====================================== | [ 7.242051][ T197] softirqs last disabled at (0): 0x0 | [ 7.242052][ T197] Preemption disabled at: | [ 7.242053][ T197] 0x0 | [ 7.242062][ T197] Tainted: [W]=WARN [ 7.242063][ T197] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.242064][ T197] Call Trace: [ 7.242066][ T197] [ 7.242067][ T197] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 7.242073][ T197] __might_resched.cold (kernel/sched/core.c:9234) [ 7.242076][ T197] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 7.242080][ T197] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 7.242083][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242086][ 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)) [ 7.242089][ T197] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.242092][ T197] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.242103][ 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) [ 7.242105][ T197] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 7.242107][ T197] put_chars (drivers/char/virtio_console.c:1176) [ 7.242109][ T197] ? __send_to_port (drivers/char/virtio_console.c:654) [ 7.242110][ T197] ? console_prepend_replay (kernel/printk/printk.c:3005) [ 7.242114][ T197] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 7.242117][ T197] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 7.242118][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242120][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.242122][ T197] console_emit_next_record (kernel/printk/printk.c:3183) [ 7.242124][ T197] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 7.242126][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242128][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242130][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242131][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.242133][ T197] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 7.242135][ T197] console_flush_one_record (kernel/printk/printk.c:3268) [ 7.242137][ T197] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 7.242140][ T197] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 7.242141][ T197] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 7.242143][ T197] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 7.242144][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242146][ T197] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 7.242147][ T197] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 7.242149][ T197] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 7.242151][ T197] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 7.242153][ T197] ? vprintk_emit (kernel/printk/printk.c:2478) [ 7.242155][ T197] vprintk_emit (kernel/printk/printk.c:2479) [ 7.242157][ T197] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 7.242159][ T197] ? do_raw_read_unlock (kernel/locking/spinlock_debug.c:180) [ 7.242161][ T197] ? forget_original_parent (kernel/exit.c:635 kernel/exit.c:740) [ 7.242164][ T197] _printk (kernel/printk/printk.c:2504) [ 7.242167][ T197] ? snapshot_read.cold (user.c:?) [ 7.242169][ 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) [ 7.242170][ 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) [ 7.242172][ T197] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 7.242174][ 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) [ 7.242176][ T197] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 7.242179][ T197] ? exit_notify (kernel/exit.c:780) [ 7.242181][ T197] ? posixtimer_sig_unignore.isra.0 (kernel/signal.c:1971 (discriminator 3)) [ 7.242183][ T197] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 7.242185][ T197] do_group_exit (kernel/exit.c:1151) [ 7.242187][ T197] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 7.242188][ T197] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 7.242190][ T197] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 7.242193][ T197] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 7.242195][ T197] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 7.242197][ T197] RIP: 0033:0x7f17f08621b8 [ 7.242199][ T197] Code: Unable to access opcode bytes at 0x7f17f086218e. Code starting with the faulting instruction =========================================== [ 7.242200][ T197] RSP: 002b:00007ffc89721a18 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 7.242203][ T197] RAX: ffffffffffffffda RBX: 00007f17f0992f88 RCX: 00007f17f08621b8 [ 7.242205][ T197] RDX: 00007f17f00c0408 RSI: fffffffffffffe90 RDI: 0000000000000000 [ 7.242206][ T197] RBP: 00007ffc89721a70 R08: 0000000000000000 R09: 0000000000000050 [ 7.242207][ T197] R10: 00007ffc89721870 R11: 0000000000000246 R12: 0000000000000001 [ 7.242208][ T197] R13: 0000000000000000 R14: 00007f17f0991680 R15: 00007f17f0992fa0 | [ 34.060232][ T341] softirqs last disabled at (0): 0x0 | [ 34.060234][ T341] Preemption disabled at: | [ 34.060235][ T341] 0x0 | [ 34.060242][ T341] Tainted: [W]=WARN [ 34.060243][ T341] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 34.060245][ T341] Call Trace: [ 34.060247][ T341] [ 34.060248][ T341] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 34.060255][ T341] __might_resched.cold (kernel/sched/core.c:9234) [ 34.060259][ T341] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 34.060263][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060267][ T341] __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)) [ 34.060270][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.060273][ T341] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.060277][ T341] ? 