====================================== | [ 10.460101][ T181] softirqs last disabled at (22961): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.460104][ T181] Preemption disabled at: | [ 10.460104][ T181] 0x0 | [ 10.460115][ T181] Tainted: [W]=WARN [ 10.460116][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.460117][ T181] Call Trace: [ 10.460119][ T181] [ 10.460120][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.460126][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 10.460130][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.460133][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.460139][ T181] __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)) [ 10.460141][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.460147][ T181] ? 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) [ 10.460150][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.460154][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 10.460156][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.460163][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.460171][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.460174][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.460178][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.460182][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.460183][ T181] ? 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)) [ 10.460186][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.460190][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.460194][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.460198][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.460200][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.460205][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.460208][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.460209][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.460211][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.460215][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.460217][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.460220][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 10.460224][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.460226][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.460230][ T181] _printk (kernel/printk/printk.c:2504) [ 10.460234][ T181] ? snapshot_read.cold (user.c:?) [ 10.460237][ T181] ? 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) [ 10.460239][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.460244][ T181] ? 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) [ 10.460247][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.460251][ T181] ? exit_notify (kernel/exit.c:780) [ 10.460252][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.460255][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.460259][ T181] do_group_exit (kernel/exit.c:1151) [ 10.460262][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.460264][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.460267][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.460271][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.460274][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.460277][ T181] RIP: 0033:0x7f4f652ce1b8 [ 10.460279][ T181] Code: Unable to access opcode bytes at 0x7f4f652ce18e. Code starting with the faulting instruction =========================================== [ 10.460280][ T181] RSP: 002b:00007ffde4b27438 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.460283][ T181] RAX: ffffffffffffffda RBX: 00007f4f653fef88 RCX: 00007f4f652ce1b8 [ 10.460284][ T181] RDX: 00007f4f65018fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.460285][ T181] RBP: 00007ffde4b27490 R08: 0000000000000000 R09: 0000000000000050 [ 10.460286][ T181] R10: 00007ffde4b27250 R11: 0000000000000246 R12: 0000000000000001 [ 10.460287][ T181] R13: 0000000000000000 R14: 00007f4f653fd680 R15: 00007f4f653fefa0 | [ 13.428313][ C0] | [ 13.428313][ C0] | [ 13.428313][ C0] stack backtrace: | [ 13.428319][ C0] Tainted: [W]=WARN [ 13.428320][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.428322][ C0] Call Trace: [ 13.428323][ C0] [ 13.428324][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.428327][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 13.428330][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 13.428333][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 13.428335][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 13.428337][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 13.428339][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 13.428341][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.428343][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428345][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.428347][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.428348][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 13.428350][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 13.428351][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.428352][ 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)) [ 13.428354][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428355][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.428357][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.428358][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.428359][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.428362][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.428363][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.428364][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428365][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.428367][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.428370][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.428371][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 13.428373][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.428374][ 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)) [ 13.428376][ C0] _printk (kernel/printk/printk.c:2504) [ 13.428378][ C0] ? snapshot_read.cold (user.c:?) [ 13.428380][ 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)) [ 13.428381][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428384][ 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)) [ 13.428385][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428387][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428389][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 13.428390][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 13.428391][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 13.428395][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.428397][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428399][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428400][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 13.428401][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428404][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 13.428405][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.428408][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.428410][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 13.428411][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 13.428413][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.428415][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428416][ C0] handle_softirqs (kernel/softirq.c:645) [ 13.428418][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428420][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.428422][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 13.428424][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 13.428425][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 13.428427][ C0] [ 13.428428][ C0] [ 13.428428][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 13.428430][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 13.428432][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 13.428435][ C0] Code: 48 8b 3d d4 51 10 02 e8 1f 00 00 00 48 2b 05 98 82 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 55 29 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 d4 51 10 02 mov 0x21051d4(%rip),%rdi # 0x21051db 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 98 82 b2 00 sub 0xb28298(%rip),%rax # 0xb282ab 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 53 55 29 00 verw 0x295553(%rip) # 0x29557b 