[ 1920.889143][T10834] 
[ 1920.889426][T10834] =============================
[ 1920.889608][T10834] WARNING: suspicious RCU usage
[ 1920.889798][T10834] 6.12.0-rc5-virtme #1 Not tainted
[ 1920.889978][T10834] -----------------------------
[ 1920.890419][T10834] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1920.890701][T10834] 
[ 1920.890701][T10834] other info that might help us debug this:
[ 1920.890701][T10834] 
[ 1920.891045][T10834] 
[ 1920.891045][T10834] rcu_scheduler_active = 2, debug_locks = 1
[ 1920.891329][T10834] 3 locks held by poweroff/10834:
[ 1920.891523][T10834]  #0: ffffffffae219ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1920.891896][T10834]  #1: ffffffffae216bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1920.892315][T10834]  #2: ffffffffae4984e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1920.892672][T10834] 
[ 1920.892672][T10834] stack backtrace:
[ 1920.892905][T10834] CPU: 3 UID: 0 PID: 10834 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 1920.893219][T10834] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1920.893615][T10834] Call Trace:
[ 1920.893756][T10834]  <TASK>
[ 1920.893896][T10834]  dump_stack_lvl+0xb0/0xd0
[ 1920.894080][T10834]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1920.894262][T10834]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1920.894442][T10834]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1920.894634][T10834]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1920.894857][T10834]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1920.895034][T10834]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1920.895263][T10834]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1920.895442][T10834]  perf_reboot+0x7c/0xe0
[ 1920.895574][T10834]  ? trace_notifier_run+0xe2/0x140
[ 1920.895757][T10834]  notifier_call_chain+0xcd/0x150
[ 1920.895942][T10834]  blocking_notifier_call_chain+0x66/0x90
[ 1920.896121][T10834]  kernel_power_off+0x1c/0xb0
[ 1920.896299][T10834]  __do_sys_reboot+0x270/0x2d0
[ 1920.896478][T10834]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1920.896661][T10834]  ? __lock_release+0x103/0x460
[ 1920.896835][T10834]  ? do_user_addr_fault+0x972/0xe30
[ 1920.897014][T10834]  ? __pfx___lock_release+0x10/0x10
[ 1920.897188][T10834]  ? __up_read+0x1a7/0x780
[ 1920.897369][T10834]  ? trace_lock_acquire+0x14d/0x1f0
[ 1920.897551][T10834]  ? __pfx___up_read+0x10/0x10
[ 1920.897731][T10834]  ? do_writev+0xf9/0x280
[ 1920.897864][T10834]  ? do_writev+0xf9/0x280
[ 1920.898003][T10834]  ? __pfx_do_writev+0x10/0x10
[ 1920.898179][T10834]  ? do_user_addr_fault+0x97c/0xe30
[ 1920.898362][T10834]  do_syscall_64+0xc1/0x1d0
[ 1920.898548][T10834]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1920.898772][T10834] RIP: 0033:0x7f6e779dd197
[ 1920.898961][T10834] 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
[ 1920.899567][T10834] RSP: 002b:00007fffc3124f78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1920.899842][T10834] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f6e779dd197
[ 1920.900105][T10834] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1920.900364][T10834] RBP: 0000000000000000 R08: 00007fffc3124230 R09: 00000000ffffffff
[ 1920.900624][T10834] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1920.900884][T10834] R13: 0000000000000001 R14: 000055fdc7af4803 R15: 00007f6e77e73000
[ 1920.901165][T10834]  </TASK>
[ 1920.904444][T10834] ACPI: PM: Preparing to enter system sleep state S5
[ 1920.905959][T10834] kvm: exiting hardware virtualization
[ 1920.906359][T10834] reboot: Power down