[ 1884.913347][ T6051] 
[ 1884.913602][ T6051] =============================
[ 1884.913773][ T6051] WARNING: suspicious RCU usage
[ 1884.914160][ T6051] 6.12.0-rc5-virtme #1 Not tainted
[ 1884.914337][ T6051] -----------------------------
[ 1884.914509][ T6051] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1884.914772][ T6051] 
[ 1884.914772][ T6051] other info that might help us debug this:
[ 1884.914772][ T6051] 
[ 1884.915088][ T6051] 
[ 1884.915088][ T6051] rcu_scheduler_active = 2, debug_locks = 1
[ 1884.915326][ T6051] 3 locks held by poweroff/6051:
[ 1884.915508][ T6051]  #0: ffffffffafa19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1884.915915][ T6051]  #1: ffffffffafa16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1884.916293][ T6051]  #2: ffffffffafc984e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1884.917306][ T6051] 
[ 1884.917306][ T6051] stack backtrace:
[ 1884.917512][ T6051] CPU: 1 UID: 0 PID: 6051 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 1884.917759][ T6051] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1884.918128][ T6051] Call Trace:
[ 1884.918254][ T6051]  <TASK>
[ 1884.918340][ T6051]  dump_stack_lvl+0xb0/0xd0
[ 1884.918520][ T6051]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1884.918685][ T6051]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1884.918902][ T6051]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1884.919062][ T6051]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1884.919283][ T6051]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1884.919440][ T6051]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1884.919668][ T6051]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1884.919823][ T6051]  perf_reboot+0x7c/0xe0
[ 1884.919958][ T6051]  ? trace_notifier_run+0xe2/0x140
[ 1884.920120][ T6051]  notifier_call_chain+0xcd/0x150
[ 1884.920298][ T6051]  blocking_notifier_call_chain+0x66/0x90
[ 1884.920453][ T6051]  kernel_power_off+0x1c/0xb0
[ 1884.920628][ T6051]  __do_sys_reboot+0x270/0x2d0
[ 1884.920783][ T6051]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1884.920969][ T6051]  ? __lock_release+0x103/0x460
[ 1884.921120][ T6051]  ? do_user_addr_fault+0x972/0xe30
[ 1884.921288][ T6051]  ? __pfx___lock_release+0x10/0x10
[ 1884.921453][ T6051]  ? __up_read+0x1a7/0x780
[ 1884.921626][ T6051]  ? trace_lock_acquire+0x14d/0x1f0
[ 1884.921781][ T6051]  ? __pfx___up_read+0x10/0x10
[ 1884.921964][ T6051]  ? do_writev+0xf9/0x280
[ 1884.922094][ T6051]  ? do_writev+0xf9/0x280
[ 1884.922213][ T6051]  ? __pfx_do_writev+0x10/0x10
[ 1884.922396][ T6051]  ? do_user_addr_fault+0x97c/0xe30
[ 1884.922557][ T6051]  do_syscall_64+0xc1/0x1d0
[ 1884.922730][ T6051]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1884.922926][ T6051] RIP: 0033:0x7fb562f26197
[ 1884.923087][ T6051] 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
[ 1884.923617][ T6051] RSP: 002b:00007fff6e9e06f8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1884.923849][ T6051] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb562f26197
[ 1884.924081][ T6051] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1884.924346][ T6051] RBP: 0000000000000000 R08: 00007fff6e9df9b0 R09: 00000000ffffffff
[ 1884.924592][ T6051] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1884.924818][ T6051] R13: 0000000000000001 R14: 000055fd7cfcf803 R15: 00007fb5633bc000
[ 1884.925070][ T6051]  </TASK>
[ 1884.927986][ T6051] ACPI: PM: Preparing to enter system sleep state S5
[ 1884.929793][ T6051] kvm: exiting hardware virtualization
[ 1884.930105][ T6051] reboot: Power down