====================================== | [ 10.756148][ T208] softirqs last disabled at (28867): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.756150][ T208] Preemption disabled at: | [ 10.756150][ T208] 0x0 | [ 10.756161][ T208] Tainted: [W]=WARN [ 10.756162][ T208] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.756163][ T208] Call Trace: [ 10.756165][ T208] [ 10.756167][ T208] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.756173][ T208] __might_resched.cold (kernel/sched/core.c:9234) [ 10.756178][ T208] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.756183][ 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) [ 10.756188][ 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)) [ 10.756190][ T208] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.756197][ 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) [ 10.756199][ T208] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.756203][ T208] put_chars (drivers/char/virtio_console.c:1176) [ 10.756207][ T208] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.756209][ T208] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.756213][ T208] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.756219][ T208] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.756227][ T208] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.756230][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.756233][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.756237][ T208] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.756241][ T208] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.756243][ 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)) [ 10.756246][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.756248][ T208] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.756253][ T208] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.756257][ T208] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.756259][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.756264][ T208] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.756267][ T208] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.756269][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.756272][ T208] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.756275][ T208] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.756277][ T208] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.756281][ T208] vprintk_emit (kernel/printk/printk.c:2479) [ 10.756285][ T208] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.756289][ T208] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.756293][ T208] _printk (kernel/printk/printk.c:2504) [ 10.756297][ T208] ? snapshot_read.cold (user.c:?) [ 10.756301][ 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) [ 10.756303][ T208] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.756307][ 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) [ 10.756310][ T208] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.756314][ T208] ? exit_notify (kernel/exit.c:780) [ 10.756316][ T208] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.756319][ T208] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.756323][ T208] do_group_exit (kernel/exit.c:1151) [ 10.756327][ T208] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.756329][ T208] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.756331][ T208] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.756335][ T208] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.756338][ T208] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.756341][ T208] RIP: 0033:0x7f92b0b0e1b8 [ 10.756344][ T208] Code: Unable to access opcode bytes at 0x7f92b0b0e18e. Code starting with the faulting instruction =========================================== [ 10.756345][ T208] RSP: 002b:00007ffd71b75dd8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.756348][ T208] RAX: ffffffffffffffda RBX: 00007f92b0c3ef88 RCX: 00007f92b0b0e1b8 [ 10.756349][ T208] RDX: 00007f92b0858fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.756350][ T208] RBP: 00007ffd71b75e30 R08: 0000000000000000 R09: 0000000000000000 [ 10.756351][ T208] R10: 00007ffd71b75bf0 R11: 0000000000000246 R12: 0000000000000001 [ 10.756352][ T208] R13: 0000000000000000 R14: 00007f92b0c3d680 R15: 00007f92b0c3efa0 | [ 16.490152][ C0] | [ 16.490152][ C0] | [ 16.490152][ C0] stack backtrace: | [ 16.490158][ C0] Tainted: [W]=WARN [ 16.490159][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.490161][ C0] Call Trace: [ 16.490162][ C0] [ 16.490163][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.490167][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 16.490169][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 16.490170][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 16.490173][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 16.490175][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 16.490176][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 16.490178][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.490180][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.490182][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490184][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.490186][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.490188][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 16.490189][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 16.490191][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.490193][ 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)) [ 16.490194][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490196][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.490198][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.490200][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.490201][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.490203][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.490205][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.490207][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490208][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.490210][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.490211][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.490213][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 16.490215][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.490217][ 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)) [ 16.490219][ C0] _printk (kernel/printk/printk.c:2504) [ 16.490221][ C0] ? snapshot_read.cold (user.c:?) [ 16.490222][ 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)) [ 16.490224][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490226][ 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)) [ 16.490227][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490229][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490230][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 16.490232][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 16.490234][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.490237][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.490239][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490241][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490243][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.490244][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490246][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.490248][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.490250][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.490252][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.490254][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.490256][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.490259][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490260][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.490262][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490263][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.490265][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.490267][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 16.490268][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.490270][ C0] [ 16.490270][ C0] [ 16.490271][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.490272][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.490274][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.490277][ C0] Code: 48 8b 3d 94 b2 10 02 e8 1f 00 00 00 48 2b 05 58 03 ac 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 e6 25 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 b2 10 02 mov 0x210b294(%rip),%rdi # 0x210b29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 