====================================== | [ 9.662313][ T208] softirqs last disabled at (30543): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.662315][ T208] Preemption disabled at: | [ 9.662316][ T208] 0x0 | [ 9.662325][ T208] Tainted: [W]=WARN [ 9.662326][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.662328][ T208] Call Trace: [ 9.662329][ T208] [ 9.662331][ T208] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.662337][ T208] __might_resched.cold (kernel/sched/core.c:9234) [ 9.662341][ T208] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.662345][ T208] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.662350][ T208] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.662352][ T208] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.662358][ T208] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.662361][ T208] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.662364][ T208] put_chars (drivers/char/virtio_console.c:1176) [ 9.662367][ T208] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.662368][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.662373][ T208] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.662378][ T208] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.662385][ T208] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.662387][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.662389][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.662393][ T208] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.662397][ T208] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.662398][ T208] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 9.662402][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.662404][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.662412][ T208] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.662416][ T208] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.662418][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.662423][ T208] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.662425][ T208] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.662427][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.662429][ T208] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.662433][ T208] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.662434][ T208] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.662438][ T208] vprintk_emit (kernel/printk/printk.c:2479) [ 9.662441][ T208] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.662445][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.662448][ T208] _printk (kernel/printk/printk.c:2504) [ 9.662451][ T208] ? snapshot_read.cold (user.c:?) [ 9.662454][ T208] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.662457][ T208] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.662460][ T208] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 9.662463][ T208] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.662466][ T208] ? exit_notify (kernel/exit.c:780) [ 9.662468][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.662470][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.662474][ T208] do_group_exit (kernel/exit.c:1151) [ 9.662477][ T208] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.662479][ T208] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.662482][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.662485][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.662488][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.662490][ T208] RIP: 0033:0x7f6d972a91b8 [ 9.662492][ T208] Code: Unable to access opcode bytes at 0x7f6d972a918e. Code starting with the faulting instruction =========================================== [ 9.662493][ T208] RSP: 002b:00007fff4996e588 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.662496][ T208] RAX: ffffffffffffffda RBX: 00007f6d973d9f88 RCX: 00007f6d972a91b8 [ 9.662497][ T208] RDX: 00007f6d96ff3fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.662498][ T208] RBP: 00007fff4996e5e0 R08: 0000000000000000 R09: 0000000000008010 [ 9.662499][ T208] R10: 00007fff4996e3a0 R11: 0000000000000246 R12: 0000000000000001 [ 9.662500][ T208] R13: 0000000000000000 R14: 00007f6d973d8680 R15: 00007f6d973d9fa0 | [ 11.399867][ C0] | [ 11.399867][ C0] | [ 11.399867][ C0] stack backtrace: | [ 11.399873][ C0] Tainted: [W]=WARN [ 11.399874][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.399875][ C0] Call Trace: [ 11.399876][ C0] [ 11.399877][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.399885][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.399887][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.399889][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 11.399892][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 11.399893][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 11.399895][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.399897][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.399899][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.399901][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.399904][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.399906][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.399908][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.399909][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.399911][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.399913][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.399915][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.399916][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.399918][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.399920][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.399922][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.399924][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.399926][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.399928][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.399929][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.399931][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.399933][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.399934][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.399937][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.399939][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 11.399941][ C0] _printk (kernel/printk/printk.c:2504) [ 11.399942][ C0] ? snapshot_read.cold (user.c:?) [ 11.399944][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 11.399946][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.399948][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 11.399949][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.399951][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.399952][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.399954][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.399956][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.399960][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.399961][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.399963][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.399965][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.399967][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.399969][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.399971][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.399973][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.399976][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.399978][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.399979][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.399981][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.399983][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.399985][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.399986][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.399988][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.399990][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.399991][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.399993][ C0] [ 11.399993][ C0] [ 11.399994][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 11.399995][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.399997][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.399999][ C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 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 94 02 06 02 mov 0x2060294(%rip),%rdi # 0x206029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 a0 00 sub 0xa00358(%rip),%rax # 0xa0036b 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 13 a6 17 00 verw 0x17a613(%rip) # 