====================================== | [ 231.932389][ C3] ip6_tunnel: tep0 xmit: Local address not yet configured! | [ 233.593674][ C2] ------------[ cut here ]------------ | [ 233.593935][ C2] WARNING: ./include/linux/skbuff.h:3239 at __udp4_lib_err_encap+0x69a/0xad0, CPU#2: 1/52 | [ 233.594464][ C2] Modules linked in: vxlan ip6_gre ip_gre gre unix_diag netdevsim psample [ 233.595138][ C2] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 233.595372][ C2] Workqueue: mld mld_ifc_work [ 233.595562][ C2] RIP: 0010:__udp4_lib_err_encap (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv4/udp.c:864 (discriminator 3)) [ 233.595790][ C2] Code: 84 02 00 00 0f b6 2e 83 e5 0f 90 0f 0b 90 e9 ef fa ff ff 90 0f 0b 90 90 0f 0b 90 e9 bd fc ff ff 90 0f 0b 90 e9 57 fa ff ff 90 <0f> 0b 90 e9 65 fa ff ff 4c 8b 74 24 20 4c 8b 6c 24 28 4d 89 fa 45 All code ======== 0: 84 02 test %al,(%rdx) 2: 00 00 add %al,(%rax) 4: 0f b6 2e movzbl (%rsi),%ebp 7: 83 e5 0f and $0xf,%ebp a: 90 nop b: 0f 0b ud2 d: 90 nop e: e9 ef fa ff ff jmp 0xfffffffffffffb02 13: 90 nop 14: 0f 0b ud2 16: 90 nop 17: 90 nop 18: 0f 0b ud2 1a: 90 nop 1b: e9 bd fc ff ff jmp 0xfffffffffffffcdd 20: 90 nop 21: 0f 0b ud2 23: 90 nop 24: e9 57 fa ff ff jmp 0xfffffffffffffa80 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: e9 65 fa ff ff jmp 0xfffffffffffffa97 32: 4c 8b 74 24 20 mov 0x20(%rsp),%r14 37: 4c 8b 6c 24 28 mov 0x28(%rsp),%r13 3c: 4d 89 fa mov %r15,%r10 3f: 45 rex.RB Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: e9 65 fa ff ff jmp 0xfffffffffffffa6d 8: 4c 8b 74 24 20 mov 0x20(%rsp),%r14 d: 4c 8b 6c 24 28 mov 0x28(%rsp),%r13 12: 4d 89 fa mov %r15,%r10 15: 45 rex.RB [ 233.596342][ C2] RSP: 0018:ffa0000000228868 EFLAGS: 00010293 [ 233.596574][ C2] RAX: ff11000009704e64 RBX: ff1100001636a3c0 RCX: 0000000000000000 [ 233.596850][ C2] RDX: ff11000009704e80 RSI: ff11000009704e6c RDI: fffffffffffffff8 [ 233.597102][ C2] RBP: ff11000009704e40 R08: ff11000009704e6c R09: 0000000000000000 [ 233.597395][ C2] R10: ff1100001636a478 R11: 0000000000000001 R12: 0000000000000000 [ 233.597642][ C2] R13: ff1100001636a488 R14: ff1100001636a476 R15: ff11000012140040 [ 233.597891][ C2] FS: 0000000000000000(0000) GS:ff110000cbfd4000(0000) knlGS:0000000000000000 [ 233.598187][ C2] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 233.598416][ C2] CR2: 000055ae7518dd5c CR3: 0000000015b9d006 CR4: 0000000000771ef0 [ 233.598667][ C2] PKRU: 55555554 [ 233.598815][ C2] Call Trace: [ 233.598962][ C2] [ 233.599080][ C2] udp_err (net/ipv4/udp.c:933) [ 233.599245][ C2] icmp_unreach (net/ipv4/icmp.c:1196) [ 233.599441][ C2] ? __skb_checksum_complete (./arch/x86/include/asm/atomic.h:23 ./include/linux/atomic/atomic-arch-fallback.h:457 ./include/linux/atomic/atomic-instrumented.h:33 ./include/linux/refcount.h:170 ./include/linux/skbuff.h:2112 net/core/skbuff.c:3785) [ 233.599627][ C2] icmp_rcv (net/ipv4/icmp.c:1525 (discriminator 1)) [ 233.599776][ C2] ip_protocol_deliver_rcu (net/ipv4/ip_input.c:209) [ 233.599960][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2)) [ 233.600147][ C2] ip_local_deliver_finish (./include/linux/rcupdate.h:867 net/ipv4/ip_input.c:242) [ 233.600343][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 233.600529][ C2] ip_local_deliver (net/ipv4/ip_input.c:259) [ 233.600710][ C2] ? ip_local_deliver_finish (net/ipv4/ip_input.c:251) [ 233.600917][ C2] ? ip_rcv_finish_core (net/ipv4/ip_input.c:409 (discriminator 1)) [ 233.601097][ C2] ? do_xdp_generic (net/core/dev.c:5979) [ 233.601287][ C2] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2)) [ 