====================================== | [ 9.899480][ C0] | [ 9.899480][ C0] | [ 9.899480][ C0] stack backtrace: | [ 9.899486][ C0] Tainted: [W]=WARN [ 9.899487][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.899489][ C0] Call Trace: [ 9.899490][ C0] [ 9.899491][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.899495][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 9.899497][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 9.899500][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 9.899501][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 9.899503][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 9.899505][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.899506][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.899508][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899511][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.899512][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.899514][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 9.899515][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 9.899517][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.899519][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899521][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.899523][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.899525][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.899526][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.899528][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.899530][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.899531][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899533][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.899534][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.899536][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.899538][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 9.899539][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.899542][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 9.899543][ C0] _printk (kernel/printk/printk.c:2504) [ 9.899545][ C0] ? snapshot_read.cold (user.c:?) [ 9.899547][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 9.899548][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899550][ 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)) [ 9.899552][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899553][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899555][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 9.899556][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 9.899558][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 9.899561][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.899564][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899565][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899567][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 9.899569][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899571][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 9.899572][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.899575][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.899577][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 9.899579][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.899580][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.899583][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899585][ C0] handle_softirqs (kernel/softirq.c:645) [ 9.899587][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899589][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.899591][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 9.899593][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 9.899595][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.899597][ C0] [ 9.899597][ C0] [ 9.899598][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 9.899599][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 9.899601][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 9.899603][ C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 11 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 f2 f7 01 mov 0x1f7f294(%rip),%rdi # 0x1f7f29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 b3 98 00 sub 0x98b358(%rip),%rax # 0x98b36b 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 16 11 00 verw 0x111613(%rip) # 0x11163b 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 [ 9.899605][ C0] RSP: 0018:ffffffff8ae07cf8 EFLAGS: 00000296 [ 9.899607][ C0] RAX: 00000000000484d3 RBX: ffffffff8ae1c600 RCX: ffffffff87eed307 [ 9.899609][ C0] RDX: ffffffff8ae1c600 RSI: ffffffff8ac7097f RDI: ffffffff8a68f560 [ 9.899609][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.899611][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff15c0fa2 [ 9.899611][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.899613][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.899616][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.899623][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 9.899625][ C0] default_idle_call (kernel/sched/idle.c:122) [ 9.899627][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.899629][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.899631][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 9.899634][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899636][ C0] do_idle (kernel/sched/idle.c:355) [ 9.899638][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 9.899640][ C0] rest_init (init/main.c:727) [ 9.899642][ C0] ? __cpuidle_text_end (??:?) [ 9.899644][ C0] ? rest_init (init/main.c:727) [ 9.899646][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 9.899650][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 9.899652][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 9.899654][ C0] start_kernel (init/main.c:1185) [ 9.899656][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 9.899658][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 9.899660][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 9.899678][ C0] softirqs last disabled at (296149): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.899680][ C0] Preemption disabled at: | [ 9.899680][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 9.899685][ C0] Tainted: [W]=WARN [ 9.899685][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.899686][ C0] Call Trace: [ 9.899686][ C0] [ 