 1385.555698][T12602] 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
[ 1385.556604][T12602] RSP: 002b:00007fff1da50028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1385.556967][T12602] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd2304e3197
[ 1385.557343][T12602] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1385.557720][T12602] RBP: 0000000000000000 R08: 00007fff1da4f2e0 R09: 00000000ffffffff
[ 1385.558093][T12602] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1385.558470][T12602] R13: 0000000000000001 R14: 000055aa76959803 R15: 00007fd230979000
[ 1385.558878][T12602]  </TASK>
[ 1385.561359][T12602] ACPI: PM: Preparing to enter system sleep state S5
[ 1385.563218][T12602] kvm: exiting hardware virtualization
[ 1385.563689][T12602] reboot: Power down