[ 1927.634296][ T9242] 
[ 1927.634589][ T9242] =============================
[ 1927.634751][ T9242] WARNING: suspicious RCU usage
[ 1927.634921][ T9242] 6.12.0-rc4-virtme #1 Not tainted
[ 1927.635080][ T9242] -----------------------------
[ 1927.635373][ T9242] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1927.635596][ T9242] 
[ 1927.635596][ T9242] other info that might help us debug this:
[ 1927.635596][ T9242] 
[ 1927.635897][ T9242] 
[ 1927.635897][ T9242] rcu_scheduler_active = 2, debug_locks = 1
[ 1927.636126][ T9242] 3 locks held by poweroff/9242:
[ 1927.636281][ T9242]  #0: ffffffffb6819ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1927.636602][ T9242]  #1: ffffffffb6816bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1927.636955][ T9242]  #2: ffffffffb6a982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1927.637263][ T9242] 
[ 1927.637263][ T9242] stack backtrace:
[ 1927.637449][ T9242] CPU: 1 UID: 0 PID: 9242 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1927.637675][ T9242] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1927.638010][ T9242] Call Trace:
[ 1927.638136][ T9242]  <TASK>
[ 1927.638217][ T9242]  dump_stack_lvl+0xb0/0xd0
[ 1927.638376][ T9242]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1927.638534][ T9242]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1927.638690][ T9242]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1927.638848][ T9242]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1927.639050][ T9242]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1927.639215][ T9242]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1927.639406][ T9242]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1927.639557][ T9242]  perf_reboot+0x7c/0xe0
[ 1927.639670][ T9242]  ? trace_notifier_run+0xe2/0x140
[ 1927.639822][ T9242]  notifier_call_chain+0xcd/0x150
[ 1927.639981][ T9242]  blocking_notifier_call_chain+0x66/0x90
[ 1927.640131][ T9242]  kernel_power_off+0x1c/0xb0
[ 1927.640288][ T9242]  __do_sys_reboot+0x270/0x2d0
[ 1927.640445][ T9242]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1927.640613][ T9242]  ? __lock_release+0x103/0x460
[ 1927.640765][ T9242]  ? do_user_addr_fault+0x972/0xe30
[ 1927.640926][ T9242]  ? __pfx___lock_release+0x10/0x10
[ 1927.641076][ T9242]  ? __up_read+0x1a7/0x780
[ 1927.641232][ T9242]  ? trace_lock_acquire+0x14d/0x1f0
[ 1927.641385][ T9242]  ? __pfx___up_read+0x10/0x10
[ 1927.641545][ T9242]  ? do_writev+0xf9/0x280
[ 1927.641670][ T9242]  ? do_writev+0xf9/0x280
[ 1927.641784][ T9242]  ? __pfx_do_writev+0x10/0x10
[ 1927.641936][ T9242]  ? do_user_addr_fault+0x97c/0xe30
[ 1927.642094][ T9242]  do_syscall_64+0xc1/0x1d0
[ 1927.642248][ T9242]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1927.642476][ T9242] RIP: 0033:0x7f58e8ff9197
[ 1927.642642][ T9242] 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
[ 1927.643157][ T9242] RSP: 002b:00007ffcf306b238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1927.643392][ T9242] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f58e8ff9197
[ 1927.643619][ T9242] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1927.643842][ T9242] RBP: 0000000000000000 R08: 00007ffcf306a4f0 R09: 00000000ffffffff
[ 1927.644063][ T9242] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1927.644284][ T9242] R13: 0000000000000001 R14: 000055c545096803 R15: 00007f58e948f000
[ 1927.644530][ T9242]  </TASK>
[ 1927.647809][ T9242] ACPI: PM: Preparing to enter system sleep state S5
[ 1927.649503][ T9242] kvm: exiting hardware virtualization
[ 1927.649841][ T9242] reboot: Power down