====================================== | [ 11.394476][ T208] softirqs last disabled at (36105): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.394478][ T208] Preemption disabled at: | [ 11.394478][ T208] 0x0 | [ 11.394488][ T208] Tainted: [W]=WARN [ 11.394489][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.394491][ T208] Call Trace: [ 11.394493][ T208] [ 11.394494][ T208] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.394501][ T208] __might_resched.cold (kernel/sched/core.c:9234) [ 11.394506][ T208] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.394510][ 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) [ 11.394514][ 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)) [ 11.394516][ T208] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.394522][ 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) [ 11.394525][ T208] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.394529][ T208] put_chars (drivers/char/virtio_console.c:1176) [ 11.394531][ T208] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.394533][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.394536][ T208] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.394541][ T208] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.394548][ T208] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.394551][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.394553][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.394557][ T208] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.394561][ T208] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.394563][ 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)) [ 11.394566][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.394567][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.394571][ T208] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.394575][ T208] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.394577][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.394582][ T208] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.394585][ T208] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.394587][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.394588][ T208] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 11.394592][ T208] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.394594][ T208] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.394597][ T208] vprintk_emit (kernel/printk/printk.c:2479) [ 11.394600][ T208] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.394603][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.394606][ T208] _printk (kernel/printk/printk.c:2504) [ 11.394610][ T208] ? snapshot_read.cold (user.c:?) [ 11.394612][ 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) [ 11.394615][ T208] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.394619][ 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) [ 11.394621][ T208] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.394625][ T208] ? exit_notify (kernel/exit.c:780) [ 11.394626][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.394629][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.394632][ T208] do_group_exit (kernel/exit.c:1151) [ 11.394635][ T208] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.394637][ T208] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.394639][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.394643][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.394646][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.394648][ T208] RIP: 0033:0x7fabf9c6f1b8 [ 11.394650][ T208] Code: Unable to access opcode bytes at 0x7fabf9c6f18e. Code starting with the faulting instruction =========================================== [ 11.394651][ T208] RSP: 002b:00007ffddc102888 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.394654][ T208] RAX: ffffffffffffffda RBX: 00007fabf9d9ff88 RCX: 00007fabf9c6f1b8 [ 11.394655][ T208] RDX: 00007fabf99b9fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 11.394656][ T208] RBP: 00007ffddc1028e0 R08: 0000000000000000 R09: 0000000000000000 [ 11.394657][ T208] R10: 00007ffddc1026a0 R11: 0000000000000246 R12: 0000000000000001 [ 11.394658][ T208] R13: 0000000000000000 R14: 00007fabf9d9e680 R15: 00007fabf9d9ffa0 | [ 74.515758][ C0] | [ 74.515759][ C0] | [ 74.515759][ C0] stack backtrace: | [ 74.515767][ C0] Tainted: [W]=WARN [ 74.515768][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.515770][ C0] Call Trace: [ 74.515771][ C0] [ 74.515773][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.515778][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 74.515782][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 74.515784][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 74.515789][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 74.515792][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 74.515794][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 74.515798][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 74.515800][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 74.515803][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515806][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.515810][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 74.515812][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 74.515815][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 74.515818][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.515820][ 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)) [ 74.515823][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515825][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.515828][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.515832][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.515834][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.515838][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.515841][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.515843][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515845][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 74.515848][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.515850][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.515853][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 74.515855][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.515858][ 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)) [ 74.515861][ C0] _printk (kernel/printk/printk.c:2504) [ 74.515863][ C0] ? snapshot_read.cold (user.c:?) [ 74.515866][ 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)) [ 74.515868][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.515872][ 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)) [ 74.515874][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.515877][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.515879][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 74.515882][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 74.515885][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 74.515888][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 74.515891][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.515893][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515896][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 74.515898][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.515902][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 74.515904][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.515909][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.515913][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 74.515916][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 74.515918][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.515922][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515924][ C0] handle_softirqs (kernel/softirq.c:645) [ 74.515927][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.515929][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 74.515933][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 74.515935][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 74.515937][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 74.515940][ C0] [ 74.515941][ C0] [ 74.515941][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 74.515944][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 74.515947][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 74.515950][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 