====================================== | [ 1086.922752][ C3] RCU nest depth: 0, expected: 0 | [ 1086.922828][ C3] INFO: lockdep is turned off. | [ 1086.922899][ C3] Preemption disabled at: | [ 1086.922900][ C3] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) [ 1086.923055][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1086.923057][ C3] Call Trace: [ 1086.923059][ C3] [ 1086.923060][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1086.923066][ C3] ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) [ 1086.923067][ C3] __might_resched.cold (kernel/sched/core.c:9163) [ 1086.923071][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1086.923075][ C3] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1086.923079][ C3] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1086.923083][ C3] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1086.923086][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1086.923089][ C3] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1086.923091][ C3] __tcf_chain_put (net/sched/cls_api.c:694) [ 1086.923093][ C3] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1086.923096][ C3] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1086.923098][ C3] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1086.923100][ C3] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1086.923102][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1086.923104][ C3] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1086.923106][ C3] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243) [ 1086.923107][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1086.923109][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1086.923112][ C3] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1086.923114][ C3] rcu_core (kernel/rcu/tree.c:2869) [ 1086.923116][ C3] handle_softirqs (kernel/softirq.c:622) [ 1086.923118][ C3] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1086.923119][ C3] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1086.923121][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1086.923122][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1086.923124][ C3] run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068) [ 1086.923125][ C3] smpboot_thread_fn (kernel/smpboot.c:160) [ 1086.923128][ C3] ? sort_range (kernel/range.c:164) [ 1086.923130][ C3] kthread (kernel/kthread.c:436) [ 1086.923132][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1086.923134][ C3] ? kthread_affine_node (kernel/kthread.c:378) [ 1086.923135][ C3] ret_from_fork (arch/x86/kernel/process.c:158) [ 1086.923138][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 1086.923140][ C3] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1086.923143][ C3] ? kthread_affine_node (kernel/kthread.c:378) [ 1086.923144][ C3] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 1088.146326][ C2] INFO: lockdep is turned off. | [ 1088.146466][ C2] Preemption disabled at: | [ 1088.146469][ C2] 0x0 | [ 1088.146709][ C2] Tainted: [W]=WARN [ 1088.146710][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1088.146712][ C2] Call Trace: [ 1088.146714][ C2] [ 1088.146716][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1088.146723][ C2] __might_resched.cold (kernel/sched/core.c:9163) [ 1088.146727][ C2] ? default_idle_call (kernel/sched/idle.c:122) [ 1088.146731][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1088.146735][ C2] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1088.146738][ C2] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1088.146740][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1088.146744][ C2] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1088.146746][ C2] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 1088.146749][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1088.146751][ C2] __tcf_chain_put (net/sched/cls_api.c:694) [ 1088.146753][ C2] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1088.146756][ C2] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1088.146758][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1088.146761][ C2] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1088.146763][ C2] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1088.146765][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1088.146769][ C2] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1088.146770][ C2] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1088.146772][ C2] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1088.146774][ C2] rcu_core (kernel/rcu/tree.c:2869) [ 1088.146776][ C2] handle_softirqs (kernel/softirq.c:622) [ 1088.146778][ C2] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1088.146781][ C2] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1088.146782][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1088.146784][ C2] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1088.146786][ C2] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1088.146787][ C2] irq_exit_rcu (kernel/softirq.c:752) [ 1088.146789][ C2] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1088.146791][ C2] [ 1088.146791][ C2] [ 1088.146792][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1088.146794][ C2] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1088.146796][ C2] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1088.146799][ C2] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1088.146801][ C2] RSP: 0018:ffa0000000157de8 EFLAGS: 00000246 [ 1088.146804][ C2] RAX: 0000000000000002 RBX: ff11000001bb4640 RCX: 0000000000000001 [ 1088.146806][ C2] RDX: 0000000000000002 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1088.146807][ C2] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a6639a [ 1088.146807][ C2] R10: 0000000000000002 R11: 0000000000000000 R12: 1ff400000002afc0 [ 1088.146808][ C2] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1088.146809][ C2] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1088.146811][ C2] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1088.146814][ C2] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1088.146816][ C2] default_idle_call (kernel/sched/idle.c:122) [ 1088.146818][ C2] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1088.146819][ C2] ? arch_cpu_idle_exit+0x40/0x40 [ 1088.146820][ C2] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1088.146822][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1088.146823][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1088.146825][ C2] do_idle (kernel/sched/idle.c:352) [ 1088.146827][ C2] cpu_startup_entry (kernel/sched/idle.c:451) [ 1088.146828][ C2] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1088.146829][ C2] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1088.146831][ C2] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1089.454327][ C2] INFO: lockdep is turned off. | [ 1089.454450][ C2] Preemption disabled at: | [ 1089.454452][ C2] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) | [ 1089.454706][ C2] Tainted: [W]=WARN [ 1089.454708][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1089.454709][ C2] Call Trace: [ 1089.454711][ C2] [ 1089.454713][ C2] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1089.454719][ C2] ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) [ 1089.454721][ C2] __might_resched.cold (kernel/sched/core.c:9163) [ 1089.454724][ C2] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1089.454728][ C2] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1089.454732][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1089.454736][ C2] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1089.454738][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1089.454742][ C2] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1089.454744][ C2] __tcf_chain_put (net/sched/cls_api.c:694) [ 1089.454745][ C2] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1089.454749][ C2] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1089.454751][ C2] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1089.454752][ C2] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1089.454755][ C2] ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1)) [ 1089.454757][ C2] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1089.454758][ C2] ? trace_rcu_grace_period (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3) ./include/trace/events/rcu.h:69 (discriminator 3)) [ 1089.454760][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1089.454762][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1089.454765][ C2] rcu_core (kernel/rcu/tree.c:2869) [ 1089.454767][ C2] handle_softirqs (kernel/softirq.c:622) [ 1089.454769][ C2] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1089.454771][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1089.454772][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1089.454774][ C2] run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068) [ 1089.454775][ C2] smpboot_thread_fn (kernel/smpboot.c:160) [ 1089.454778][ C2] ? sort_range (kernel/range.c:164) [ 1089.454779][ C2] kthread (kernel/kthread.c:436) [ 1089.454782][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1089.454783][ C2] ? kthread_affine_node (kernel/kthread.c:378) [ 1089.454785][ C2] ret_from_fork (arch/x86/kernel/process.c:158) [ 1089.454788][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 1089.454790][ C2] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1089.454792][ C2] ? kthread_affine_node (kernel/kthread.c:378) [ 1089.454794][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 1090.682982][ C1] INFO: lockdep is turned off. | [ 1090.683063][ C1] Preemption disabled at: | [ 1090.683064][ C1] 0x0 | [ 1090.683224][ C1] Tainted: [W]=WARN [ 1090.683225][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1090.683227][ C1] Call Trace: [ 1090.683229][ C1] [ 1090.683231][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1090.683238][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1090.683241][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1090.683246][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1090.683250][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1090.683253][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1090.683255][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1090.683259][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1090.683262][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1090.683264][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1090.683266][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1090.683269][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1090.683271][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1090.683274][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1090.683277][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1090.683279][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1090.683281][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1090.683284][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1090.683287][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1090.683289][ C1] handle_softirqs (kernel/softirq.c:622) [ 1090.683291][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1090.683294][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1090.683295][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1090.683297][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1090.683300][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1090.683301][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1090.683303][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1090.683305][ C1] [ 1090.683305][ C1] [ 1090.683306][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1090.683308][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1090.683310][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1090.683313][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1090.683315][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1090.683318][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1090.683319][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1090.683320][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1090.683320][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1090.683321][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1090.683322][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1090.683325][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1090.683327][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1090.683329][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1090.683331][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1090.683333][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1090.683334][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1090.683336][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1090.683338][ C1] do_idle (kernel/sched/idle.c:352) [ 1090.683339][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1090.683341][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1090.683342][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1090.683344][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1094.188960][ C1] INFO: lockdep is turned off. | [ 1094.189038][ C1] Preemption disabled at: | [ 1094.189039][ C1] 0x0 | [ 1094.189180][ C1] Tainted: [W]=WARN [ 1094.189181][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1094.189182][ C1] Call Trace: [ 1094.189184][ C1] [ 1094.189186][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1094.189192][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1094.189196][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1094.189200][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1094.189204][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1094.189207][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1094.189209][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1094.189213][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1094.189216][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1094.189218][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1094.189219][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1094.189223][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1094.189224][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1094.189227][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1094.189230][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1094.189232][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1094.189235][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1094.189237][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1094.189239][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1094.189241][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1094.189243][ C1] handle_softirqs (kernel/softirq.c:622) [ 