====================================== | [ 10.383316][ T195] softirqs last disabled at (18562): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.383318][ T195] Preemption disabled at: | [ 10.383319][ T195] 0x0 | [ 10.383329][ T195] Tainted: [W]=WARN [ 10.383330][ T195] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.383332][ T195] Call Trace: [ 10.383333][ T195] [ 10.383335][ T195] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.383347][ T195] __might_resched.cold (kernel/sched/core.c:9234) [ 10.383352][ T195] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.383356][ T195] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.383360][ T195] __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)) [ 10.383362][ T195] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.383369][ T195] ? 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) [ 10.383372][ T195] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.383375][ T195] put_chars (drivers/char/virtio_console.c:1176) [ 10.383378][ T195] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.383379][ T195] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.383382][ T195] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.383388][ T195] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.383395][ T195] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.383398][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.383400][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.383403][ T195] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.383407][ T195] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.383409][ T195] ? 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)) [ 10.383412][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.383414][ T195] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.383418][ T195] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.383422][ T195] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.383424][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.383429][ T195] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.383432][ T195] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.383434][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.383436][ T195] ? 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) [ 10.383439][ T195] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.383441][ T195] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.383444][ T195] vprintk_emit (kernel/printk/printk.c:2479) [ 10.383447][ T195] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.383450][ T195] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.383453][ T195] _printk (kernel/printk/printk.c:2504) [ 10.383457][ T195] ? snapshot_read.cold (user.c:?) [ 10.383460][ T195] ? 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) [ 10.383462][ T195] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.383466][ T195] ? 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) [ 10.383469][ T195] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.383472][ T195] ? exit_notify (kernel/exit.c:780) [ 10.383474][ T195] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.383476][ T195] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.383480][ T195] do_group_exit (kernel/exit.c:1151) [ 10.383482][ T195] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.383484][ T195] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.383487][ T195] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.383491][ T195] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.383494][ T195] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.383496][ T195] RIP: 0033:0x7f379f57e1b8 [ 10.383498][ T195] Code: Unable to access opcode bytes at 0x7f379f57e18e. Code starting with the faulting instruction =========================================== [ 10.383499][ T195] RSP: 002b:00007ffea58ce568 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.383501][ T195] RAX: ffffffffffffffda RBX: 00007f379f6aef88 RCX: 00007f379f57e1b8 [ 10.383502][ T195] RDX: 00007f379f2c8fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.383503][ T195] RBP: 00007ffea58ce5c0 R08: 0000000000000000 R09: 0000000000000050 [ 10.383504][ T195] R10: 00007ffea58ce380 R11: 0000000000000246 R12: 0000000000000001 [ 10.383505][ T195] R13: 0000000000000000 R14: 00007f379f6ad680 R15: 00007f379f6aefa0 | [ 15.993818][ C0] | [ 15.993819][ C0] | [ 15.993819][ C0] stack backtrace: | [ 15.993824][ C0] Tainted: [W]=WARN [ 15.993825][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.993827][ C0] Call Trace: [ 15.993828][ C0] [ 15.993829][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.993834][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 15.993836][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 15.993838][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 15.993841][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 15.993843][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 15.993845][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 15.993847][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.993849][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.993851][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993854][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.993856][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.993858][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 15.993859][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 15.993862][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.993864][ 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)) [ 15.993866][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993867][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.993869][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.993872][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.993874][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.993876][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.993878][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.993880][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993881][ 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) [ 15.993883][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.993886][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.993887][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.993889][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.993891][ 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)) [ 15.993893][ C0] _printk (kernel/printk/printk.c:2504) [ 15.993894][ C0] ? snapshot_read.cold (user.c:?) [ 15.993896][ 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)) [ 15.993898][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.993901][ 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)) [ 15.993902][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.993904][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.993906][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 15.993908][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 15.993910][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 15.993913][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.993915][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.993917][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993918][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 15.993920][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.993923][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 15.993924][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.993927][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.993930][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 15.993932][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.993934][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.993937][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993938][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.993940][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.993942][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.993944][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 15.993946][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 15.993947][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 