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 06 0e 00 verw 0xe0613(%rip) # 0xe063b 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 [ 74.515952][ C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296 [ 74.515955][ C0] RAX: 000000000017c04b RBX: ffffffffb2c30600 RCX: ffffffffaf306247 [ 74.515957][ C0] RDX: ffffffffb2c30600 RSI: ffffffffb2511011 RDI: ffffffffb1e949e0 [ 74.515958][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 74.515960][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2 [ 74.515961][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 74.515963][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 74.515967][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 74.515968][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 74.515971][ C0] default_idle_call (kernel/sched/idle.c:122) [ 74.515973][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 74.515976][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 74.515978][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 74.515982][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.515984][ C0] do_idle (kernel/sched/idle.c:355) [ 74.515986][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 74.515989][ C0] rest_init (init/main.c:727) [ 74.515991][ C0] ? __cpuidle_text_end (??:?) [ 74.515995][ C0] ? rest_init (init/main.c:727) [ 74.515998][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 74.516002][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 74.516004][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 74.516007][ C0] start_kernel (init/main.c:1185) [ 74.516010][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 74.516013][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 74.516015][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 74.516042][ C0] softirqs last disabled at (1556557): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 74.516045][ C0] Preemption disabled at: | [ 74.516045][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 74.516053][ C0] Tainted: [W]=WARN [ 74.516054][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.516055][ C0] Call Trace: [ 74.516056][ C0] [ 74.516057][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.516065][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 74.516068][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 74.516071][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.516075][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516078][ 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)) [ 74.516080][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.516082][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.516087][ 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) [ 74.516089][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.516093][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 74.516096][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.516099][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 74.516102][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.516107][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.516110][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516111][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516114][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.516118][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.516120][ 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)) [ 74.516123][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516125][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.516128][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.516132][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.516134][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.516138][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.516141][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.516143][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516145][ C0] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 74.516148][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.516150][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.516152][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 74.516155][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.516157][ 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)) [ 74.516160][ C0] _printk (kernel/printk/printk.c:2504) [ 74.516162][ C0] ? snapshot_read.cold (user.c:?) [ 74.516165][ 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)) [ 74.516167][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.516171][ 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)) [ 74.516173][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.516176][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.516178][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 74.516181][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 74.516184][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 74.516186][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 74.516188][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.516191][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516193][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 74.516196][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 74.516199][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 74.516202][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 74.516206][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.516209][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 74.516212][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 74.516215][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 74.516217][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516219][ C0] handle_softirqs (kernel/softirq.c:645) [ 74.516222][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 74.516224][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 74.516227][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 74.516229][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 74.516231][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 74.516234][ C0] [ 74.516234][ C0] [ 74.516235][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 74.516238][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 74.516240][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 74.516242][ C0] Code: 48 8b 3d 94 82 68 02 e8 1f 00 00 00 48 2b 05 58 d3 a0 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 06 0e 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 82 68 02 mov 0x2688294(%rip),%rdi # 0x268829b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 d3 a0 00 sub 0xa0d358(%rip),%rax # 0xa0d36b 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 06 0e 00 verw 0xe0613(%rip) # 0xe063b 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 [ 74.516244][ C0] RSP: 0018:ffffffffb2c07cf8 EFLAGS: 00000296 [ 74.516246][ C0] RAX: 000000000017c04b RBX: ffffffffb2c30600 RCX: ffffffffaf306247 [ 74.516247][ C0] RDX: ffffffffb2c30600 RSI: ffffffffb2511011 RDI: ffffffffb1e949e0 [ 74.516248][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 74.516249][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff6580fa2 [ 74.516250][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 74.516253][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 74.516256][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 74.516258][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 74.516260][ C0] default_idle_call (kernel/sched/idle.c:122) [ 74.516262][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 74.516265][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 74.516267][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 74.516270][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.516272][ C0] do_idle (kernel/sched/idle.c:355) [ 74.516274][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 74.516277][ C0] rest_init (init/main.c:727) [ 74.516279][ C0] ? __cpuidle_text_end (??:?) [ 74.516283][ C0] ? rest_init (init/main.c:727) [ 74.516285][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 74.516288][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 74.516290][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 74.516292][ C0] start_kernel (init/main.c:1185) [ 74.516295][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 74.516298][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars