====================================== | [ 9.120294][ T191] softirqs last disabled at (46275): __irq_exit_rcu (kernel/softirq.c:679 kernel/softirq.c:519 kernel/softirq.c:767) | [ 9.120296][ T191] Preemption disabled at: | [ 9.120297][ T191] 0x0 | [ 9.120306][ T191] Tainted: [W]=WARN [ 9.120307][ T191] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.120309][ T191] Call Trace: [ 9.120311][ T191] [ 9.120312][ T191] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.120318][ T191] __might_resched.cold (kernel/sched/core.c:9234) [ 9.120322][ T191] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.120326][ T191] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.120331][ T191] __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)) [ 9.120332][ T191] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.120339][ T191] ? 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) [ 9.120342][ T191] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.120345][ T191] put_chars (drivers/char/virtio_console.c:1176) [ 9.120347][ T191] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.120349][ T191] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.120352][ T191] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 9.120357][ T191] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.120365][ T191] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.120367][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.120369][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.120373][ T191] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.120377][ T191] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.120379][ T191] ? 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)) [ 9.120382][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.120384][ T191] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.120387][ T191] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.120392][ T191] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.120393][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.120399][ T191] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.120401][ T191] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.120403][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.120405][ T191] ? 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) [ 9.120408][ T191] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.120410][ T191] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.120413][ T191] vprintk_emit (kernel/printk/printk.c:2479) [ 9.120416][ T191] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.120419][ T191] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.120422][ T191] _printk (kernel/printk/printk.c:2504) [ 9.120426][ T191] ? snapshot_read.cold (user.c:?) [ 9.120428][ T191] ? 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) [ 9.120431][ T191] ? __rwlock_init (kernel/locking/spinlock_debug.c:48) [ 9.120435][ T191] ? 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) [ 9.120437][ T191] do_exit.cold (kernel/exit.c:889 (discriminator 4) kernel/exit.c:1043 (discriminator 4)) [ 9.120441][ T191] ? exit_notify (kernel/exit.c:780) [ 9.120442][ T191] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.120445][ T191] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.120449][ T191] do_group_exit (kernel/exit.c:1151) [ 9.120451][ T191] __x64_sys_exit_group (kernel/exit.c:1162 kernel/exit.c:1160 kernel/exit.c:1160) [ 9.120453][ T191] x64_sys_call (./arch/x86/include/generated/asm/syscalls_64.h:232) [ 9.120456][ T191] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 9.120459][ T191] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 9.120462][ T191] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 9.120464][ T191] RIP: 0033:0x7fa64bf2f1b8 [ 9.120466][ T191] Code: Unable to access opcode bytes at 0x7fa64bf2f18e. Code starting with the faulting instruction =========================================== [ 9.120467][ T191] RSP: 002b:00007fff76be9958 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 9.120470][ T191] RAX: ffffffffffffffda RBX: 00007fa64c05ff88 RCX: 00007fa64bf2f1b8 [ 9.120471][ T191] RDX: 00007fa64bc79fc8 RSI: fffffffffffffeb8 RDI: 0000000000000000 [ 9.120472][ T191] RBP: 00007fff76be99b0 R08: 0000000000000000 R09: 0000000000008010 [ 9.120473][ T191] R10: 00007fff76be9770 R11: 0000000000000246 R12: 0000000000000001 [ 9.120474][ T191] R13: 0000000000000000 R14: 00007fa64c05e680 R15: 00007fa64c05ffa0 | [ 9.769573][ T50] #12: ffffffffa9e9d660 (printk_legacy_map-wait-type-override){....