====================================== | [ 14.720106][ T91] softirqs last disabled at (350976): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 14.720108][ T91] Preemption disabled at: | [ 14.720109][ T91] 0x0 | [ 14.720120][ T91] Tainted: [W]=WARN [ 14.720121][ T91] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.720122][ T91] Call Trace: [ 14.720124][ T91] [ 14.720126][ T91] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 14.720132][ T91] __might_resched.cold (kernel/sched/core.c:9234) [ 14.720137][ T91] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 14.720141][ T91] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 14.720147][ T91] __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)) [ 14.720149][ T91] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.720155][ T91] ? 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) [ 14.720158][ T91] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 14.720162][ T91] put_chars (drivers/char/virtio_console.c:1176) [ 14.720166][ T91] ? __send_to_port (drivers/char/virtio_console.c:654) [ 14.720168][ T91] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 14.720171][ T91] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 14.720174][ T91] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 14.720178][ T91] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 14.720182][ T91] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.720184][ T91] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.720188][ T91] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 14.720191][ T91] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.720195][ T91] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.720199][ T91] console_emit_next_record (kernel/printk/printk.c:3183) [ 14.720203][ T91] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 14.720207][ T91] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.720209][ T91] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 14.720213][ T91] console_flush_one_record (kernel/printk/printk.c:3268) [ 14.720217][ T91] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 14.720219][ T91] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.720225][ T91] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 14.720228][ T91] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 14.720230][ T91] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.720232][ T91] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 14.720236][ T91] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 14.720238][ T91] ? vprintk_emit (kernel/printk/printk.c:2478) [ 14.720241][ T91] vprintk_emit (kernel/printk/printk.c:2479) [ 14.720245][ T91] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 14.720248][ T91] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 14.720252][ T91] _printk (kernel/printk/printk.c:2504) [ 14.720255][ T91] ? snapshot_read.cold (user.c:?) [ 14.720258][ T91] ? 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) [ 14.720260][ T91] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 14.720264][ T91] ? 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) [ 14.720267][ T91] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 14.720270][ T91] ? exit_notify (kernel/exit.c:780) [ 14.720272][ T91] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 14.720274][ T91] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 14.720279][ T91] do_group_exit (kernel/exit.c:1151) [ 14.720281][ T91] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 14.720283][ T91] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 14.720285][ T91] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 14.720289][ T91] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 14.720292][ T91] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 14.720294][ T91] RIP: 0033:0x7fe87bbc31b8 [ 14.720297][ T91] Code: Unable to access opcode bytes at 0x7fe87bbc318e. Code starting with the faulting instruction =========================================== [ 14.720298][ T91] RSP: 002b:00007ffe79070498 EFLAGS: 00000256 ORIG_RAX: 00000000000000e7 [ 14.720301][ T91] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe87bbc31b8 [ 14.720303][ T91] RDX: 0000000000000000 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 14.720304][ T91] RBP: 00007ffe79070620 R08: 00005596c28fd1c8 R09: 0000000000000000 [ 14.720305][ T91] R10: 0000000000000000 R11: 0000000000000256 R12: 0000000000000000 [ 14.720305][ T91] R13: 00007fe87b421050 R14: 00007fe87c0f4d9e R15: 00005596c278fd10 | [ 15.832498][ T240] softirqs last disabled at (11726): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 15.832501][ T240] Preemption disabled at: | [ 15.832502][ T240] vprintk_emit (kernel/printk/printk.c:2471) | [ 15.832513][ T240] Tainted: [W]=WARN [ 15.832515][ T240] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.832517][ T240] Call Trace: [ 15.832519][ T240] [ 15.832521][ T240] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.832528][ T240] ? vprintk_emit (kernel/printk/printk.c:2471) [ 15.832531][ T240] __might_resched.cold (kernel/sched/core.c:9234) [ 15.832537][ T240] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.832542][ T240] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 15.832550][ T240] __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)) [ 15.832553][ T240] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.832563][ T240] ? 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) [ 15.832566][ T240] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.832572][ T240] put_chars (drivers/char/virtio_console.c:1176) [ 15.832576][ T240] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.832581][ T240] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.832587][ T240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.832590][ T240] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.832596][ T240] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.832601][ T240] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.832603][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.832606][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.832613][ T240] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.832615][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.832622][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.832629][ T240] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.832634][ T240] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.832641][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832649][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.832656][ T240] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.832665][ T240] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.832668][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.832677][ T240] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.832682][ T240] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.832684][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832688][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 