1094.189245][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1094.189248][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1094.189249][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1094.189251][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1094.189253][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1094.189255][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1094.189256][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1094.189258][ C1] [ 1094.189259][ C1] [ 1094.189259][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1094.189261][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1094.189263][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1094.189266][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1094.189268][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1094.189271][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1094.189272][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1094.189273][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1094.189274][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1094.189274][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1094.189276][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1094.189278][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1094.189280][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1094.189282][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1094.189284][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1094.189285][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1094.189287][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1094.189288][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1094.189290][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1094.189291][ C1] do_idle (kernel/sched/idle.c:352) [ 1094.189293][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1094.189294][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1094.189296][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1094.189297][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1098.411956][ C1] INFO: lockdep is turned off. | [ 1098.412101][ C1] Preemption disabled at: | [ 1098.412103][ C1] 0x0 | [ 1098.412260][ C1] Tainted: [W]=WARN [ 1098.412261][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1098.412263][ C1] Call Trace: [ 1098.412264][ C1] [ 1098.412266][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1098.412273][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1098.412277][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1098.412281][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1098.412285][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1098.412288][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1098.412290][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1098.412294][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1098.412297][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1098.412299][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1098.412301][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1098.412304][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1098.412306][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1098.412309][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1098.412312][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1098.412314][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1098.412317][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1098.412319][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1098.412321][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1098.412323][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1098.412325][ C1] handle_softirqs (kernel/softirq.c:622) [ 1098.412327][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1098.412330][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1098.412331][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1098.412333][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1098.412335][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1098.412336][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1098.412338][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1098.412340][ C1] [ 1098.412340][ C1] [ 1098.412341][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1098.412342][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1098.412345][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1098.412347][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1098.412349][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1098.412352][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1098.412353][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1098.412354][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1098.412355][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1098.412356][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1098.412357][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1098.412359][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1098.412362][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1098.412364][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1098.412365][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1098.412367][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1098.412368][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1098.412370][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1098.412371][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1098.412373][ C1] do_idle (kernel/sched/idle.c:352) [ 1098.412375][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1098.412376][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1098.412377][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1098.412379][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1112.101032][ C1] INFO: lockdep is turned off. | [ 1112.101108][ C1] Preemption disabled at: | [ 1112.101109][ C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) | [ 1112.101272][ C1] Tainted: [W]=WARN [ 1112.101273][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1112.101275][ C1] Call Trace: [ 1112.101277][ C1] [ 1112.101278][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1112.101284][ C1] ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) [ 1112.101285][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1112.101289][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1112.101293][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1112.101297][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1112.101301][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1112.101303][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1112.101307][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1112.101308][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1112.101310][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1112.101314][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1112.101315][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1112.101317][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1112.101319][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1112.101321][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1112.101323][ C1] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243) [ 