}-{3:3}, at: console_emit_next_record (kernel/printk/printk.c:3095 (discriminator 2) kernel/printk/printk.c:3182 (discriminator 2)) | [ 9.769576][ T50] | [ 9.769576][ T50] stack backtrace: | [ 9.769582][ T50] Tainted: [W]=WARN [ 9.769583][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.769584][ T50] Workqueue: mld mld_ifc_work [ 9.769587][ T50] Call Trace: [ 9.769589][ T50] [ 9.769591][ T50] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 9.769597][ T50] lockdep_rcu_suspicious.cold (kernel/locking/lockdep.c:6938) [ 9.769602][ T50] __might_resched (kernel/sched/core.c:9196 (discriminator 9)) [ 9.769606][ T50] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 9.769609][ T50] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 9.769614][ T50] __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)) [ 9.769616][ T50] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.769623][ T50] ? 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) [ 9.769626][ T50] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 9.769629][ T50] put_chars (drivers/char/virtio_console.c:1176) [ 9.769632][ T50] ? __send_to_port (drivers/char/virtio_console.c:654) [ 9.769635][ T50] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.769640][ T50] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 9.769644][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.769649][ T50] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 9.769652][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.769658][ T50] console_emit_next_record (kernel/printk/printk.c:3183) [ 9.769661][ T50] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 9.769663][ T50] ? 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)) [ 9.769666][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.769668][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.769672][ T50] console_flush_one_record (kernel/printk/printk.c:3268) [ 9.769677][ T50] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 9.769678][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.769684][ T50] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 9.769687][ T50] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 9.769689][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.769690][ T50] ? 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) [ 9.769694][ T50] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 9.769696][ T50] ? vprintk_emit (kernel/printk/printk.c:2478) [ 9.769699][ T50] vprintk_emit (kernel/printk/printk.c:2479) [ 9.769702][ T50] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 9.769704][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.769709][ T50] _printk (kernel/printk/printk.c:2504) [ 9.769712][ T50] ? snapshot_read.cold (user.c:?) [ 9.769713][ T50] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 9.769719][ T50] ? idr_get_free (??:?) [ 9.769724][ T50] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 9.769729][ T50] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 9.769737][ T50] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 9.769740][ T50] ? validate_chain (kernel/locking/lockdep.c:159 kernel/locking/lockdep.c:191 kernel/locking/lockdep.c:3928) [ 9.769751][ T50] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 9.769757][ T50] sch_direct_xmit (net/sched/sch_generic.c:372) [ 9.769760][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.769762][ T50] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 9.769765][ T50] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 9.769766][ T50] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 9.769767][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.769772][ T50] __dev_xmit_skb (net/core/dev.c:4262) [ 9.769777][ T50] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 9.769778][ T50] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 9.769781][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 9.769783][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 9.769787][ T50] __dev_queue_xmit (net/core/dev.c:4884) [ 9.769790][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 9.769795][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.769796][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.769798][ T50] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 9.769810][ T50] ip6_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv6/ip6_output.c:138 (discriminator 3)) [ 9.769815][ T50] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 9.769817][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 9.769820][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.769823][ T50] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 9.769828][ T50] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 9.769833][ T50] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 9.769836][ T50] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 9.769838][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 9.769840][ T50] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 9.769842][ T50] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 9.769846][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.769849][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 9.769851][ T50] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 9.769854][ T50] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 9.769859][ T50] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 9.769865][ T50] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 9.769869][ T50] mld_ifc_work (net/ipv6/mcast.c:2711) [ 9.769871][ T50] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 9.769873][ T50] process_one_work (kernel/workqueue.c:3387) [ 9.769879][ T50] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 9.769882][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 9.769890][ T50] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 9.769894][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.769896][ T50] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 9.769899][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.769902][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 9.769904][ T50] kthread (kernel/kthread.c:436) [ 9.769906][ T50] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 9.769910][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.769913][ T50] ret_from_fork (arch/x86/kernel/process.c:158) [ 9.769917][ T50] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 9.769920][ T50] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 9.769924][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 9.769926][ T50] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 10.131340][ T50] softirqs last disabled at (460856): __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 10.131342][ T50] Preemption disabled at: | [ 10.131343][ T50] __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) | [ 10.131352][ T50] Tainted: [W]=WARN [ 10.131353][ T50] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.131355][ T50] Workqueue: mld mld_ifc_work [ 10.131358][ T50] Call Trace: [ 10.131360][ T50] [ 10.131362][ T50] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 10.131368][ T50] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 10.131370][ T50] __might_resched.cold (kernel/sched/core.c:9234) [ 10.131374][ T50] ? perf_trace_sched_switch (./include/linux/list.h:1037 (discriminator 3)) [ 10.131378][ T50] ? __kmalloc_noprof (./include/linux/sched/mm.h:317 mm/slub.c:4636 mm/slub.c:4974 mm/slub.c:5413 mm/slub.c:5439) [ 10.131382][ T50] __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)) [ 10.131384][ T50] ? alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.131391][ T50] ? 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) [ 10.131394][ T50] alloc_buf.isra.0 (./include/linux/slab.h:995 drivers/char/virtio_console.c:429) [ 10.131398][ T50] put_chars (drivers/char/virtio_console.c:1176) [ 10.131400][ T50] ? __send_to_port (drivers/char/virtio_console.c:654) [ 10.131402][ T50] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.131405][ T50] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.131408][ T50] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.131413][ T50] hvc_console_print (drivers/tty/hvc/hvc_console.c:177 (discriminator 2)) [ 10.131417][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.131423][ T50] ? hvc_write (drivers/tty/hvc/hvc_console.c:501) [ 10.131426][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.131431][ T50] console_emit_next_record (kernel/printk/printk.c:3183) [ 10.131435][ T50] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 10.131436][ T50] ? 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)) [ 10.131440][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.131441][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.131446][ T50] console_flush_one_record (kernel/printk/printk.c:3268) [ 10.131450][ T50] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 10.131452][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.131457][ T50] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 10.131460][ T50] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 10.131462][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.131464][ T50] ? 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) [ 10.131468][ T50] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 10.131470][ T50] ? vprintk_emit (kernel/printk/printk.c:2478) [ 10.131473][ T50] vprintk_emit (kernel/printk/printk.c:2479) [ 10.131476][ T50] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 10.131478][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.131483][ T50] _printk (kernel/printk/printk.c:2504) [ 10.131486][ T50] ? snapshot_read.cold (user.c:?) [ 10.131488][ T50] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 10.131494][ T50] ? idr_get_free (??:?) [ 10.131499][ T50] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 10.131504][ T50] ip6erspan_tunnel_xmit (net/ipv6/ip6_gre.c:936) ip6_gre [ 10.131509][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.131511][ T50] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 10.131516][ T50] ? ip6gre_tunnel_siocdevprivate (net/ipv6/ip6_gre.c:1200) ip6_gre [ 10.131518][ T50] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 10.131521][ T50] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:386 kernel/rcu/update.c:380) [ 10.131522][ T50] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 10.131525][ T50] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 10.131527][ T50] ? mark_usage (kernel/locking/lockdep.c:4690) [ 10.131536][ T50] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 10.131542][ T50] sch_direct_xmit (net/sched/sch_generic.c:372) [ 10.131545][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.131548][ T50] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 10.131550][ T50] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 10.131552][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.131557][ T50] __dev_xmit_skb (net/core/dev.c:4262) [ 10.131562][ T50] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 10.131564][ T50] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 10.131567][ T50] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 10.131568][ T50] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 10.131573][ T50] __dev_queue_xmit (net/core/dev.c:4884) [ 10.131580][ T50] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 10.131582][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:124 (discriminator 1) kernel/locking/lockdep.c:5884 (discriminator 1)) [ 10.131584][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.131590][ T50] ? neigh_hh_output (./include/net/neighbour.h:525) [ 10.131596][ T50] ip6_finish_output2 (./include/net/neighbour.h:558 net/ipv6/ip6_output.c:138) [ 10.131601][ T50] ? ip6_dst_lookup (net/ipv6/ip6_output.c:1269) [ 10.131603][ T50] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 10.131606][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.131609][ T50] ? ip6_mtu (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) ./include/net/ip6_route.h:384 (discriminator 2) net/ipv6/route.c:3290 (discriminator 2)) [ 10.131614][ T50] ip6_finish_output (net/ipv6/ip6_output.c:210 net/ipv6/ip6_output.c:221) [ 10.131618][ T50] ip6_output (./include/linux/netfilter.h:314 net/ipv6/ip6_output.c:248) [ 10.131622][ T50] ? ip6_finish_output (./include/linux/skbuff.h:1165) [ 10.131624][ T50] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 10.131626][ T50] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3049) [ 10.131628][ T50] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 10.131632][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.131635][ T50] ? __local_bh_enable_ip (kernel/softirq.c:478) [ 10.131637][ T50] ? icmp6_dst_alloc (net/ipv6/route.c:3364) [ 10.131640][ T50] mld_sendpack (./include/net/dst.h:470 (discriminator 4) ./include/linux/netfilter.h:325 (discriminator 4) ./include/linux/netfilter.h:319 (discriminator 4) net/ipv6/mcast.c:1870 (discriminator 4)) [ 10.131644][ T50] ? mld_dad_start_work (net/ipv6/mcast.c:1133) [ 10.131651][ T50] ? mld_send_cr (./include/linux/lockdep.h:249 net/ipv6/mcast.c:2148) [ 10.131655][ T50] mld_ifc_work (net/ipv6/mcast.c:2711) [ 10.131657][ T50] ? process_one_work (kernel/workqueue.c:3363 (discriminator 2)) [ 10.131659][ T50] process_one_work (kernel/workqueue.c:3387) [ 10.131666][ T50] ? __queue_delayed_work (kernel/workqueue.c:2622) [ 10.131669][ T50] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 10.131677][ T50] worker_thread (kernel/workqueue.c:3470 kernel/workqueue.c:3551) [ 10.131681][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.131683][ T50] ? __kthread_parkme (./include/linux/instrumented.h:82 ./include/asm-generic/bitops/instrumented-non-atomic.h:141 kernel/kthread.c:272) [ 10.131686][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.131689][ T50] ? rescuer_thread (./include/linux/list.h:419 (discriminator 3)) [ 10.131691][ T50] kthread (kernel/kthread.c:436) [ 10.131693][ T50] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 10.131697][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.131700][ T50] ret_from_fork (arch/x86/kernel/process.c:158) [ 10.131704][ T50] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/vdso/vma.c:80 (discriminator 1)) [ 10.131707][ T50] ? __switch_to (arch/x86/kernel/process_64.c:403 arch/x86/kernel/process_64.c:663) [ 10.131711][ T50] ? kthread_affine_preferred (kernel/kthread.c:857) [ 10.131714][ T50] ret_from_fork_asm (arch/x86/entry/entry_64.S:245) | [ 11.004149][ C3] | [ 11.004149][ C3] | [ 11.004149][ C3] stack backtrace: | [ 11.004155][ C3] Tainted: [W]=WARN [ 11.004156][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.004158][ C3] Call Trace: [ 11.004159][ C3] [ 11.004163][ C3] dump_stack_lvl (lib/dump_stack.c:94 lib/dump_stack.c:120) [ 11.004167][ C3] print_irq_inversion_bug.part.0.cold (kernel/locking/lockdep.c:4141) [ 11.004169][ C3] mark_lock_irq (kernel/locking/lockdep.c:4095 kernel/locking/lockdep.c:4174 kernel/locking/lockdep.c:4310) [ 11.004172][ C3] mark_lock (kernel/locking/lockdep.c:4769) [ 11.004174][ C3] mark_usage (kernel/locking/lockdep.c:4658) [ 11.004176][ C3] __lock_acquire (kernel/locking/lockdep.c:5208) [ 11.004178][ C3] lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.004180][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.004182][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004184][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.004186][ C3] console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.004188][ C3] ? console_lock_spinning_enable (kernel/printk/printk.c:1902 (discriminator 2)) [ 11.004189][ C3] console_emit_next_record (kernel/printk/printk.c:3177) [ 11.004192][ C3] ? devkmsg_read (./arch/x86/include/asm/atomic64_64.h:20) [ 11.004193][ C3] ? 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)) [ 11.004195][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004196][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.004198][ C3] console_flush_one_record (kernel/printk/printk.c:3268) [ 11.004201][ C3] ? console_emit_next_record (kernel/printk/printk.c:3150) [ 11.004202][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.004204][ C3] console_unlock (kernel/printk/printk.c:3350 kernel/printk/printk.c:3380 kernel/printk/printk.c:3420) [ 11.004206][ C3] ? console_flush_one_record (kernel/printk/printk.c:3316) [ 11.004208][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004209][ C3] ? 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) [ 11.004211][ C3] ? __down_trylock_console_sem (kernel/printk/printk.c:334) [ 11.004213][ C3] ? vprintk_emit (kernel/printk/printk.c:2478) [ 11.004214][ C3] vprintk_emit (kernel/printk/printk.c:2479) [ 11.004216][ C3] ? wake_up_klogd_work_func (kernel/printk/printk.c:4603 (discriminator 126)) [ 11.004217][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.004219][ C3] _printk (kernel/printk/printk.c:2504) [ 11.004221][ C3] ? snapshot_read.cold (user.c:?) [ 11.004223][ C3] ? ___ratelimit (lib/ratelimit.c:97 (discriminator 3)) [ 11.004226][ C3] ? idr_get_free (??:?) [ 11.004228][ C3] ip6_tnl_xmit_ctl.cold (net/ipv6/ip6_tunnel.c:1064 (discriminator 3)) [ 11.004230][ C3] ip6gre_tunnel_xmit (net/ipv6/ip6_gre.c:888) ip6_gre [ 11.004232][ C3] ? __gre6_xmit (./include/net/gre.h:135 (discriminator 2)) ip6_gre [ 11.004234][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.004236][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.004237][ C3] ? netif_skb_features (net/core/dev.c:3793 net/core/dev.c:3922) [ 11.004239][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.004240][ C3] ? skb_network_protocol (./include/linux/skbuff.h:2534) [ 11.004242][ C3] ? lock_pin_lock (kernel/locking/lockdep.c:5640 (discriminator 2) kernel/locking/lockdep.c:6003 (discriminator 2) kernel/locking/lockdep.c:5991 (discriminator 2)) [ 11.004245][ C3] dev_hard_start_xmit (./include/linux/netdevice.h:5429 ./include/linux/netdevice.h:5438 net/core/dev.c:3937 net/core/dev.c:3953) [ 11.004247][ C3] sch_direct_xmit (net/sched/sch_generic.c:372) [ 11.004249][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.004251][ C3] ? dequeue_skb (./include/trace/events/qdisc.h:14 (discriminator 19)) [ 11.004252][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.004253][ C3] ? tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 11.004255][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.004257][ C3] __dev_xmit_skb (net/core/dev.c:4262) [ 11.004259][ C3] ? alloc_netdev_dummy (net/core/dev.c:12327) [ 11.004260][ C3] ? __dev_queue_xmit (./include/linux/bottom_half.h:20 (discriminator 2) ./include/linux/rcupdate.h:902 (discriminator 2) net/core/dev.c:4844 (discriminator 2)) [ 11.004262][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004263][ C3] ? lock_acquire (./include/trace/events/lock.h:23 (discriminator 22) kernel/locking/lockdep.c:5871 (discriminator 22)) [ 11.004265][ C3] __dev_queue_xmit (net/core/dev.c:4884) [ 11.004267][ C3] ? find_held_lock (kernel/locking/lockdep.c:5367) [ 11.004269][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.004270][ C3] ? tcf_classify (net/sched/cls_api.c:1828) [ 11.004272][ C3] ? netdev_core_pick_tx (net/core/dev.c:4784) [ 11.004278][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.004280][ C3] ? _raw_spin_unlock_irqrestore (./include/linux/spinlock_api_smp.h:211 (discriminator 1) kernel/locking/spinlock.c:221 (discriminator 1)) [ 11.004283][ C3] ? __copy_skb_header (net/core/skbuff.c:1564) [ 11.004285][ C3] ? __asan_memcpy (mm/kasan/shadow.c:106 (discriminator 1)) [ 11.004288][ C3] ? __skb_clone (./include/linux/instrumented.h:112 ./include/linux/atomic/atomic-instrumented.h:435 net/core/skbuff.c:1636) [ 11.004290][ C3] tcf_mirred_to_dev (net/sched/act_mirred.c:242 net/sched/act_mirred.c:237 net/sched/act_mirred.c:330) act_mirred [ 11.004292][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.004294][ C3] tcf_mirred_act (net/sched/act_mirred.c:489) act_mirred [ 11.004296][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.004298][ C3] tcf_action_exec.part.0 (./include/net/tc_wrapper.h:254 net/sched/act_api.c:1162) [ 11.004300][ C3] __tcf_classify.constprop.0 (./include/net/tc_wrapper.h:260 net/sched/cls_api.c:1779) [ 11.004302][ C3] tcf_classify (net/sched/cls_api.c:1828) [ 11.004304][ C3] ? tcf_qevent_handle (./include/net/sch_generic.h:1039 (discriminator 2)) [ 11.004306][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.004307][ C3] tc_run (net/core/dev.c:4463) [ 11.004309][ C3] ? is_bpf_text_address (./include/linux/rcupdate.h:319 (discriminator 2) ./include/linux/rcupdate.h:880 (discriminator 2) kernel/bpf/core.c:751 (discriminator 2)) [ 11.004312][ C3] ? netdev_offload_xstats_push_delta (net/core/dev.c:9326 net/core/dev.c:9461) [ 11.004314][ C3] ? __kernel_text_address (kernel/extable.c:79) [ 11.004315][ C3] ? write_profile (profile.c:?) [ 11.004318][ C3] __netif_receive_skb_core.constprop.0 (net/core/dev.c:4538 (discriminator 1) net/core/dev.c:6115 (discriminator 1)) [ 11.004321][ C3] ? rcu_read_lock_any_held (./include/linux/lockdep.h:249 kernel/rcu/update.c:388 kernel/rcu/update.c:380) [ 11.004323][ C3] ? stack_depot_save_flags (lib/stackdepot.c:609 (discriminator 2) lib/stackdepot.c:676 (discriminator 2)) [ 11.004326][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.004328][ C3] ? do_xdp_generic (net/core/dev.c:5732) [ 11.004330][ C3] ? kasan_save_stack (mm/kasan/common.c:58) [ 11.004331][ C3] ? kasan_save_track (mm/kasan/common.c:78) [ 11.004333][ C3] ? __kasan_slab_free (mm/kasan/common.c:253 mm/kasan/common.c:285) [ 11.004334][ C3] ? kmem_cache_free (./include/linux/kasan.h:235 mm/slub.c:2748 mm/slub.c:6499 mm/slub.c:6626) [ 11.004335][ C3] ? rcu_do_batch (kernel/rcu/tree.c:2650) [ 11.004336][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.004337][ C3] ? rcu_lockdep_current_cpu_online (kernel/rcu/tree.c:4116 (discriminator 3) kernel/rcu/tree.c:4108 (discriminator 3)) [ 11.004339][ C3] ? mark_usage (kernel/locking/lockdep.c:4690) [ 11.004341][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.004343][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.004345][ C3] __netif_receive_skb_one_core (net/core/dev.c:6262) [ 11.004346][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.004348][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6726 (discriminator 2)) [ 11.004349][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6310) [ 11.004351][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004353][ C3] process_backlog (net/core/dev.c:6728) [ 11.004355][ C3] __napi_poll (net/core/dev.c:7787) [ 11.004357][ C3] net_rx_action (net/core/dev.c:7850 net/core/dev.c:8007) [ 11.004360][ C3] ? __napi_poll (./include/net/gro.h:507) [ 11.004362][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.004363][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004365][ C3] ? clockevents_program_event (kernel/time/clockevents.c:372) [ 11.004368][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004369][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004370][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4341) [ 11.004372][ C3] handle_softirqs (kernel/softirq.c:645) [ 11.004374][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.004375][ C3] ? _local_bh_enable (kernel/softirq.c:428 (discriminator 1)) [ 11.004377][ C3] do_softirq (kernel/softirq.c:546 (discriminator 19) kernel/softirq.c:533 (discriminator 19)) [ 11.004379][ C3] [ 11.004379][ C3] [ 11.004380][ C3] __local_bh_enable_ip (kernel/softirq.c:473) [ 11.004381][ C3] __neigh_event_send (./include/linux/bottom_half.h:33 (discriminator 2) net/core/neighbour.c:1276 (discriminator 2)) [ 11.004383][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4445 (discriminator 2)) [ 11.004385][ C3] ? __rcu_read_lock (kernel/rcu/tree_plugin.h:391 (discriminator 6)) [ 11.004386][ C3] neigh_resolve_output (./include/net/neighbour.h:480 ./include/net/neighbour.h:486 ./include/net/neighbour.h:484 net/core/neighbour.c:1600) [ 11.004388][ C3] ip_finish_output2 (./include/net/neighbour.h:560 (discriminator 3) net/ipv4/ip_output.c:236 (discriminator 3)) [ 11.004390][ C3] ? ip_dst_mtu_maybe_forward (./include/linux/rcupdate.h:882 ./include/net/ip.h:504) [ 11.004391][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.004392][ C3] ? ip_fragment.constprop.0 (net/ipv4/ip_output.c:587 (discriminator 41)) [ 11.004394][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:753 (discriminator 3)) [ 11.004395][ C3] ip_output (./include/linux/netfilter.h:314 net/ipv4/ip_output.c:437) [ 11.004397][ C3] ? ip_finish_output (./include/linux/cgroup.h:915) [ 11.004398][ C3] ? __ip_make_skb (net/ipv4/ip_output.c:1390 net/ipv4/ip_output.c:1501) [ 11.004401][ C3] ip_push_pending_frames (./include/net/dst.h:470 (discriminator 4) net/ipv4/ip_output.c:131 (discriminator 4) net/ipv4/ip_output.c:1510 (discriminator 4) net/ipv4/ip_output.c:1530 (discriminator 4)) [ 11.004402][ C3] raw_sendmsg (net/ipv4/raw.c:665) [ 11.004405][ C3] ? raw_send_hdrinc (./include/linux/skbuff.h:1165) [ 11.004407][ C3] ? validate_chain (kernel/locking/lockdep.c:3817 (discriminator 2) kernel/locking/lockdep.c:3837 (discriminator 2) kernel/locking/lockdep.c:3892 (discriminator 2)) [ 11.004409][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5254) [ 11.004411][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:5908 (discriminator 2)) [ 11.004413][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5554) [ 11.004415][ C3] __sock_sendmsg (net/socket.c:800 (discriminator 4) net/socket.c:815 (discriminator 4)) [ 11.004417][ C3] ? fdget (./include/linux/instrumented.h:82 ./include/linux/atomic/atomic-instrumented.h:49 fs/file.c:1194 fs/file.c:1208) [ 11.004420][ C3] __sys_sendto (net/socket.c:2281) [ 11.004422][ C3] ? __ia32_sys_getpeername (net/socket.c:2235) [ 11.004425][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1483 arch/x86/mm/fault.c:1536) [ 11.004427][ C3] __x64_sys_sendto (net/socket.c:2288 net/socket.c:2284 net/socket.c:2284) [ 11.004429][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 22)) [ 11.004432][ C3] ? lockdep_hardirqs_on (kernel/locking/lockdep.c:4488) [ 11.004433][ C3] ? do_syscall_64 (arch/x86/entry/syscall_64.c:81 (discriminator 44)) [ 11.004435][ C3] do_syscall_64 (arch/x86/entry/syscall_64.c:61 arch/x86/entry/syscall_64.c:84) [ 11.004436][ C3] ? exc_page_fault (arch/x86/mm/fault.c:1489 (discriminator 3) arch/x86/mm/fault.c:1536 (discriminator 3)) [ 11.004438][ C3] entry_SYSCALL_64_after_hwframe (arch/x86/entry/entry_64.S:121) [ 11.004439][ C3] RIP: 0033:0x7f506de5954e [ 11.004442][ C3] 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 [ 11.004443][ C3] RSP: 002b:00007ffc13c150e0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 11.004446][ C3] RAX: ffffffffffffffda RBX: 0000000000000040 RCX: 00007f506de5954e [ 11.004447][ C3] RDX: 0000000000000040 RSI: 000055f8ef0ad0a4 RDI: 0000000000000005 [ 11.004448][ C3] RBP: 00007ffc13c150f0 R08: 000055f8ef0bf320 R09: 0000000000000010 [ 11.004449][ C3] R10: 0000000000000000 R11: 0000000000000202 R12: 431bde82d7b634db Finger prints: __might_resched:__kmalloc_noprof:put_chars:hvc_console_print:console_emit_next_record __dev_queue_xmit:__dev_queue_xmit:dump_stack_lvl:__kmalloc_noprof:put_chars __irq_exit_rcu:dump_stack_lvl:__kmalloc_noprof:put_chars:hvc_console_print mark_lock_irq:mark_lock:mark_usage:__lock_acquire:console_lock_spinning_enable