====================================== | [ 10.686510][ T207] softirqs last disabled at (20180): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.686512][ T207] Preemption disabled at: | [ 10.686513][ T207] 0x0 | [ 10.686523][ T207] Tainted: [W]=WARN [ 10.686524][ T207] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.686525][ T207] Call Trace: [ 10.686527][ T207] [ 10.686528][ T207] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.686535][ T207] __might_resched.cold (kernel/sched/core.c:9234) [ 10.686540][ T207] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.686544][ T207] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.686548][ T207] __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)) [ 10.686550][ T207] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.686557][ T207] ? 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) [ 10.686560][ T207] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.686563][ T207] put_chars (drivers/char/virtio_console.c:1176) [ 10.686566][ T207] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.686567][ T207] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.686571][ T207] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.686576][ T207] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.686584][ T207] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.686586][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686588][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.686592][ T207] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.686597][ T207] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.686599][ T207] ? 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)) [ 10.686602][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686604][ T207] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.686607][ T207] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.686612][ T207] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.686614][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686619][ T207] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.686622][ T207] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.686624][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686625][ T207] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 10.686629][ T207] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.686631][ T207] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.686634][ T207] vprintk_emit (kernel/printk/printk.c:2479) [ 10.686637][ T207] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.686640][ T207] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.686643][ T207] _printk (kernel/printk/printk.c:2504) [ 10.686647][ T207] ? snapshot_read.cold (user.c:?) [ 10.686650][ T207] ? 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) [ 10.686652][ T207] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.686656][ T207] ? 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) [ 10.686659][ T207] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.686663][ T207] ? exit_notify (kernel/exit.c:780) [ 10.686664][ T207] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.686667][ T207] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.686670][ T207] do_group_exit (kernel/exit.c:1151) [ 10.686673][ T207] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.686675][ T207] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.686677][ T207] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.686681][ T207] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.686684][ T207] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.686686][ T207] RIP: 0033:0x7f41168151b8 [ 10.686688][ T207] Code: Unable to access opcode bytes at 0x7f411681518e. Code starting with the faulting instruction =========================================== [ 10.686689][ T207] RSP: 002b:00007fff44aee838 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.686691][ T207] RAX: ffffffffffffffda RBX: 00007f4116945f88 RCX: 00007f41168151b8 [ 10.686693][ T207] RDX: 00007f411655ffc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.686694][ T207] RBP: 00007fff44aee890 R08: 0000000000000000 R09: 0000000000000050 [ 10.686694][ T207] R10: 00007fff44aee650 R11: 0000000000000246 R12: 0000000000000001 [ 10.686695][ T207] R13: 0000000000000000 R14: 00007f4116944680 R15: 00007f4116945fa0 | [ 22.940390][ T284] softirqs last disabled at (16448): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 22.940392][ T284] Preemption disabled at: | [ 22.940393][ T284] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.940401][ T284] Tainted: [W]=WARN [ 22.940402][ T284] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.940403][ T284] Call Trace: [ 22.940405][ T284] [ 22.940406][ T284] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.940412][ T284] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.940414][ T284] __might_resched.cold (kernel/sched/core.c:9234) [ 22.940418][ T284] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.940422][ T284] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.940427][ T284] __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)) [ 22.940428][ T284] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.940435][ T284] ? 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) [ 22.940438][ T284] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.940441][ T284] put_chars (drivers/char/virtio_console.c:1176) [ 22.940444][ T284] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.940446][ T284] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.940449][ T284] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.940457][ T284] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.940461][ T284] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.940465][ T284] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.940467][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940468][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940473][ T284] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.940475][ T284] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.940479][ T284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.940483][ T284] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.940487][ T284] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.940489][ T284] ? 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)) [ 22.940492][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940494][ T284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.940498][ T284] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.940505][ T284] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.940507][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940512][ T284] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.940515][ T284] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.940517][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940519][ T284] ? lock_acquire (./include/linux/srcutree.h:374 ./include/linux/srcu.h:541 ./include/linux/srcu.h:645 ./include/trace/events/lock.h:23 ./include/trace/events/lock.h:23 kernel/locking/lockdep.c:5871) [ 22.940523][ T284] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.940524][ T284] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.940527][ T284] vprintk_emit (kernel/printk/printk.c:2479) [ 22.940530][ T284] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.940533][ T284] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 22.940537][ T284] _printk (kernel/printk/printk.c:2504) [ 22.940541][ T284] ? snapshot_read.cold (user.c:?) [ 22.940544][ T284] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.940546][ T284] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.940550][ T284] ? 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) [ 22.940554][ T284] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) [ 22.940558][ T284] ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261) [ 22.940563][ T284] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 22.940567][ T284] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 22.940573][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940575][ T284] notifier_call_chain (kernel/notifier.c:85) [ 22.940579][ T284] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853) [ 22.940584][ T284] ? netif_change_name (net/core/dev.c:1517) [ 22.940588][ T284] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 22.940592][ T284] ? write_profile (profile.c:?) [ 22.940597][ T284] netif_change_flags (net/core/dev.c:9882) [ 22.940601][ T284] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 22.940604][ T284] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 22.940607][ T284] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 22.940608][ T284] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.940610][ T284] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.940613][ T284] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.940615][ T284] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.940617][ T284] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.940619][ T284] ? kasan_save_stack (mm/kasan/common.c:58) [ 22.940622][ T284] ? kasan_save_stack (mm/kasan/common.c:57) [ 22.940623][ T284] ? kasan_save_track (mm/kasan/common.c:78) [ 22.940624][ T284] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 22.940627][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940628][ T284] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 22.940632][ T284] ? ___sys_sendmsg (net/socket.c:2758) [ 22.940636][ T284] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.940637][ T284] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.940640][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940642][ T284] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.940644][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940645][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940647][ T284] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 22.940649][ T284] ? __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) [ 22.940651][ T284] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.940653][ T284] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.940657][ T284] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 22.940660][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940663][ T284] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 22.940668][ T284] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.940674][ T284] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.940676][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940680][ T284] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.940682][ T284] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.940684][ T284] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.940686][ T284] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.940690][ T284] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.940692][ T284] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.940695][ T284] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.940696][ T284] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.940701][ T284] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.940702][ T284] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.940706][ T284] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.940708][ T284] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.940711][ T284] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.940718][ T284] ? 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)) [ 22.940720][ T284] ? 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)) [ 22.940724][ T284] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.940728][ T284] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.940731][ T284] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.940735][ T284] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.940739][ T284] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.940743][ T284] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.940745][ T284] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 22.940750][ T284] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 22.940753][ T284] ____sys_sendmsg (net/socket.c:2713) [ 22.940755][ T284] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.940758][ T284] ? sock_write_iter (net/socket.c:1269) [ 22.940759][ T284] ? move_addr_to_kernel (net/socket.c:258) [ 22.940767][ T284] ___sys_sendmsg (net/socket.c:2767) [ 22.940770][ T284] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.940786][ T284] __sys_sendmsg (net/socket.c:2799) [ 22.940789][ T284] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.940796][ T284] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.940799][ T284] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.940802][ T284] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.940805][ T284] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.940807][ T284] RIP: 0033:0x7f510de0354e [ 22.940811][ T284] 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 [ 22.940812][ T284] RSP: 002b:00007ffe289b73d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.940815][ T284] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f510de0354e [ 22.940816][ T284] RDX: 0000000000000000 RSI: 00007ffe289b7480 RDI: 0000000000000005 [ 22.940817][ T284] RBP: 00007ffe289b73e0 R08: 0000000000000000 R09: 0000000000000000 [ 22.940818][ T284] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a9171c8 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