1112.101324][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1112.101326][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1112.101329][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1112.101331][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1112.101333][ C1] handle_softirqs (kernel/softirq.c:622) [ 1112.101334][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1112.101336][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1112.101338][ C1] run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068) [ 1112.101339][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 1112.101342][ C1] ? sort_range (kernel/range.c:164) [ 1112.101343][ C1] kthread (kernel/kthread.c:436) [ 1112.101346][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1112.101348][ C1] ? kthread_affine_node (kernel/kthread.c:378) [ 1112.101349][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 1112.101352][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 1112.101354][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1112.101357][ C1] ? kthread_affine_node (kernel/kthread.c:378) [ 1112.101358][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 1117.410039][ C1] INFO: lockdep is turned off. | [ 1117.410119][ C1] Preemption disabled at: | [ 1117.410121][ C1] 0x0 | [ 1117.410262][ C1] Tainted: [W]=WARN [ 1117.410263][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1117.410265][ C1] Call Trace: [ 1117.410267][ C1] [ 1117.410269][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1117.410275][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1117.410279][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1117.410283][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1117.410287][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1117.410290][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1117.410292][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1117.410296][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1117.410299][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1117.410301][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1117.410302][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1117.410306][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1117.410308][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1117.410311][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1117.410313][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1117.410315][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1117.410318][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1117.410320][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1117.410322][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1117.410324][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1117.410326][ C1] handle_softirqs (kernel/softirq.c:622) [ 1117.410329][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1117.410331][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1117.410332][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1117.410334][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1117.410336][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1117.410337][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1117.410339][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1117.410341][ C1] [ 1117.410341][ C1] [ 1117.410342][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1117.410343][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1117.410346][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1117.410349][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1117.410350][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1117.410353][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1117.410355][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1117.410355][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1117.410356][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1117.410357][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1117.410358][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1117.410360][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1117.410363][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1117.410364][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1117.410366][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1117.410367][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1117.410369][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1117.410370][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1117.410372][ C1] do_idle (kernel/sched/idle.c:352) [ 1117.410374][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1117.410375][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1117.410376][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1117.410378][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1118.655055][ C1] INFO: lockdep is turned off. | [ 1118.655130][ C1] Preemption disabled at: | [ 1118.655131][ C1] 0x0 | [ 1118.655273][ C1] Tainted: [W]=WARN [ 1118.655274][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1118.655276][ C1] Call Trace: [ 1118.655277][ C1] [ 1118.655279][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1118.655286][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1118.655289][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1118.655293][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1118.655297][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1118.655301][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1118.655303][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1118.655306][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1118.655310][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1118.655311][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1118.655313][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1118.655317][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1118.655318][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1118.655321][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1118.655323][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1118.655325][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1118.655327][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1118.655330][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1118.655332][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1118.655334][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1118.655336][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1118.655338][ C1] handle_softirqs (kernel/softirq.c:622) [ 1118.655340][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1118.655343][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1118.655344][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1118.655346][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1118.655348][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1118.655349][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1118.655350][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1118.655352][ C1] [ 1118.655353][ C1] [ 