====================================== | [ 9.431496][ T188] softirqs last disabled at (50159): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.431498][ T188] Preemption disabled at: | [ 9.431499][ T188] 0x0 | [ 9.431509][ T188] Tainted: [W]=WARN [ 9.431510][ T188] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.431518][ T188] Call Trace: [ 9.431520][ T188] [ 9.431521][ T188] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.431527][ T188] __might_resched.cold (kernel/sched/core.c:9234) [ 9.431532][ T188] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.431536][ T188] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.431540][ T188] __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)) [ 9.431543][ T188] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.431548][ T188] ? 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) [ 9.431551][ T188] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.431554][ T188] put_chars (drivers/char/virtio_console.c:1176) [ 9.431557][ T188] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.431558][ T188] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.431563][ T188] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.431568][ T188] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.431574][ T188] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.431576][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.431578][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.431582][ T188] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.431586][ T188] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.431588][ T188] ? 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)) [ 9.431591][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.431593][ T188] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.431597][ T188] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.431601][ T188] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.431603][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.431608][ T188] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.431611][ T188] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.431613][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.431615][ T188] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 9.431618][ T188] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.431620][ T188] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.431623][ T188] vprintk_emit (kernel/printk/printk.c:2479) [ 9.431627][ T188] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.431630][ T188] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.431634][ T188] _printk (kernel/printk/printk.c:2504) [ 9.431638][ T188] ? snapshot_read.cold (user.c:?) [ 9.431640][ T188] ? 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) [ 9.431643][ T188] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.431647][ T188] ? 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) [ 9.431649][ T188] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.431653][ T188] ? exit_notify (kernel/exit.c:780) [ 9.431655][ T188] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.431657][ T188] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.431661][ T188] do_group_exit (kernel/exit.c:1151) [ 9.431664][ T188] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.431666][ T188] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.431668][ T188] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.431671][ T188] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.431674][ T188] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.431676][ T188] RIP: 0033:0x7ff7246011b8 [ 9.431678][ T188] Code: Unable to access opcode bytes at 0x7ff72460118e. Code starting with the faulting instruction =========================================== [ 9.431679][ T188] RSP: 002b:00007ffc87378d58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.431682][ T188] RAX: ffffffffffffffda RBX: 00007ff724731f88 RCX: 00007ff7246011b8 [ 9.431683][ T188] RDX: 00007ff72434bfc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.431684][ T188] RBP: 00007ffc87378db0 R08: 0000000000000000 R09: 0000000000008010 [ 9.431685][ T188] R10: 00007ffc87378b70 R11: 0000000000000246 R12: 0000000000000001 [ 9.431685][ T188] R13: 0000000000000000 R14: 00007ff724730680 R15: 00007ff724731fa0 | [ 15.800507][ T265] softirqs last disabled at (21104): br_device_event (./include/linux/spinlock.h:353 net/bridge/br.c:109) bridge | [ 15.800515][ T265] Preemption disabled at: | [ 15.800516][ T265] 0x0 | [ 15.800525][ T265] Tainted: [W]=WARN [ 15.800526][ T265] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.800528][ T265] Call Trace: [ 15.800529][ T265] [ 15.800531][ T265] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 15.800545][ T265] __might_resched.cold (kernel/sched/core.c:9234) [ 15.800549][ T265] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 15.800553][ 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) [ 15.800559][ 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)) [ 15.800561][ T265] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.800566][ 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) [ 15.800569][ T265] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 15.800572][ T265] put_chars (drivers/char/virtio_console.c:1176) [ 15.800575][ T265] ? __send_to_port (drivers/char/virtio_console.c:654) [ 15.800576][ T265] ? check_prev_add (kernel/locking/lockdep.c:3185) [ 15.800580][ T265] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 15.800583][ T265] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 15.800586][ T265] ? mark_usage (kernel/locking/lockdep.c:4690) [ 15.800588][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800589][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800593][ T265] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 15.800594][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.800599][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.800603][ T265] console_emit_next_record (kernel/printk/printk.c:3183) [ 15.800606][ T265] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 15.800608][ 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)) [ 15.800611][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800615][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.800619][ T265] console_flush_one_record (kernel/printk/printk.c:3268) [ 15.800623][ T265] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 15.800625][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800630][ T265] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 15.800633][ T265] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 15.800634][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800637][ T265] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 15.800640][ T265] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 15.800642][ T265] ? vprintk_emit (kernel/printk/printk.c:2478) [ 15.800645][ T265] vprintk_emit (kernel/printk/printk.c:2479) [ 15.800649][ T265] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 15.800651][ T265] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 15.800653][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.800656][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.800660][ T265] _printk (kernel/printk/printk.c:2504) [ 15.800664][ T265] ? snapshot_read.cold (user.c:?) [ 15.800671][ T265] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 15.800682][ T265] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 15.800691][ T265] br_device_event (net/bridge/br.c:111) bridge [ 15.800699][ T265] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 15.800702][ T265] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 15.800708][ T265] notifier_call_chain (kernel/notifier.c:85) [ 15.800714][ T265] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 15.800718][ T265] ? netif_change_name (net/core/dev.c:1517) [ 15.800722][ T265] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 15.800725][ T265] ? __kernel_text_address (kernel/extable.c:79) [ 15.800727][ T265] ? write_profile (profile.c:?) [ 15.800730][ T265] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 15.800734][ T265] netif_change_flags (net/core/dev.c:9882) [ 15.800738][ T265] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 15.800742][ T265] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 15.800744][ T265] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 15.800745][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 15.800747][ T265] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 15.800750][ T265] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 15.800753][ T265] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 15.800754][ T265] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 15.800757][ T265] ? kasan_save_stack (mm/kasan/common.c:58) [ 15.800760][ T265] ? kasan_save_stack (mm/kasan/common.c:57) [ 15.800762][ T265] ? kasan_save_track (mm/kasan/common.c:78) [ 15.800764][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800766][ T265] ? netlink_seq_next (net/netlink/af_netlink.c:2685) [ 15.800769][ T265] ? ___sys_sendmsg (net/socket.c:2757) [ 15.800774][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.800775][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.800778][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800780][ T265] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 15.800782][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800784][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800786][ T265] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 15.800790][ 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) [ 15.800792][ T265] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 15.800794][ T265] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 15.800797][ T265] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 15.800802][ T265] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 15.800807][ T265] rtnl_newlink (net/core/rtnetlink.c:4215) [ 15.800812][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.800814][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800819][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.800820][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.800822][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.800824][ T265] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 15.800828][ T265] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 15.800830][ T265] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 15.800833][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.800834][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800838][ T265] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 15.800840][ T265] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 15.800844][ T265] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 15.800845][ T265] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 15.800848][ T265] ? netlink_ack (./include/linux/skbuff.h:2718) [ 15.800854][ 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)) [ 15.800856][ 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)) [ 15.800860][ T265] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 15.800864][ T265] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 15.800866][ T265] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 15.800870][ T265] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 15.800874][ T265] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 15.800878][ T265] ? __might_fault (mm/memory.c:7482 (discriminator 5)) [ 15.800883][ T265] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 15.800885][ T265] ? copy_msghdr_from_user (net/socket.c:2650) [ 15.800887][ T265] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 15.800889][ T265] ? move_addr_to_kernel (net/socket.c:258) [ 15.800896][ T265] ___sys_sendmsg (net/socket.c:2767) [ 15.800899][ T265] ? copy_msghdr_from_user (net/socket.c:2619) [ 15.800914][ T265] __sys_sendmsg (net/socket.c:2799) [ 15.800917][ T265] ? __sys_sendmsg_sock (net/socket.c:2780) [ 15.800923][ T265] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 15.800927][ T265] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 15.800929][ T265] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 15.800932][ T265] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 15.800934][ T265] RIP: 0033:0x7f3ca86d254e [ 15.800937][ 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 [ 15.800939][ T265] RSP: 002b:00007ffd08b4be00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 15.800941][ T265] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007f3ca86d254e [ 15.800943][ T265] RDX: 0000000000000000 RSI: 00007ffd08b4beb0 RDI: 0000000000000005 [ 15.800944][ T265] RBP: 00007ffd08b4be10 R08: 0000000000000000 R09: 0000000000000000 [ 15.800944][ T265] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a913a26 Finger prints: br_device_event:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print