[ 6615.386103][ T5986] 
[ 6615.386374][ T5986] =============================
[ 6615.386953][ T5986] WARNING: suspicious RCU usage
[ 6615.387116][ T5986] 6.12.0-rc5-virtme #1 Not tainted
[ 6615.387271][ T5986] -----------------------------
[ 6615.387422][ T5986] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 6615.387701][ T5986] 
[ 6615.387701][ T5986] other info that might help us debug this:
[ 6615.387701][ T5986] 
[ 6615.388012][ T5986] 
[ 6615.388012][ T5986] rcu_scheduler_active = 2, debug_locks = 1
[ 6615.388245][ T5986] 3 locks held by poweroff/5986:
[ 6615.388414][ T5986]  #0: ffffffff9722df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 6615.388751][ T5986]  #1: ffffffff9722ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 6615.389108][ T5986]  #2: ffffffff974adb08 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 6615.389421][ T5986] 
[ 6615.389421][ T5986] stack backtrace:
[ 6615.389610][ T5986] CPU: 1 UID: 0 PID: 5986 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 6615.389839][ T5986] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 6615.390172][ T5986] Call Trace:
[ 6615.390292][ T5986]  <TASK>
[ 6615.390375][ T5986]  dump_stack_lvl+0xb0/0xd0
[ 6615.390535][ T5986]  lockdep_rcu_suspicious+0x1ea/0x280
[ 6615.390692][ T5986]  perf_event_clear_cpumask+0x61d/0x8f0
[ 6615.390844][ T5986]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 6615.391007][ T5986]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 6615.391195][ T5986]  ? acpi_execute_simple_method+0xaa/0xe0
[ 6615.391347][ T5986]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 6615.391540][ T5986]  perf_event_exit_cpu_context+0x2c/0xf0
[ 6615.391693][ T5986]  perf_reboot+0x7c/0xe0
[ 6615.391807][ T5986]  ? trace_notifier_run+0xe2/0x140
[ 6615.391973][ T5986]  notifier_call_chain+0xcd/0x150
[ 6615.392137][ T5986]  blocking_notifier_call_chain+0x66/0x90
[ 6615.392296][ T5986]  kernel_power_off+0x1c/0xb0
[ 6615.392451][ T5986]  __do_sys_reboot+0x270/0x2d0
[ 6615.392603][ T5986]  ? __pfx___do_sys_reboot+0x10/0x10
[ 6615.392756][ T5986]  ? __lock_release+0x103/0x460
[ 6615.392910][ T5986]  ? do_user_addr_fault+0x972/0xe30
[ 6615.393065][ T5986]  ? __pfx___lock_release+0x10/0x10
[ 6615.393213][ T5986]  ? __up_read+0x1a7/0x780
[ 6615.393364][ T5986]  ? trace_lock_acquire+0x14d/0x1f0
[ 6615.393524][ T5986]  ? __pfx___up_read+0x10/0x10
[ 6615.393683][ T5986]  ? do_writev+0xf9/0x280
[ 6615.393800][ T5986]  ? do_writev+0xf9/0x280
[ 6615.393919][ T5986]  ? __pfx_do_writev+0x10/0x10
[ 6615.394071][ T5986]  ? do_user_addr_fault+0x97c/0xe30
[ 6615.394229][ T5986]  do_syscall_64+0xc1/0x1d0
[ 6615.394383][ T5986]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 6615.394578][ T5986] RIP: 0033:0x7f52c0130197
[ 6615.394737][ T5986] 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
[ 6615.395268][ T5986] RSP: 002b:00007ffd6163bdb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 6615.395511][ T5986] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f52c0130197
[ 6615.395743][ T5986] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 6615.395973][ T5986] RBP: 0000000000000000 R08: 00007ffd6163b070 R09: 00000000ffffffff
[ 6615.396203][ T5986] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 6615.396433][ T5986] R13: 0000000000000001 R14: 00005587aa35d803 R15: 00007f52c05c6000
[ 6615.396677][ T5986]  </TASK>
[ 6615.400189][ T5986] ACPI: PM: Preparing to enter system sleep state S5
[ 6615.401794][ T5986] kvm: exiting hardware virtualization
[ 6615.402349][ T5986] reboot: Power down