1118.655354][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1118.655355][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1118.655358][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1118.655360][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1118.655362][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1118.655365][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1118.655366][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1118.655367][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1118.655368][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1118.655369][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1118.655370][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1118.655372][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1118.655375][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1118.655377][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1118.655378][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1118.655380][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1118.655381][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1118.655383][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1118.655384][ C1] do_idle (kernel/sched/idle.c:352) [ 1118.655386][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1118.655387][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1118.655389][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1118.655390][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1119.858003][ C1] INFO: lockdep is turned off. | [ 1119.858089][ C1] Preemption disabled at: | [ 1119.858090][ C1] 0x0 | [ 1119.858248][ C1] Tainted: [W]=WARN [ 1119.858249][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1119.858251][ C1] Call Trace: [ 1119.858253][ C1] [ 1119.858254][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1119.858262][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1119.858265][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1119.858270][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1119.858274][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1119.858277][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1119.858279][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1119.858283][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1119.858286][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1119.858288][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1119.858290][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1119.858293][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1119.858295][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1119.858298][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1119.858301][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1119.858303][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1119.858306][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1119.858308][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1119.858310][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1119.858312][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1119.858314][ C1] handle_softirqs (kernel/softirq.c:622) [ 1119.858317][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1119.858319][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1119.858321][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1119.858323][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1119.858324][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1119.858326][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1119.858327][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1119.858329][ C1] [ 1119.858330][ C1] [ 1119.858331][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1119.858332][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1119.858335][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1119.858337][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1119.858339][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1119.858342][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1119.858343][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1119.858344][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1119.858345][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1119.858345][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1119.858347][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1119.858349][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1119.858351][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1119.858353][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1119.858355][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1119.858356][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1119.858358][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1119.858359][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1119.858361][ C1] do_idle (kernel/sched/idle.c:352) [ 1119.858363][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1119.858364][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1119.858366][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1119.858368][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1121.067066][ C1] INFO: lockdep is turned off. | [ 1121.067134][ C1] Preemption disabled at: | [ 1121.067135][ C1] handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) | [ 1121.067284][ C1] Tainted: [W]=WARN [ 1121.067285][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1121.067287][ C1] Call Trace: [ 1121.067288][ C1] [ 1121.067290][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1121.067295][ C1] ? handle_softirqs (kernel/softirq.c:463 (discriminator 1) kernel/softirq.c:598 (discriminator 1)) [ 1121.067296][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1121.067300][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1121.067303][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1121.067307][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1121.067311][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1121.067314][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1121.067317][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1121.067319][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1121.067320][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1121.067324][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1121.067326][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1121.067327][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1121.067330][ C1] ? rcu_start_this_gp (kernel/rcu/tree.c:1040 (discriminator 1)) [ 1121.067332][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1121.067333][ C1] ? trace_rcu_grace_period (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3) ./include/trace/events/rcu.h:69 (discriminator 3)) [ 1121.067335][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1121.067336][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1121.067340][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1121.067342][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1121.067343][ C1] handle_softirqs (kernel/softirq.c:622) [ 1121.067345][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1121.067347][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1121.067348][ C1] run_ksoftirqd (kernel/softirq.c:1076 kernel/softirq.c:1068) [ 1121.067350][ C1] smpboot_thread_fn (kernel/smpboot.c:160) [ 1121.067352][ C1] ? sort_range (kernel/range.c:164) [ 1121.067354][ C1] kthread (kernel/kthread.c:436) [ 1121.067356][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1121.067358][ C1] ? kthread_affine_node (kernel/kthread.c:378) [ 1121.067359][ C1] ret_from_fork (arch/x86/kernel/process.c:158) [ 1121.067362][ C1] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 1121.067364][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1121.067367][ C1] ? kthread_affine_node (kernel/kthread.c:378) [ 