====================================== | [ 10.749368][ T210] softirqs last disabled at (26401): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 10.749370][ T210] Preemption disabled at: | [ 10.749370][ T210] 0x0 | [ 10.749380][ T210] Tainted: [W]=WARN [ 10.749381][ T210] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.749383][ T210] Call Trace: [ 10.749384][ T210] [ 10.749386][ T210] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.749392][ T210] __might_resched.cold (kernel/sched/core.c:9234) [ 10.749396][ T210] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.749400][ T210] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.749405][ T210] __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)) [ 10.749407][ T210] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749413][ T210] ? 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) [ 10.749416][ T210] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.749420][ T210] put_chars (drivers/char/virtio_console.c:1176) [ 10.749422][ T210] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.749423][ T210] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.749427][ T210] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.749432][ T210] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.749440][ T210] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.749442][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749444][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749448][ T210] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.749452][ T210] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.749454][ T210] ? 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)) [ 10.749457][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749458][ T210] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.749462][ T210] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.749467][ T210] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.749468][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749474][ T210] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.749476][ T210] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.749478][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749480][ T210] ? 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) [ 10.749483][ T210] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.749485][ T210] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.749488][ T210] vprintk_emit (kernel/printk/printk.c:2479) [ 10.749491][ T210] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.749494][ T210] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.749497][ T210] _printk (kernel/printk/printk.c:2504) [ 10.749501][ T210] ? snapshot_read.cold (user.c:?) [ 10.749503][ T210] ? 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) [ 10.749506][ T210] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.749510][ T210] ? 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) [ 10.749512][ T210] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.749516][ T210] ? exit_notify (kernel/exit.c:780) [ 10.749518][ T210] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.749520][ T210] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.749524][ T210] do_group_exit (kernel/exit.c:1151) [ 10.749527][ T210] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.749528][ T210] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.749531][ T210] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.749535][ T210] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.749538][ T210] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.749540][ T210] RIP: 0033:0x7f22b8aa31b8 [ 10.749542][ T210] Code: Unable to access opcode bytes at 0x7f22b8aa318e. Code starting with the faulting instruction =========================================== [ 10.749543][ T210] RSP: 002b:00007fff8fd46008 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.749545][ T210] RAX: ffffffffffffffda RBX: 00007f22b8bd3f88 RCX: 00007f22b8aa31b8 [ 10.749546][ T210] RDX: 00007f22b89e0a48 RSI: ffffffffffffffb0 RDI: 0000000000000000 [ 10.749547][ T210] RBP: 00007fff8fd46060 R08: 0000000000000000 R09: 0000000000000030 [ 10.749548][ T210] R10: 00007fff8fd45ea0 R11: 0000000000000246 R12: 0000000000000002 [ 10.749549][ T210] R13: 0000000000000000 R14: 00007f22b8bd2680 R15: 00007f22b8bd3fa0 | [ 22.995807][ T282] softirqs last disabled at (17592): inet6_fill_ifla6_attrs (net/ipv6/addrconf.c:5883) | [ 22.995809][ T282] Preemption disabled at: | [ 22.995809][ T282] vprintk_emit (kernel/printk/printk.c:2471) | [ 22.995818][ T282] Tainted: [W]=WARN [ 22.995819][ T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.995820][ T282] Call Trace: [ 22.995822][ T282] [ 22.995823][ T282] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 22.995829][ T282] ? vprintk_emit (kernel/printk/printk.c:2471) [ 22.995830][ T282] __might_resched.cold (kernel/sched/core.c:9234) [ 22.995835][ T282] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 22.995839][ T282] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 22.995843][ T282] __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)) [ 22.995845][ T282] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.995852][ T282] ? 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) [ 22.995854][ T282] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 22.995858][ T282] put_chars (drivers/char/virtio_console.c:1176) [ 22.995861][ T282] ? __send_to_port (drivers/char/virtio_console.c:654) [ 22.995863][ T282] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.995866][ T282] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.995869][ T282] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.995873][ T282] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 22.995877][ T282] ? mark_usage (kernel/locking/lockdep.c:4690) [ 22.995879][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.995881][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.995885][ T282] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 22.995887][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.995891][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.995895][ T282] console_emit_next_record (kernel/printk/printk.c:3183) [ 22.995900][ T282] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 22.995901][ T282] ? 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)) [ 22.995905][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.995906][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.995910][ T282] console_flush_one_record (kernel/printk/printk.c:3268) [ 22.995915][ T282] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 22.995917][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.995922][ T282] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 22.995925][ T282] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 22.995927][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.995928][ T282] ? 