[ 6284.636695][T22408] 
[ 6284.636962][T22408] =============================
[ 6284.637134][T22408] WARNING: suspicious RCU usage
[ 6284.637317][T22408] 6.12.0-rc4-virtme #1 Not tainted
[ 6284.637484][T22408] -----------------------------
[ 6284.637648][T22408] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 6284.637891][T22408] 
[ 6284.637891][T22408] other info that might help us debug this:
[ 6284.637891][T22408] 
[ 6284.639399][T22408] 
[ 6284.639399][T22408] rcu_scheduler_active = 2, debug_locks = 1
[ 6284.639646][T22408] 3 locks held by poweroff/22408:
[ 6284.639811][T22408]  #0: ffffffff8b22df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 6284.640154][T22408]  #1: ffffffff8b22ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 6284.640629][T22408]  #2: ffffffff8b4ad8c8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 6284.640968][T22408] 
[ 6284.640968][T22408] stack backtrace:
[ 6284.641214][T22408] CPU: 0 UID: 0 PID: 22408 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 6284.641502][T22408] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6284.641860][T22408] Call Trace:
[ 6284.641998][T22408]  <TASK>
[ 6284.642090][T22408]  dump_stack_lvl+0xb0/0xd0
[ 6284.642268][T22408]  lockdep_rcu_suspicious+0x1ea/0x280
[ 6284.642439][T22408]  perf_event_clear_cpumask+0x61d/0x8f0
[ 6284.642613][T22408]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 6284.642827][T22408]  ? acpi_execute_simple_method+0xaa/0xe0
[ 6284.642997][T22408]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 6284.643207][T22408]  perf_event_exit_cpu_context+0x2c/0xf0
[ 6284.643377][T22408]  perf_reboot+0x7c/0xe0
[ 6284.643502][T22408]  ? trace_notifier_run+0xe2/0x140
[ 6284.643667][T22408]  notifier_call_chain+0xcd/0x150
[ 6284.643839][T22408]  blocking_notifier_call_chain+0x66/0x90
[ 6284.644020][T22408]  kernel_power_off+0x1c/0xb0
[ 6284.644185][T22408]  __do_sys_reboot+0x270/0x2d0
[ 6284.644350][T22408]  ? __pfx___do_sys_reboot+0x10/0x10
[ 6284.644520][T22408]  ? __lock_release+0x103/0x460
[ 6284.644686][T22408]  ? do_user_addr_fault+0x972/0xe30
[ 6284.644850][T22408]  ? __pfx___lock_release+0x10/0x10
[ 6284.645015][T22408]  ? __up_read+0x1a7/0x780
[ 6284.645198][T22408]  ? trace_lock_acquire+0x14d/0x1f0
[ 6284.645362][T22408]  ? __pfx___up_read+0x10/0x10
[ 6284.645536][T22408]  ? do_writev+0xf9/0x280
[ 6284.645667][T22408]  ? do_writev+0xf9/0x280
[ 6284.645792][T22408]  ? __pfx_do_writev+0x10/0x10
[ 6284.645956][T22408]  ? do_user_addr_fault+0x97c/0xe30
[ 6284.646131][T22408]  do_syscall_64+0xc1/0x1d0
[ 6284.646299][T22408]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 6284.646504][T22408] RIP: 0033:0x7fad4020f197
[ 6284.646675][T22408] 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
[ 6284.647247][T22408] RSP: 002b:00007ffc9dbdee48 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 6284.647500][T22408] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fad4020f197
[ 6284.647749][T22408] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 6284.647996][T22408] RBP: 0000000000000000 R08: 00007ffc9dbde100 R09: 00000000ffffffff
[ 6284.648257][T22408] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 6284.648505][T22408] R13: 0000000000000001 R14: 0000557790321803 R15: 00007fad406a5000
[ 6284.648766][T22408]  </TASK>
[ 6284.651003][T22408] ACPI: PM: Preparing to enter system sleep state S5
[ 6284.657152][T22408] kvm: exiting hardware virtualization
[ 6284.658780][T22408] reboot: Power down