1121.067368][ C1] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 1122.267945][ C1] INFO: lockdep is turned off. | [ 1122.268018][ C1] Preemption disabled at: | [ 1122.268019][ C1] 0x0 | [ 1122.268159][ C1] Tainted: [W]=WARN [ 1122.268160][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1122.268162][ C1] Call Trace: [ 1122.268163][ C1] [ 1122.268165][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1122.268172][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1122.268175][ C1] ? schedule_idle (kernel/sched/core.c:7309) [ 1122.268179][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1122.268183][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1122.268185][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1122.268189][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1122.268192][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1122.268194][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1122.268196][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1122.268199][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1122.268201][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1122.268204][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1122.268206][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1122.268208][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1122.268211][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1122.268213][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1122.268215][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1122.268217][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1122.268219][ C1] handle_softirqs (kernel/softirq.c:622) [ 1122.268222][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1122.268225][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1122.268226][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1122.268228][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1122.268230][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1122.268231][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1122.268232][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1122.268235][ C1] [ 1122.268235][ C1] [ 1122.268236][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1122.268239][ C1] RIP: 0010:finish_task_switch.isra.0 (./arch/x86/include/asm/jump_label.h:37 kernel/sched/core.c:4913 kernel/sched/core.c:5255) [ 1122.268241][ C1] Code: b6 04 01 84 c0 74 08 3c 03 0f 8e c3 05 00 00 c7 83 00 0d 00 00 00 00 00 00 48 8d 7b 48 e8 4f fd 40 02 e8 da 31 33 00 fb 66 90 <4d> 85 f6 74 46 49 8d bd 80 05 00 00 48 b8 00 00 00 00 00 fc ff df All code ======== 0: b6 04 mov $0x4,%dh 2: 01 84 c0 74 08 3c 03 add %eax,0x33c0874(%rax,%rax,8) 9: 0f 8e c3 05 00 00 jle 0x5d2 f: c7 83 00 0d 00 00 00 movl $0x0,0xd00(%rbx) 16: 00 00 00 19: 48 8d 7b 48 lea 0x48(%rbx),%rdi 1d: e8 4f fd 40 02 call 0x240fd71 22: e8 da 31 33 00 call 0x333201 27: fb sti 28: 66 90 xchg %ax,%ax 2a:* 4d 85 f6 test %r14,%r14 <-- trapping instruction 2d: 74 46 je 0x75 2f: 49 8d bd 80 05 00 00 lea 0x580(%r13),%rdi 36: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3d: fc ff df Code starting with the faulting instruction =========================================== 0: 4d 85 f6 test %r14,%r14 3: 74 46 je 0x4b 5: 49 8d bd 80 05 00 00 lea 0x580(%r13),%rdi c: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 13: fc ff df [ 1122.268243][ C1] RSP: 0018:ffa0000000147d60 EFLAGS: 00000246 [ 1122.268246][ C1] RAX: 0000000000000001 RBX: ff110000352b79c0 RCX: 0000000000000000 [ 1122.268247][ C1] RDX: 0000000000000003 RSI: ffffffffa8a6f640 RDI: ffffffffa6280796 [ 1122.268248][ C1] RBP: ffa0000000147da0 R08: ffffffffa65b3820 R09: 1ffffffff53c7d1a [ 1122.268249][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff1100000c460040 [ 1122.268250][ C1] R13: ff11000001bb2340 R14: 0000000000000000 R15: ff110000352b86c0 [ 1122.268251][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40) [ 1122.268253][ C1] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243) [ 1122.268255][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1122.268258][ C1] __schedule (kernel/sched/core.c:5391 kernel/sched/core.c:7189) [ 1122.268260][ C1] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1)) [ 1122.268262][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1122.268264][ C1] schedule_idle (kernel/sched/core.c:7309) [ 1122.268265][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1122.268267][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1122.268270][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1122.268272][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1123.650029][ C1] INFO: lockdep is turned off. | [ 1123.650105][ C1] Preemption disabled at: | [ 1123.650106][ C1] 0x0 | [ 1123.650250][ C1] Tainted: [W]=WARN [ 1123.650251][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1123.650253][ C1] Call Trace: [ 1123.650254][ C1] [ 1123.650256][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1123.650263][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1123.650267][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1123.650271][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1123.650275][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1123.650278][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1123.650280][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1123.650284][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1123.650287][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1123.650288][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1123.650290][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1123.650294][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1123.650296][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1123.650299][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1123.650302][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1123.650304][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1123.650306][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1123.650309][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1123.650310][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1123.650313][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1123.650315][ C1] handle_softirqs (kernel/softirq.c:622) [ 1123.650317][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1123.650320][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1123.650321][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1123.650323][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1123.650325][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1123.650326][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1123.650327][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1123.650329][ C1] [ 1123.650330][ C1] [ 1123.650331][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1123.650332][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1123.650335][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1123.650337][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1123.650339][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1123.650342][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1123.650343][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1123.650344][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1123.650345][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1123.650345][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1123.650347][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1123.650349][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1123.650351][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1123.650353][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1123.650355][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1123.650356][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1123.650357][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1123.650359][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1123.650361][ C1] do_idle (kernel/sched/idle.c:352) [ 1123.650362][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1123.650364][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1123.650365][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1123.650367][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1124.857963][ C1] INFO: lockdep is turned off. | [ 1124.858038][ C1] Preemption disabled at: | [ 1124.858039][ C1] 0x0 | [ 1124.858177][ C1] Tainted: [W]=WARN [ 1124.858178][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1124.858180][ C1] Call Trace: [ 1124.858181][ C1] [ 1124.858183][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1124.858190][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1124.858193][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1124.858197][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1124.858201][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1124.858204][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1124.858206][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1124.858210][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1124.858213][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1124.858214][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1124.858216][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1124.858220][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1124.858221][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1124.858224][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1124.858227][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1124.858229][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1124.858232][ C1] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:57 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 1124.858234][ C1] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 1124.858236][ C1] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:179 (discriminator 1) kernel/locking/spinlock.c:198 (discriminator 1)) [ 1124.858238][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1124.858240][ C1] handle_softirqs (kernel/softirq.c:622) [ 1124.858242][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1124.858245][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1124.858246][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1124.858248][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1124.858250][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1124.858251][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1124.858253][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1124.858255][ C1] [ 1124.858255][ C1] [ 1124.858256][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1124.858257][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1124.858260][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1124.858262][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1124.858264][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1124.858267][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1124.858268][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1124.858269][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1124.858270][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1124.858271][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1124.858272][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1124.858274][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1124.858277][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1124.858278][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1124.858280][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1124.858281][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1124.858283][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1124.858284][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1124.858286][ C1] do_idle (kernel/sched/idle.c:352) [ 1124.858287][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1124.858289][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1124.858290][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1124.858292][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1126.060052][ C1] INFO: lockdep is turned off. | [ 1126.060131][ C1] Preemption disabled at: | [ 1126.060132][ C1] 0x0 | [ 1126.060278][ C1] Tainted: [W]=WARN [ 1126.060279][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1126.060281][ C1] Call Trace: [ 1126.060282][ C1] [ 1126.060284][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1126.060291][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1126.060295][ C1] ? default_idle_call (kernel/sched/idle.c:122) [ 1126.060299][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1126.060303][ C1] ? start_secondary (arch/x86/kernel/smpboot.c:312) [ 1126.060306][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1126.060308][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1126.060312][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1126.060315][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1126.060317][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1126.060318][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1126.060322][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1126.060323][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1126.060327][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1126.060329][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1126.060331][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1126.060333][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1126.060336][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1126.060338][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1126.060340][ C1] handle_softirqs (kernel/softirq.c:622) [ 1126.060342][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1126.060345][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1126.060346][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1126.060347][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1126.060350][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1126.060351][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1126.060353][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1126.060355][ C1] [ 1126.060355][ C1] [ 1126.060356][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1126.060358][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1126.060360][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 1126.060363][ C1] Code: 48 8b 3d 44 d3 00 02 e8 1f 00 00 00 48 2b 05 c8 71 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 f4 22 00 fb f4 0f 1f 40 d6 48 83 ec 20 8b 17 49 89 f8 83 e2 fe 41 89 d2 0f 01 All code ======== 0: 48 8b 3d 44 d3 00 02 mov 0x200d344(%rip),%rdi # 0x200d34b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 71 a3 00 sub 0xa371c8(%rip),%rax # 0xa371db 13: c3 ret 14: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 