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) [ 34.060279][ T341] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 34.060281][ T341] put_chars (drivers/char/virtio_console.c:1176) [ 34.060283][ T341] ? __send_to_port (drivers/char/virtio_console.c:654) [ 34.060284][ T341] ? printk_get_next_message (kernel/printk/printk.c:3072) [ 34.060287][ T341] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 34.060291][ T341] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 34.060293][ T341] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 34.060295][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060296][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060299][ T341] console_emit_next_record (kernel/printk/printk.c:3183) [ 34.060301][ T341] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 34.060303][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060305][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060306][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060308][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060310][ T341] ? console_flush_one_record (kernel/printk/printk.c:3247) [ 34.060312][ T341] console_flush_one_record (kernel/printk/printk.c:3268) [ 34.060314][ T341] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 34.060317][ T341] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 34.060318][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060320][ T341] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 34.060321][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060323][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.060325][ T341] ? lock_acquire (kernel/locking/lockdep.c:5913) [ 34.060326][ T341] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6) kernel/rcu/tree_plugin.h:414 (discriminator 6)) [ 34.060328][ T341] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 34.060330][ T341] ? vprintk_emit (kernel/printk/printk.c:2478) [ 34.060332][ T341] vprintk_emit (kernel/printk/printk.c:2479) [ 34.060334][ T341] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 34.060336][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060338][ T341] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.060340][ T341] ? trace_hardirqs_on (kernel/trace/trace_preemptirq.c:78) [ 34.060342][ T341] _printk (kernel/printk/printk.c:2504) [ 34.060345][ T341] ? snapshot_read.cold (user.c:?) [ 34.060348][ T341] ? ipv6_mc_down (net/ipv6/mcast.c:1137 net/ipv6/mcast.c:2792) [ 34.060352][ T341] br_set_state (net/bridge/br_stp.c:57 (discriminator 2)) bridge [ 34.060366][ T341] br_stp_disable_port (net/bridge/br_stp_if.c:106) bridge [ 34.060374][ T341] br_device_event (net/bridge/br.c:111) bridge [ 34.060382][ T341] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 34.060386][ T341] ? _sub_I_65535_1+0x4d0/0x4d0 stp [ 34.060388][ T341] ? addrconf_notify (net/ipv6/addrconf.c:3812) [ 34.060391][ T341] notifier_call_chain (kernel/notifier.c:85) [ 34.060395][ T341] __dev_notify_flags (net/core/dev.c:2313 net/core/dev.c:2327 net/core/dev.c:9855) [ 34.060398][ T341] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 34.060400][ T341] ? netif_change_name (net/core/dev.c:1517) [ 34.060402][ T341] ? netif_set_allmulti (./include/net/netdev_lock.h:30 (discriminator 1)) [ 34.060404][ T341] ? __kernel_text_address (kernel/extable.c:79) [ 34.060406][ T341] ? write_profile (profile.c:?) [ 34.060409][ T341] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.060412][ T341] netif_change_flags (net/core/dev.c:9882) [ 34.060414][ T341] do_setlink.isra.0 (net/core/rtnetlink.c:3266 (discriminator 1)) [ 34.060417][ T341] ? stack_trace_save (kernel/stacktrace.c:122 (discriminator 1)) [ 34.060418][ T341] ? rtnl_link_get_size (net/core/rtnetlink.c:747) [ 34.060419][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060421][ T341] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.060425][ T341] ? kasan_save_stack (mm/kasan/common.c:58) [ 34.060428][ T341] ? kasan_save_stack (mm/kasan/common.c:57) [ 34.060430][ T341] ? kasan_save_track (mm/kasan/common.c:78) [ 34.060431][ T341] ? __kasan_kmalloc (mm/kasan/common.c:398 mm/kasan/common.c:415) [ 34.060433][ T341] ? __kmalloc_cache_noprof (./include/linux/kasan.h:263 mm/slub.c:5563) [ 34.060434][ T341] ? rtnl_newlink (./include/linux/slab.h:991 (discriminator 1) net/core/rtnetlink.c:4113 (discriminator 1)) [ 34.060435][ T341] ? rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 34.060437][ T341] ? netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.060440][ T341] ? netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.060441][ T341] ? netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.060442][ T341] ? ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.060445][ T341] ? ___sys_sendmsg (net/socket.c:2767) [ 34.060446][ T341] ? __sys_sendmsg (net/socket.c:2799) [ 34.060448][ T341] ? do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.060450][ T341] ? entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.060453][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060454][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060456][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060457][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060459][ T341] ? trace_contention_end (./include/trace/events/lock.h:121 (discriminator 22)) [ 34.060462][ T341] ? __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) [ 34.060464][ T341] ? __mutex_lock (kernel/locking/mutex.c:656 (discriminator 1) kernel/locking/mutex.c:821 (discriminator 1)) [ 34.060465][ T341] ? rtnl_newlink (net/core/rtnetlink.c:80 net/core/rtnetlink.c:366 net/core/rtnetlink.c:4214) [ 34.060467][ T341] ? ww_mutex_lock (kernel/locking/mutex.c:934) [ 34.060469][ T341] ? __rtnl_newlink (net/core/rtnetlink.c:4063) [ 34.060471][ T341] rtnl_newlink (net/core/rtnetlink.c:4215) [ 34.060473][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060475][ T341] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.060476][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060477][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060480][ T341] ? is_bpf_text_address (./include/linux/rcupdate.h:850 kernel/bpf/core.c:749) [ 34.060483][ T341] ? is_bpf_text_address (./include/linux/rcupdate.h:882 kernel/bpf/core.c:751) [ 34.060485][ T341] ? kernel_text_address (kernel/extable.c:125 kernel/extable.c:94) [ 34.060486][ T341] ? __kernel_text_address (kernel/extable.c:79) [ 34.060487][ T341] ? write_profile (profile.c:?) [ 34.060489][ T341] ? unwind_get_return_address (arch/x86/kernel/unwind_orc.c:385 arch/x86/kernel/unwind_orc.c:380) [ 34.060490][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060492][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060493][ T341] ? cap_capable (./include/trace/events/capability.h:26 (discriminator 22) security/commoncap.c:130 (discriminator 22)) [ 34.060497][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060499][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060500][ T341] ? rtnl_bridge_getlink (net/core/rtnetlink.c:5558) [ 34.060502][ T341] rtnetlink_rcv_msg (net/core/rtnetlink.c:7132) [ 34.060503][ T341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.060505][ T341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.060506][ T341] ? stack_depot_save_flags (lib/stackdepot.c:609 lib/stackdepot.c:676) [ 34.060509][ T341] netlink_rcv_skb (net/netlink/af_netlink.c:2556) [ 34.060510][ T341] ? rtnl_link_fill (./include/net/netlink.h:1107 (discriminator 1)) [ 34.060512][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.060513][ T341] ? netlink_ack (./include/linux/skbuff.h:2718) [ 34.060515][ T341] ? __netlink_lookup (./include/linux/rcupdate.h:850 ./include/linux/rhashtable.h:709 net/netlink/af_netlink.c:499) [ 34.060517][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060519][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.060521][ T341] netlink_unicast (net/netlink/af_netlink.c:1319 net/netlink/af_netlink.c:1345) [ 34.060523][ T341] ? netlink_attachskb (./arch/x86/include/asm/bitops.h:202 (discriminator 1)) [ 34.060524][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060526][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060528][ T341] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 34.060530][ T341] netlink_sendmsg (net/netlink/af_netlink.c:1900) [ 34.060532][ T341] ? netlink_unicast (./include/net/net_namespace.h:422 (discriminator 7)) [ 34.060533][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060535][ T341] ? lock_release (./include/trace/events/lock.h:68 (discriminator 22) kernel/locking/lockdep.c:5920 (discriminator 22)) [ 34.060537][ T341] ____sys_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4) net/socket.c:2713 (discriminator 4)) [ 34.060539][ T341] ? copy_msghdr_from_user (net/socket.c:2650) [ 34.060540][ T341] ? get_timestamp.constprop.0 (./include/linux/netdevice.h:5399) [ 34.060542][ T341] ? move_addr_to_kernel (net/socket.c:258) [ 34.060543][ T341] ? filter_irq_stacks (kernel/stacktrace.c:402) [ 34.060546][ T341] ___sys_sendmsg (net/socket.c:2767) [ 34.060548][ T341] ? copy_msghdr_from_user (net/socket.c:2619) [ 34.060553][ T341] __sys_sendmsg (net/socket.c:2799) [ 34.060555][ T341] ? __sys_sendmsg_sock (net/socket.c:2780) [ 34.060558][ T341] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 34.060560][ T341] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 34.060561][ T341] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 34.060563][ T341] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 34.060564][ T341] RIP: 0033:0x7fe4315e254e [ 34.060566][ T341] 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 [ 34.060568][ T341] RSP: 002b:00007fffbb7110d0 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 34.060572][ T341] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00007fe4315e254e [ 34.060574][ T341] RDX: 0000000000000000 RSI: 00007fffbb711180 RDI: 0000000000000005 [ 34.060575][ T341] RBP: 00007fffbb7110e0 R08: 0000000000000000 R09: 0000000000000000 [ 34.060575][ T341] R10: 0000000000000000 R11: 0000000000000202 R12: 000000006a912ccf Finger prints: __kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record:console_flush_one_record