[ 2148.277069][T10109] 
[ 2148.277351][T10109] =============================
[ 2148.277519][T10109] WARNING: suspicious RCU usage
[ 2148.277695][T10109] 6.12.0-rc4-virtme #1 Not tainted
[ 2148.277860][T10109] -----------------------------
[ 2148.278013][T10109] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 2148.278242][T10109] 
[ 2148.278242][T10109] other info that might help us debug this:
[ 2148.278242][T10109] 
[ 2148.278541][T10109] 
[ 2148.278541][T10109] rcu_scheduler_active = 2, debug_locks = 1
[ 2148.278779][T10109] 3 locks held by poweroff/10109:
[ 2148.278939][T10109]  #0: ffffffff8b419ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 2148.279272][T10109]  #1: ffffffff8b416bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 2148.279900][T10109]  #2: ffffffff8b6982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 2148.280230][T10109] 
[ 2148.280230][T10109] stack backtrace:
[ 2148.280431][T10109] CPU: 3 UID: 0 PID: 10109 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 2148.280740][T10109] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2148.281097][T10109] Call Trace:
[ 2148.281217][T10109]  <TASK>
[ 2148.281299][T10109]  dump_stack_lvl+0xb0/0xd0
[ 2148.281460][T10109]  lockdep_rcu_suspicious+0x1ea/0x280
[ 2148.281618][T10109]  perf_event_clear_cpumask+0x61d/0x8f0
[ 2148.281776][T10109]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2148.281939][T10109]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 2148.282130][T10109]  ? acpi_execute_simple_method+0xaa/0xe0
[ 2148.282283][T10109]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 2148.282483][T10109]  perf_event_exit_cpu_context+0x2c/0xf0
[ 2148.282637][T10109]  perf_reboot+0x7c/0xe0
[ 2148.282754][T10109]  ? trace_notifier_run+0xe2/0x140
[ 2148.282915][T10109]  notifier_call_chain+0xcd/0x150
[ 2148.283092][T10109]  blocking_notifier_call_chain+0x66/0x90
[ 2148.283255][T10109]  kernel_power_off+0x1c/0xb0
[ 2148.283406][T10109]  __do_sys_reboot+0x270/0x2d0
[ 2148.283562][T10109]  ? __pfx___do_sys_reboot+0x10/0x10
[ 2148.283719][T10109]  ? __lock_release+0x103/0x460
[ 2148.283874][T10109]  ? do_user_addr_fault+0x972/0xe30
[ 2148.284036][T10109]  ? __pfx___lock_release+0x10/0x10
[ 2148.284190][T10109]  ? __up_read+0x1a7/0x780
[ 2148.284342][T10109]  ? trace_lock_acquire+0x14d/0x1f0
[ 2148.284494][T10109]  ? __pfx___up_read+0x10/0x10
[ 2148.284652][T10109]  ? do_writev+0xf9/0x280
[ 2148.284768][T10109]  ? do_writev+0xf9/0x280
[ 2148.284883][T10109]  ? __pfx_do_writev+0x10/0x10
[ 2148.285040][T10109]  ? do_user_addr_fault+0x97c/0xe30
[ 2148.285201][T10109]  do_syscall_64+0xc1/0x1d0
[ 2148.285360][T10109]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2148.285545][T10109] RIP: 0033:0x7f7dc9ba3197
[ 2148.285707][T10109] 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
[ 2148.286229][T10109] RSP: 002b:00007ffdabc01238 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 2148.286467][T10109] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f7dc9ba3197
[ 2148.286691][T10109] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 2148.286917][T10109] RBP: 0000000000000000 R08: 00007ffdabc004f0 R09: 00000000ffffffff
[ 2148.287144][T10109] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 2148.287369][T10109] R13: 0000000000000001 R14: 000055c2b7894803 R15: 00007f7dca039000
[ 2148.287622][T10109]  </TASK>
[ 2148.289568][T10109] ACPI: PM: Preparing to enter system sleep state S5
[ 2148.291285][T10109] kvm: exiting hardware virtualization
[ 2148.291844][T10109] reboot: Power down