====================================== | [ 9.404160][ T181] softirqs last disabled at (19998): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 9.404162][ T181] Preemption disabled at: | [ 9.404163][ T181] 0x0 | [ 9.404173][ T181] Tainted: [W]=WARN [ 9.404174][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.404176][ T181] Call Trace: [ 9.404177][ T181] [ 9.404179][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.404185][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 9.404189][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.404193][ 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) [ 9.404198][ 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)) [ 9.404200][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.404206][ 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) [ 9.404209][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.404212][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 9.404215][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.404217][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.404222][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.404227][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.404239][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.404242][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404244][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.404248][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.404252][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.404254][ 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)) [ 9.404257][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404259][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.404262][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.404266][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.404268][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.404273][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.404275][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.404277][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404279][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.404282][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.404284][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.404287][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 9.404290][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.404294][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.404297][ T181] _printk (kernel/printk/printk.c:2504) [ 9.404301][ T181] ? snapshot_read.cold (user.c:?) [ 9.404304][ 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) [ 9.404306][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.404310][ 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) [ 9.404312][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.404316][ T181] ? exit_notify (kernel/exit.c:780) [ 9.404318][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.404320][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.404324][ T181] do_group_exit (kernel/exit.c:1151) [ 9.404327][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.404330][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.404331][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.404335][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.404338][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.404340][ T181] RIP: 0033:0x7fee823a11b8 [ 9.404342][ T181] Code: Unable to access opcode bytes at 0x7fee823a118e. Code starting with the faulting instruction =========================================== [ 9.404344][ T181] RSP: 002b:00007ffc0640a938 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.404346][ T181] RAX: ffffffffffffffda RBX: 00007fee824d1f88 RCX: 00007fee823a11b8 [ 9.404347][ T181] RDX: 00007fee820ebfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.404348][ T181] RBP: 00007ffc0640a990 R08: 0000000000000000 R09: 0000000000000050 [ 9.404349][ T181] R10: 00007ffc0640a750 R11: 0000000000000246 R12: 0000000000000001 [ 9.404350][ T181] R13: 0000000000000000 R14: 00007fee824d0680 R15: 00007fee824d1fa0 | [ 26.338780][ T700] softirqs last disabled at (37364): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 26.338783][ T700] Preemption disabled at: | [ 26.338783][ T700] 0x0 | [ 26.338794][ T700] Tainted: [W]=WARN [ 26.338794][ T700] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.338796][ T700] Call Trace: [ 26.338798][ T700] [ 26.338799][ T700] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.338805][ T700] __might_resched.cold (kernel/sched/core.c:9234) [ 26.338810][ T700] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.338814][ T700] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.338818][ T700] __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)) [ 26.338821][ T700] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.338827][ T700] ? 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) [ 26.338830][ T700] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.338834][ T700] put_chars (drivers/char/virtio_console.c:1176) [ 26.338837][ T700] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.338840][ T700] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 26.338844][ T700] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 26.338850][ T700] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.338857][ T700] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.338860][ T700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.338862][ T700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.338866][ T700] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.338869][ T700] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.338871][ T700] ? 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)) [ 26.338874][ T700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.338876][ T700] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.338880][ T700] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.338884][ T700] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.338886][ T700] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.338891][ T700] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.338893][ T700] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.338895][ T700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.338898][ T700] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.338901][ T700] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.338903][ T700] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.338906][ T700] vprintk_emit (kernel/printk/printk.c:2479) [ 26.338909][ T700] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.338913][ T700] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.338916][ T700] _printk (kernel/printk/printk.c:2504) [ 26.338920][ T700] ? snapshot_read.cold (user.c:?) [ 26.338923][ T700] ? 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) [ 26.338925][ T700] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.338929][ T700] ? 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) [ 26.338931][ T700] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 26.338935][ T700] ? exit_notify (kernel/exit.c:780) [ 26.338937][ T700] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.338940][ T700] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.338944][ T700] do_group_exit (kernel/exit.c:1151) [ 26.338947][ T700] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 26.338949][ T700] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 26.338951][ T700] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.338955][ T700] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 26.338958][ T700] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.338961][ T700] RIP: 0033:0x7f2133af61b8 [ 26.338963][ T700] Code: Unable to access opcode bytes at 0x7f2133af618e. Code starting with the faulting instruction =========================================== [ 26.338964][ T700] RSP: 002b:00007fffc204b688 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.338967][ T700] RAX: ffffffffffffffda RBX: 00007f2133c26f88 RCX: 00007f2133af61b8 [ 26.338968][ T700] RDX: 00007f2133a33a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 26.338969][ T700] RBP: 00007fffc204b6e0 R08: 0000000000000000 R09: 0000000000000000 [ 26.338970][ T700] R10: 00007fffc204b520 R11: 0000000000000246 R12: 0000000000000001 [ 26.338970][ T700] R13: 0000000000000000 R14: 00007f2133c25680 R15: 00007f2133c26fa0 | [ 33.916896][ C0] | [ 33.916896][ C0] | [ 33.916896][ C0] stack backtrace: | [ 33.916903][ C0] Tainted: [W]=WARN [ 33.916904][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.916905][ C0] Call Trace: [ 33.916906][ C0] [ 33.916907][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.916912][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 33.916914][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 33.916916][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 33.916918][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 33.916920][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 33.916921][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 33.916924][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 33.916925][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.916927][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.916930][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.916932][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.916933][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 33.916935][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 33.916937][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.916938][ 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)) [ 33.916940][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.916942][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.916944][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.916946][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.916947][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.916949][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.916951][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.916953][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.916954][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.916956][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.916958][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.916960][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 