====================================== | [ 9.556615][ T197] softirqs last disabled at (56969): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.556618][ T197] Preemption disabled at: | [ 9.556618][ T197] 0x0 | [ 9.556628][ T197] Tainted: [W]=WARN [ 9.556629][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.556631][ T197] Call Trace: [ 9.556632][ T197] [ 9.556633][ T197] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.556644][ T197] __might_resched.cold (kernel/sched/core.c:9234) [ 9.556649][ T197] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.556653][ T197] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.556657][ T197] __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)) [ 9.556659][ T197] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.556666][ T197] ? 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) [ 9.556669][ T197] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.556672][ T197] put_chars (drivers/char/virtio_console.c:1176) [ 9.556675][ T197] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.556676][ T197] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.556679][ T197] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.556684][ T197] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.556692][ T197] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.556694][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.556696][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.556700][ T197] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.556704][ T197] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.556706][ T197] ? 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)) [ 9.556709][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.556711][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.556714][ T197] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.556719][ T197] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.556721][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.556726][ T197] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.556728][ T197] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.556730][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.556732][ T197] ? 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) [ 9.556735][ T197] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.556737][ T197] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.556740][ T197] vprintk_emit (kernel/printk/printk.c:2479) [ 9.556743][ T197] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.556746][ T197] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.556749][ T197] _printk (kernel/printk/printk.c:2504) [ 9.556753][ T197] ? snapshot_read.cold (user.c:?) [ 9.556756][ T197] ? 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) [ 9.556758][ T197] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.556762][ T197] ? 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) [ 9.556765][ T197] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.556768][ T197] ? exit_notify (kernel/exit.c:780) [ 9.556770][ T197] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.556772][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.556776][ T197] do_group_exit (kernel/exit.c:1151) [ 9.556778][ T197] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.556780][ T197] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.556783][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.556787][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.556789][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.556791][ T197] RIP: 0033:0x7fe34f6411b8 [ 9.556794][ T197] Code: Unable to access opcode bytes at 0x7fe34f64118e. Code starting with the faulting instruction =========================================== [ 9.556795][ T197] RSP: 002b:00007ffe16e8e1a8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.556797][ T197] RAX: ffffffffffffffda RBX: 00007fe34f771f88 RCX: 00007fe34f6411b8 [ 9.556798][ T197] RDX: 00007fe34f38bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.556799][ T197] RBP: 00007ffe16e8e200 R08: 0000000000000000 R09: 0000000000008010 [ 9.556800][ T197] R10: 00007ffe16e8dfc0 R11: 0000000000000246 R12: 0000000000000001 [ 9.556801][ T197] R13: 0000000000000000 R14: 00007fe34f770680 R15: 00007fe34f771fa0 | [ 10.865762][ T228] softirqs last disabled at (35258): addrconf_permanent_addr (net/ipv6/addrconf.c:3651) | [ 10.865764][ T228] Preemption disabled at: | [ 10.865764][ T228] vprintk_emit (kernel/printk/printk.c:2471) | [ 10.865772][ T228] Tainted: [W]=WARN [ 10.865773][ T228] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.865774][ T228] Call Trace: [ 10.865776][ T228] [ 10.865777][ T228] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.865783][ T228] ? vprintk_emit (kernel/printk/printk.c:2471) [ 10.865785][ T228] __might_resched.cold (kernel/sched/core.c:9234) [ 10.865789][ T228] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.865793][ T228] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.865798][ T228] __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)) [ 10.865799][ T228] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.865806][ T228] ? 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) [ 10.865809][ T228] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.865812][ T228] put_chars (drivers/char/virtio_console.c:1176) [ 10.865815][ T228] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.865817][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.865820][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.865823][ T228] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.865827][ T228] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.865831][ T228] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.865833][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.865834][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.865838][ T228] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.865840][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.865845][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.865849][ T228] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.865853][ T228] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.865854][ T228] ? 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)) [ 10.865858][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.865859][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.865863][ T228] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.865867][ T228] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.865869][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.865874][ T228] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.865877][ T228] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.865879][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.865880][ T228] ? 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) [ 10.865884][ T228] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.865886][ T228] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.865889][ T228] vprintk_emit (kernel/printk/printk.c:2479) [ 10.865892][ T228] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.865894][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.865898][ T228] _printk (kernel/printk/printk.c:2504) [ 10.865902][ T228] ? snapshot_read.cold (user.c:?) [ 10.865905][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.865907][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.865911][ T228] ? 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) [ 10.865914][ T228] vlan_device_event.cold (net/8021q/vlan.c:347 (discriminator 1) net/8021q/vlan.c:388 (discriminator 1)) [ 10.865920][ T228] ? packet_notifier (./include/linux/rcupdate.h:882 net/packet/af_packet.c:4261) [ 10.865925][ T228] ? unregister_vlan_dev (net/8021q/vlan.h:91 net/8021q/vlan.c:110) [ 10.865932][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.865934][ T228] notifier_call_chain (kernel/notifier.c:85) [ 10.865938][ T228] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9853) [ 10.865945][ T228] ? netif_change_name (net/core/dev.c:1517) [ 10.865949][ T228] ? netif_set_allmulti (./include/net/netdev_lock.h:33) [ 10.865951][ T228] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 10.865954][ T228] ? __kernel_text_address (kernel/extable.c:79) [ 10.865956][ T228] ? write_profile (profile.c:?) [ 10.865960][ T228] netif_change_flags (net/core/dev.c:9882) [ 10.865964][ T228] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 10.865968][ T228] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 10.865970][ T228] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 10.865971][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 10.865973][ T228] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 10.865977][ T228] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.865978][ T228] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.865980][ T228] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.865982][ T228] ? kasan_save_stack (mm/kasan/common.c:58) [ 10.865985][ T228] ? kasan_save_stack (mm/kasan/common.c:57) [ 10.865986][ T228] ? kasan_save_track (mm/kasan/common.c:78) [ 10.865987][ T228] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 10.865989][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.865991][ T228] ? snd_ac97_proc_read_main (sound/pci/ac97/ac97_proc.c:320) [ 10.865994][ T228] ? ___sys_sendmsg (net/socket.c:2758) [ 10.865998][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.866000][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.866002][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.866004][ T228] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.866005][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.866007][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.866008][ T228] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 10.866010][ T228] ? __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) [ 10.866012][ T228] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 10.866014][ T228] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 10.866018][ T228] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 10.866021][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.866023][ T228] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 10.866028][ T228] rtnl_newlink (net/core/rtnetlink.c:4215) [ 10.866033][ T228] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.866035][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.866039][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.866041][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.866043][ T228] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.866045][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.866049][ T228] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 10.866050][ T228] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 10.866054][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.866055][ T228] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.866059][ T228] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.866061][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.866064][ T228] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 10.866068][ T228] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 10.866070][ T228] ? netlink_ack (./include/linux/skbuff.h:2718) [ 10.866077][ T228] ? 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)) [ 10.866079][ T228] ? 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)) [ 10.866083][ T228] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 10.866087][ T228] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 10.866089][ T228] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.866094][ T228] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 10.866097][ T228] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 10.866101][ T228] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.866103][ T228] ? __import_iovec (lib/iov_iter.c:1358 lib/iov_iter.c:1373) [ 10.866108][ T228] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 10.866111][ T228] ____sys_sendmsg (net/socket.c:2713) [ 10.866113][ T228] ? copy_msghdr_from_user (net/socket.c:2650) [ 10.866115][ T228] ? sock_write_iter (net/socket.c:1269) [ 10.866116][ T228] ? move_addr_to_kernel (net/socket.c:258) [ 10.866124][ T228] ___sys_sendmsg (net/socket.c:2767) [ 10.866126][ T228] ? copy_msghdr_from_user (net/socket.c:2619) [ 10.866142][ T228] __sys_sendmsg (net/socket.c:2799) [ 10.866144][ T228] ? __sys_sendmsg_sock (net/socket.c:2780) [ 10.866150][ T228] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.866153][ T228] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.866156][ T228] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.866159][ T228] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.866161][ T228] RIP: 0033:0x7f1af08be54e [ 10.866165][ T228] 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 [ 10.866166][ T228] RSP: 002b:00007ffe8e9e7150 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 10.866169][ T228] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f1af08be54e [ 10.866171][ T228] RDX: 0000000000000000 RSI: 00007ffe8e9e7200 RDI: 0000000000000005 [ 10.866171][ T228] RBP: 00007ffe8e9e7160 R08: 0000000000000000 R09: 0000000000000000 [ 10.866172][ T228] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912013 Finger prints: __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print addrconf_permanent_addr:vprintk_emit:dump_stack_lvl:__kmalloc_noprof:put_chars