[ 208.107332][ T1137] [ 208.107576][ T1137] ============================= [ 208.107734][ T1137] WARNING: suspicious RCU usage [ 208.107890][ T1137] 6.12.0-rc4-virtme #1 Not tainted [ 208.108045][ T1137] ----------------------------- [ 208.108197][ T1137] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 208.108438][ T1137] [ 208.108438][ T1137] other info that might help us debug this: [ 208.108438][ T1137] [ 208.108733][ T1137] [ 208.108733][ T1137] rcu_scheduler_active = 2, debug_locks = 1 [ 208.109230][ T1137] 3 locks held by poweroff/1137: [ 208.109396][ T1137] #0: ffffffffad81a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 208.109726][ T1137] #1: ffffffffad817330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 208.110073][ T1137] #2: ffffffffadaa34a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 208.110394][ T1137] [ 208.110394][ T1137] stack backtrace: [ 208.110580][ T1137] CPU: 1 UID: 0 PID: 1137 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 208.110829][ T1137] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 208.111173][ T1137] Call Trace: [ 208.111294][ T1137] [ 208.111398][ T1137] dump_stack_lvl+0xb0/0xd0 [ 208.111561][ T1137] lockdep_rcu_suspicious+0x1ea/0x280 [ 208.111721][ T1137] perf_event_clear_cpumask+0x61d/0x8f0 [ 208.111874][ T1137] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 208.112031][ T1137] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 208.112218][ T1137] ? acpi_execute_simple_method+0xaa/0xe0 [ 208.112370][ T1137] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 208.112562][ T1137] perf_event_exit_cpu_context+0x2c/0xf0 [ 208.112716][ T1137] perf_reboot+0x7c/0xe0 [ 208.112831][ T1137] ? trace_notifier_run+0xe2/0x140 [ 208.112982][ T1137] notifier_call_chain+0xcd/0x150 [ 208.113140][ T1137] blocking_notifier_call_chain+0x66/0x90 [ 208.113292][ T1137] kernel_power_off+0x1c/0xb0 [ 208.113439][ T1137] __do_sys_reboot+0x270/0x2d0 [ 208.113589][ T1137] ? __pfx___do_sys_reboot+0x10/0x10 [ 208.113748][ T1137] ? __lock_release+0x103/0x460 [ 208.113896][ T1137] ? do_user_addr_fault+0x972/0xe30 [ 208.114057][ T1137] ? __pfx___lock_release+0x10/0x10 [ 208.114207][ T1137] ? __up_read+0x1a7/0x780 [ 208.114359][ T1137] ? trace_lock_acquire+0x14d/0x1f0 [ 208.114515][ T1137] ? __pfx___up_read+0x10/0x10 [ 208.114669][ T1137] ? do_writev+0xf9/0x280 [ 208.114790][ T1137] ? do_writev+0xf9/0x280 [ 208.114936][ T1137] ? __pfx_do_writev+0x10/0x10 [ 208.115088][ T1137] ? do_user_addr_fault+0x97c/0xe30 [ 208.115248][ T1137] do_syscall_64+0xc1/0x1d0 [ 208.115406][ T1137] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.115594][ T1137] RIP: 0033:0x7fe420d5d197 [ 208.115753][ T1137] 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 [ 208.116267][ T1137] RSP: 002b:00007fffe7e8f6d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 208.116500][ T1137] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fe420d5d197 [ 208.116722][ T1137] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 208.116941][ T1137] RBP: 0000000000000000 R08: 00007fffe7e8e990 R09: 00000000ffffffff [ 208.117166][ T1137] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 208.117386][ T1137] R13: 0000000000000001 R14: 000055e4b41d1803 R15: 00007fe4211f3000 [ 208.117630][ T1137] [ 208.119518][ T1137] ACPI: PM: Preparing to enter system sleep state S5 [ 208.121269][ T1137] kvm: exiting hardware virtualization [ 208.121629][ T1137] reboot: Power down