====================================== | [ 10.083051][ T186] softirqs last disabled at (34962): netlink_release (./include/net/sock.h:2138 net/netlink/af_netlink.c:727) | [ 10.083054][ T186] Preemption disabled at: | [ 10.083054][ T186] 0x0 | [ 10.083065][ T186] Tainted: [W]=WARN [ 10.083065][ T186] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.083067][ T186] Call Trace: [ 10.083069][ T186] [ 10.083070][ T186] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.083076][ T186] __might_resched.cold (kernel/sched/core.c:9234) [ 10.083081][ T186] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.083085][ T186] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.083090][ T186] __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)) [ 10.083093][ T186] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.083098][ T186] ? 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) [ 10.083101][ T186] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.083104][ T186] put_chars (drivers/char/virtio_console.c:1176) [ 10.083107][ T186] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.083108][ T186] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.083113][ T186] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.083118][ T186] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.083124][ T186] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.083126][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.083129][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.083133][ T186] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.083137][ T186] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.083139][ T186] ? 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)) [ 10.083142][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.083144][ T186] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.083148][ T186] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.083152][ T186] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.083154][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.083160][ T186] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.083162][ T186] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.083164][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.083167][ T186] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 10.083170][ T186] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.083172][ T186] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.083175][ T186] vprintk_emit (kernel/printk/printk.c:2479) [ 10.083179][ T186] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.083183][ T186] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.083186][ T186] _printk (kernel/printk/printk.c:2504) [ 10.083190][ T186] ? snapshot_read.cold (user.c:?) [ 10.083193][ T186] ? 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) [ 10.083196][ T186] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 10.083199][ T186] ? 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) [ 10.083202][ T186] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 10.083206][ T186] ? exit_notify (kernel/exit.c:780) [ 10.083208][ T186] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.083211][ T186] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.083215][ T186] do_group_exit (kernel/exit.c:1151) [ 10.083218][ T186] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 10.083220][ T186] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 10.083222][ T186] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 10.083225][ T186] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 10.083228][ T186] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 10.083230][ T186] RIP: 0033:0x7f8e154501b8 [ 10.083233][ T186] Code: Unable to access opcode bytes at 0x7f8e1545018e. Code starting with the faulting instruction =========================================== [ 10.083234][ T186] RSP: 002b:00007ffdd3708b88 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 10.083236][ T186] RAX: ffffffffffffffda RBX: 00007f8e15580f88 RCX: 00007f8e154501b8 [ 10.083238][ T186] RDX: 00007f8e1519afc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 10.083239][ T186] RBP: 00007ffdd3708be0 R08: 0000000000000000 R09: 0000000000008010 [ 10.083240][ T186] R10: 00007ffdd37089a0 R11: 0000000000000246 R12: 0000000000000001 [ 10.083240][ T186] R13: 0000000000000000 R14: 00007f8e1557f680 R15: 00007f8e15580fa0 | [ 16.444048][ T265] softirqs last disabled at (16038): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109) bridge | [ 16.444056][ T265] Preemption disabled at: | [ 16.444056][ T265] 0x0 | [ 16.444066][ T265] Tainted: [W]=WARN [ 16.444067][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.444069][ T265] Call Trace: [ 16.444071][ T265] [ 16.444072][ T265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 16.444078][ T265] __might_resched.cold (kernel/sched/core.c:9234) [ 16.444083][ T265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 16.444087][ T265] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 16.444093][ T265] __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)) [ 16.444095][ T265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.444101][ T265] ? 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) [ 16.444103][ T265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 16.444107][ T265] put_chars (drivers/char/virtio_console.c:1176) [ 16.444109][ T265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 16.444111][ T265] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 16.444115][ T265] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 16.444118][ T265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 16.444121][ T265] ? mark_usage (kernel/locking/lockdep.c:4690) [ 16.444123][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444124][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444128][ T265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 16.444130][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.444134][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.444138][ T265] console_emit_next_record (kernel/printk/printk.c:3183) [ 16.444141][ T265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 16.444143][ T265] ? 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)) [ 16.444146][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444150][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.444154][ T265] console_flush_one_record (kernel/printk/printk.c:3268) [ 16.444158][ T265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 16.444160][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444165][ T265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 16.444167][ T265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 16.444169][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444171][ T265] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 16.444175][ T265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 16.444177][ T265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 16.444180][ T265] vprintk_emit (kernel/printk/printk.c:2479) [ 16.444184][ T265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 16.444186][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 16.444188][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.444191][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.444195][ T265] _printk (kernel/printk/printk.c:2504) [ 16.444198][ T265] ? snapshot_read.cold (user.c:?) [ 16.444206][ T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 16.444217][ T265] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 16.444227][ T265] br_device_event (net/bridge/br.c:111) bridge [ 16.444235][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 16.444239][ T265] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 16.444244][ T265] notifier_call_chain (kernel/notifier.c:85) [ 16.444250][ T265] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 16.444255][ T265] ? netif_change_name (net/core/dev.c:1517) [ 16.444259][ T265] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 16.444261][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 16.444264][ T265] ? write_profile (profile.c:?) [ 16.444266][ T265] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 16.444271][ T265] netif_change_flags (net/core/dev.c:9882) [ 16.444275][ T265] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 16.444278][ T265] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 16.444280][ T265] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 16.444282][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 16.444283][ T265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 16.444287][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 16.444289][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 16.444291][ T265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 16.444294][ T265] ? kasan_save_stack (mm/kasan/common.c:58) [ 16.444297][ T265] ? kasan_save_stack (mm/kasan/common.c:57) [ 16.444298][ T265] ? kasan_save_track (mm/kasan/common.c:78) [ 16.444301][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444303][ T265] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 16.444306][ T265] ? ___sys_sendmsg (net/socket.c:2757) [ 16.444311][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.444312][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.444315][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444317][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 16.444319][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444321][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444323][ T265] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 16.444327][ T265] ? __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) [ 16.444328][ T265] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 16.444330][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 16.444334][ T265] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 16.444339][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 16.444344][ T265] rtnl_newlink (net/core/rtnetlink.c:4215) [ 16.444349][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.444351][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444355][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.444357][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.444359][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.444361][ T265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 16.444365][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 16.444367][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 16.444370][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.444371][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444376][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 16.444377][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 16.444381][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 16.444383][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 16.444385][ T265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 16.444391][ T265] ? 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)) [ 16.444393][ T265] ? 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)) [ 16.444397][ T265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 16.444401][ T265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 16.444403][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 16.444407][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 16.444411][ T265] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 16.444415][ T265] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 16.444420][ T265] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 16.444423][ T265] ? copy_msghdr_from_user (net/socket.c:2650) [ 16.444425][ T265] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 16.444426][ T265] ? move_addr_to_kernel (net/socket.c:258) [ 16.444434][ T265] ___sys_sendmsg (net/socket.c:2767) [ 16.444436][ T265] ? copy_msghdr_from_user (net/socket.c:2619) [ 16.444452][ T265] __sys_sendmsg (net/socket.c:2799) [ 16.444454][ T265] ? __sys_sendmsg_sock (net/socket.c:2780) [ 16.444460][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 16.444464][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 16.444467][ T265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 16.444470][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 16.444472][ T265] RIP: 0033:0x7f19b9a5854e [ 16.444474][ T265] 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 [ 16.444476][ T265] RSP: 002b:00007ffe5f3460b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 16.444478][ T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f19b9a5854e [ 16.444480][ T265] RDX: 0000000000000000 RSI: 00007ffe5f346160 RDI: 0000000000000005 [ 16.444481][ T265] RBP: 00007ffe5f3460c0 R08: 0000000000000000 R09: 0000000000000000 [ 16.444481][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913036 Finger prints: br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print netlink_release:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print