[ 2626.692592][T17276] 
[ 2626.692861][T17276] =============================
[ 2626.693240][T17276] WARNING: suspicious RCU usage
[ 2626.693436][T17276] 6.12.0-rc4-virtme #1 Not tainted
[ 2626.693599][T17276] -----------------------------
[ 2626.693750][T17276] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 2626.693976][T17276] 
[ 2626.693976][T17276] other info that might help us debug this:
[ 2626.693976][T17276] 
[ 2626.694269][T17276] 
[ 2626.694269][T17276] rcu_scheduler_active = 2, debug_locks = 1
[ 2626.694511][T17276] 3 locks held by poweroff/17276:
[ 2626.694668][T17276]  #0: ffffffff86219ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 2626.695006][T17276]  #1: ffffffff86216bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 2626.695369][T17276]  #2: ffffffff864982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 2626.695691][T17276] 
[ 2626.695691][T17276] stack backtrace:
[ 2626.695881][T17276] CPU: 1 UID: 0 PID: 17276 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 2626.696162][T17276] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2626.696510][T17276] Call Trace:
[ 2626.696633][T17276]  <TASK>
[ 2626.696715][T17276]  dump_stack_lvl+0xb0/0xd0
[ 2626.696874][T17276]  lockdep_rcu_suspicious+0x1ea/0x280
[ 2626.697027][T17276]  perf_event_clear_cpumask+0x61d/0x8f0
[ 2626.697182][T17276]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2626.697345][T17276]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 2626.697535][T17276]  ? acpi_execute_simple_method+0xaa/0xe0
[ 2626.697691][T17276]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 2626.697885][T17276]  perf_event_exit_cpu_context+0x2c/0xf0
[ 2626.698043][T17276]  perf_reboot+0x7c/0xe0
[ 2626.698158][T17276]  ? trace_notifier_run+0xe2/0x140
[ 2626.698308][T17276]  notifier_call_chain+0xcd/0x150
[ 2626.698465][T17276]  blocking_notifier_call_chain+0x66/0x90
[ 2626.698620][T17276]  kernel_power_off+0x1c/0xb0
[ 2626.698771][T17276]  __do_sys_reboot+0x270/0x2d0
[ 2626.698922][T17276]  ? __pfx___do_sys_reboot+0x10/0x10
[ 2626.699080][T17276]  ? __lock_release+0x103/0x460
[ 2626.699230][T17276]  ? do_user_addr_fault+0x972/0xe30
[ 2626.699386][T17276]  ? __pfx___lock_release+0x10/0x10
[ 2626.699535][T17276]  ? __up_read+0x1a7/0x780
[ 2626.699689][T17276]  ? trace_lock_acquire+0x14d/0x1f0
[ 2626.699840][T17276]  ? __pfx___up_read+0x10/0x10
[ 2626.699995][T17276]  ? do_writev+0xf9/0x280
[ 2626.700109][T17276]  ? do_writev+0xf9/0x280
[ 2626.700225][T17276]  ? __pfx_do_writev+0x10/0x10
[ 2626.700375][T17276]  ? do_user_addr_fault+0x97c/0xe30
[ 2626.700541][T17276]  do_syscall_64+0xc1/0x1d0
[ 2626.700693][T17276]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 2626.700879][T17276] RIP: 0033:0x7f79d36da197
[ 2626.701042][T17276] 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
[ 2626.701573][T17276] RSP: 002b:00007ffca65c6428 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 2626.701807][T17276] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f79d36da197
[ 2626.702032][T17276] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 2626.702254][T17276] RBP: 0000000000000000 R08: 00007ffca65c56e0 R09: 00000000ffffffff
[ 2626.702481][T17276] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 2626.702709][T17276] R13: 0000000000000001 R14: 0000555f5ef0f803 R15: 00007f79d3b70000
[ 2626.702955][T17276]  </TASK>
[ 2626.705759][T17276] ACPI: PM: Preparing to enter system sleep state S5
[ 2626.707099][T17276] kvm: exiting hardware virtualization
[ 2626.707449][T17276] reboot: Power down