[ 1166.730428][T12267] 
[ 1166.731422][T12267] =============================
[ 1166.731686][T12267] WARNING: suspicious RCU usage
[ 1166.731905][T12267] 6.12.0-rc4-virtme #1 Not tainted
[ 1166.732091][T12267] -----------------------------
[ 1166.732264][T12267] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1166.732543][T12267] 
[ 1166.732543][T12267] other info that might help us debug this:
[ 1166.732543][T12267] 
[ 1166.732930][T12267] 
[ 1166.732930][T12267] rcu_scheduler_active = 2, debug_locks = 1
[ 1166.733214][T12267] 3 locks held by poweroff/12267:
[ 1166.733406][T12267]  #0: ffffffffb641a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1166.733800][T12267]  #1: ffffffffb6417330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1166.734223][T12267]  #2: ffffffffb66a34a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1166.734968][T12267] 
[ 1166.734968][T12267] stack backtrace:
[ 1166.735305][T12267] CPU: 3 UID: 0 PID: 12267 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1166.735787][T12267] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1166.736236][T12267] Call Trace:
[ 1166.736411][T12267]  <TASK>
[ 1166.736520][T12267]  dump_stack_lvl+0xb0/0xd0
[ 1166.736725][T12267]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1166.736916][T12267]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1166.737105][T12267]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1166.737296][T12267]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1166.737528][T12267]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1166.737719][T12267]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1166.737951][T12267]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1166.738134][T12267]  perf_reboot+0x7c/0xe0
[ 1166.738274][T12267]  ? trace_notifier_run+0xe2/0x140
[ 1166.738461][T12267]  notifier_call_chain+0xcd/0x150
[ 1166.738658][T12267]  blocking_notifier_call_chain+0x66/0x90
[ 1166.738843][T12267]  kernel_power_off+0x1c/0xb0
[ 1166.739033][T12267]  __do_sys_reboot+0x270/0x2d0
[ 1166.739223][T12267]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1166.739411][T12267]  ? __lock_release+0x103/0x460
[ 1166.739591][T12267]  ? do_user_addr_fault+0x972/0xe30
[ 1166.739773][T12267]  ? __pfx___lock_release+0x10/0x10
[ 1166.739956][T12267]  ? __up_read+0x1a7/0x780
[ 1166.740138][T12267]  ? trace_lock_acquire+0x14d/0x1f0
[ 1166.740321][T12267]  ? __pfx___up_read+0x10/0x10
[ 1166.740508][T12267]  ? do_writev+0xf9/0x280
[ 1166.740650][T12267]  ? do_writev+0xf9/0x280
[ 1166.740797][T12267]  ? __pfx_do_writev+0x10/0x10
[ 1166.740977][T12267]  ? do_user_addr_fault+0x97c/0xe30
[ 1166.741167][T12267]  do_syscall_64+0xc1/0x1d0
[ 1166.741351][T12267]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1166.741584][T12267] RIP: 0033:0x7f16a144e197
[ 1166.741778][T12267] 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
[ 1166.742458][T12267] RSP: 002b:00007ffea03dda88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1166.742735][T12267] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f16a144e197
[ 1166.743007][T12267] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1166.743296][T12267] RBP: 0000000000000000 R08: 00007ffea03dcd40 R09: 00000000ffffffff
[ 1166.743558][T12267] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1166.743805][T12267] R13: 0000000000000001 R14: 000055dbdb5b3803 R15: 00007f16a18e4000
[ 1166.744075][T12267]  </TASK>
[ 1166.746851][T12267] ACPI: PM: Preparing to enter system sleep state S5
[ 1166.748371][T12267] kvm: exiting hardware virtualization
[ 1166.748761][T12267] reboot: Power down