[ 71.063697][ T359] [ 71.063996][ T359] ============================= [ 71.064181][ T359] WARNING: suspicious RCU usage [ 71.064367][ T359] 6.12.0-rc4-virtme #1 Not tainted [ 71.064598][ T359] ----------------------------- [ 71.064970][ T359] kernel/events/core.c:13962 RCU-list traversed in non-reader section!! [ 71.065218][ T359] [ 71.065218][ T359] other info that might help us debug this: [ 71.065218][ T359] [ 71.065564][ T359] [ 71.065564][ T359] rcu_scheduler_active = 2, debug_locks = 1 [ 71.065815][ T359] 3 locks held by poweroff/359: [ 71.065990][ T359] #0: ffffffffb721a628 (system_transition_mutex){+.+.}-{3:3}, at: __do_sys_reboot+0x26b/0x2d0 [ 71.066364][ T359] #1: ffffffffb7217330 ((reboot_notifier_list).rwsem){++++}-{3:3}, at: blocking_notifier_call_chain+0x50/0x90 [ 71.066760][ T359] #2: ffffffffb74a34a8 (pmus_lock){+.+.}-{3:3}, at: perf_event_exit_cpu_context+0x24/0xf0 [ 71.067103][ T359] [ 71.067103][ T359] stack backtrace: [ 71.067328][ T359] CPU: 3 UID: 0 PID: 359 Comm: poweroff Not tainted 6.12.0-rc4-virtme #1 [ 71.067580][ T359] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 71.067956][ T359] Call Trace: [ 71.068088][ T359] [ 71.068180][ T359] dump_stack_lvl+0xb0/0xd0 [ 71.068365][ T359] lockdep_rcu_suspicious+0x1ea/0x280 [ 71.068547][ T359] perf_event_clear_cpumask+0x61d/0x8f0 [ 71.068728][ T359] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 71.068906][ T359] ? __pfx_perf_event_clear_cpumask+0x10/0x10 [ 71.069126][ T359] ? acpi_execute_simple_method+0xaa/0xe0 [ 71.069304][ T359] ? __pfx_acpi_execute_simple_method+0x10/0x10 [ 71.069530][ T359] perf_event_exit_cpu_context+0x2c/0xf0 [ 71.069790][ T359] perf_reboot+0x7c/0xe0 [ 71.069917][ T359] ? trace_notifier_run+0xe2/0x140 [ 71.070087][ T359] notifier_call_chain+0xcd/0x150 [ 71.070264][ T359] blocking_notifier_call_chain+0x66/0x90 [ 71.070437][ T359] kernel_power_off+0x1c/0xb0 [ 71.070606][ T359] __do_sys_reboot+0x270/0x2d0 [ 71.070775][ T359] ? __pfx___do_sys_reboot+0x10/0x10 [ 71.070945][ T359] ? __lock_release+0x103/0x460 [ 71.071125][ T359] ? do_user_addr_fault+0x972/0xe30 [ 71.071296][ T359] ? __pfx___lock_release+0x10/0x10 [ 71.071464][ T359] ? __up_read+0x1a7/0x780 [ 71.071635][ T359] ? trace_lock_acquire+0x14d/0x1f0 [ 71.071806][ T359] ? __pfx___up_read+0x10/0x10 [ 71.071978][ T359] ? do_writev+0xf9/0x280 [ 71.072106][ T359] ? do_writev+0xf9/0x280 [ 71.072234][ T359] ? __pfx_do_writev+0x10/0x10 [ 71.072404][ T359] ? do_user_addr_fault+0x97c/0xe30 [ 71.072585][ T359] do_syscall_64+0xc1/0x1d0 [ 71.072801][ T359] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.073014][ T359] RIP: 0033:0x7fa66744d197 [ 71.073212][ T359] 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 [ 71.073827][ T359] RSP: 002b:00007ffd1b04d218 EFLAGS: 00000246 ORIG_RAX: 00000000000000a9 [ 71.074086][ T359] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fa66744d197 [ 71.074339][ T359] RDX: 000000004321fedc RSI: 0000000028121969 RDI: 00000000fee1dead [ 71.074591][ T359] RBP: 0000000000000000 R08: 00007ffd1b04c4d0 R09: 00000000ffffffff [ 71.074846][ T359] R10: 000000000000001e R11: 0000000000000246 R12: 0000000000000002 [ 71.075101][ T359] R13: 0000000000000001 R14: 000055f5a78df803 R15: 00007fa6678e3000 [ 71.075368][ T359] [ 71.077913][ T359] ACPI: PM: Preparing to enter system sleep state S5 [ 71.079439][ T359] kvm: exiting hardware virtualization [ 71.079832][ T359] reboot: Power down