====================================== | [ 135.756858][ C1] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 135.756940][ C1] | [ 135.756980][ C1] | [ 135.756980][ C1] stack backtrace: [ 135.757082][ C1] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 135.757084][ C1] Call Trace: [ 135.757085][ C1] [ 135.757087][ C1] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 135.757091][ C1] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4125) [ 135.757094][ C1] mark_lock_irq (kernel/locking/lockdep.c:4079 kernel/locking/lockdep.c:4158 kernel/locking/lockdep.c:4294) [ 135.757097][ C1] mark_lock (kernel/locking/lockdep.c:4753) [ 135.757099][ C1] mark_usage (kernel/locking/lockdep.c:4642) [ 135.757100][ C1] __lock_acquire (kernel/locking/lockdep.c:5191) [ 135.757101][ C1] ? add_chain_cache (kernel/locking/lockdep.c:3766) [ 135.757103][ C1] lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.757105][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 135.757107][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.757110][ C1] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.757111][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 135.757113][ C1] _raw_write_lock (./include/linux/rwlock_api_smp.h:229 (discriminator 1) kernel/locking/spinlock.c:304 (discriminator 1)) [ 135.757114][ C1] ? addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 135.757116][ C1] addrconf_rs_timer (net/ipv6/addrconf.c:4048) [ 135.757118][ C1] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5868 (discriminator 1)) [ 135.757120][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 135.757122][ C1] ? lock_acquire (./include/trace/events/lock.h:24 (discriminator 22) kernel/locking/lockdep.c:5831 (discriminator 22)) [ 135.757123][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 135.757125][ C1] call_timer_fn (kernel/time/timer.c:1748) [ 135.757127][ C1] ? detach_if_pending (./include/linux/list.h:1143) [ 135.757128][ C1] ? debug_object_active_state (lib/debugobjects.c:1077) [ 135.757132][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 135.757135][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.757136][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.757138][ C1] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 135.757140][ C1] ? ipv6_get_lladdr (./include/net/addrconf.h:348 (discriminator 4)) [ 135.757142][ C1] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:394) [ 135.757144][ C1] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 135.757146][ C1] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 135.757149][ C1] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 135.757150][ C1] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 135.757152][ C1] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 135.757155][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.757157][ C1] handle_softirqs (kernel/softirq.c:622) [ 135.757158][ C1] ? find_held_lock (kernel/locking/lockdep.c:5350) [ 135.757160][ C1] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5535) [ 135.757161][ C1] ? _local_bh_enable (kernel/softirq.c:405 (discriminator 1)) [ 135.757163][ C1] __irq_exit_rcu (kernel/softirq.c:656 kernel/softirq.c:496 kernel/softirq.c:735) [ 135.757165][ C1] irq_exit_rcu (kernel/softirq.c:752) [ 135.757166][ C1] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1061 (discriminator 37) arch/x86/kernel/apic/apic.c:1061 (discriminator 37)) [ 135.757168][ C1] [ 135.757168][ C1] [ 135.757169][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.757171][ C1] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:697) [ 135.757172][ C1] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:62) [ 135.757175][ C1] Code: 48 8b 3d 44 93 00 02 e8 1f 00 00 00 48 2b 05 c8 31 a3 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 43 b4 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 93 00 02 mov 0x2009344(%rip),%rdi # 0x200934b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 c8 31 a3 00 sub 0xa331c8(%rip),%rax # 0xa331db 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 b4 22 00 verw 0x22b443(%rip) # 0x22b46b 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 [ 135.757177][ C1] RSP: 0018:ffa0000000147de8 EFLAGS: 00000296 [ 135.757179][ C1] RAX: 00000000001dbd6b RBX: ff11000001bb2340 RCX: ffffffffab2d9667 [ 135.757180][ C1] RDX: ff11000001bb2340 RSI: ffffffffae002230 RDI: ffffffffada6f6c0 [ 135.757181][ C1] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 135.757182][ C1] R10: 0000000000000001 R11: 0000000000000001 R12: 1ff4000000028fc0 [ 135.757183][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000000 [ 135.757184][ C1] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 135.757186][ C1] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4472) [ 135.757188][ C1] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:767) [ 135.757189][ C1] default_idle_call (kernel/sched/idle.c:122) [ 135.757191][ C1] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 135.757192][ C1] ? arch_cpu_idle_exit+0x40/0x40 [ 135.757194][ C1] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 135.757195][ C1] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 135.757197][ C1] do_idle (kernel/sched/idle.c:352) [ 135.757199][ C1] cpu_startup_entry (kernel/sched/idle.c:451) [ 135.757200][ C1] start_secondary (arch/x86/kernel/smpboot.c:312) [ 135.757202][ C1] ? set_cpu_sibling_map (./arch/x86/include/asm/smp.h:148 (discriminator 4)) Finger prints: common_startup_64:dump_stack_lvl:mark_lock_irq:mark_lock:mark_usage