15.993949][ C0] [ 15.993950][ C0] [ 15.993950][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.993952][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 15.993954][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 15.993956][ 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 [ 15.993958][ C0] RSP: 0018:ffffffff91607cf8 EFLAGS: 00000296 [ 15.993960][ C0] RAX: 00000000000a9539 RBX: ffffffff91630600 RCX: ffffffff8dd06247 [ 15.993961][ C0] RDX: ffffffff91630600 RSI: ffffffff90f11027 RDI: ffffffff908949e0 [ 15.993962][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 15.993963][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff22c0fa2 [ 15.993964][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 15.993966][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.993968][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.993970][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 15.993971][ C0] default_idle_call (kernel/sched/idle.c:122) [ 15.993973][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.993975][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 15.993976][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 15.993979][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.993981][ C0] do_idle (kernel/sched/idle.c:355) [ 15.993982][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 15.993984][ C0] rest_init (init/main.c:727) [ 15.993986][ C0] ? __cpuidle_text_end (??:?) [ 15.993989][ C0] ? rest_init (init/main.c:727) [ 15.993990][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 15.993994][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 15.993996][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 15.993998][ C0] start_kernel (init/main.c:1185) [ 15.994000][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 15.994001][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 15.994003][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 15.994023][ C0] softirqs last disabled at (693563): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 15.994024][ C0] Preemption disabled at: | [ 15.994025][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 15.994030][ C0] Tainted: [W]=WARN [ 15.994031][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.994031][ C0] Call Trace: [ 15.994032][ C0] [ 15.994033][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.994035][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 15.994037][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 15.994040][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.994042][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994044][ 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)) [ 15.994045][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.994047][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.994050][ 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) [ 15.994051][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.994054][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 15.994056][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.994058][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 15.994060][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.994063][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.994065][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994066][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994068][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.994070][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.994072][ 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)) [ 15.994074][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994075][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.994078][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.994080][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.994082][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.994084][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.994087][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.994088][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994090][ 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) [ 15.994092][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.994093][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.994095][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 15.994096][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.994098][ 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)) [ 15.994100][ C0] _printk (kernel/printk/printk.c:2504) [ 15.994102][ C0] ? snapshot_read.cold (user.c:?) [ 15.994104][ 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)) [ 15.994106][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.994108][ 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)) [ 15.994110][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.994112][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.994113][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 15.994116][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 15.994117][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 15.994119][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.994121][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.994123][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994124][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 15.994126][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 15.994129][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 15.994131][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.994134][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 15.994136][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 15.994138][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 15.994140][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 15.994142][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994143][ C0] handle_softirqs (kernel/softirq.c:645) [ 15.994145][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.994147][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 15.994149][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 15.994150][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 15.994152][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 15.994154][ C0] [ 15.994154][ C0] [ 15.994155][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 15.994157][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 15.994158][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 15.994160][ 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 [ 15.994161][ C0] RSP: 0018:ffffffff91607cf8 EFLAGS: 00000296 [ 15.994162][ C0] RAX: 00000000000a9539 RBX: ffffffff91630600 RCX: ffffffff8dd06247 [ 15.994163][ C0] RDX: ffffffff91630600 RSI: ffffffff90f11027 RDI: ffffffff908949e0 [ 15.994163][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 15.994164][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff22c0fa2 [ 15.994165][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 15.994166][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.994169][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 15.994170][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 15.994172][ C0] default_idle_call (kernel/sched/idle.c:122) [ 15.994173][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 15.994175][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 15.994177][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 15.994179][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.994180][ C0] do_idle (kernel/sched/idle.c:355) [ 15.994182][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 15.994183][ C0] rest_init (init/main.c:727) [ 15.994185][ C0] ? __cpuidle_text_end (??:?) [ 15.994188][ C0] ? rest_init (init/main.c:727) [ 15.994190][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 15.994192][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 15.994193][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 15.994195][ C0] start_kernel (init/main.c:1185) [ 15.994197][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 15.994198][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: netlink_release: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