9.899687][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.899689][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 9.899690][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 9.899693][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.899696][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899698][ 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)) [ 9.899699][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.899701][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.899702][ 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) [ 9.899704][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.899706][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 9.899708][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.899710][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.899712][ C0] ? mark_usage (kernel/locking/lockdep.c:4658) [ 9.899713][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5208) [ 9.899715][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.899716][ C0] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.899717][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899719][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.899721][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.899722][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.899724][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899726][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.899728][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.899730][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.899731][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.899733][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.899735][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.899736][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899738][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.899739][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.899741][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.899742][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 9.899744][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.899747][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 9.899748][ C0] _printk (kernel/printk/printk.c:2504) [ 9.899750][ C0] ? snapshot_read.cold (user.c:?) [ 9.899752][ C0] ? clocksource_watchdog.part.0 (kernel/time/clocksource.c:434 kernel/time/clocksource.c:664) [ 9.899753][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899755][ 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)) [ 9.899756][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899758][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899759][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 9.899761][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 9.899762][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 9.899764][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.899766][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899768][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899770][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 9.899771][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 9.899773][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 9.899774][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.899777][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.899779][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 9.899781][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 9.899782][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.899784][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899785][ C0] handle_softirqs (kernel/softirq.c:645) [ 9.899788][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.899789][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 9.899791][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 9.899793][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 9.899795][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.899797][ C0] [ 9.899798][ C0] [ 9.899798][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 9.899800][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 9.899801][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 9.899803][ C0] Code: 48 8b 3d 94 f2 f7 01 e8 1f 00 00 00 48 2b 05 58 b3 98 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 13 16 11 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 f2 f7 01 mov 0x1f7f294(%rip),%rdi # 0x1f7f29b 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 58 b3 98 00 sub 0x98b358(%rip),%rax # 0x98b36b 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 16 11 00 verw 0x111613(%rip) # 0x11163b 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 [ 9.899804][ C0] RSP: 0018:ffffffff8ae07cf8 EFLAGS: 00000296 [ 9.899805][ C0] RAX: 00000000000484d3 RBX: ffffffff8ae1c600 RCX: ffffffff87eed307 [ 9.899806][ C0] RDX: ffffffff8ae1c600 RSI: ffffffff8ac7097f RDI: ffffffff8a68f560 [ 9.899807][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 9.899807][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff15c0fa2 [ 9.899808][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 9.899809][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.899812][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.899814][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 9.899815][ C0] default_idle_call (kernel/sched/idle.c:122) [ 9.899817][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 9.899819][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 9.899821][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 9.899823][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.899825][ C0] do_idle (kernel/sched/idle.c:355) [ 9.899827][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 9.899829][ C0] rest_init (init/main.c:727) [ 9.899831][ C0] ? __cpuidle_text_end (??:?) [ 9.899834][ C0] ? rest_init (init/main.c:727) [ 9.899836][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 9.899838][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 9.899840][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 9.899842][ C0] start_kernel (init/main.c:1185) [ 9.899844][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 9.899846][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 9.899848][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 273.467419][ T1083] softirqs last disabled at (0): 0x0 | [ 273.467420][ T1083] Preemption disabled at: | [ 273.467421][ T1083] vprintk_emit (kernel/printk/printk.c:2471) | [ 273.467432][ T1083] Tainted: [W]=WARN [ 273.467433][ T1083] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 273.467434][ T1083] Call Trace: [ 273.467436][ T1083] [ 273.467437][ T1083] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 273.467442][ T1083] ? vprintk_emit (kernel/printk/printk.c:2471) [ 273.467444][ T1083] __might_resched.cold (kernel/sched/core.c:9234) [ 273.467448][ T1083] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 273.467451][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467454][ T1083] __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)) [ 273.467457][ T1083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.467459][ T1083] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.467463][ T1083] ? 