[ 2712.736518][T17370] [ 2712.736798][T17370] ============================= [ 2712.737010][T17370] WARNING: suspicious RCU usage [ 2712.737194][T17370] 6.12.0-rc4-virtme #1 Not tainted [ 2712.737374][T17370] ----------------------------- [ 2712.737545][T17370] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 2712.737810][T17370] [ 2712.737810][T17370] other info that might help us debug this: [ 2712.737810][T17370] [ 2712.738413][T17370] [ 2712.738413][T17370] rcu_scheduler_active = 2, debug_locks = 1 [ 2712.738667][T17370] 3 locks held by poweroff/17370: [ 2712.738852][T17370] #0: ffffffffb7019ee8 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 2712.739228][T17370] #1: ffffffffb7016bf0 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 2712.739620][T17370] #2: ffffffffb72982a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 2712.739975][T17370] [ 2712.739975][T17370] stack backtrace: [ 2712.740190][T17370] CPU: 3 UID: 0 PID: 17370 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 2712.740478][T17370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 2712.740856][T17370] Call Trace: [ 2712.740985][T17370] [ 2712.741077][T17370] dump_stack_lvl+0xb0/0xd0 [ 2712.741261][T17370] lockdep_rcu_suspicious+0x1ea/0x280 [ 2712.741436][T17370] perf_event_clear_cpumask+0x61d/0x8f0 [ 2712.741609][T17370] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 2712.741782][T17370] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 2712.741989][T17370] ? acpi_execute_simple_method+0xaa/0xe0 [ 2712.742158][T17370] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 2712.742371][T17370] perf_event_exit_cpu_context+0x2c/0xf0 [ 2712.742538][T17370] perf_reboot+0x7c/0xe0 [ 2712.742664][T17370] ? trace_notifier_run+0xe2/0x140 [ 2712.742838][T17370] notifier_call_chain+0xcd/0x150 [ 2712.743012][T17370] blocking_notifier_call_chain+0x66/0x90 [ 2712.743182][T17370] kernel_power_off+0x1c/0xb0 [ 2712.743349][T17370] __do_sys_reboot+0x270/0x2d0 [ 2712.743517][T17370] ? __pfx___do_sys_reboot+0x10/0x10 [ 2712.743687][T17370] ? __lock_release+0x103/0x460 [ 2712.743858][T17370] ? do_user_addr_fault+0x972/0xe30 [ 2712.744030][T17370] ? __pfx___lock_release+0x10/0x10 [ 2712.744200][T17370] ? __up_read+0x1a7/0x780 [ 2712.744367][T17370] ? trace_lock_acquire+0x14d/0x1f0 [ 2712.744533][T17370] ? __pfx___up_read+0x10/0x10 [ 2712.744704][T17370] ? do_writev+0xf9/0x280 [ 2712.744832][T17370] ? do_writev+0xf9/0x280 [ 2712.744961][T17370] ? __pfx_do_writev+0x10/0x10 [ 2712.745125][T17370] ? do_user_addr_fault+0x97c/0xe30 [ 2712.745298][T17370] do_syscall_64+0xc1/0x1d0 [ 2712.745471][T17370] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 2712.745683][T17370] RIP: 0033:0x7fbf8f54b197 [ 2712.745866][T17370] 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 [ 2712.746454][T17370] RSP: 002b:00007ffc9c883318 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 2712.746708][T17370] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fbf8f54b197 [ 2712.746962][T17370] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 2712.747224][T17370] RBP: 0000000000000000 R08: 00007ffc9c8825d0 R09: 00000000ffffffff [ 2712.747474][T17370] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 2712.747722][T17370] R13: 0000000000000001 R14: 00005599dd5cf803 R15: 00007fbf8f9e1000 [ 2712.747991][T17370] [ 2712.750377][T17370] ACPI: PM: Preparing to enter system sleep state S5 [ 2712.752709][T17370] kvm: exiting hardware virtualization [ 2712.753034][T17370] reboot: Power down