ac 00 sub 0xac0358(%rip),%rax # 0xac036b 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 e6 25 00 verw 0x25e613(%rip) # 0x25e63b 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 [ 16.490278][ C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000296 [ 16.490281][ C0] RAX: 00000000000887db RBX: ffffffff93240600 RCX: ffffffff900f3307 [ 16.490282][ C0] RDX: ffffffff93240600 RSI: ffffffff930575f8 RDI: ffffffff92a8d8e0 [ 16.490283][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.490284][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2640fa2 [ 16.490285][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 16.490286][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.490288][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.490290][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.490292][ C0] default_idle_call (kernel/sched/idle.c:122) [ 16.490294][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.490295][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 16.490297][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.490300][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.490301][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490303][ C0] do_idle (kernel/sched/idle.c:355) [ 16.490304][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.490306][ C0] rest_init (init/main.c:727) [ 16.490308][ C0] ? __cpuidle_text_end (??:?) [ 16.490310][ C0] ? rest_init (init/main.c:727) [ 16.490312][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 16.490316][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 16.490318][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 16.490320][ C0] start_kernel (init/main.c:1185) [ 16.490322][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 16.490323][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 16.490325][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 16.490343][ C0] softirqs last disabled at (559069): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 16.490344][ C0] Preemption disabled at: | [ 16.490345][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 16.490350][ C0] Tainted: [W]=WARN [ 16.490351][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.490351][ C0] Call Trace: [ 16.490352][ C0] [ 16.490353][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.490355][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 16.490356][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 16.490359][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.490362][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490364][ 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)) [ 16.490365][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.490366][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.490369][ 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) [ 16.490370][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.490373][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 16.490375][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.490377][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 16.490379][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.490382][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.490384][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490386][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490388][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.490390][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.490391][ 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)) [ 16.490393][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490395][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.490397][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.490399][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.490400][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.490402][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.490404][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.490405][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490407][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.490409][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.490410][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.490412][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 16.490414][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.490416][ 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)) [ 16.490417][ C0] _printk (kernel/printk/printk.c:2504) [ 16.490419][ C0] ? snapshot_read.cold (user.c:?) [ 16.490421][ 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)) [ 16.490422][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490425][ 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)) [ 16.490426][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490427][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490429][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 16.490431][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 16.490432][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 16.490433][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.490435][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490437][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490439][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 16.490440][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 16.490443][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 16.490444][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.490446][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 16.490449][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 16.490450][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 16.490452][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.490454][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490455][ C0] handle_softirqs (kernel/softirq.c:645) [ 16.490457][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.490458][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 16.490460][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 16.490461][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 16.490462][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 16.490464][ C0] [ 16.490465][ C0] [ 16.490465][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 16.490467][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 16.490468][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 16.490470][ C0] Code: 48 8b 3d 94 b2 10 02 e8 1f 00 00 00 48 2b 05 58 03 ac 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 e6 25 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 b2 10 02 mov 0x210b294(%rip),%rdi # 0x210b29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 03 ac 00 sub 0xac0358(%rip),%rax # 0xac036b 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 e6 25 00 verw 0x25e613(%rip) # 0x25e63b 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 [ 16.490471][ C0] RSP: 0018:ffffffff93207cf8 EFLAGS: 00000296 [ 16.490472][ C0] RAX: 00000000000887db RBX: ffffffff93240600 RCX: ffffffff900f3307 [ 16.490473][ C0] RDX: ffffffff93240600 RSI: ffffffff930575f8 RDI: ffffffff92a8d8e0 [ 16.490474][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 16.490475][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2640fa2 [ 16.490475][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 16.490477][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.490479][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 16.490480][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 16.490482][ C0] default_idle_call (kernel/sched/idle.c:122) [ 16.490484][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 16.490485][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 16.490487][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 16.490489][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 16.490490][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.490492][ C0] do_idle (kernel/sched/idle.c:355) [ 16.490493][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 16.490495][ C0] rest_init (init/main.c:727) [ 16.490497][ C0] ? __cpuidle_text_end (??:?) [ 16.490499][ C0] ? rest_init (init/main.c:727) [ 16.490501][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 16.490503][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 16.490505][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 16.490506][ C0] start_kernel (init/main.c:1185) [ 16.490508][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 16.490510][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) Finger prints: __irq_exit_rcu:schedule_preempt_disabled:dump_stack_lvl:__kmalloc_noprof:put_chars 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