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) [ 273.467465][ T1083] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 273.467467][ T1083] put_chars (drivers/char/virtio_console.c:1176) [ 273.467469][ T1083] ? __send_to_port (drivers/char/virtio_console.c:654) [ 273.467470][ T1083] ? desc_read (kernel/printk/printk_ringbuffer.c:500) [ 273.467472][ T1083] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 273.467474][ T1083] ? desc_read (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:3223 kernel/printk/printk_ringbuffer.c:552) [ 273.467476][ T1083] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 273.467478][ T1083] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:2206) [ 273.467481][ T1083] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 273.467482][ T1083] ? 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) [ 273.467483][ T1083] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 273.467486][ T1083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.467488][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467489][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467491][ T1083] console_emit_next_record (kernel/printk/printk.c:3183) [ 273.467493][ T1083] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 273.467495][ T1083] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 273.467497][ T1083] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 273.467498][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467500][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467501][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467502][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467504][ T1083] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 273.467505][ T1083] console_flush_one_record (kernel/printk/printk.c:3268) [ 273.467508][ T1083] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 273.467510][ T1083] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 273.467512][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467513][ T1083] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 273.467514][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467516][ T1083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.467517][ T1083] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 273.467518][ T1083] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 273.467520][ T1083] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 273.467521][ T1083] ? vprintk_emit (kernel/printk/printk.c:2478) [ 273.467523][ T1083] vprintk_emit (kernel/printk/printk.c:2479) [ 273.467525][ T1083] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 273.467527][ T1083] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 273.467529][ T1083] _printk (kernel/printk/printk.c:2504) [ 273.467532][ T1083] ? snapshot_read.cold (user.c:?) [ 273.467534][ T1083] ? nh_hthr_group_rebalance (./include/linux/instrumented.h:97 ./include/linux/atomic/atomic-instrumented.h:67 net/ipv4/nexthop.c:2029) [ 273.467538][ T1083] ? trace_irq_enable.constprop.0 (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 ./include/linux/cpumask.h:650 ./include/linux/cpumask.h:1232 ./include/trace/events/preemptirq.h:40) [ 273.467541][ T1083] remove_nh_grp_entry.cold (net/ipv4/nexthop.c:2103 (discriminator 1)) [ 273.467545][ T1083] ? trace_irq_disable.constprop.0 (./include/trace/events/preemptirq.h:36 (discriminator 22)) [ 273.467547][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467548][ T1083] ? replace_nexthop_grp_res (net/ipv4/nexthop.c:2002 (discriminator 9)) [ 273.467550][ T1083] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 273.467553][ T1083] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 273.467554][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467556][ T1083] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 273.467558][ T1083] __remove_nexthop (net/ipv4/nexthop.c:2127 net/ipv4/nexthop.c:2210) [ 273.467560][ T1083] ? remove_nh_grp_entry (net/ipv4/nexthop.c:2110) [ 273.467562][ T1083] remove_nexthop (net/ipv4/nexthop.c:2229) [ 273.467564][ T1083] rtm_del_nexthop (net/ipv4/nexthop.c:2240 net/ipv4/nexthop.c:3417) [ 273.467565][ T1083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.467567][ T1083] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 273.467568][ T1083] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 273.467571][ T1083] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 273.467572][ T1083] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 273.467575][ T1083] ? write_profile (profile.c:?) [ 273.467578][ T1083] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 273.467581][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467583][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467584][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467586][ T1083] ? remove_nexthop (net/ipv4/nexthop.c:585 net/ipv4/nexthop.c:2230) [ 273.467587][ T1083] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 273.467591][ T1083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.467593][ T1083] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 273.467595][ T1083] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 273.467599][ T1083] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 273.467602][ T1083] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 273.467604][ T1083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.467605][ T1083] ? netlink_ack (./include/linux/skbuff.h:2718) [ 273.467607][ T1083] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 