18) ./include/trace/events/lock.h:23 (discriminator 18) kernel/locking/lockdep.c:5871 (discriminator 18)) [ 15.832694][ T240] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.832697][ T240] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.832702][ T240] vprintk_emit (kernel/printk/printk.c:2479) [ 15.832709][ T240] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.832714][ T240] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.832721][ T240] _printk (kernel/printk/printk.c:2504) [ 15.832726][ T240] ? snapshot_read.cold (user.c:?) [ 15.832731][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.832734][ T240] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.832739][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.832743][ T240] ? notifier_call_chain (./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/notifier.h:59 kernel/notifier.c:84) [ 15.832749][ T240] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) 8021q [ 15.832757][ T240] ? net_generic (./include/linux/rcupdate.h:882 ./include/net/netns/generic.h:48) [ 15.832761][ T240] ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261) [ 15.832766][ T240] ? vxlan_netdevice_event (drivers/net/vxlan/vxlan_core.c:4736 (discriminator 1)) [ 15.832772][ T240] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) 8021q [ 15.832776][ T240] ? vxlan_exit_rtnl (drivers/net/vxlan/vxlan_core.c:4926 drivers/net/vxlan/vxlan_core.c:4938) [ 15.832783][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832787][ T240] notifier_call_chain (kernel/notifier.c:85) [ 15.832796][ T240] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853) [ 15.832802][ T240] ? netif_change_name (net/core/dev.c:1517) [ 15.832806][ T240] ? __dev_change_flags (net/core/dev.c:9812) [ 15.832810][ T240] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 15.832813][ T240] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 15.832817][ T240] ? __kernel_text_address (kernel/extable.c:79) [ 15.832820][ T240] ? write_profile (profile.c:?) [ 15.832827][ T240] netif_change_flags (net/core/dev.c:9882) [ 15.832833][ T240] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 15.832839][ T240] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.832843][ T240] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.832845][ T240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.832848][ T240] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.832853][ T240] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.832857][ T240] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.832859][ T240] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.832864][ T240] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.832868][ T240] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.832870][ T240] ? kasan_save_track (mm/kasan/common.c:78) [ 15.832875][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.832878][ T240] ? netlink_has_listeners (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) net/netlink/af_netlink.c:1377 (discriminator 2)) [ 15.832883][ T240] ? ___sys_sendmsg (net/socket.c:2758 (discriminator 1)) [ 15.832890][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.832893][ T240] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.832898][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832902][ T240] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.832904][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832907][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.832911][ T240] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.832916][ T240] ? __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) [ 15.832920][ T240] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.832923][ T240] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.832930][ T240] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.832939][ T240] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.832949][ T240] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.832958][ T240] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.832962][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.832970][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.832973][ T240] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.832976][ T240] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.832979][ T240] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.832985][ T240] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.832989][ T240] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.832995][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.832997][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.833005][ T240] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.833008][ T240] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.833014][ T240] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.833017][ T240] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.833022][ T240] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.833034][ T240] ? 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)) [ 15.833036][ T240] ? 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)) [ 15.833044][ T240] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.833051][ T240] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.833056][ T240] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.833063][ T240] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.833070][ T240] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.833076][ T240] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.833085][ T240] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.833089][ T240] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.833093][ T240] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.833096][ T240] ? move_addr_to_kernel (net/socket.c:258) [ 15.833109][ T240] ___sys_sendmsg (net/socket.c:2767) [ 15.833114][ T240] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.833143][ T240] __sys_sendmsg (net/socket.c:2799) [ 15.833147][ T240] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.833158][ T240] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.833164][ T240] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.833167][ T240] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.833172][ T240] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.833176][ T240] RIP: 0033:0x7f777fb5f54e [ 15.833180][ T240] 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 [ 15.833183][ T240] RSP: 002b:00007fff522993c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.833186][ T240] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f777fb5f54e [ 15.833189][ T240] RDX: 0000000000000000 RSI: 00007fff52299470 RDI: 0000000000000003 [ 15.833190][ T240] RBP: 00007fff522993d0 R08: 0000000000000000 R09: 0000000000000000 [ 15.833192][ T240] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a90e528 Finger prints: netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars