====================================== | [ 12.764353][ T250] softirqs last disabled at (36356): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 12.764356][ T250] Preemption disabled at: | [ 12.764357][ T250] 0x0 | [ 12.764370][ T250] Tainted: [W]=WARN [ 12.764372][ T250] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.764374][ T250] Call Trace: [ 12.764377][ T250] [ 12.764379][ T250] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 12.764386][ T250] __might_resched.cold (kernel/sched/core.c:9234) [ 12.764392][ T250] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 12.764397][ T250] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 12.764404][ T250] __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)) [ 12.764408][ T250] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.764417][ T250] ? 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) [ 12.764421][ T250] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 12.764426][ T250] put_chars (drivers/char/virtio_console.c:1176) [ 12.764431][ T250] ? __send_to_port (drivers/char/virtio_console.c:654) [ 12.764443][ T250] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 12.764454][ T250] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 12.764459][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.764467][ T250] console_emit_next_record (kernel/printk/printk.c:3183) [ 12.764472][ T250] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 12.764474][ T250] ? 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)) [ 12.764479][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.764484][ T250] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 12.764491][ T250] console_flush_one_record (kernel/printk/printk.c:3268) [ 12.764497][ T250] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 12.764499][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.764509][ T250] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 12.764513][ T250] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 12.764515][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.764518][ T250] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 12.764524][ T250] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 12.764527][ T250] ? vprintk_emit (kernel/printk/printk.c:2478) [ 12.764532][ T250] vprintk_emit (kernel/printk/printk.c:2479) [ 12.764538][ T250] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 12.764543][ T250] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 12.764550][ T250] _printk (kernel/printk/printk.c:2504) [ 12.764555][ T250] ? snapshot_read.cold (user.c:?) [ 12.764560][ T250] ? 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) [ 12.764564][ T250] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 12.764571][ T250] ? 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) [ 12.764576][ T250] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 12.764581][ T250] ? exit_notify (kernel/exit.c:780) [ 12.764584][ T250] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 12.764588][ T250] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 12.764595][ T250] do_group_exit (kernel/exit.c:1151) [ 12.764600][ T250] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 12.764604][ T250] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 12.764607][ T250] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 12.764611][ T250] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 12.764617][ T250] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 12.764620][ T250] RIP: 0033:0x7f145da491b8 [ 12.764623][ T250] Code: Unable to access opcode bytes at 0x7f145da4918e. Code starting with the faulting instruction =========================================== [ 12.764625][ T250] RSP: 002b:00007ffd3a7c7dc8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 12.764628][ T250] RAX: ffffffffffffffda RBX: 00007f145db79f88 RCX: 00007f145da491b8 [ 12.764630][ T250] RDX: 00007f145d793fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 12.764631][ T250] RBP: 00007ffd3a7c7e20 R08: 0000000000000000 R09: 0000000000008010 [ 12.764633][ T250] R10: 00007ffd3a7c7be0 R11: 0000000000000246 R12: 0000000000000001 [ 12.764634][ T250] R13: 0000000000000000 R14: 00007f145db78680 R15: 00007f145db79fa0 | [ 18.529536][ T564] softirqs last disabled at (30765): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 18.529539][ T564] Preemption disabled at: | [ 18.529540][ T564] 0x0 | [ 18.529553][ T564] Tainted: [W]=WARN [ 18.529554][ T564] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.529556][ T564] Call Trace: [ 18.529558][ T564] [ 18.529560][ T564] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 18.529568][ T564] __might_resched.cold (kernel/sched/core.c:9234) [ 18.529574][ T564] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 18.529578][ T564] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 18.529586][ T564] __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)) [ 18.529589][ T564] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.529599][ T564] ? 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) [ 18.529602][ T564] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 18.529607][ T564] put_chars (drivers/char/virtio_console.c:1176) [ 18.529612][ T564] ? __send_to_port (drivers/char/virtio_console.c:654) [ 18.529623][ T564] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 18.529634][ T564] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 18.529639][ T564] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.529646][ T564] console_emit_next_record (kernel/printk/printk.c:3183) [ 18.529652][ T564] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 18.529654][ T564] ? 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)) [ 18.529658][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.529663][ T564] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 18.529670][ T564] console_flush_one_record (kernel/printk/printk.c:3268) [ 18.529676][ T564] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 18.529678][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.529688][ T564] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 18.529692][ T564] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 18.529694][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.529697][ T564] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 18.529703][ T564] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 18.529706][ T564] ? vprintk_emit (kernel/printk/printk.c:2478) [ 18.529711][ T564] vprintk_emit (kernel/printk/printk.c:2479) [ 18.529716][ T564] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 18.529721][ T564] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 18.529727][ T564] _printk (kernel/printk/printk.c:2504) [ 18.529732][ T564] ? snapshot_read.cold (user.c:?) [ 18.529737][ T564] ? 