273.467610][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467611][ T1083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.467613][ T1083] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 273.467615][ T1083] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 273.467617][ T1083] ? next_uptodate_folio (mm/filemap.c:3747) [ 273.467620][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467621][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467622][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467624][ T1083] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 273.467626][ T1083] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 273.467629][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467630][ T1083] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 273.467632][ T1083] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 273.467635][ T1083] ? copy_msghdr_from_user (net/socket.c:2650) [ 273.467637][ T1083] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 273.467639][ T1083] ? move_addr_to_kernel (net/socket.c:258) [ 273.467642][ T1083] ? do_fault_around (./include/linux/rcupdate.h:882 mm/memory.c:5961) [ 273.467644][ T1083] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 273.467646][ T1083] ___sys_sendmsg (net/socket.c:2767) [ 273.467647][ T1083] ? do_pte_missing (mm/memory.c:5991 mm/memory.c:6134 mm/memory.c:4700) [ 273.467649][ T1083] ? copy_msghdr_from_user (net/socket.c:2619) [ 273.467651][ T1083] ? rcu_read_unlock (./include/linux/rcupdate.h:878 (discriminator 6)) [ 273.467656][ T1083] __sys_sendmsg (net/socket.c:2799) [ 273.467658][ T1083] ? __sys_sendmsg_sock (net/socket.c:2780) [ 273.467660][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467661][ T1083] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 273.467663][ T1083] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 273.467666][ T1083] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 273.467668][ T1083] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 273.467670][ T1083] RIP: 0033:0x7f95b2ef354e [ 273.467672][ T1083] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 273.467674][ T1083] RSP: 002b:00007fff471f24b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 273.467677][ T1083] RAX: ffffffffffffffda RBX: 00007fff471f3060 RCX: 00007f95b2ef354e [ 273.467679][ T1083] RDX: 0000000000000000 RSI: 00007fff471f2560 RDI: 0000000000000005 [ 273.467680][ T1083] RBP: 00007fff471f24c0 R08: 0000000000000000 R09: 0000000000000000 [ 273.467681][ T1083] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913427 [ 273.467681][ T1083] R13: 00000000004a1620 R14: 0000000000000004 R15: 00007fff471f3040 | [ 274.532705][ T1183] softirqs last disabled at (0): 0x0 | [ 274.532707][ T1183] Preemption disabled at: | [ 274.532708][ T1183] vprintk_emit (kernel/printk/printk.c:2471) | [ 274.532719][ T1183] Tainted: [W]=WARN [ 274.532720][ T1183] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 274.532722][ T1183] Call Trace: [ 274.532723][ T1183] [ 274.532724][ T1183] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 274.532730][ T1183] ? vprintk_emit (kernel/printk/printk.c:2471) [ 274.532731][ T1183] __might_resched.cold (kernel/sched/core.c:9234) [ 274.532735][ T1183] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 274.532738][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532741][ T1183] __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)) [ 274.532745][ T1183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.532747][ T1183] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.532751][ T1183] ? 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) [ 274.532752][ T1183] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 274.532754][ T1183] put_chars (drivers/char/virtio_console.c:1176) [ 274.532756][ T1183] ? desc_read_finalized_seq (kernel/printk/printk_ringbuffer.c:1929) [ 274.532758][ T1183] ? __send_to_port (drivers/char/virtio_console.c:654) [ 274.532761][ T1183] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 274.532764][ T1183] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 274.532765][ T1183] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 274.532766][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.532768][ T1183] console_emit_next_record (kernel/printk/printk.c:3183) [ 274.532771][ T1183] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 274.532772][ T1183] ? _prb_read_valid (kernel/printk/printk_ringbuffer.c:1996) [ 274.532774][ T1183] ? __asan_memmove (mm/kasan/shadow.c:95 (discriminator 1)) [ 274.532777][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532779][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532780][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532781][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.532783][ T1183] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 274.532784][ T1183] console_flush_one_record (kernel/printk/printk.c:3268) [ 274.532786][ T1183] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 274.532789][ T1183] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 274.532790][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.532791][ T1183] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 274.532793][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532794][ T1183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.532795][ T1183] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 274.532796][ T1183] ? sync_exp_reset_tree_hotplug (kernel/rcu/tree_exp.h:98) [ 274.532798][ T1183] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 274.532799][ T1183] ? vprintk_emit (kernel/printk/printk.c:2478) [ 274.532801][ T1183] vprintk_emit (kernel/printk/printk.c:2479) [ 274.532803][ T1183] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 274.532805][ T1183] ? __rtnl_unlock (net/core/rtnetlink.c:143) [ 274.532808][ T1183] ? nsim_nexthop_event_nb (drivers/net/netdevsim/fib.c:1348) netdevsim [ 274.532815][ T1183] ? netdev_run_todo (net/core/dev.c:11776) [ 274.532818][ T1183] _printk (kernel/printk/printk.c:2504) [ 274.532821][ T1183] ? snapshot_read.cold (user.c:?) [ 274.532823][ T1183] ? is_module_address (./include/linux/rcupdate.h:882 ./include/linux/rcupdate.h:1216 kernel/module/main.c:3889) [ 274.532826][ T1183] ? __mutex_unlock_slowpath (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:4480 kernel/locking/mutex.c:1021) [ 