[ 347.697287][ T1330] [ 347.697753][ T1330] ============================= [ 347.698017][ T1330] WARNING: suspicious RCU usage [ 347.698281][ T1330] 6.12.0-rc5-virtme #1 Not tainted [ 347.698556][ T1330] ----------------------------- [ 347.698813][ T1330] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 347.699194][ T1330] [ 347.699194][ T1330] other info that might help us debug this: [ 347.699194][ T1330] [ 347.699702][ T1330] [ 347.699702][ T1330] rcu_scheduler_active = 2, debug_locks = 1 [ 347.700090][ T1330] 3 locks held by poweroff/1330: [ 347.700672][ T1330] #0: ffffffff8ec19ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 347.701232][ T1330] #1: ffffffff8ec16bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 347.701892][ T1330] #2: ffffffff8ee984e8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 347.702426][ T1330] [ 347.702426][ T1330] stack backtrace: [ 347.702776][ T1330] CPU: 3 UID: 0 PID: 1330 Comm: poweroff Not tainted 6.12.0-rc5-virtme #1 [ 347.703177][ T1330] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 347.703750][ T1330] Call Trace: [ 347.703967][ T1330] [ 347.704109][ T1330] dump_stack_lvl+0xb0/0xd0 [ 347.704379][ T1330] lockdep_rcu_suspicious+0x1ea/0x280 [ 347.704648][ T1330] perf_event_clear_cpumask+0x61d/0x8f0 [ 347.704918][ T1330] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 347.705187][ T1330] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 347.705514][ T1330] ? acpi_execute_simple_method+0xaa/0xe0 [ 347.705776][ T1330] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 347.706113][ T1330] perf_event_exit_cpu_context+0x2c/0xf0 [ 347.706378][ T1330] perf_reboot+0x7c/0xe0 [ 347.706601][ T1330] ? trace_notifier_run+0xe2/0x140 [ 347.706863][ T1330] notifier_call_chain+0xcd/0x150 [ 347.707124][ T1330] blocking_notifier_call_chain+0x66/0x90 [ 347.707383][ T1330] kernel_power_off+0x1c/0xb0 [ 347.707643][ T1330] __do_sys_reboot+0x270/0x2d0 [ 347.707905][ T1330] ? __pfx___do_sys_reboot+0x10/0x10 [ 347.708171][ T1330] ? __lock_release+0x103/0x460 [ 347.708423][ T1330] ? do_user_addr_fault+0x972/0xe30 [ 347.708707][ T1330] ? __pfx___lock_release+0x10/0x10 [ 347.708972][ T1330] ? __up_read+0x1a7/0x780 [ 347.709231][ T1330] ? trace_lock_acquire+0x14d/0x1f0 [ 347.709495][ T1330] ? __pfx___up_read+0x10/0x10 [ 347.709766][ T1330] ? do_writev+0xf9/0x280 [ 347.709968][ T1330] ? do_writev+0xf9/0x280 [ 347.710173][ T1330] ? __pfx_do_writev+0x10/0x10 [ 347.710432][ T1330] ? do_user_addr_fault+0x97c/0xe30 [ 347.710709][ T1330] do_syscall_64+0xc1/0x1d0 [ 347.710978][ T1330] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 347.711298][ T1330] RIP: 0033:0x7f0f25cb6197 [ 347.711584][ T1330] 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 [ 347.712519][ T1330] RSP: 002b:00007ffe580fdd58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 347.712916][ T1330] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f0f25cb6197 [ 347.713324][ T1330] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 347.713714][ T1330] RBP: 0000000000000000 R08: 00007ffe580fd010 R09: 00000000ffffffff [ 347.714099][ T1330] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 347.714489][ T1330] R13: 0000000000000001 R14: 00005643ae698803 R15: 00007f0f2614c000 [ 347.714906][ T1330] [ 347.718776][ T1330] ACPI: PM: Preparing to enter system sleep state S5 [ 347.721114][ T1330] kvm: exiting hardware virtualization [ 347.721851][ T1330] reboot: Power down