[   64.256407][  T246] 
[   64.256664][  T246] =============================
[   64.256830][  T246] WARNING: suspicious RCU usage
[   64.256996][  T246] 6.12.0-rc4-virtme #1 Not tainted
[   64.257162][  T246] -----------------------------
[   64.257327][  T246] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[   64.257606][  T246] 
[   64.257606][  T246] other info that might help us debug this:
[   64.257606][  T246] 
[   64.258199][  T246] 
[   64.258199][  T246] rcu_scheduler_active = 2, debug_locks = 1
[   64.258499][  T246] 3 locks held by poweroff/246:
[   64.258666][  T246]  #0: ffffffffa8c19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[   64.259044][  T246]  #1: ffffffffa8c16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[   64.259447][  T246]  #2: ffffffffa8e982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[   64.259784][  T246] 
[   64.259784][  T246] stack backtrace:
[   64.259996][  T246] CPU: 1 UID: 0 PID: 246 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[   64.260240][  T246] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   64.260611][  T246] Call Trace:
[   64.260740][  T246]  <TASK>
[   64.260826][  T246]  dump_stack_lvl+0xb0/0xd0
[   64.260997][  T246]  lockdep_rcu_suspicious+0x1ea/0x280
[   64.261173][  T246]  perf_event_clear_cpumask+0x61d/0x8f0
[   64.261351][  T246]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   64.261522][  T246]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[   64.261724][  T246]  ? acpi_execute_simple_method+0xaa/0xe0
[   64.261892][  T246]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[   64.262099][  T246]  perf_event_exit_cpu_context+0x2c/0xf0
[   64.262274][  T246]  perf_reboot+0x7c/0xe0
[   64.262400][  T246]  ? trace_notifier_run+0xe2/0x140
[   64.262564][  T246]  notifier_call_chain+0xcd/0x150
[   64.262734][  T246]  blocking_notifier_call_chain+0x66/0x90
[   64.262902][  T246]  kernel_power_off+0x1c/0xb0
[   64.263072][  T246]  __do_sys_reboot+0x270/0x2d0
[   64.263236][  T246]  ? __pfx___do_sys_reboot+0x10/0x10
[   64.263412][  T246]  ? __lock_release+0x103/0x460
[   64.263576][  T246]  ? do_user_addr_fault+0x972/0xe30
[   64.263744][  T246]  ? __pfx___lock_release+0x10/0x10
[   64.263907][  T246]  ? __up_read+0x1a7/0x780
[   64.264072][  T246]  ? trace_lock_acquire+0x14d/0x1f0
[   64.264237][  T246]  ? __pfx___up_read+0x10/0x10
[   64.264410][  T246]  ? do_writev+0xf9/0x280
[   64.264536][  T246]  ? do_writev+0xf9/0x280
[   64.264670][  T246]  ? __pfx_do_writev+0x10/0x10
[   64.264833][  T246]  ? do_user_addr_fault+0x97c/0xe30
[   64.265008][  T246]  do_syscall_64+0xc1/0x1d0
[   64.265180][  T246]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   64.265393][  T246] RIP: 0033:0x7f6b20736197
[   64.265563][  T246] 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
[   64.266132][  T246] RSP: 002b:00007fff027a9458 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[   64.266387][  T246] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6b20736197
[   64.266634][  T246] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[   64.266873][  T246] RBP: 0000000000000000 R08: 00007fff027a8710 R09: 00000000ffffffff
[   64.267120][  T246] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[   64.267364][  T246] R13: 0000000000000001 R14: 000055eb842ad803 R15: 00007f6b20bcc000
[   64.267621][  T246]  </TASK>
[   64.269464][  T246] ACPI: PM: Preparing to enter system sleep state S5
[   64.271273][  T246] kvm: exiting hardware virtualization
[   64.271673][  T246] reboot: Power down