[ 1804.672297][ T9608] 
[ 1804.672644][ T9608] =============================
[ 1804.672829][ T9608] WARNING: suspicious RCU usage
[ 1804.673008][ T9608] 6.12.0-rc5-virtme #1 Not tainted
[ 1804.673182][ T9608] -----------------------------
[ 1804.673357][ T9608] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1804.673622][ T9608] 
[ 1804.673622][ T9608] other info that might help us debug this:
[ 1804.673622][ T9608] 
[ 1804.673954][ T9608] 
[ 1804.673954][ T9608] rcu_scheduler_active = 2, debug_locks = 1
[ 1804.674207][ T9608] 3 locks held by poweroff/9608:
[ 1804.674386][ T9608]  #0: ffffffff89619ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1804.675170][ T9608]  #1: ffffffff89616bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1804.675594][ T9608]  #2: ffffffff898984e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1804.675952][ T9608] 
[ 1804.675952][ T9608] stack backtrace:
[ 1804.676168][ T9608] CPU: 3 UID: 0 PID: 9608 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1
[ 1804.676436][ T9608] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1804.676816][ T9608] Call Trace:
[ 1804.676952][ T9608]  <TASK>
[ 1804.677047][ T9608]  dump_stack_lvl+0xb0/0xd0
[ 1804.677317][ T9608]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1804.677496][ T9608]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1804.677669][ T9608]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1804.677849][ T9608]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1804.678063][ T9608]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1804.678243][ T9608]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1804.678460][ T9608]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1804.678640][ T9608]  perf_reboot+0x7c/0xe0
[ 1804.678768][ T9608]  ? trace_notifier_run+0xe2/0x140
[ 1804.678942][ T9608]  notifier_call_chain+0xcd/0x150
[ 1804.679118][ T9608]  blocking_notifier_call_chain+0x66/0x90
[ 1804.679296][ T9608]  kernel_power_off+0x1c/0xb0
[ 1804.679464][ T9608]  __do_sys_reboot+0x270/0x2d0
[ 1804.679649][ T9608]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1804.679830][ T9608]  ? __lock_release+0x103/0x460
[ 1804.679999][ T9608]  ? do_user_addr_fault+0x972/0xe30
[ 1804.680173][ T9608]  ? __pfx___lock_release+0x10/0x10
[ 1804.680355][ T9608]  ? __up_read+0x1a7/0x780
[ 1804.680536][ T9608]  ? trace_lock_acquire+0x14d/0x1f0
[ 1804.680710][ T9608]  ? __pfx___up_read+0x10/0x10
[ 1804.680885][ T9608]  ? do_writev+0xf9/0x280
[ 1804.681015][ T9608]  ? do_writev+0xf9/0x280
[ 1804.681149][ T9608]  ? __pfx_do_writev+0x10/0x10
[ 1804.681324][ T9608]  ? do_user_addr_fault+0x97c/0xe30
[ 1804.681509][ T9608]  do_syscall_64+0xc1/0x1d0
[ 1804.681688][ T9608]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1804.681904][ T9608] RIP: 0033:0x7f5d46dff197
[ 1804.682089][ T9608] 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
[ 1804.682703][ T9608] RSP: 002b:00007ffcbf207d08 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1804.682957][ T9608] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f5d46dff197
[ 1804.683212][ T9608] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1804.683479][ T9608] RBP: 0000000000000000 R08: 00007ffcbf206fc0 R09: 00000000ffffffff
[ 1804.683748][ T9608] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1804.684008][ T9608] R13: 0000000000000001 R14: 000055c5af26c803 R15: 00007f5d47295000
[ 1804.684284][ T9608]  </TASK>
[ 1804.686593][ T9608] ACPI: PM: Preparing to enter system sleep state S5
[ 1804.688247][ T9608] kvm: exiting hardware virtualization
[ 1804.688666][ T9608] reboot: Power down