1b: f3 0f 1e fa endbr64 1f: eb 07 jmp 0x28 21: 0f 00 2d 43 f4 22 00 verw 0x22f443(%rip) # 0x22f46b 28: fb sti 29: f4 hlt 2a:* c3 ret <-- trapping instruction 2b: 0f 1f 40 d6 nopl -0x2a(%rax) 2f: 48 83 ec 20 sub $0x20,%rsp 33: 8b 17 mov (%rdi),%edx 35: 49 89 f8 mov %rdi,%r8 38: 83 e2 fe and $0xfffffffe,%edx 3b: 41 89 d2 mov %edx,%r10d 3e: 0f .byte 0xf 3f: 01 .byte 0x1 Code starting with the faulting instruction =========================================== 0: c3 ret 1: 0f 1f 40 d6 nopl -0x2a(%rax) 5: 48 83 ec 20 sub $0x20,%rsp 9: 8b 17 mov (%rdi),%edx b: 49 89 f8 mov %rdi,%r8 e: 83 e2 fe and $0xfffffffe,%edx 11: 41 89 d2 mov %edx,%r10d 14: 0f .byte 0xf 15: 01 .byte 0x1 [ 1126.060365][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000246 [ 1126.060368][ C1] RAX: 0000000000000001 RBX: ff11000001bb2340 RCX: 0000000000000001 [ 1126.060369][ C1] RDX: 0000000000000001 RSI: ffffffffa8a6f640 RDI: ffffffffa62d9667 [ 1126.060370][ C1] RBP: 0000000000000000 R08: ffffffffa86694f1 R09: 1fe2200006a5639a [ 1126.060370][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: 1ff4000000028fc0 [ 1126.060371][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 1126.060372][ C1] ? ct_kernel_exit.constprop.0 (./include/linux/instrumented.h:97 kernel/context_tracking.c:124) [ 1126.060374][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1126.060377][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 1126.060379][ C1] default_idle_call (kernel/sched/idle.c:122) [ 1126.060381][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 1126.060382][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 1126.060383][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 1126.060385][ C1] ? default_idle_call (kernel/sched/idle.c:129) [ 1126.060386][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1126.060388][ C1] do_idle (kernel/sched/idle.c:352) [ 1126.060390][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1126.060391][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1126.060393][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) [ 1126.060394][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 1127.280961][ C1] INFO: lockdep is turned off. | [ 1127.281036][ C1] Preemption disabled at: | [ 1127.281038][ C1] 0x0 | [ 1127.281179][ C1] Tainted: [W]=WARN [ 1127.281180][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 1127.281182][ C1] Call Trace: [ 1127.281183][ C1] [ 1127.281185][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 1127.281192][ C1] __might_resched.cold (kernel/sched/core.c:9163) [ 1127.281196][ C1] ? schedule_idle (kernel/sched/core.c:7309) [ 1127.281200][ C1] ? perf_trace_sched_switch (./include/linux/list.h:1021 (discriminator 3)) [ 1127.281204][ C1] __mutex_lock (kernel/locking/mutex.c:623 kernel/locking/mutex.c:820) [ 1127.281206][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1127.281211][ C1] ? ww_mutex_lock (kernel/locking/mutex.c:933) [ 1127.281214][ C1] ? __tcf_chain_put (net/sched/cls_api.c:694) [ 1127.281216][ C1] __tcf_chain_put (net/sched/cls_api.c:694) [ 1127.281217][ C1] ? free_percpu.part.0 (./include/linux/spinlock.h:408 (discriminator 3) mm/percpu.c:2283 (discriminator 3)) [ 1127.281221][ C1] tcf_action_rcu_free (net/sched/act_api.c:130 net/sched/act_api.c:370 net/sched/act_api.c:378) [ 1127.281223][ C1] ? rcu_do_batch (./include/linux/rcupdate.h:310 (discriminator 2) kernel/rcu/tree.c:2619 (discriminator 2)) [ 1127.281226][ C1] rcu_do_batch (kernel/rcu/tree.c:2617) [ 1127.281228][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1127.281230][ C1] ? sched_balance_softirq (kernel/sched/fair.c:13350) [ 1127.281233][ C1] ? trace_rcu_batch_end (./include/trace/events/rcu.h:714 (discriminator 19)) [ 1127.281234][ C1] ? sched_balance_domains (kernel/sched/fair.c:12634) [ 1127.281236][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1127.281238][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 1127.281241][ C1] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 1127.281243][ C1] rcu_core (kernel/rcu/tree.c:2869) [ 1127.281245][ C1] handle_softirqs (kernel/softirq.c:622) [ 1127.281247][ C1] ? clockevents_tick_resume (kernel/time/clockevents.c:193) [ 1127.281250][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 1127.281252][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1127.281253][ C1] ? lock_release (./include/trace/events/lock.h:69 (discriminator 22) kernel/locking/lockdep.c:5879 (discriminator 22)) [ 1127.281256][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 1127.281257][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 1127.281259][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 1127.281261][ C1] [ 1127.281262][ C1] [ 1127.281263][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 1127.281265][ C1] RIP: 0010:finish_task_switch.isra.0 (./arch/x86/include/asm/jump_label.h:37 kernel/sched/core.c:4913 kernel/sched/core.c:5255) [ 1127.281268][ C1] Code: b6 04 01 84 c0 74 08 3c 03 0f 8e c3 05 00 00 c7 83 00 0d 00 00 00 00 00 00 48 8d 7b 48 e8 4f fd 40 02 e8 da 31 33 00 fb 66 90 <4d> 85 f6 74 46 49 8d bd 80 05 00 00 48 b8 00 00 00 00 00 fc ff df All code ======== 0: b6 04 mov $0x4,%dh 2: 01 84 c0 74 08 3c 03 add %eax,0x33c0874(%rax,%rax,8) 9: 0f 8e c3 05 00 00 jle 0x5d2 f: c7 83 00 0d 00 00 00 movl $0x0,0xd00(%rbx) 16: 00 00 00 19: 48 8d 7b 48 lea 0x48(%rbx),%rdi 1d: e8 4f fd 40 02 call 0x240fd71 22: e8 da 31 33 00 call 0x333201 27: fb sti 28: 66 90 xchg %ax,%ax 2a:* 4d 85 f6 test %r14,%r14 <-- trapping instruction 2d: 74 46 je 0x75 2f: 49 8d bd 80 05 00 00 lea 0x580(%r13),%rdi 36: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 3d: fc ff df Code starting with the faulting instruction =========================================== 0: 4d 85 f6 test %r14,%r14 3: 74 46 je 0x4b 5: 49 8d bd 80 05 00 00 lea 0x580(%r13),%rdi c: 48 b8 00 00 00 00 00 movabs $0xdffffc0000000000,%rax 13: fc ff df [ 1127.281270][ C1] RSP: 0018:ffa0000000147d60 EFLAGS: 00000246 [ 1127.281273][ C1] RAX: 0000000000000001 RBX: ff110000352b79c0 RCX: 0000000000000000 [ 1127.281274][ C1] RDX: 0000000000000003 RSI: ffffffffa8a6f640 RDI: ffffffffa6280796 [ 1127.281275][ C1] RBP: ffa0000000147da0 R08: ffffffffa65b3820 R09: 1ffffffff53c7d1a [ 1127.281276][ C1] R10: 0000000000000001 R11: 0000000000000000 R12: ff1100000c460040 [ 1127.281276][ C1] R13: ff11000001bb2340 R14: 0000000000000000 R15: ff110000352b86c0 [ 1127.281278][ C1] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:649 ./include/linux/cpumask.h:1231 ./include/trace/events/preemptirq.h:40) [ 1127.281280][ C1] ? finish_task_switch.isra.0 (kernel/sched/sched.h:1644 kernel/sched/core.c:5125 kernel/sched/core.c:5243) [ 1127.281281][ C1] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 1127.281285][ C1] __schedule (kernel/sched/core.c:5391 kernel/sched/core.c:7189) [ 1127.281287][ C1] ? io_schedule_timeout (kernel/sched/core.c:8079 (discriminator 1)) [ 1127.281289][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 1127.281291][ C1] schedule_idle (kernel/sched/core.c:7309) [ 1127.281292][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 1127.281294][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 1127.281297][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) Finger prints: handle_softirqs:dump_stack_lvl:__mutex_lock:__tcf_chain_put:tcf_action_rcu_free __mutex_lock:__tcf_chain_put:tcf_action_rcu_free:rcu_do_batch:rcu_core