[ 4265.157849][T28971] 
[ 4265.158131][T28971] =============================
[ 4265.158358][T28971] WARNING: suspicious RCU usage
[ 4265.158523][T28971] 6.12.0-rc4-virtme #1 Not tainted
[ 4265.158685][T28971] -----------------------------
[ 4265.158842][T28971] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 4265.159075][T28971] 
[ 4265.159075][T28971] other info that might help us debug this:
[ 4265.159075][T28971] 
[ 4265.159482][T28971] 
[ 4265.159482][T28971] rcu_scheduler_active = 2, debug_locks = 1
[ 4265.159805][T28971] 3 locks held by poweroff/28971:
[ 4265.160026][T28971]  #0: ffffffffb723dee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 4265.160754][T28971]  #1: ffffffffb723abf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 4265.161120][T28971]  #2: ffffffffb74bc528 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 4265.161463][T28971] 
[ 4265.161463][T28971] stack backtrace:
[ 4265.161660][T28971] CPU: 0 UID: 0 PID: 28971 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 4265.161938][T28971] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4265.162294][T28971] Call Trace:
[ 4265.162419][T28971]  <TASK>
[ 4265.162505][T28971]  dump_stack_lvl+0xb0/0xd0
[ 4265.162671][T28971]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4265.162838][T28971]  perf_event_clear_cpumask+0x61d/0x8f0
[ 4265.162997][T28971]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4265.163160][T28971]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 4265.163361][T28971]  ? acpi_execute_simple_method+0xaa/0xe0
[ 4265.163524][T28971]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 4265.163726][T28971]  perf_event_exit_cpu_context+0x2c/0xf0
[ 4265.163885][T28971]  perf_reboot+0x7c/0xe0
[ 4265.164008][T28971]  ? trace_notifier_run+0xe2/0x140
[ 4265.164171][T28971]  notifier_call_chain+0xcd/0x150
[ 4265.164338][T28971]  blocking_notifier_call_chain+0x66/0x90
[ 4265.164502][T28971]  kernel_power_off+0x1c/0xb0
[ 4265.164659][T28971]  __do_sys_reboot+0x270/0x2d0
[ 4265.164820][T28971]  ? __pfx___do_sys_reboot+0x10/0x10
[ 4265.164984][T28971]  ? __lock_release+0x103/0x460
[ 4265.165143][T28971]  ? do_user_addr_fault+0x972/0xe30
[ 4265.165308][T28971]  ? __pfx___lock_release+0x10/0x10
[ 4265.165486][T28971]  ? __up_read+0x1a7/0x780
[ 4265.165697][T28971]  ? trace_lock_acquire+0x14d/0x1f0
[ 4265.165915][T28971]  ? __pfx___up_read+0x10/0x10
[ 4265.166136][T28971]  ? do_writev+0xf9/0x280
[ 4265.166311][T28971]  ? do_writev+0xf9/0x280
[ 4265.166432][T28971]  ? __pfx_do_writev+0x10/0x10
[ 4265.166589][T28971]  ? do_user_addr_fault+0x97c/0xe30
[ 4265.166755][T28971]  do_syscall_64+0xc1/0x1d0
[ 4265.166922][T28971]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4265.167159][T28971] RIP: 0033:0x7f9b53ff9197
[ 4265.167332][T28971] 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
[ 4265.167900][T28971] RSP: 002b:00007fff5c32d528 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 4265.168155][T28971] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f9b53ff9197
[ 4265.168408][T28971] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 4265.168645][T28971] RBP: 0000000000000000 R08: 00007fff5c32c7e0 R09: 00000000ffffffff
[ 4265.168884][T28971] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 4265.169120][T28971] R13: 0000000000000001 R14: 000055c55862e803 R15: 00007f9b5448f000
[ 4265.169375][T28971]  </TASK>
[ 4265.171364][T28971] ACPI: PM: Preparing to enter system sleep state S5
[ 4265.172740][T28971] kvm: exiting hardware virtualization
[ 4265.173056][T28971] reboot: Power down