[ 4861.408843][T23187] 
[ 4861.409436][T23187] =============================
[ 4861.409611][T23187] WARNING: suspicious RCU usage
[ 4861.409780][T23187] 6.12.0-rc4-virtme #1 Not tainted
[ 4861.409946][T23187] -----------------------------
[ 4861.410113][T23187] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 4861.410423][T23187] 
[ 4861.410423][T23187] other info that might help us debug this:
[ 4861.410423][T23187] 
[ 4861.410749][T23187] 
[ 4861.410749][T23187] rcu_scheduler_active = 2, debug_locks = 1
[ 4861.411004][T23187] 3 locks held by poweroff/23187:
[ 4861.411177][T23187]  #0: ffffffff9642df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 4861.411686][T23187]  #1: ffffffff9642ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 4861.412107][T23187]  #2: ffffffff966ad8c8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 4861.412598][T23187] 
[ 4861.412598][T23187] stack backtrace:
[ 4861.412814][T23187] CPU: 1 UID: 0 PID: 23187 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 4861.413109][T23187] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4861.413472][T23187] Call Trace:
[ 4861.413601][T23187]  <TASK>
[ 4861.413692][T23187]  dump_stack_lvl+0xb0/0xd0
[ 4861.413866][T23187]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4861.414056][T23187]  perf_event_clear_cpumask+0x61d/0x8f0
[ 4861.414240][T23187]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4861.414429][T23187]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 4861.414664][T23187]  ? acpi_execute_simple_method+0xaa/0xe0
[ 4861.414836][T23187]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 4861.415057][T23187]  perf_event_exit_cpu_context+0x2c/0xf0
[ 4861.415226][T23187]  perf_reboot+0x7c/0xe0
[ 4861.415352][T23187]  ? trace_notifier_run+0xe2/0x140
[ 4861.415523][T23187]  notifier_call_chain+0xcd/0x150
[ 4861.415696][T23187]  blocking_notifier_call_chain+0x66/0x90
[ 4861.415889][T23187]  kernel_power_off+0x1c/0xb0
[ 4861.416061][T23187]  __do_sys_reboot+0x270/0x2d0
[ 4861.416265][T23187]  ? __pfx___do_sys_reboot+0x10/0x10
[ 4861.416449][T23187]  ? trace_lock_acquire+0x14d/0x1f0
[ 4861.416631][T23187]  ? __might_fault+0xc3/0x170
[ 4861.416815][T23187]  ? lock_acquire+0x32/0xc0
[ 4861.416990][T23187]  ? __might_fault+0xc3/0x170
[ 4861.417181][T23187]  ? lock_acquire+0x32/0xc0
[ 4861.417357][T23187]  ? __might_fault+0xc3/0x170
[ 4861.417536][T23187]  ? __might_fault+0x11b/0x170
[ 4861.417748][T23187]  ? do_writev+0xf9/0x280
[ 4861.417880][T23187]  ? do_writev+0xf9/0x280
[ 4861.418005][T23187]  ? __pfx___rseq_handle_notify_resume+0x10/0x10
[ 4861.418233][T23187]  ? __pfx_do_writev+0x10/0x10
[ 4861.418430][T23187]  do_syscall_64+0xc1/0x1d0
[ 4861.418601][T23187]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4861.418842][T23187] RIP: 0033:0x7f15aa490197
[ 4861.419017][T23187] 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
[ 4861.419605][T23187] RSP: 002b:00007ffdc97e4e58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 4861.419875][T23187] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f15aa490197
[ 4861.420145][T23187] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 4861.420408][T23187] RBP: 0000000000000000 R08: 00007ffdc97e4110 R09: 00000000ffffffff
[ 4861.420682][T23187] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 4861.420954][T23187] R13: 0000000000000001 R14: 0000564333aba803 R15: 00007f15aa926000
[ 4861.421226][T23187]  </TASK>
[ 4861.423846][T23187] ACPI: PM: Preparing to enter system sleep state S5
[ 4861.425622][T23187] kvm: exiting hardware virtualization
[ 4861.425986][T23187] reboot: Power down