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 [ 13.428436][ C0] RSP: 0018:ffffffff9be07cf8 EFLAGS: 00000296 [ 13.428438][ C0] RAX: 0000000000062753 RBX: ffffffff9be1c600 RCX: ffffffff98cf4ce7 [ 13.428440][ C0] RDX: ffffffff9be1c600 RSI: ffffffff9bc88c6b RDI: ffffffff9b693160 [ 13.428440][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.428441][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff37c0fa2 [ 13.428442][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 13.428443][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.428446][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.428447][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 13.428449][ C0] default_idle_call (kernel/sched/idle.c:122) [ 13.428450][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.428451][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 13.428453][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 13.428456][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.428457][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428458][ C0] do_idle (kernel/sched/idle.c:355) [ 13.428460][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 13.428462][ C0] rest_init (init/main.c:727) [ 13.428463][ C0] ? __cpuidle_text_end (??:?) [ 13.428465][ C0] ? rest_init (init/main.c:727) [ 13.428466][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 13.428469][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 13.428471][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 13.428473][ C0] start_kernel (init/main.c:1185) [ 13.428475][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 13.428477][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 13.428478][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 13.428496][ C0] softirqs last disabled at (403285): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 13.428498][ C0] Preemption disabled at: | [ 13.428498][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 13.428503][ C0] Tainted: [W]=WARN [ 13.428504][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.428504][ C0] Call Trace: [ 13.428505][ C0] [ 13.428505][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.428507][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 13.428508][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 13.428511][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.428513][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428514][ 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)) [ 13.428516][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.428518][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.428520][ 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) [ 13.428521][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.428524][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 13.428526][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.428528][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 13.428530][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.428533][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.428534][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428535][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428537][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.428538][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.428540][ 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)) [ 13.428541][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428542][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.428544][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.428546][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.428547][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.428549][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.428551][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.428552][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428553][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.428555][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.428556][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.428558][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 13.428559][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.428561][ 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)) [ 13.428563][ C0] _printk (kernel/printk/printk.c:2504) [ 13.428565][ C0] ? snapshot_read.cold (user.c:?) [ 13.428566][ 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)) [ 13.428568][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428571][ 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)) [ 13.428572][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428574][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428575][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 13.428577][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 13.428578][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 13.428579][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 13.428581][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428583][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428585][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 13.428586][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 13.428588][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 13.428589][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.428592][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.428594][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 13.428595][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 13.428597][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.428598][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428599][ C0] handle_softirqs (kernel/softirq.c:645) [ 13.428601][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.428603][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 13.428605][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 13.428606][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 13.428608][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 13.428610][ C0] [ 13.428610][ C0] [ 13.428611][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 13.428613][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 13.428614][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 13.428616][ C0] Code: 48 8b 3d d4 51 10 02 e8 1f 00 00 00 48 2b 05 98 82 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 55 29 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 d4 51 10 02 mov 0x21051d4(%rip),%rdi # 0x21051db 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 98 82 b2 00 sub 0xb28298(%rip),%rax # 0xb282ab 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 53 55 29 00 verw 0x295553(%rip) # 0x29557b 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 [ 13.428617][ C0] RSP: 0018:ffffffff9be07cf8 EFLAGS: 00000296 [ 13.428618][ C0] RAX: 0000000000062753 RBX: ffffffff9be1c600 RCX: ffffffff98cf4ce7 [ 13.428619][ C0] RDX: ffffffff9be1c600 RSI: ffffffff9bc88c6b RDI: ffffffff9b693160 [ 13.428620][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 13.428620][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff37c0fa2 [ 13.428621][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 13.428622][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.428625][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 13.428626][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 13.428627][ C0] default_idle_call (kernel/sched/idle.c:122) [ 13.428629][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 13.428631][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 13.428632][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 13.428634][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 13.428635][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.428636][ C0] do_idle (kernel/sched/idle.c:355) [ 13.428638][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 13.428640][ C0] rest_init (init/main.c:727) [ 13.428641][ C0] ? __cpuidle_text_end (??:?) [ 13.428643][ C0] ? rest_init (init/main.c:727) [ 13.428644][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 13.428646][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 13.428647][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 13.428649][ C0] start_kernel (init/main.c:1185) [ 13.428651][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 13.428652][ 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 __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