====================================== | [ 9.277117][ T181] softirqs last disabled at (35948): netif_change_name (./include/linux/spinlock.h:353 ./include/linux/seqlock.h:908 net/core/dev.c:1499) | [ 9.277119][ T181] Preemption disabled at: | [ 9.277120][ T181] vprintk_emit (kernel/printk/printk.c:2471) | [ 9.277128][ T181] Tainted: [W]=WARN [ 9.277129][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.277130][ T181] Call Trace: [ 9.277132][ T181] [ 9.277134][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.277140][ T181] ? vprintk_emit (kernel/printk/printk.c:2471) [ 9.277141][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 9.277146][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.277150][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.277155][ T181] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 9.277157][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.277164][ T181] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 9.277166][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.277169][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 9.277173][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.277176][ T181] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.277181][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.277184][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277189][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.277192][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277198][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.277202][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.277212][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277213][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.277218][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.277222][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.277224][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277229][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.277232][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.277234][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277236][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.277239][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.277241][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.277244][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 9.277247][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.277253][ T181] dev_vprintk_emit (drivers/base/core.c:5000) [ 9.277258][ T181] ? device_rename.cold (drivers/base/core.c:4612 (discriminator 13)) [ 9.277259][ T181] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.277264][ T181] ? clockevents_program_event (kernel/time/clockevents.c:363) [ 9.277270][ T181] dev_printk_emit (drivers/base/core.c:5011) [ 9.277273][ T181] ? dev_vprintk_emit (drivers/base/core.c:5001) [ 9.277275][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.277279][ T181] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.277283][ T181] __netdev_printk (net/core/dev.c:13140 (discriminator 4)) [ 9.277289][ T181] netdev_info (net/core/dev.c:13195 (discriminator 3)) [ 9.277291][ T181] ? netdev_notice (net/core/dev.c:13194) [ 9.277293][ T181] ? sysvec_apic_timer_interrupt (arch/x86/kernel/apic/apic.c:1062 (discriminator 37) arch/x86/kernel/apic/apic.c:1062 (discriminator 37)) [ 9.277299][ T181] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.277303][ T181] ? do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.277305][ T181] netif_change_name.cold (net/core/dev.c:1507 (discriminator 3)) [ 9.277308][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.277310][ T181] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.277313][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.277316][ T181] ? netdev_adjacent_rename_links (net/core/dev.c:9598) [ 9.277320][ T181] ? __asan_memset (mm/kasan/shadow.c:84 (discriminator 1)) [ 9.277325][ T181] do_setlink.isra.0 (net/core/rtnetlink.c:3246) [ 9.277328][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277330][ T181] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 9.277332][ T181] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.277334][ T181] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 9.277336][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.277339][ T181] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 9.277342][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277347][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.277349][ T181] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 9.277352][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277353][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.277355][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277356][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.277358][ T181] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 9.277360][ T181] ? __mutex_lock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:3188 kernel/locking/mutex.c:89 kernel/locking/mutex.c:134 kernel/locking/mutex.c:649 kernel/locking/mutex.c:821) [ 9.277363][ T181] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 9.277364][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277366][ T181] ? rtnl_setlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:3586) [ 9.277369][ T181] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.277372][ T181] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 9.277374][ T181] ? nla_get_range_signed (lib/nlattr.c:270) [ 9.277380][ T181] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.277383][ T181] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 9.277390][ T181] rtnl_setlink (net/core/rtnetlink.c:3596) [ 9.277394][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.277395][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277418][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.277420][ T181] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.277423][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.277425][ T181] ? mark_usage (kernel/locking/lockdep.c:4690) [ 9.277427][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277432][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.277434][ T181] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.277436][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.277438][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.277442][ T181] ? __rtnl_newlink (net/core/rtnetlink.c:4090 (discriminator 1)) [ 9.277444][ T181] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 9.277447][ T181] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.277449][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277454][ T181] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.277456][ T181] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.277459][ T181] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 9.277462][ T181] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 9.277466][ T181] ? netlink_ack (./include/linux/skbuff.h:2718) [ 9.277472][ T181] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/netns/generic.h:48 (discriminator 2) net/netlink/af_netlink.c:334 (discriminator 2)) [ 9.277474][ T181] ? netlink_deliver_tap (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:341 (discriminator 2)) [ 9.277479][ T181] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 9.277483][ T181] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 9.277486][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.277490][ T181] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 9.277495][ T181] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 9.277498][ T181] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.277502][ T181] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 9.277506][ T181] __sys_sendto (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2281 (discriminator 4)) [ 9.277509][ T181] ? __ia32_sys_getpeername (net/socket.c:2235) [ 9.277520][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 9.277524][ T181] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 9.277526][ T181] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.277529][ T181] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 9.277531][ T181] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 9.277533][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.277535][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.277538][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.277540][ T181] RIP: 0033:0x7f29f55ab54e [ 9.277544][ T181] 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 [ 9.277545][ T181] RSP: 002b:00007fff173863a0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 9.277548][ T181] RAX: ffffffffffffffda RBX: 000055d99c392170 RCX: 00007f29f55ab54e [ 9.277549][ T181] RDX: 0000000000000030 RSI: 000055d99c501bf0 RDI: 0000000000000014 [ 9.277550][ T181] RBP: 00007fff173863b0 R08: 00007fff17386400 R09: 0000000000000080 [ 9.277551][ T181] R10: 0000000000000000 R11: 0000000000000202 R12: 000055d99c5017c0 [ 9.277552][ T181] R13: 00007fff173864e4 R14: 0000000000000000 R15: 0000000000000000 | [ 13.597783][ T181] softirqs last disabled at (133946): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 13.597785][ T181] Preemption disabled at: | [ 13.597786][ T181] 0x0 | [ 13.597796][ T181] Tainted: [W]=WARN [ 13.597797][ T181] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.597799][ T181] Call Trace: [ 13.597801][ T181] [ 13.597802][ T181] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 13.597809][ T181] __might_resched.cold (kernel/sched/core.c:9234) [ 13.597813][ T181] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 13.597817][ T181] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 13.597823][ T181] __kmalloc_noprof (./include/linux/sched/mm.h:322 (discriminator 2) mm/slub.c:4636 (discriminator 2) mm/slub.c:4974 (discriminator 2) mm/slub.c:5413 (discriminator 2) mm/slub.c:5439 (discriminator 2)) [ 13.597825][ T181] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.597831][ T181] ? do_raw_spin_unlock (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:32 ./include/asm-generic/qspinlock.h:58 kernel/locking/spinlock_debug.c:101 kernel/locking/spinlock_debug.c:141) [ 13.597834][ T181] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 13.597838][ T181] put_chars (drivers/char/virtio_console.c:1176) [ 13.597841][ T181] ? __send_to_port (drivers/char/virtio_console.c:654) [ 13.597843][ T181] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 13.597846][ T181] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 13.597850][ T181] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 13.597854][ T181] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 13.597857][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.597859][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.597864][ T181] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 13.597867][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.597869][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.597874][ T181] console_emit_next_record (kernel/printk/printk.c:3183) [ 13.597877][ T181] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 13.597882][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.597884][ T181] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 13.597888][ T181] console_flush_one_record (kernel/printk/printk.c:3268) [ 13.597892][ T181] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 13.597894][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.597900][ T181] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 13.597903][ T181] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 13.597905][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.597906][ T181] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 13.597910][ T181] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 13.597912][ T181] ? vprintk_emit (kernel/printk/printk.c:2478) [ 13.597915][ T181] vprintk_emit (kernel/printk/printk.c:2479) [ 13.597918][ T181] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 13.597921][ T181] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 13.597925][ T181] _printk (kernel/printk/printk.c:2504) [ 13.597928][ T181] ? snapshot_read.cold (user.c:?) [ 13.597931][ T181] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.597934][ T181] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 13.597938][ T181] ? do_raw_spin_lock (./include/linux/instrumented.h:55 ./include/linux/atomic/atomic-instrumented.h:1301 ./include/asm-generic/qspinlock.h:112 kernel/locking/spinlock_debug.c:116) [ 13.597941][ T181] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 13.597945][ T181] ? exit_notify (kernel/exit.c:780) [ 13.597946][ T181] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 13.597949][ T181] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 13.597953][ T181] do_group_exit (kernel/exit.c:1151) [ 13.597955][ T181] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 13.597957][ T181] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 13.597960][ T181] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 13.597967][ T181] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 13.597970][ T181] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 13.597972][ T181] RIP: 0033:0x7f29f55fc1b8 [ 13.597974][ T181] Code: Unable to access opcode bytes at 0x7f29f55fc18e. Code starting with the faulting instruction =========================================== [ 13.597976][ T181] RSP: 002b:00007fff173868f8 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 13.597978][ T181] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f29f55fc1b8 [ 13.597980][ T181] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 13.597981][ T181] RBP: 00007fff17386a80 R08: 000055d99c50e118 R09: 0000000000000000 [ 13.597982][ T181] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netif_change_name:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars