[ 214.910365][ T1191] [ 214.910707][ T1191] ============================= [ 214.910865][ T1191] WARNING: suspicious RCU usage [ 214.911018][ T1191] 6.12.0-rc4-virtme #1 Not tainted [ 214.911173][ T1191] ----------------------------- [ 214.911338][ T1191] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 214.911561][ T1191] [ 214.911561][ T1191] other info that might help us debug this: [ 214.911561][ T1191] [ 214.911865][ T1191] [ 214.911865][ T1191] rcu_scheduler_active = 2, debug_locks = 1 [ 214.912095][ T1191] 3 locks held by poweroff/1191: [ 214.912265][ T1191] #0: ffffffff9801a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 214.912591][ T1191] #1: ffffffff98017330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 214.913191][ T1191] #2: ffffffff982a34a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 214.914471][ T1191] [ 214.914471][ T1191] stack backtrace: [ 214.914662][ T1191] CPU: 1 UID: 0 PID: 1191 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 214.914902][ T1191] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 214.915246][ T1191] Call Trace: [ 214.915370][ T1191] [ 214.915457][ T1191] dump_stack_lvl+0xb0/0xd0 [ 214.915621][ T1191] lockdep_rcu_suspicious+0x1ea/0x280 [ 214.915793][ T1191] perf_event_clear_cpumask+0x61d/0x8f0 [ 214.915951][ T1191] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 214.916112][ T1191] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 214.916303][ T1191] ? acpi_execute_simple_method+0xaa/0xe0 [ 214.916456][ T1191] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 214.916662][ T1191] perf_event_exit_cpu_context+0x2c/0xf0 [ 214.916826][ T1191] perf_reboot+0x7c/0xe0 [ 214.916943][ T1191] ? trace_notifier_run+0xe2/0x140 [ 214.917096][ T1191] notifier_call_chain+0xcd/0x150 [ 214.917260][ T1191] blocking_notifier_call_chain+0x66/0x90 [ 214.917419][ T1191] kernel_power_off+0x1c/0xb0 [ 214.917573][ T1191] __do_sys_reboot+0x270/0x2d0 [ 214.917733][ T1191] ? __pfx___do_sys_reboot+0x10/0x10 [ 214.917893][ T1191] ? trace_lock_acquire+0x14d/0x1f0 [ 214.918043][ T1191] ? __might_fault+0xc3/0x170 [ 214.918198][ T1191] ? lock_acquire+0x32/0xc0 [ 214.918354][ T1191] ? __might_fault+0xc3/0x170 [ 214.918505][ T1191] ? lock_acquire+0x32/0xc0 [ 214.918656][ T1191] ? __might_fault+0xc3/0x170 [ 214.918820][ T1191] ? __might_fault+0x11b/0x170 [ 214.918978][ T1191] ? do_writev+0xf9/0x280 [ 214.919093][ T1191] ? do_writev+0xf9/0x280 [ 214.919209][ T1191] ? __pfx___rseq_handle_notify_resume+0x10/0x10 [ 214.919400][ T1191] ? __pfx_do_writev+0x10/0x10 [ 214.919611][ T1191] do_syscall_64+0xc1/0x1d0 [ 214.919773][ T1191] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 214.919960][ T1191] RIP: 0033:0x7fabc7d2a197 [ 214.920117][ T1191] 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 [ 214.920639][ T1191] RSP: 002b:00007ffdd37d31a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 214.920881][ T1191] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fabc7d2a197 [ 214.921106][ T1191] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 214.921331][ T1191] RBP: 0000000000000000 R08: 00007ffdd37d2460 R09: 00000000ffffffff [ 214.921553][ T1191] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 214.921791][ T1191] R13: 0000000000000001 R14: 0000560f44bd2803 R15: 00007fabc81c0000 [ 214.922035][ T1191] [ 214.924079][ T1191] ACPI: PM: Preparing to enter system sleep state S5 [ 214.931148][ T1191] kvm: exiting hardware virtualization [ 214.931525][ T1191] reboot: Power down