[ 4401.273619][T29001] 
[ 4401.273874][T29001] =============================
[ 4401.274036][T29001] WARNING: suspicious RCU usage
[ 4401.274426][T29001] 6.12.0-rc5-virtme #1 Not tainted
[ 4401.274607][T29001] -----------------------------
[ 4401.274767][T29001] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 4401.274997][T29001] 
[ 4401.274997][T29001] other info that might help us debug this:
[ 4401.274997][T29001] 
[ 4401.275303][T29001] 
[ 4401.275303][T29001] rcu_scheduler_active = 2, debug_locks = 1
[ 4401.275540][T29001] 3 locks held by poweroff/29001:
[ 4401.275722][T29001]  #0: ffffffffaba3dee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 4401.276055][T29001]  #1: ffffffffaba3abf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 4401.276409][T29001]  #2: ffffffffabcbc768 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 4401.276744][T29001] 
[ 4401.276744][T29001] stack backtrace:
[ 4401.276942][T29001] CPU: 3 UID: 0 PID: 29001 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 4401.277226][T29001] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 4401.277583][T29001] Call Trace:
[ 4401.277704][T29001]  <TASK>
[ 4401.277787][T29001]  dump_stack_lvl+0xb0/0xd0
[ 4401.277952][T29001]  lockdep_rcu_suspicious+0x1ea/0x280
[ 4401.278111][T29001]  perf_event_clear_cpumask+0x61d/0x8f0
[ 4401.278267][T29001]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 4401.278425][T29001]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 4401.278620][T29001]  ? acpi_execute_simple_method+0xaa/0xe0
[ 4401.278780][T29001]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 4401.278978][T29001]  perf_event_exit_cpu_context+0x2c/0xf0
[ 4401.279131][T29001]  perf_reboot+0x7c/0xe0
[ 4401.279248][T29001]  ? trace_notifier_run+0xe2/0x140
[ 4401.279401][T29001]  notifier_call_chain+0xcd/0x150
[ 4401.279562][T29001]  blocking_notifier_call_chain+0x66/0x90
[ 4401.279719][T29001]  kernel_power_off+0x1c/0xb0
[ 4401.279871][T29001]  __do_sys_reboot+0x270/0x2d0
[ 4401.280028][T29001]  ? __pfx___do_sys_reboot+0x10/0x10
[ 4401.280185][T29001]  ? __lock_release+0x103/0x460
[ 4401.280338][T29001]  ? do_user_addr_fault+0x972/0xe30
[ 4401.280493][T29001]  ? __pfx___lock_release+0x10/0x10
[ 4401.280646][T29001]  ? __up_read+0x1a7/0x780
[ 4401.280816][T29001]  ? trace_lock_acquire+0x14d/0x1f0
[ 4401.280972][T29001]  ? __pfx___up_read+0x10/0x10
[ 4401.281130][T29001]  ? do_writev+0xf9/0x280
[ 4401.281254][T29001]  ? do_writev+0xf9/0x280
[ 4401.281371][T29001]  ? __pfx_do_writev+0x10/0x10
[ 4401.281523][T29001]  ? do_user_addr_fault+0x97c/0xe30
[ 4401.281685][T29001]  do_syscall_64+0xc1/0x1d0
[ 4401.281844][T29001]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 4401.282036][T29001] RIP: 0033:0x7f2a6e886197
[ 4401.282200][T29001] 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
[ 4401.282738][T29001] RSP: 002b:00007fff1d2e5978 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 4401.282972][T29001] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f2a6e886197
[ 4401.283204][T29001] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 4401.283433][T29001] RBP: 0000000000000000 R08: 00007fff1d2e4c30 R09: 00000000ffffffff
[ 4401.283667][T29001] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 4401.283898][T29001] R13: 0000000000000001 R14: 000055a839673803 R15: 00007f2a6ed1c000
[ 4401.284144][T29001]  </TASK>
[ 4401.286070][T29001] ACPI: PM: Preparing to enter system sleep state S5
[ 4401.287867][T29001] kvm: exiting hardware virtualization
[ 4401.288296][T29001] reboot: Power down