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) [ 22.995932][ T282] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 22.995934][ T282] ? vprintk_emit (kernel/printk/printk.c:2478) [ 22.995937][ T282] vprintk_emit (kernel/printk/printk.c:2479) [ 22.995940][ T282] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 22.995942][ T282] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 22.995947][ T282] _printk (kernel/printk/printk.c:2504) [ 22.995950][ T282] ? snapshot_read.cold (user.c:?) [ 22.995954][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.995955][ T282] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.995960][ T282] ? 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) [ 22.995963][ T282] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) [ 22.995967][ T282] ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261) [ 22.995972][ T282] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 22.995976][ T282] ? nlmsg_notify (./include/net/netlink.h:1165 ./include/net/netlink.h:1184 net/netlink/af_netlink.c:2599) [ 22.995982][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.995983][ T282] notifier_call_chain (kernel/notifier.c:85) [ 22.995988][ T282] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853) [ 22.995993][ T282] ? netif_change_name (net/core/dev.c:1517) [ 22.995997][ T282] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 22.996000][ T282] ? write_profile (profile.c:?) [ 22.996005][ T282] netif_change_flags (net/core/dev.c:9882) [ 22.996009][ T282] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 22.996015][ T282] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 22.996017][ T282] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 22.996018][ T282] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 22.996020][ T282] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 22.996023][ T282] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 22.996025][ T282] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 22.996027][ T282] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 22.996029][ T282] ? kasan_save_stack (mm/kasan/common.c:58) [ 22.996032][ T282] ? kasan_save_stack (mm/kasan/common.c:57) [ 22.996033][ T282] ? kasan_save_track (mm/kasan/common.c:78) [ 22.996034][ T282] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 22.996037][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.996039][ T282] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 22.996042][ T282] ? ___sys_sendmsg (net/socket.c:2758) [ 22.996045][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.996047][ T282] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.996050][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.996052][ T282] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 22.996053][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.996054][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.996056][ T282] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 22.996058][ T282] ? __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) [ 22.996061][ T282] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 22.996063][ T282] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 22.996066][ T282] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 22.996070][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.996072][ T282] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 22.996077][ T282] rtnl_newlink (net/core/rtnetlink.c:4215) [ 22.996082][ T282] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.996084][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.996088][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.996090][ T282] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.996092][ T282] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.996094][ T282] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.996098][ T282] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 22.996100][ T282] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 22.996103][ T282] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.996104][ T282] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 22.996109][ T282] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 22.996110][ T282] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.996114][ T282] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 22.996116][ T282] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 22.996119][ T282] ? netlink_ack (./include/linux/skbuff.h:2718) [ 22.996125][ T282] ? 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)) [ 22.996127][ T282] ? 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)) [ 22.996132][ T282] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 22.996136][ T282] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 22.996138][ T282] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 22.996143][ T282] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 22.996147][ T282] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 22.996150][ T282] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 22.996152][ T282] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 22.996157][ T282] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 22.996160][ T282] ____sys_sendmsg (net/socket.c:2713) [ 22.996162][ T282] ? copy_msghdr_from_user (net/socket.c:2650) [ 22.996164][ T282] ? sock_write_iter (net/socket.c:1269) [ 22.996166][ T282] ? move_addr_to_kernel (net/socket.c:258) [ 22.996173][ T282] ___sys_sendmsg (net/socket.c:2767) [ 22.996176][ T282] ? copy_msghdr_from_user (net/socket.c:2619) [ 22.996192][ T282] __sys_sendmsg (net/socket.c:2799) [ 22.996194][ T282] ? __sys_sendmsg_sock (net/socket.c:2780) [ 22.996200][ T282] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 22.996203][ T282] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 22.996206][ T282] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 22.996209][ T282] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 22.996211][ T282] RIP: 0033:0x7fc8fd9d354e [ 22.996215][ T282] 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 [ 22.996217][ T282] RSP: 002b:00007ffc6a4389c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 22.996219][ T282] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fc8fd9d354e [ 22.996221][ T282] RDX: 0000000000000000 RSI: 00007ffc6a438a70 RDI: 0000000000000005 [ 22.996222][ T282] RBP: 00007ffc6a4389d0 R08: 0000000000000000 R09: 0000000000000000 [ 22.996222][ T282] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a914514 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print inet6_fill_ifla6_attrs:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars