[ 74.042805][ T265] [ 74.043067][ T265] ============================= [ 74.043290][ T265] WARNING: suspicious RCU usage [ 74.043658][ T265] 6.12.0-rc4-virtme #1 Not tainted [ 74.043848][ T265] ----------------------------- [ 74.044023][ T265] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 74.044278][ T265] [ 74.044278][ T265] other info that might help us debug this: [ 74.044278][ T265] [ 74.044615][ T265] [ 74.044615][ T265] rcu_scheduler_active = 2, debug_locks = 1 [ 74.044908][ T265] 3 locks held by poweroff/265: [ 74.045100][ T265] #0: ffffffff92619ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 74.045480][ T265] #1: ffffffff92616bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 74.045896][ T265] #2: ffffffff928982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 74.046277][ T265] [ 74.046277][ T265] stack backtrace: [ 74.046515][ T265] CPU: 3 UID: 0 PID: 265 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 74.046780][ T265] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 74.047177][ T265] Call Trace: [ 74.047321][ T265] [ 74.047418][ T265] dump_stack_lvl+0xb0/0xd0 [ 74.047601][ T265] lockdep_rcu_suspicious+0x1ea/0x280 [ 74.047812][ T265] perf_event_clear_cpumask+0x61d/0x8f0 [ 74.047983][ T265] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 74.048142][ T265] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 74.048347][ T265] ? acpi_execute_simple_method+0xaa/0xe0 [ 74.048511][ T265] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 74.048710][ T265] perf_event_exit_cpu_context+0x2c/0xf0 [ 74.048867][ T265] perf_reboot+0x7c/0xe0 [ 74.048986][ T265] ? trace_notifier_run+0xe2/0x140 [ 74.049146][ T265] notifier_call_chain+0xcd/0x150 [ 74.049306][ T265] blocking_notifier_call_chain+0x66/0x90 [ 74.049464][ T265] kernel_power_off+0x1c/0xb0 [ 74.049624][ T265] __do_sys_reboot+0x270/0x2d0 [ 74.049784][ T265] ? __pfx___do_sys_reboot+0x10/0x10 [ 74.049941][ T265] ? __lock_release+0x103/0x460 [ 74.050094][ T265] ? do_user_addr_fault+0x972/0xe30 [ 74.050253][ T265] ? __pfx___lock_release+0x10/0x10 [ 74.050403][ T265] ? __up_read+0x1a7/0x780 [ 74.050564][ T265] ? trace_lock_acquire+0x14d/0x1f0 [ 74.050718][ T265] ? __pfx___up_read+0x10/0x10 [ 74.050879][ T265] ? do_writev+0xf9/0x280 [ 74.051000][ T265] ? do_writev+0xf9/0x280 [ 74.051123][ T265] ? __pfx_do_writev+0x10/0x10 [ 74.051276][ T265] ? do_user_addr_fault+0x97c/0xe30 [ 74.051439][ T265] do_syscall_64+0xc1/0x1d0 [ 74.051602][ T265] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 74.051797][ T265] RIP: 0033:0x7ff326d13197 [ 74.051958][ T265] 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 [ 74.052492][ T265] RSP: 002b:00007ffc8d312218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 74.052727][ T265] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff326d13197 [ 74.052994][ T265] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 74.053240][ T265] RBP: 0000000000000000 R08: 00007ffc8d3114d0 R09: 00000000ffffffff [ 74.053475][ T265] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 74.053705][ T265] R13: 0000000000000001 R14: 000055ad4cb86803 R15: 00007ff3271a9000 [ 74.053959][ T265] [ 74.056187][ T265] ACPI: PM: Preparing to enter system sleep state S5 [ 74.058543][ T265] kvm: exiting hardware virtualization [ 74.058925][ T265] reboot: Power down