[ 1641.283674][ T9229] 
[ 1641.284043][ T9229] =============================
[ 1641.284285][ T9229] WARNING: suspicious RCU usage
[ 1641.284972][ T9229] 6.12.0-rc4-virtme #1 Not tainted
[ 1641.285160][ T9229] -----------------------------
[ 1641.285348][ T9229] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1641.285607][ T9229] 
[ 1641.285607][ T9229] other info that might help us debug this:
[ 1641.285607][ T9229] 
[ 1641.286003][ T9229] 
[ 1641.286003][ T9229] rcu_scheduler_active = 2, debug_locks = 1
[ 1641.286268][ T9229] 3 locks held by poweroff/9229:
[ 1641.286463][ T9229]  #0: ffffffffa962df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1641.286841][ T9229]  #1: ffffffffa962ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1641.287242][ T9229]  #2: ffffffffa98ad8c8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1641.287632][ T9229] 
[ 1641.287632][ T9229] stack backtrace:
[ 1641.288130][ T9229] CPU: 3 UID: 0 PID: 9229 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1641.288405][ T9229] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1641.288802][ T9229] Call Trace:
[ 1641.288938][ T9229]  <TASK>
[ 1641.289029][ T9229]  dump_stack_lvl+0xb0/0xd0
[ 1641.289234][ T9229]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1641.289473][ T9229]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1641.289707][ T9229]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1641.289944][ T9229]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1641.290233][ T9229]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1641.290407][ T9229]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1641.290625][ T9229]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1641.290801][ T9229]  perf_reboot+0x7c/0xe0
[ 1641.290930][ T9229]  ? trace_notifier_run+0xe2/0x140
[ 1641.291104][ T9229]  notifier_call_chain+0xcd/0x150
[ 1641.291348][ T9229]  blocking_notifier_call_chain+0x66/0x90
[ 1641.291581][ T9229]  kernel_power_off+0x1c/0xb0
[ 1641.291809][ T9229]  __do_sys_reboot+0x270/0x2d0
[ 1641.292038][ T9229]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1641.292273][ T9229]  ? __lock_release+0x103/0x460
[ 1641.292503][ T9229]  ? do_user_addr_fault+0x972/0xe30
[ 1641.292719][ T9229]  ? __pfx___lock_release+0x10/0x10
[ 1641.292887][ T9229]  ? __up_read+0x1a7/0x780
[ 1641.293063][ T9229]  ? trace_lock_acquire+0x14d/0x1f0
[ 1641.293235][ T9229]  ? __pfx___up_read+0x10/0x10
[ 1641.293411][ T9229]  ? do_writev+0xf9/0x280
[ 1641.293545][ T9229]  ? do_writev+0xf9/0x280
[ 1641.293676][ T9229]  ? __pfx_do_writev+0x10/0x10
[ 1641.293849][ T9229]  ? do_user_addr_fault+0x97c/0xe30
[ 1641.294082][ T9229]  do_syscall_64+0xc1/0x1d0
[ 1641.294293][ T9229]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1641.294512][ T9229] RIP: 0033:0x7f6fd9fa1197
[ 1641.294713][ T9229] 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
[ 1641.295312][ T9229] RSP: 002b:00007ffe6c928258 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1641.295579][ T9229] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6fd9fa1197
[ 1641.295842][ T9229] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1641.296095][ T9229] RBP: 0000000000000000 R08: 00007ffe6c927510 R09: 00000000ffffffff
[ 1641.296359][ T9229] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1641.296606][ T9229] R13: 0000000000000001 R14: 000055925e99b803 R15: 00007f6fda437000
[ 1641.296868][ T9229]  </TASK>
[ 1641.299670][ T9229] ACPI: PM: Preparing to enter system sleep state S5
[ 1641.301249][ T9229] kvm: exiting hardware virtualization
[ 1641.301634][ T9229] reboot: Power down