[ 1892.973269][ T8973] 
[ 1892.973538][ T8973] =============================
[ 1892.973714][ T8973] WARNING: suspicious RCU usage
[ 1892.974135][ T8973] 6.12.0-rc4-virtme #1 Not tainted
[ 1892.974290][ T8973] -----------------------------
[ 1892.974439][ T8973] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1892.974674][ T8973] 
[ 1892.974674][ T8973] other info that might help us debug this:
[ 1892.974674][ T8973] 
[ 1892.974999][ T8973] 
[ 1892.974999][ T8973] rcu_scheduler_active = 2, debug_locks = 1
[ 1892.975230][ T8973] 3 locks held by poweroff/8973:
[ 1892.975390][ T8973]  #0: ffffffff96219ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1892.975776][ T8973]  #1: ffffffff96216bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1892.976133][ T8973]  #2: ffffffff964982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1892.976447][ T8973] 
[ 1892.976447][ T8973] stack backtrace:
[ 1892.976679][ T8973] CPU: 2 UID: 0 PID: 8973 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1892.976907][ T8973] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1892.977270][ T8973] Call Trace:
[ 1892.977391][ T8973]  <TASK>
[ 1892.977474][ T8973]  dump_stack_lvl+0xb0/0xd0
[ 1892.977638][ T8973]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1892.977793][ T8973]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1892.977951][ T8973]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1892.978112][ T8973]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1892.978303][ T8973]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1892.978459][ T8973]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1892.978653][ T8973]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1892.978812][ T8973]  perf_reboot+0x7c/0xe0
[ 1892.978930][ T8973]  ? trace_notifier_run+0xe2/0x140
[ 1892.979086][ T8973]  notifier_call_chain+0xcd/0x150
[ 1892.979246][ T8973]  blocking_notifier_call_chain+0x66/0x90
[ 1892.979399][ T8973]  kernel_power_off+0x1c/0xb0
[ 1892.979548][ T8973]  __do_sys_reboot+0x270/0x2d0
[ 1892.979713][ T8973]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1892.979892][ T8973]  ? __lock_release+0x103/0x460
[ 1892.980042][ T8973]  ? do_user_addr_fault+0x972/0xe30
[ 1892.980193][ T8973]  ? __pfx___lock_release+0x10/0x10
[ 1892.980353][ T8973]  ? __up_read+0x1a7/0x780
[ 1892.980505][ T8973]  ? trace_lock_acquire+0x14d/0x1f0
[ 1892.980656][ T8973]  ? __pfx___up_read+0x10/0x10
[ 1892.980810][ T8973]  ? do_writev+0xf9/0x280
[ 1892.980924][ T8973]  ? do_writev+0xf9/0x280
[ 1892.981044][ T8973]  ? __pfx_do_writev+0x10/0x10
[ 1892.981192][ T8973]  ? do_user_addr_fault+0x97c/0xe30
[ 1892.981349][ T8973]  do_syscall_64+0xc1/0x1d0
[ 1892.981517][ T8973]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1892.981716][ T8973] RIP: 0033:0x7f4a59772197
[ 1892.981882][ T8973] 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
[ 1892.982403][ T8973] RSP: 002b:00007ffffab18eb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1892.982630][ T8973] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f4a59772197
[ 1892.982857][ T8973] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1892.983090][ T8973] RBP: 0000000000000000 R08: 00007ffffab18170 R09: 00000000ffffffff
[ 1892.983316][ T8973] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1892.983539][ T8973] R13: 0000000000000001 R14: 00005639cfda0803 R15: 00007f4a59c08000
[ 1892.983783][ T8973]  </TASK>
[ 1892.986140][ T8973] ACPI: PM: Preparing to enter system sleep state S5
[ 1892.987737][ T8973] kvm: exiting hardware virtualization
[ 1892.988158][ T8973] reboot: Power down