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) [ 18.529741][ T564] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 18.529747][ T564] ? 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) [ 18.529752][ T564] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 18.529757][ T564] ? exit_notify (kernel/exit.c:780) [ 18.529760][ T564] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 18.529764][ T564] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 18.529771][ T564] do_group_exit (kernel/exit.c:1151) [ 18.529776][ T564] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 18.529779][ T564] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 18.529782][ T564] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 18.529786][ T564] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 18.529791][ T564] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 18.529794][ T564] RIP: 0033:0x7f2034f801b8 [ 18.529797][ T564] Code: Unable to access opcode bytes at 0x7f2034f8018e. Code starting with the faulting instruction =========================================== [ 18.529799][ T564] RSP: 002b:00007ffc6eb25708 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 18.529804][ T564] RAX: ffffffffffffffda RBX: 00007f20350b0f88 RCX: 00007f2034f801b8 [ 18.529806][ T564] RDX: 00007f2034d81a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 18.529807][ T564] RBP: 00007ffc6eb25760 R08: 0000000000000000 R09: 0000000000000130 [ 18.529808][ T564] R10: 00007ffc6eb25520 R11: 0000000000000246 R12: 0000000000000001 [ 18.529810][ T564] R13: 0000000000000000 R14: 00007f20350af680 R15: 00007f20350b0fa0 | [ 22.415407][ C0] | [ 22.415407][ C0] | [ 22.415407][ C0] stack backtrace: | [ 22.415413][ C0] Tainted: [W]=WARN [ 22.415414][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.415416][ C0] Call Trace: [ 22.415417][ C0] [ 22.415418][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.415422][ C0] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 22.415424][ C0] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 22.415426][ C0] ? add_lock_to_list (./include/linux/find.h:391 kernel/locking/lockdep.c:1419 kernel/locking/lockdep.c:1450) [ 22.415429][ C0] mark_lock (kernel/locking/lockdep.c:4769) [ 22.415431][ C0] mark_usage (kernel/locking/lockdep.c:4658) [ 22.415432][ C0] __lock_acquire (kernel/locking/lockdep.c:5208) [ 22.415435][ C0] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.415437][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 22.415438][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415441][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.415443][ C0] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 22.415444][ C0] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 22.415445][ C0] console_emit_next_record (kernel/printk/printk.c:3177) [ 22.415447][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.415448][ 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)) [ 22.415449][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415450][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.415452][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.415454][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.415455][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.415458][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.415459][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.415460][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415461][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.415463][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.415466][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.415467][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 22.415469][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.415471][ 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)) [ 22.415472][ C0] _printk (kernel/printk/printk.c:2504) [ 22.415474][ C0] ? snapshot_read.cold (user.c:?) [ 22.415476][ 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)) [ 22.415478][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415480][ 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)) [ 22.415481][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415483][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415485][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 22.415486][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 22.415488][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 22.415491][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.415493][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415495][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415497][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 22.415498][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415500][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 22.415501][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.415504][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.415507][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 22.415508][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 22.415509][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.415512][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415513][ C0] handle_softirqs (kernel/softirq.c:645) [ 22.415515][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415517][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 22.415519][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 22.415521][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 22.415522][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 22.415524][ C0] [ 22.415525][ C0] [ 22.415525][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 22.415527][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 22.415528][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 22.415531][ C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 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 41 10 02 mov 0x21041d4(%rip),%rdi # 0x21041db 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 98 72 b2 00 sub 0xb27298(%rip),%rax # 0xb272ab 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 45 29 00 verw 0x294553(%rip) # 0x29457b 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 [ 22.415533][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 22.415535][ C0] RAX: 000000000011c1d7 RBX: ffffffff99c1c600 RCX: ffffffff96af4ce7 [ 22.415536][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99a88c54 RDI: ffffffff99493160 [ 22.415537][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 22.415538][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 22.415539][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 22.415541][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 22.415543][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.415545][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 22.415546][ C0] default_idle_call (kernel/sched/idle.c:122) [ 22.415547][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 22.415549][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 22.415551][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 22.415554][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415555][ C0] do_idle (kernel/sched/idle.c:355) [ 22.415557][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 22.415558][ C0] rest_init (init/main.c:727) [ 22.415560][ C0] ? __cpuidle_text_end (??:?) [ 22.415562][ C0] ? rest_init (init/main.c:727) [ 22.415563][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 22.415566][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 22.415568][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 22.415570][ C0] start_kernel (init/main.c:1185) [ 22.415572][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 22.415574][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 22.415575][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 22.415593][ C0] softirqs last disabled at (1163737): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 22.415594][ C0] Preemption disabled at: | [ 22.415595][ C0] schedule_preempt_disabled (kernel/sched/core.c:7420) | [ 22.415600][ C0] Tainted: [W]=WARN [ 22.415600][ C0] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.415601][ C0] Call Trace: [ 22.415601][ C0] [ 22.415602][ C0] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.415603][ C0] ? schedule_preempt_disabled (kernel/sched/core.c:7420) [ 22.415605][ C0] __might_resched.cold (kernel/sched/core.c:9234) [ 22.415607][ C0] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.415610][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415611][ 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)) [ 22.415613][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.415615][ C0] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.415617][ 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) [ 22.415619][ C0] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.415621][ C0] put_chars (drivers/char/virtio_console.c:1176) [ 22.415623][ C0] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.415625][ C0] ? mark_lock (kernel/locking/lockdep.c:4769) [ 22.415627][ C0] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.415630][ C0] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.415631][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415632][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415634][ C0] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.415636][ C0] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.415637][ 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)) [ 22.415638][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415639][ C0] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.415641][ C0] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.415643][ C0] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.415644][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.415646][ C0] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.415648][ C0] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.415649][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415650][ C0] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 22.415652][ C0] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.415654][ C0] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.415655][ C0] vprintk_emit (kernel/printk/printk.c:2479) [ 22.415657][ C0] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.415658][ 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)) [ 22.415660][ C0] _printk (kernel/printk/printk.c:2504) [ 22.415662][ C0] ? snapshot_read.cold (user.c:?) [ 22.415664][ 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)) [ 22.415665][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415668][ 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)) [ 22.415669][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415671][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415673][ C0] call_timer_fn (kernel/time/timer.c:1748) [ 22.415674][ C0] ? detach_if_pending (./include/linux/list.h:1159) [ 22.415675][ C0] ? debug_object_active_state (lib/debugobjects.c:1122) [ 22.415677][ C0] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.415678][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415680][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415682][ C0] __run_timers (kernel/time/timer.c:1799 kernel/time/timer.c:2374) [ 22.415683][ C0] ? clocksource_watchdog.part.0 (./include/linux/find.h:67 (discriminator 4)) [ 22.415685][ C0] ? __bpf_trace_itimer_expire (./include/trace/events/timer.h:407) [ 22.415686][ C0] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.415689][ C0] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 22.415692][ C0] run_timer_softirq (kernel/time/timer.c:2386 kernel/time/timer.c:2395 kernel/time/timer.c:2403) [ 22.415693][ C0] ? __run_timers (./include/trace/events/timer.h:138 (discriminator 19)) [ 22.415694][ C0] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 22.415696][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415697][ C0] handle_softirqs (kernel/softirq.c:645) [ 22.415699][ C0] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.415701][ C0] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 22.415703][ C0] __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) [ 22.415704][ C0] irq_exit_rcu (kernel/softirq.c:784) [ 22.415706][ C0] sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 22.415708][ C0] [ 22.415708][ C0] [ 22.415709][ C0] ? lockdep_hardirqs_on_prepare.