274.532830][ T1183] nsim_fib_create.cold (drivers/net/netdevsim/fib.c:1588 (discriminator 1)) netdevsim [ 274.532835][ T1183] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.532838][ T1183] ? nsim_fib_get_val (./arch/x86/include/asm/atomic64_64.h:15) netdevsim [ 274.532841][ T1183] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 274.532843][ T1183] ? nsim_dev_traps_init (./include/linux/workqueue.h:715 drivers/net/netdevsim/dev.c:907) netdevsim [ 274.532847][ T1183] nsim_dev_reload_create (drivers/net/netdevsim/dev.c:1529) netdevsim [ 274.532850][ T1183] ? devlink_reload_reinit_sanity_check (net/devlink/dev.c:437 (discriminator 1)) [ 274.532853][ T1183] devlink_reload (net/devlink/dev.c:475) [ 274.532855][ T1183] ? xa_get_mark (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) lib/xarray.c:2131 (discriminator 2)) [ 274.532857][ T1183] ? devlink_notify_unregister (net/devlink/dev.c:308) [ 274.532859][ T1183] ? devlink_resources_validate (net/devlink/resource.c:475) [ 274.532862][ T1183] devlink_nl_reload_doit (net/devlink/dev.c:586) [ 274.532864][ T1183] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:125 net/devlink/netlink.c:235) [ 274.532865][ T1183] ? devlink_get_from_attrs_lock (net/devlink/devl_internal.h:112 net/devlink/devl_internal.h:118 net/devlink/netlink.c:236) [ 274.532867][ T1183] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 274.532868][ T1183] ? devlink_nl_msg_reply_and_new (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.532869][ T1183] ? __nla_parse (lib/nlattr.c:732) [ 274.532872][ T1183] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:789 (discriminator 2) net/netlink/genetlink.c:944 (discriminator 2)) [ 274.532876][ T1183] genl_family_rcv_msg_doit (net/netlink/genetlink.c:1114) [ 274.532878][ T1183] ? genl_family_rcv_msg_attrs_parse.isra.0 (./include/net/netlink.h:785 (discriminator 2)) [ 274.532880][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532882][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532884][ T1183] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 274.532888][ T1183] ? write_profile (profile.c:?) [ 274.532890][ T1183] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 274.532893][ T1183] genl_family_rcv_msg (net/netlink/genetlink.c:1194) [ 274.532895][ T1183] ? genl_family_rcv_msg_dumpit (net/netlink/genetlink.c:1079) [ 274.532897][ T1183] ? devlink_nl_pre_doit_port (net/devlink/netlink.c:305 (discriminator 1)) [ 274.532899][ T1183] ? devlink_reload (./include/net/net_namespace.h:415 (discriminator 8)) [ 274.532900][ T1183] ? devlink_nl_post_doit (net/devlink/netlink.c:361 (discriminator 1)) [ 274.532901][ T1183] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 274.532903][ T1183] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 274.532906][ T1183] genl_rcv_msg (net/netlink/genetlink.c:1209) [ 274.532908][ T1183] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 274.532910][ T1183] ? genl_family_rcv_msg (net/netlink/genetlink.c:1136 (discriminator 2)) [ 274.532912][ T1183] ? netlink_ack (./include/linux/skbuff.h:2718) [ 274.532915][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.532916][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532917][ T1183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.532919][ T1183] genl_rcv (net/netlink/genetlink.c:1218) [ 274.532921][ T1183] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 274.532923][ T1183] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 274.532926][ T1183] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 274.532928][ T1183] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 274.532930][ T1183] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 274.532931][ T1183] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 274.532933][ T1183] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 274.532934][ T1183] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 274.532937][ T1183] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 274.532939][ T1183] ? __ia32_sys_getpeername (net/socket.c:2235) [ 274.532943][ T1183] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 274.532945][ T1183] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 274.532946][ T1183] ? trace_hardirqs_off_finish (./include/trace/events/preemptirq.h:36 (discriminator 22) kernel/trace/trace_preemptirq.c:95 (discriminator 22) kernel/trace/trace_preemptirq.c:90 (discriminator 22)) [ 274.532948][ T1183] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 274.532950][ T1183] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 274.532951][ T1183] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 274.532953][ T1183] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 274.532955][ T1183] RIP: 0033:0x7f2d866dd54e [ 274.532958][ T1183] Code: 4d 89 d8 e8 b4 bd 00 00 4c 8b 5d f8 41 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 11 c9 c3 0f 1f 80 00 00 00 00 48 8b 45 10 0f 05 c3 83 e2 39 83 fa 08 75 e7 e8 03 ff ff ff 0f 1f 00 f3 0f 1e fa All code ======== 0: 4d 89 d8 mov %r11,%r8 3: e8 b4 bd 00 00 call 0xbdbc 8: 4c 8b 5d f8 mov -0x8(%rbp),%r11 c: 41 8b 93 08 03 00 00 mov 0x308(%r11),%edx 13: 59 pop %rcx 14: 5e pop %rsi 15: 48 83 f8 fc cmp $0xfffffffffffffffc,%rax 19: 74 11 je 0x2c 1b: c9 leave 1c: c3 ret 1d: 0f 1f 80 00 00 00 00 nopl 0x0(%rax) 24: 48 8b 45 10 mov 0x10(%rbp),%rax 28: 0f 05 syscall 2a:* c9 leave <-- trapping instruction 2b: c3 ret 2c: 83 e2 39 and $0x39,%edx 2f: 83 fa 08 cmp $0x8,%edx 32: 75 e7 jne 0x1b 34: e8 03 ff ff ff call 0xffffffffffffff3c 39: 0f 1f 00 nopl (%rax) 3c: f3 0f 1e fa endbr64 Code starting with the faulting instruction =========================================== 0: c9 leave 1: c3 ret 2: 83 e2 39 and $0x39,%edx 5: 83 fa 08 cmp $0x8,%edx 8: 75 e7 jne 0xfffffffffffffff1 a: e8 03 ff ff ff call 0xffffffffffffff12 f: 0f 1f 00 nopl (%rax) 12: f3 0f 1e fa endbr64 [ 274.532960][ T1183] RSP: 002b:00007fff423bc6a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 274.532963][ T1183] RAX: ffffffffffffffda RBX: 00000000309c4980 RCX: 00007f2d866dd54e [ 274.532965][ T1183] RDX: 0000000000000038 RSI: 00000000309c4ba0 RDI: 0000000000000005 [ 274.532966][ T1183] RBP: 00007fff423bc6b0 R08: 00007f2d86990980 R09: 000000000000000c [ 274.532967][ T1183] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000040d0b0 Finger prints: vprintk_emit: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