[ 1735.949647][ T9950] 
[ 1735.949927][ T9950] =============================
[ 1735.950095][ T9950] WARNING: suspicious RCU usage
[ 1735.950261][ T9950] 6.12.0-rc4-virtme #1 Not tainted
[ 1735.951174][ T9950] -----------------------------
[ 1735.951343][ T9950] kernel/events/core.c:13962 RCU-list traversed in non-reader section!!
[ 1735.951595][ T9950] 
[ 1735.951595][ T9950] other info that might help us debug this:
[ 1735.951595][ T9950] 
[ 1735.951967][ T9950] 
[ 1735.951967][ T9950] rcu_scheduler_active = 2, debug_locks = 1
[ 1735.952206][ T9950] 3 locks held by poweroff/9950:
[ 1735.952379][ T9950]  #0: ffffffffa1019ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0
[ 1735.952733][ T9950]  #1: ffffffffa1016bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90
[ 1735.953118][ T9950]  #2: ffffffffa12982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0
[ 1735.953469][ T9950] 
[ 1735.953469][ T9950] stack backtrace:
[ 1735.953674][ T9950] CPU: 1 UID: 0 PID: 9950 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1
[ 1735.954328][ T9950] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 1735.954694][ T9950] Call Trace:
[ 1735.954824][ T9950]  <TASK>
[ 1735.954918][ T9950]  dump_stack_lvl+0xb0/0xd0
[ 1735.955092][ T9950]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1735.955266][ T9950]  perf_event_clear_cpumask+0x61d/0x8f0
[ 1735.955440][ T9950]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1735.955612][ T9950]  ? __pfx_perf_event_clear_cpumask+0x10/0x10
[ 1735.955813][ T9950]  ? acpi_execute_simple_method+0xaa/0xe0
[ 1735.955977][ T9950]  ? __pfx_acpi_execute_simple_method+0x10/0x10
[ 1735.956186][ T9950]  perf_event_exit_cpu_context+0x2c/0xf0
[ 1735.956350][ T9950]  perf_reboot+0x7c/0xe0
[ 1735.956478][ T9950]  ? trace_notifier_run+0xe2/0x140
[ 1735.956644][ T9950]  notifier_call_chain+0xcd/0x150
[ 1735.956844][ T9950]  blocking_notifier_call_chain+0x66/0x90
[ 1735.957011][ T9950]  kernel_power_off+0x1c/0xb0
[ 1735.957177][ T9950]  __do_sys_reboot+0x270/0x2d0
[ 1735.957339][ T9950]  ? __pfx___do_sys_reboot+0x10/0x10
[ 1735.957507][ T9950]  ? __lock_release+0x103/0x460
[ 1735.957667][ T9950]  ? do_user_addr_fault+0x972/0xe30
[ 1735.957833][ T9950]  ? __pfx___lock_release+0x10/0x10
[ 1735.957994][ T9950]  ? __up_read+0x1a7/0x780
[ 1735.958166][ T9950]  ? trace_lock_acquire+0x14d/0x1f0
[ 1735.958330][ T9950]  ? __pfx___up_read+0x10/0x10
[ 1735.958499][ T9950]  ? do_writev+0xf9/0x280
[ 1735.958621][ T9950]  ? do_writev+0xf9/0x280
[ 1735.958746][ T9950]  ? __pfx_do_writev+0x10/0x10
[ 1735.958909][ T9950]  ? do_user_addr_fault+0x97c/0xe30
[ 1735.959078][ T9950]  do_syscall_64+0xc1/0x1d0
[ 1735.959247][ T9950]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1735.959451][ T9950] RIP: 0033:0x7fd4b2c1b197
[ 1735.959625][ T9950] 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
[ 1735.960186][ T9950] RSP: 002b:00007ffe1aa8c098 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9
[ 1735.960431][ T9950] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fd4b2c1b197
[ 1735.960681][ T9950] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead
[ 1735.960921][ T9950] RBP: 0000000000000000 R08: 00007ffe1aa8b350 R09: 00000000ffffffff
[ 1735.961162][ T9950] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002
[ 1735.961403][ T9950] R13: 0000000000000001 R14: 0000558640d34803 R15: 00007fd4b30b1000
[ 1735.961664][ T9950]  </TASK>
[ 1735.964611][ T9950] ACPI: PM: Preparing to enter system sleep state S5
[ 1735.966149][ T9950] kvm: exiting hardware virtualization
[ 1735.966520][ T9950] reboot: Power down