[ 1374.141867][T12599] 
[ 1374.142127][T12599] =============================
[ 1374.142327][T12599] WARNING: suspicious RCU usage
[ 1374.142521][T12599] 6.12.0-rc4-virtme #1 Not tainted
[ 1374.142684][T12599] -----------------------------
[ 1374.142875][T12599] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1374.143125][T12599] 
[ 1374.143125][T12599] other info that might help us debug this:
[ 1374.143125][T12599] 
[ 1374.143542][T12599] 
[ 1374.143542][T12599] rcu_scheduler_active = 2, debug_locks = 1
[ 1374.144063][T12599] 3 locks held by poweroff/12599:
[ 1374.144249][T12599]  #0: ffffffffbac19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1374.144795][T12599]  #1: ffffffffbac16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1374.145202][T12599]  #2: ffffffffbae982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1374.145588][T12599] 
[ 1374.145588][T12599] stack backtrace:
[ 1374.145796][T12599] CPU: 1 UID: 0 PID: 12599 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1374.146107][T12599] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1374.146496][T12599] Call Trace:
[ 1374.146644][T12599]  <TASK>
[ 1374.146733][T12599]  dump_stack_lvl+0xb0/0xd0
[ 1374.146910][T12599]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1374.147097][T12599]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1374.147278][T12599]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1374.147467][T12599]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1374.147690][T12599]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1374.147856][T12599]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1374.148090][T12599]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1374.148254][T12599]  perf_reboot+0x7c/0xe0
[ 1374.148435][T12599]  ? trace_notifier_run+0xe2/0x140
[ 1374.148606][T12599]  notifier_call_chain+0xcd/0x150
[ 1374.148804][T12599]  blocking_notifier_call_chain+0x66/0x90
[ 1374.148985][T12599]  kernel_power_off+0x1c/0xb0
[ 1374.149152][T12599]  __do_sys_reboot+0x270/0x2d0
[ 1374.149343][T12599]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1374.149517][T12599]  ? __lock_release+0x103/0x460
[ 1374.149693][T12599]  ? do_user_addr_fault+0x972/0xe30
[ 1374.149886][T12599]  ? __pfx___lock_release+0x10/0x10
[ 1374.150063][T12599]  ? __up_read+0x1a7/0x780
[ 1374.150238][T12599]  ? trace_lock_acquire+0x14d/0x1f0
[ 1374.150429][T12599]  ? __pfx___up_read+0x10/0x10
[ 1374.150600][T12599]  ? do_writev+0xf9/0x280
[ 1374.150740][T12599]  ? do_writev+0xf9/0x280
[ 1374.150866][T12599]  ? __pfx_do_writev+0x10/0x10
[ 1374.151036][T12599]  ? do_user_addr_fault+0x97c/0xe30
[ 1374.151212][T12599]  do_syscall_64+0xc1/0x1d0
[ 1374.151416][T12599]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1374.151625][T12599] RIP: 0033:0x7f8e2f0b2197
[ 1374.151808][T12599] 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
[ 1374.152404][T12599] RSP: 002b:00007ffc316203a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1374.152652][T12599] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f8e2f0b2197
[ 1374.152904][T12599] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1374.153149][T12599] RBP: 0000000000000000 R08: 00007ffc3161f660 R09: 00000000ffffffff
[ 1374.153401][T12599] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1374.153646][T12599] R13: 0000000000000001 R14: 00005644a85f7803 R15: 00007f8e2f548000
[ 1374.153905][T12599]  </TASK>
[ 1374.156352][T12599] ACPI: PM: Preparing to enter system sleep state S5
[ 1374.157859][T12599] kvm: exiting hardware virtualization
[ 1374.158290][T12599] reboot: Power down