[   65.047140][  T248] 
[   65.047365][  T248] =============================
[   65.047568][  T248] WARNING: suspicious RCU usage
[   65.047732][  T248] 6.12.0-rc4-virtme #1 Not tainted
[   65.047901][  T248] -----------------------------
[   65.048065][  T248] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[   65.048322][  T248] 
[   65.048322][  T248] other info that might help us debug this:
[   65.048322][  T248] 
[   65.048642][  T248] 
[   65.048642][  T248] rcu_scheduler_active = 2, debug_locks = 1
[   65.049668][  T248] 3 locks held by poweroff/248:
[   65.049842][  T248]  #0: ffffffffa3e19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[   65.050201][  T248]  #1: ffffffffa3e16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[   65.050584][  T248]  #2: ffffffffa40982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[   65.050943][  T248] 
[   65.050943][  T248] stack backtrace:
[   65.051161][  T248] CPU: 1 UID: 0 PID: 248 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[   65.051411][  T248] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   65.051787][  T248] Call Trace:
[   65.051921][  T248]  <TASK>
[   65.052053][  T248]  dump_stack_lvl+0xb0/0xd0
[   65.052244][  T248]  lockdep_rcu_suspicious+0x1ea/0x280
[   65.052438][  T248]  perf_event_clear_cpumask+0x61d/0x8f0
[   65.052627][  T248]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   65.052819][  T248]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[   65.053044][  T248]  ? acpi_execute_simple_method+0xaa/0xe0
[   65.053225][  T248]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[   65.053448][  T248]  perf_event_exit_cpu_context+0x2c/0xf0
[   65.053612][  T248]  perf_reboot+0x7c/0xe0
[   65.053738][  T248]  ? trace_notifier_run+0xe2/0x140
[   65.053904][  T248]  notifier_call_chain+0xcd/0x150
[   65.054076][  T248]  blocking_notifier_call_chain+0x66/0x90
[   65.054244][  T248]  kernel_power_off+0x1c/0xb0
[   65.054408][  T248]  __do_sys_reboot+0x270/0x2d0
[   65.054580][  T248]  ? __pfx___do_sys_reboot+0x10/0x10
[   65.054750][  T248]  ? __lock_release+0x103/0x460
[   65.054920][  T248]  ? do_user_addr_fault+0x972/0xe30
[   65.055090][  T248]  ? __pfx___lock_release+0x10/0x10
[   65.055259][  T248]  ? __up_read+0x1a7/0x780
[   65.055433][  T248]  ? trace_lock_acquire+0x14d/0x1f0
[   65.055602][  T248]  ? __pfx___up_read+0x10/0x10
[   65.055775][  T248]  ? do_writev+0xf9/0x280
[   65.055911][  T248]  ? do_writev+0xf9/0x280
[   65.056051][  T248]  ? __pfx_do_writev+0x10/0x10
[   65.056233][  T248]  ? do_user_addr_fault+0x97c/0xe30
[   65.056461][  T248]  do_syscall_64+0xc1/0x1d0
[   65.056676][  T248]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   65.056889][  T248] RIP: 0033:0x7f3c15b39197
[   65.057067][  T248] 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
[   65.057699][  T248] RSP: 002b:00007ffcc0088f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[   65.057952][  T248] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f3c15b39197
[   65.058206][  T248] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[   65.058460][  T248] RBP: 0000000000000000 R08: 00007ffcc0088230 R09: 00000000ffffffff
[   65.058707][  T248] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[   65.058958][  T248] R13: 0000000000000001 R14: 000055ad0d7d0803 R15: 00007f3c15fcf000
[   65.059220][  T248]  </TASK>
[   65.061787][  T248] ACPI: PM: Preparing to enter system sleep state S5
[   65.075844][  T248] kvm: exiting hardware virtualization
[   65.076253][  T248] reboot: Power down