[ 3068.256846][T20597] 
[ 3068.257179][T20597] =============================
[ 3068.258001][T20597] WARNING: suspicious RCU usage
[ 3068.258266][T20597] 6.12.0-rc4-virtme #1 Not tainted
[ 3068.258461][T20597] -----------------------------
[ 3068.258629][T20597] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 3068.258880][T20597] 
[ 3068.258880][T20597] other info that might help us debug this:
[ 3068.258880][T20597] 
[ 3068.259207][T20597] 
[ 3068.259207][T20597] rcu_scheduler_active = 2, debug_locks = 1
[ 3068.259473][T20597] 3 locks held by poweroff/20597:
[ 3068.259667][T20597]  #0: ffffffffac22df68 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 3068.260030][T20597]  #1: ffffffffac22ac70 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 3068.260473][T20597]  #2: ffffffffac4ad8c8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 3068.260837][T20597] 
[ 3068.260837][T20597] stack backtrace:
[ 3068.261080][T20597] CPU: 0 UID: 0 PID: 20597 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 3068.261414][T20597] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 3068.261835][T20597] Call Trace:
[ 3068.261976][T20597]  <TASK>
[ 3068.262067][T20597]  dump_stack_lvl+0xb0/0xd0
[ 3068.262278][T20597]  lockdep_rcu_suspicious+0x1ea/0x280
[ 3068.262515][T20597]  perf_event_clear_cpumask+0x61d/0x8f0
[ 3068.262686][T20597]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 3068.262890][T20597]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 3068.263096][T20597]  ? acpi_execute_simple_method+0xaa/0xe0
[ 3068.263291][T20597]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 3068.263526][T20597]  perf_event_exit_cpu_context+0x2c/0xf0
[ 3068.263713][T20597]  perf_reboot+0x7c/0xe0
[ 3068.263839][T20597]  ? trace_notifier_run+0xe2/0x140
[ 3068.264008][T20597]  notifier_call_chain+0xcd/0x150
[ 3068.264182][T20597]  blocking_notifier_call_chain+0x66/0x90
[ 3068.264351][T20597]  kernel_power_off+0x1c/0xb0
[ 3068.264531][T20597]  __do_sys_reboot+0x270/0x2d0
[ 3068.264721][T20597]  ? __pfx___do_sys_reboot+0x10/0x10
[ 3068.264892][T20597]  ? __lock_release+0x103/0x460
[ 3068.265090][T20597]  ? do_user_addr_fault+0x972/0xe30
[ 3068.265271][T20597]  ? __pfx___lock_release+0x10/0x10
[ 3068.265450][T20597]  ? __up_read+0x1a7/0x780
[ 3068.265624][T20597]  ? trace_lock_acquire+0x14d/0x1f0
[ 3068.265793][T20597]  ? __pfx___up_read+0x10/0x10
[ 3068.265972][T20597]  ? do_writev+0xf9/0x280
[ 3068.266116][T20597]  ? do_writev+0xf9/0x280
[ 3068.266260][T20597]  ? __pfx_do_writev+0x10/0x10
[ 3068.266424][T20597]  ? do_user_addr_fault+0x97c/0xe30
[ 3068.266637][T20597]  do_syscall_64+0xc1/0x1d0
[ 3068.266803][T20597]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3068.267029][T20597] RIP: 0033:0x7fe3efc4b197
[ 3068.267211][T20597] 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
[ 3068.267842][T20597] RSP: 002b:00007fff307a5c28 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 3068.268112][T20597] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe3efc4b197
[ 3068.268392][T20597] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 3068.268642][T20597] RBP: 0000000000000000 R08: 00007fff307a4ee0 R09: 00000000ffffffff
[ 3068.268913][T20597] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 3068.269168][T20597] R13: 0000000000000001 R14: 00005623f193a803 R15: 00007fe3f00e1000
[ 3068.269458][T20597]  </TASK>
[ 3068.272174][T20597] ACPI: PM: Preparing to enter system sleep state S5
[ 3068.273669][T20597] kvm: exiting hardware virtualization
[ 3068.274059][T20597] reboot: Power down