[ 60.125547][ T247] [ 60.125786][ T247] ============================= [ 60.125954][ T247] WARNING: suspicious RCU usage [ 60.126120][ T247] 6.12.0-rc4-virtme #1 Not tainted [ 60.126886][ T247] ----------------------------- [ 60.127063][ T247] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 60.127306][ T247] [ 60.127306][ T247] other info that might help us debug this: [ 60.127306][ T247] [ 60.127630][ T247] [ 60.127630][ T247] rcu_scheduler_active = 2, debug_locks = 1 [ 60.127877][ T247] 3 locks held by poweroff/247: [ 60.128064][ T247] #0: ffffffff8a019ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 60.128424][ T247] #1: ffffffff8a016bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 60.128787][ T247] #2: ffffffff8a2982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 60.129114][ T247] [ 60.129114][ T247] stack backtrace: [ 60.129322][ T247] CPU: 1 UID: 0 PID: 247 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 60.129566][ T247] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 60.129925][ T247] Call Trace: [ 60.130056][ T247] [ 60.130152][ T247] dump_stack_lvl+0xb0/0xd0 [ 60.130349][ T247] lockdep_rcu_suspicious+0x1ea/0x280 [ 60.130525][ T247] perf_event_clear_cpumask+0x61d/0x8f0 [ 60.130704][ T247] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 60.130874][ T247] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 60.131079][ T247] ? acpi_execute_simple_method+0xaa/0xe0 [ 60.131254][ T247] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 60.131470][ T247] perf_event_exit_cpu_context+0x2c/0xf0 [ 60.131641][ T247] perf_reboot+0x7c/0xe0 [ 60.131767][ T247] ? trace_notifier_run+0xe2/0x140 [ 60.131936][ T247] notifier_call_chain+0xcd/0x150 [ 60.132111][ T247] blocking_notifier_call_chain+0x66/0x90 [ 60.132279][ T247] kernel_power_off+0x1c/0xb0 [ 60.132450][ T247] __do_sys_reboot+0x270/0x2d0 [ 60.132622][ T247] ? __pfx___do_sys_reboot+0x10/0x10 [ 60.132801][ T247] ? __lock_release+0x103/0x460 [ 60.132970][ T247] ? do_user_addr_fault+0x972/0xe30 [ 60.133144][ T247] ? __pfx___lock_release+0x10/0x10 [ 60.133308][ T247] ? __up_read+0x1a7/0x780 [ 60.133483][ T247] ? trace_lock_acquire+0x14d/0x1f0 [ 60.133658][ T247] ? __pfx___up_read+0x10/0x10 [ 60.133830][ T247] ? do_writev+0xf9/0x280 [ 60.133956][ T247] ? do_writev+0xf9/0x280 [ 60.134088][ T247] ? __pfx_do_writev+0x10/0x10 [ 60.134260][ T247] ? do_user_addr_fault+0x97c/0xe30 [ 60.134441][ T247] do_syscall_64+0xc1/0x1d0 [ 60.134610][ T247] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 60.134822][ T247] RIP: 0033:0x7f1f41aed197 [ 60.135002][ T247] 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 [ 60.135590][ T247] RSP: 002b:00007ffcd285af58 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 60.135856][ T247] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f1f41aed197 [ 60.136108][ T247] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 60.136366][ T247] RBP: 0000000000000000 R08: 00007ffcd285a210 R09: 00000000ffffffff [ 60.136622][ T247] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 60.136875][ T247] R13: 0000000000000001 R14: 000055a103ac8803 R15: 00007f1f41f83000 [ 60.137151][ T247] [ 60.139063][ T247] ACPI: PM: Preparing to enter system sleep state S5 [ 60.141107][ T247] kvm: exiting hardware virtualization [ 60.141487][ T247] reboot: Power down