33.916961][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.916964][ 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)) [ 33.916965][ C0] _printk (kernel/printk/printk.c:2504) [ 33.916967][ C0] ? snapshot_read.cold (user.c:?) [ 33.916969][ 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)) [ 33.916971][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.916973][ 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)) [ 33.916974][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.916976][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.916977][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 33.916979][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 33.916981][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.916984][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.916987][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.916988][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.916991][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 33.916992][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.916994][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 33.916996][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.916998][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.917001][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 33.917002][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 33.917004][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.917007][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917009][ C0] handle_softirqs (kernel/softirq.c:645) [ 33.917011][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.917012][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.917014][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 33.917015][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 33.917016][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 33.917018][ C0] [ 33.917019][ C0] [ 33.917019][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.917021][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 33.917023][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 33.917025][ 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 [ 33.917027][ C0] RSP: 0018:ffffffff90c07cf8 EFLAGS: 00000296 [ 33.917029][ C0] RAX: 00000000001320fb RBX: ffffffff90c40600 RCX: ffffffff8daf3307 [ 33.917031][ C0] RDX: ffffffff90c40600 RSI: ffffffff90a575f8 RDI: ffffffff9048d8e0 [ 33.917031][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.917033][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2180fa2 [ 33.917033][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.917035][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.917037][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.917039][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 33.917041][ C0] default_idle_call (kernel/sched/idle.c:122) [ 33.917042][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.917044][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.917045][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 33.917049][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.917050][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917052][ C0] do_idle (kernel/sched/idle.c:355) [ 33.917054][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 33.917055][ C0] rest_init (init/main.c:727) [ 33.917057][ C0] ? __cpuidle_text_end (??:?) [ 33.917060][ C0] ? rest_init (init/main.c:727) [ 33.917062][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 33.917065][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 33.917068][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 33.917070][ C0] start_kernel (init/main.c:1185) [ 33.917072][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 33.917073][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 33.917075][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 33.917093][ C0] softirqs last disabled at (1253629): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 33.917094][ C0] Preemption disabled at: | [ 33.917095][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 33.917099][ C0] Tainted: [W]=WARN [ 33.917100][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 33.917100][ C0] Call Trace: [ 33.917101][ C0] [ 33.917102][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 33.917104][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 33.917105][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 33.917108][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 33.917110][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917112][ 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)) [ 33.917114][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.917115][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.917118][ 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) [ 33.917119][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 33.917122][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 33.917124][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 33.917127][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 33.917128][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 33.917132][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 33.917134][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917135][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917138][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 33.917140][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 33.917141][ 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)) [ 33.917143][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917145][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 33.917147][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 33.917149][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 33.917150][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.917152][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 33.917154][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 33.917156][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917157][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 33.917159][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 33.917160][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 33.917162][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 33.917164][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 33.917167][ 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)) [ 33.917168][ C0] _printk (kernel/printk/printk.c:2504) [ 33.917170][ C0] ? snapshot_read.cold (user.c:?) [ 33.917172][ 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)) [ 33.917173][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.917175][ 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)) [ 33.917177][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.917179][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.917180][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 33.917182][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 33.917183][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 33.917185][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 33.917187][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.917189][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917191][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 33.917192][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 33.917194][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 33.917196][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 33.917198][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 33.917201][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 33.917202][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 33.917204][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.917206][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917207][ C0] handle_softirqs (kernel/softirq.c:645) [ 33.917209][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 33.917211][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 33.917212][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 33.917214][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 33.917215][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 33.917217][ C0] [ 33.917217][ C0] [ 33.917218][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 33.917219][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 33.917221][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 33.917223][ 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 [ 33.917224][ C0] RSP: 0018:ffffffff90c07cf8 EFLAGS: 00000296 [ 33.917225][ C0] RAX: 00000000001320fb RBX: ffffffff90c40600 RCX: ffffffff8daf3307 [ 33.917226][ C0] RDX: ffffffff90c40600 RSI: ffffffff90a575f8 RDI: ffffffff9048d8e0 [ 33.917227][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 33.917234][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff2180fa2 [ 33.917234][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 33.917236][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.917238][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 33.917240][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 33.917241][ C0] default_idle_call (kernel/sched/idle.c:122) [ 33.917243][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 33.917245][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 33.917246][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 33.917248][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 33.917250][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 33.917252][ C0] do_idle (kernel/sched/idle.c:355) [ 33.917253][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 33.917254][ C0] rest_init (init/main.c:727) [ 33.917256][ C0] ? __cpuidle_text_end (??:?) [ 33.917259][ C0] ? rest_init (init/main.c:727) [ 33.917261][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 33.917263][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 33.917265][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 33.917266][ C0] start_kernel (init/main.c:1185) [ 33.917268][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 33.917270][ 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 __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