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:4427 (discriminator 2)) [ 22.415711][ C0] asm_sysvec_apic_timer_interrupt (./arch/x86/include/asm/idtentry.h:674) [ 22.415712][ C0] RIP: 0010:pv_native_safe_halt (./arch/x86/include/asm/irqflags.h:48 arch/x86/kernel/paravirt.c:63) [ 22.415714][ C0] Code: 48 8b 3d d4 41 10 02 e8 1f 00 00 00 48 2b 05 98 72 b2 00 c3 0f 1f 80 00 00 00 00 f3 0f 1e fa eb 07 0f 00 2d 53 45 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 41 10 02 mov 0x21041d4(%rip),%rdi # 0x21041db 7: e8 1f 00 00 00 call 0x2b c: 48 2b 05 98 72 b2 00 sub 0xb27298(%rip),%rax # 0xb272ab 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 45 29 00 verw 0x294553(%rip) # 0x29457b 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 [ 22.415715][ C0] RSP: 0018:ffffffff99c07cf8 EFLAGS: 00000296 [ 22.415716][ C0] RAX: 000000000011c1d7 RBX: ffffffff99c1c600 RCX: ffffffff96af4ce7 [ 22.415717][ C0] RDX: ffffffff99c1c600 RSI: ffffffff99a88c54 RDI: ffffffff99493160 [ 22.415717][ C0] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 22.415718][ C0] R10: 0000000000000000 R11: 0000000000000001 R12: 1ffffffff3380fa2 [ 22.415719][ C0] R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000014770 [ 22.415720][ C0] ? cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 22.415722][ C0] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 22.415724][ C0] default_idle (./arch/x86/include/asm/paravirt.h:62 arch/x86/kernel/process.c:768) [ 22.415725][ C0] default_idle_call (kernel/sched/idle.c:122) [ 22.415726][ C0] cpuidle_idle_call.constprop.0 (kernel/sched/idle.c:199) [ 22.415728][ C0] ? arch_cpu_idle_exit+0x40/0x40 [ 22.415730][ C0] ? mark_tsc_async_resets (arch/x86/kernel/tsc_sync.c:49) [ 22.415731][ C0] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.415733][ C0] do_idle (kernel/sched/idle.c:355) [ 22.415735][ C0] cpu_startup_entry (kernel/sched/idle.c:454) [ 22.415736][ C0] rest_init (init/main.c:727) [ 22.415738][ C0] ? __cpuidle_text_end (??:?) [ 22.415740][ C0] ? rest_init (init/main.c:727) [ 22.415741][ C0] ? acpi_hw_set_mode (drivers/acpi/acpica/hwacpi.c:72 (discriminator 1)) [ 22.415742][ C0] ? cpus_read_unlock (./include/linux/percpu-rwsem.h:125 (discriminator 1) kernel/cpu.c:502 (discriminator 1)) [ 22.415744][ C0] ? acpi_enable (drivers/acpi/acpica/evxfevnt.c:47) [ 22.415745][ C0] start_kernel (init/main.c:1185) [ 22.415747][ C0] x86_64_start_reservations (arch/x86/kernel/head64.c:310) [ 22.415748][ C0] x86_64_start_kernel (arch/x86/kernel/head64.c:291) [ 22.415750][ C0] common_startup_64 (arch/x86/kernel/head_64.S:418) | [ 74.963771][ T6064] softirqs last disabled at (0): 0x0 | [ 74.963773][ T6064] Preemption disabled at: | [ 74.963774][ T6064] 0x0 | [ 74.963785][ T6064] Tainted: [W]=WARN [ 74.963786][ T6064] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 74.963788][ T6064] Call Trace: [ 74.963790][ T6064] [ 74.963792][ T6064] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 74.963798][ T6064] __might_resched.cold (kernel/sched/core.c:9234) [ 74.963805][ T6064] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 74.963809][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963813][ T6064] __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)) [ 74.963817][ T6064] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.963821][ T6064] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.963827][ T6064] ? 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) [ 74.963829][ T6064] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 74.963833][ T6064] put_chars (drivers/char/virtio_console.c:1176) [ 74.963835][ T6064] ? __send_to_port (drivers/char/virtio_console.c:654) [ 74.963837][ T6064] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 74.963841][ T6064] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 74.963844][ T6064] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 74.963849][ T6064] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 74.963851][ T6064] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.963854][ T6064] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.963858][ T6064] console_emit_next_record (kernel/printk/printk.c:3183) [ 74.963861][ T6064] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 74.963863][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963865][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963867][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963869][ T6064] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.963872][ T6064] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 74.963874][ T6064] console_flush_one_record (kernel/printk/printk.c:3268) [ 74.963877][ T6064] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 74.963880][ T6064] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 74.963882][ T6064] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 74.963885][ T6064] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 74.963886][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963888][ T6064] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 74.963891][ T6064] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 74.963893][ T6064] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 74.963896][ T6064] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 74.963899][ T6064] ? vprintk_emit (kernel/printk/printk.c:2478) [ 74.963901][ T6064] vprintk_emit (kernel/printk/printk.c:2479) [ 74.963904][ T6064] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 74.963907][ T6064] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 74.963909][ T6064] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 74.963912][ T6064] _printk (kernel/printk/printk.c:2504) [ 74.963916][ T6064] ? snapshot_read.cold (user.c:?) [ 74.963918][ T6064] ? 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) [ 74.963921][ T6064] ? 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) [ 74.963924][ T6064] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 74.963927][ T6064] ? 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) [ 74.963930][ T6064] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 74.963934][ T6064] ? exit_notify (kernel/exit.c:780) [ 74.963936][ T6064] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 74.963940][ T6064] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 74.963942][ T6064] do_group_exit (kernel/exit.c:1151) [ 74.963945][ T6064] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 74.963948][ T6064] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 74.963951][ T6064] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 74.963955][ T6064] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 74.963958][ T6064] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 74.963961][ T6064] RIP: 0033:0x7f63949f41b8 [ 74.963964][ T6064] Code: Unable to access opcode bytes at 0x7f63949f418e. Code starting with the faulting instruction =========================================== [ 74.963965][ T6064] RSP: 002b:00007fff799df1d8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 74.963969][ T6064] RAX: ffffffffffffffda RBX: 00007f6394b24f88 RCX: 00007f63949f41b8 [ 74.963971][ T6064] RDX: 00007f639473efc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 74.963973][ T6064] RBP: 00007fff799df230 R08: 0000000000000000 R09: 0000000000000050 [ 74.963974][ T6064] R10: 00007fff799deff0 R11: 0000000000000246 R12: 0000000000000001 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record __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