[ 4309.874782][T28977] 
[ 4309.875080][T28977] =============================
[ 4309.875263][T28977] WARNING: suspicious RCU usage
[ 4309.875431][T28977] 6.12.0-rc5-virtme #1 Not tainted
[ 4309.876864][T28977] -----------------------------
[ 4309.877066][T28977] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 4309.877312][T28977] 
[ 4309.877312][T28977] other info that might help us debug this:
[ 4309.877312][T28977] 
[ 4309.877636][T28977] 
[ 4309.877636][T28977] rcu_scheduler_active = 2, debug_locks = 1
[ 4309.877871][T28977] 3 locks held by poweroff/28977:
[ 4309.878032][T28977]  #0: ffffffff87a3dee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 4309.878381][T28977]  #1: ffffffff87a3abf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 4309.878746][T28977]  #2: ffffffff87cbc768 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 4309.879062][T28977] 
[ 4309.879062][T28977] stack backtrace:
[ 4309.879264][T28977] CPU: 3 UID: 0 PID: 28977 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 4309.879537][T28977] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4309.879883][T28977] Call Trace:
[ 4309.880006][T28977]  <TASK>
[ 4309.880097][T28977]  dump_stack_lvl+0xb0/0xd0
[ 4309.880262][T28977]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4309.880437][T28977]  perf_event_clear_cpumask+0x61d/0x8f0
[ 4309.880599][T28977]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4309.880760][T28977]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 4309.880952][T28977]  ? acpi_execute_simple_method+0xaa/0xe0
[ 4309.881110][T28977]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 4309.881312][T28977]  perf_event_exit_cpu_context+0x2c/0xf0
[ 4309.881482][T28977]  perf_reboot+0x7c/0xe0
[ 4309.881605][T28977]  ? trace_notifier_run+0xe2/0x140
[ 4309.881768][T28977]  notifier_call_chain+0xcd/0x150
[ 4309.881945][T28977]  blocking_notifier_call_chain+0x66/0x90
[ 4309.882105][T28977]  kernel_power_off+0x1c/0xb0
[ 4309.882261][T28977]  __do_sys_reboot+0x270/0x2d0
[ 4309.882422][T28977]  ? __pfx___do_sys_reboot+0x10/0x10
[ 4309.882592][T28977]  ? __lock_release+0x103/0x460
[ 4309.882746][T28977]  ? do_user_addr_fault+0x972/0xe30
[ 4309.882904][T28977]  ? __pfx___lock_release+0x10/0x10
[ 4309.883067][T28977]  ? __up_read+0x1a7/0x780
[ 4309.883231][T28977]  ? trace_lock_acquire+0x14d/0x1f0
[ 4309.883393][T28977]  ? __pfx___up_read+0x10/0x10
[ 4309.883554][T28977]  ? do_writev+0xf9/0x280
[ 4309.883681][T28977]  ? do_writev+0xf9/0x280
[ 4309.883802][T28977]  ? __pfx_do_writev+0x10/0x10
[ 4309.883962][T28977]  ? do_user_addr_fault+0x97c/0xe30
[ 4309.884133][T28977]  do_syscall_64+0xc1/0x1d0
[ 4309.884296][T28977]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4309.884498][T28977] RIP: 0033:0x7f500c245197
[ 4309.884673][T28977] 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
[ 4309.885223][T28977] RSP: 002b:00007fffd61de2c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 4309.885468][T28977] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f500c245197
[ 4309.885698][T28977] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 4309.885934][T28977] RBP: 0000000000000000 R08: 00007fffd61dd580 R09: 00000000ffffffff
[ 4309.886164][T28977] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 4309.886395][T28977] R13: 0000000000000001 R14: 0000564d24f35803 R15: 00007f500c6db000
[ 4309.886648][T28977]  </TASK>
[ 4309.889574][T28977] ACPI: PM: Preparing to enter system sleep state S5
[ 4309.891230][T28977] kvm: exiting hardware virtualization
[ 4309.891682][T28977] reboot: Power down