0x17a63b 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 [ 11.400001][ C0] RSP: 0018:ffffffffbbc07cf8 EFLAGS: 00000296 [ 11.400003][ C0] RAX: 0000000000050883 RBX: ffffffffbbc2c600 RCX: ffffffffb8afa307 [ 11.400004][ C0] RDX: ffffffffbbc2c600 RSI: ffffffffbba78e7e RDI: ffffffffbb48dce0 [ 11.400005][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.400006][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7780fa2 [ 11.400007][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.400008][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400011][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.400012][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.400013][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.400014][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400016][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.400017][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.400020][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400022][ C0] do_idle (kernel/sched/idle.c:355) [ 11.400023][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.400025][ C0] rest_init (init/main.c:727) [ 11.400026][ C0] ? __cpuidle_text_end (??:?) [ 11.400029][ C0] ? rest_init (init/main.c:727) [ 11.400030][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.400033][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.400035][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.400038][ C0] start_kernel (init/main.c:1185) [ 11.400040][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.400042][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 11.400044][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 11.400061][ C0] softirqs last disabled at (329861): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.400063][ C0] Preemption disabled at: | [ 11.400064][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 11.400068][ C0] Tainted: [W]=WARN [ 11.400069][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.400070][ C0] Call Trace: [ 11.400070][ C0] [ 11.400071][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.400073][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 11.400075][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 11.400077][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.400080][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400082][ C0] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 11.400084][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.400085][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.400087][ C0] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 11.400089][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.400091][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 11.400093][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.400095][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 11.400097][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.400099][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.400101][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400102][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400105][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.400107][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.400108][ C0] ? console_flush_one_record (./include/linux/rcupdate.h:314 (discriminator 2) ./include/linux/srcu.h:439 (discriminator 2) kernel/printk/printk.c:291 (discriminator 2) kernel/printk/printk.c:3246 (discriminator 2)) [ 11.400110][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400112][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.400114][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.400116][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.400118][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.400120][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.400122][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.400123][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400125][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.400127][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.400128][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.400130][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 11.400132][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.400135][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 11.400136][ C0] _printk (kernel/printk/printk.c:2504) [ 11.400138][ C0] ? snapshot_read.cold (user.c:?) [ 11.400140][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:531 (discriminator 1) kernel/time/clocksource.c:608 (discriminator 1) kernel/time/clocksource.c:667 (discriminator 1)) [ 11.400141][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400143][ C0] clocksource_watchdog.part.0.cold (kernel/time/clocksource.c:589 (discriminator 10) kernel/time/clocksource.c:632 (discriminator 10) kernel/time/clocksource.c:667 (discriminator 10)) [ 11.400145][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400146][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400148][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 11.400150][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 11.400151][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 11.400153][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.400155][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400157][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400159][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 11.400160][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 11.400163][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 11.400164][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.400167][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.400169][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 11.400171][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 11.400172][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.400174][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400175][ C0] handle_softirqs (kernel/softirq.c:645) [ 11.400177][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.400179][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.400181][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 11.400182][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 11.400183][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 11.400185][ C0] [ 11.400185][ C0] [ 11.400186][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 11.400187][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 11.400189][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 11.400190][ C0] Code: 48 8b 3d 94 02 06 02 e8 1f 00 00 00 48 2b 05 58 03 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 a6 17 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 94 02 06 02 mov 0x2060294(%rip),%rdi # 0x206029b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 a0 00 sub 0xa00358(%rip),%rax # 0xa0036b 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 13 a6 17 00 verw 0x17a613(%rip) # 0x17a63b 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 [ 11.400191][ C0] RSP: 0018:ffffffffbbc07cf8 EFLAGS: 00000296 [ 11.400192][ C0] RAX: 0000000000050883 RBX: ffffffffbbc2c600 RCX: ffffffffb8afa307 [ 11.400193][ C0] RDX: ffffffffbbc2c600 RSI: ffffffffbba78e7e RDI: ffffffffbb48dce0 [ 11.400193][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 11.400194][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff7780fa2 [ 11.400195][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 11.400196][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400198][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.400199][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 11.400201][ C0] default_idle_call (kernel/sched/idle.c:122) [ 11.400202][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 11.400203][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 11.400205][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 11.400206][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.400208][ C0] do_idle (kernel/sched/idle.c:355) [ 11.400210][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 11.400211][ C0] rest_init (init/main.c:727) [ 11.400213][ C0] ? __cpuidle_text_end (??:?) [ 11.400215][ C0] ? rest_init (init/main.c:727) [ 11.400216][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 11.400218][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 11.400220][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 11.400222][ C0] start_kernel (init/main.c:1185) [ 11.400224][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 11.400225][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars