====================================== | [ 9.554324][ T175] softirqs last disabled at (32515): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.554327][ T175] Preemption disabled at: | [ 9.554328][ T175] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.554337][ T175] Tainted: [W]=WARN [ 9.554337][ T175] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.554339][ T175] Call Trace: [ 9.554341][ T175] [ 9.554342][ T175] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.554347][ T175] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.554349][ T175] __might_resched.cold (kernel/sched/core.c:9234) [ 9.554353][ T175] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.554356][ T175] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.554362][ T175] __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)) [ 9.554364][ T175] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.554373][ T175] ? 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) [ 9.554383][ T175] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.554387][ T175] put_chars (drivers/char/virtio_console.c:1176) [ 9.554391][ T175] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.554396][ T175] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.554403][ T175] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.554412][ T175] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.554415][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.554419][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.554425][ T175] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.554429][ T175] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.554431][ T175] ? 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)) [ 9.554434][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.554437][ T175] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.554442][ T175] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.554445][ T175] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.554446][ T175] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.554452][ T175] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.554454][ T175] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.554455][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.554457][ T175] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.554461][ T175] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.554463][ T175] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.554465][ T175] vprintk_emit (kernel/printk/printk.c:2479) [ 9.554469][ T175] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.554473][ T175] ? tun_cleanup (drivers/net/tun.c:3536) tun [ 9.554477][ T175] _printk (kernel/printk/printk.c:2504) [ 9.554480][ T175] ? snapshot_read.cold (user.c:?) [ 9.554486][ T175] ? do_one_initcall (./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/initcall.h:27 init/main.c:1356) [ 9.554490][ T175] tun_init (tun.mod.c:?) tun [ 9.554493][ T175] do_one_initcall (init/main.c:1357) [ 9.554496][ T175] ? trace_event_raw_event_initcall_level (./include/trace/events/initcall.h:10) [ 9.554501][ T175] ? do_init_module (./include/linux/slab.h:991 (discriminator 1) kernel/module/main.c:3105 (discriminator 1)) [ 9.554503][ T175] ? kasan_unpoison (mm/kasan/shadow.c:146 mm/kasan/shadow.c:178) [ 9.554508][ T175] do_init_module (kernel/module/main.c:3117) [ 9.554511][ T175] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.554516][ T175] ? free_module (./include/trace/events/module.h:50 (discriminator 19)) [ 9.554518][ T175] ? kfree (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6792) [ 9.554522][ T175] load_module (kernel/module/main.c:3593) [ 9.554529][ T175] ? layout_and_allocate.isra.0 (kernel/module/main.c:3016) [ 9.554536][ T175] init_module_from_file (kernel/module/main.c:3790) [ 9.554539][ T175] ? __ia32_sys_init_module (kernel/module/main.c:3647) [ 9.554546][ T175] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.554550][ T175] ? 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) [ 9.554553][ T175] idempotent_init_module (kernel/module/main.c:3802) [ 9.554556][ T175] ? init_module_from_file (kernel/module/main.c:3791) [ 9.554562][ T175] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.554563][ T175] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.554569][ T175] __x64_sys_finit_module (kernel/module/main.c:3828 kernel/module/main.c:3812 kernel/module/main.c:3812) [ 9.554570][ T175] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.554574][ T175] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.554576][ T175] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.554579][ T175] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.554581][ T175] RIP: 0033:0x7fda03ba437d [ 9.554584][ T175] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 4b aa 0f 00 f7 d8 64 89 01 48 All code ======== 0: ff c3 inc %ebx 2: 66 2e 0f 1f 84 00 00 cs nopw 0x0(%rax,%rax,1) 9: 00 00 00 c: 90 nop d: f3 0f 1e fa endbr64 11: 48 89 f8 mov %rdi,%rax 14: 48 89 f7 mov %rsi,%rdi 17: 48 89 d6 mov %rdx,%rsi 1a: 48 89 ca mov %rcx,%rdx 1d: 4d 89 c2 mov %r8,%r10 20: 4d 89 c8 mov %r9,%r8 23: 4c 8b 4c 24 08 mov 0x8(%rsp),%r9 28: 0f 05 syscall 2a:* 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax <-- trapping instruction 30: 73 01 jae 0x33 32: c3 ret 33: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa85 3a: f7 d8 neg %eax 3c: 64 89 01 mov %eax,%fs:(%rcx) 3f: 48 rex.W Code starting with the faulting instruction =========================================== 0: 48 3d 01 f0 ff ff cmp $0xfffffffffffff001,%rax 6: 73 01 jae 0x9 8: c3 ret 9: 48 8b 0d 4b aa 0f 00 mov 0xfaa4b(%rip),%rcx # 0xfaa5b 10: f7 d8 neg %eax 12: 64 89 01 mov %eax,%fs:(%rcx) 15: 48 rex.W [ 9.554586][ T175] RSP: 002b:00007ffd9672c218 EFLAGS: 00000246 ORIG_RAX: 0000000000000139 [ 9.554589][ T175] RAX: ffffffffffffffda RBX: 0000559c0f616980 RCX: 00007fda03ba437d [ 9.554590][ T175] RDX: 0000000000000000 RSI: 0000559c00514ffd RDI: 0000000000000005 [ 9.554591][ T175] RBP: 00007ffd9672c2b0 R08: 0000000000000000 R09: 0000000000000000 [ 9.554592][ T175] R10: 0000000000000000 R11: 0000000000000246 R12: 0000559c00514ffd [ 9.554592][ T175] R13: 0000559c0f616aa0 R14: 0000000000040000 R15: 0000000000000000 | [ 11.276991][ T211] softirqs last disabled at (4126631): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 11.276993][ T211] Preemption disabled at: | [ 11.276994][ T211] 0x0 | [ 11.277004][ T211] Tainted: [W]=WARN [ 11.277005][ T211] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.277007][ T211] Call Trace: [ 11.277009][ T211] [ 11.277010][ T211] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.277016][ T211] __might_resched.cold (kernel/sched/core.c:9234) [ 11.277020][ T211] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 11.277023][ T211] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 11.277028][ T211] __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)) [ 11.277030][ T211] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.277036][ T211] ? 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) [ 11.277039][ T211] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 11.277043][ T211] put_chars (drivers/char/virtio_console.c:1176) [ 11.277046][ T211] ? __send_to_port (drivers/char/virtio_console.c:654) [ 11.277052][ T211] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 11.277059][ T211] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 11.277061][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.277066][ T211] console_emit_next_record (kernel/printk/printk.c:3183) [ 11.277069][ T211] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.277070][ T211] ? 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)) [ 11.277073][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.277076][ T211] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.277081][ T211] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.277084][ T211] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.277085][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.277091][ T211] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.277093][ T211] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.277094][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.277096][ T211] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 11.277100][ T211] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.277102][ T211] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.277104][ T211] vprintk_emit (kernel/printk/printk.c:2479) [ 11.277108][ T211] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.277111][ T211] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.277114][ T211] _printk (kernel/printk/printk.c:2504) [ 11.277118][ T211] ? snapshot_read.cold (user.c:?) [ 11.277120][ T211] ? 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) [ 11.277123][ T211] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 11.277127][ T211] ? 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) [ 11.277130][ T211] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 11.277134][ T211] ? exit_notify (kernel/exit.c:780) [ 11.277135][ T211] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.277138][ T211] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.277142][ T211] do_group_exit (kernel/exit.c:1151) [ 11.277145][ T211] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 11.277147][ T211] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 11.277149][ T211] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.277153][ T211] ? irq_exit_rcu (kernel/softirq.c:786) [ 11.277156][ T211] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.277158][ T211] RIP: 0033:0x479678 [ 11.277160][ T211] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 11.277161][ T211] RSP: 002b:00007ffd6671d0c8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 11.277163][ T211] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 11.277164][ T211] RDX: 000000000788d708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 11.277166][ T211] RBP: 00007ffd6671d120 R08: 0000000000000000 R09: 000000000788e450 [ 11.277166][ T211] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffd6671d258 [ 11.277167][ T211] R13: 00007ffd6671d298 R14: 0000000000000000 R15: 000000000054d560 | [ 26.054663][ T503] softirqs last disabled at (4190416): release_sock (./include/linux/spinlock.h:353 net/core/sock.c:3858) | [ 26.054666][ T503] Preemption disabled at: | [ 26.054667][ T503] 0x0 | [ 26.054677][ T503] Tainted: [W]=WARN [ 26.054678][ T503] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.054680][ T503] Call Trace: [ 26.054681][ T503] [ 26.054683][ T503] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 26.054688][ T503] __might_resched.cold (kernel/sched/core.c:9234) [ 26.054693][ T503] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 26.054696][ T503] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 26.054701][ T503] __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)) [ 26.054703][ T503] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.054709][ T503] ? 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) [ 26.054712][ T503] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 26.054715][ T503] put_chars (drivers/char/virtio_console.c:1176) [ 26.054718][ T503] ? __send_to_port (drivers/char/virtio_console.c:654) [ 26.054725][ T503] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 26.054732][ T503] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 26.054735][ T503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.054739][ T503] console_emit_next_record (kernel/printk/printk.c:3183) [ 26.054743][ T503] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 26.054744][ T503] ? 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)) [ 26.054746][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.054750][ T503] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 26.054754][ T503] console_flush_one_record (kernel/printk/printk.c:3268) [ 26.054757][ T503] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 26.054759][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.054764][ T503] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 26.054766][ T503] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 26.054768][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.054769][ T503] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 26.054773][ T503] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 26.054775][ T503] ? vprintk_emit (kernel/printk/printk.c:2478) [ 26.054778][ T503] vprintk_emit (kernel/printk/printk.c:2479) [ 26.054781][ T503] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 26.054784][ T503] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 26.054788][ T503] _printk (kernel/printk/printk.c:2504) [ 26.054792][ T503] ? snapshot_read.cold (user.c:?) [ 26.054794][ T503] ? 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) [ 26.054797][ T503] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 26.054801][ T503] ? 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) [ 26.054804][ T503] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 26.054808][ T503] ? exit_notify (kernel/exit.c:780) [ 26.054809][ T503] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 26.054812][ T503] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 26.054816][ T503] do_group_exit (kernel/exit.c:1151) [ 26.054819][ T503] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 26.054821][ T503] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 26.054823][ T503] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 26.054827][ T503] ? irq_exit_rcu (kernel/softirq.c:786) [ 26.054830][ T503] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 26.054832][ T503] RIP: 0033:0x479678 [ 26.054835][ T503] Code: Unable to access opcode bytes at 0x47964e. Code starting with the faulting instruction =========================================== [ 26.054836][ T503] RSP: 002b:00007ffc181df978 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 26.054838][ T503] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 0000000000479678 [ 26.054840][ T503] RDX: 000000001d064708 RSI: fffffffffffffff0 RDI: 0000000000000000 [ 26.054841][ T503] RBP: 00007ffc181df9d0 R08: 0000000000000000 R09: 000000001d065450 [ 26.054842][ T503] R10: 0000000000000110 R11: 0000000000000246 R12: 00007ffc181dfb08 Finger prints: __irq_exit_rcu:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print release_sock:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print