233.601478][ C2] ip_rcv (./include/linux/netfilter.h:318 ./include/linux/netfilter.h:312 net/ipv4/ip_input.c:612) [ 233.601626][ C2] ? ip_local_deliver (net/ipv4/ip_input.c:605) [ 233.601808][ C2] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3)) [ 233.601999][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 233.602185][ C2] ? __update_load_avg_cfs_rq (kernel/sched/pelt.c:334) [ 233.602412][ C2] ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1)) [ 233.602592][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 233.602771][ C2] ? netif_close_many (./include/linux/list.h:127 ./include/linux/list.h:223 ./include/linux/list.h:295 net/core/dev.c:1799) [ 233.602954][ C2] __netif_receive_skb_one_core (net/core/dev.c:6202) [ 233.603179][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2)) [ 233.603401][ C2] ? __netif_receive_skb_list_core (net/core/dev.c:6202) [ 233.603616][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 233.603800][ C2] process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674) [ 233.603984][ C2] __napi_poll (net/core/dev.c:7737) [ 233.604138][ C2] net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957) [ 233.604322][ C2] ? __napi_poll (net/core/dev.c:7919) [ 233.604519][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 233.604704][ C2] ? clockevents_program_event (kernel/time/clockevents.c:369 (discriminator 1)) [ 233.604947][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 233.605132][ C2] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 233.605316][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 233.605512][ C2] handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623) [ 233.605697][ C2] ? _local_bh_enable (kernel/softirq.c:580) [ 233.605878][ C2] ? _local_bh_enable (kernel/softirq.c:580) [ 233.606065][ C2] do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19)) [ 233.606221][ C2] [ 233.606346][ C2] [ 233.606459][ C2] ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2)) [ 233.606641][ C2] __local_bh_enable_ip (kernel/softirq.c:450) [ 233.606822][ C2] __dev_queue_xmit (net/core/dev.c:4906) [ 233.607003][ C2] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 233.607192][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 233.607390][ C2] ? netdev_core_pick_tx (net/core/dev.c:4767) [ 233.607573][ C2] ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3)) [ 233.607756][ C2] ? eth_header (net/ethernet/eth.c:100) [ 233.607938][ C2] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614) [ 233.608161][ C2] ip6_finish_output2 (net/ipv6/ip6_output.c:61) [ 233.608356][ C2] ? ip6_xmit (net/ipv6/ip6_output.c:61) [ 233.608534][ C2] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 233.608714][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 233.608897][ C2] ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3281 (discriminator 2)) [ 233.609046][ C2] ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219) [ 233.609233][ C2] ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246) [ 233.609396][ C2] ? ip6_finish_output (net/ipv6/ip6_output.c:227) [ 233.609576][ C2] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 233.609756][ C2] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177) [ 233.609967][ C2] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 233.610158][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 233.610349][ C2] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 233.610530][ C2] ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1)) [ 233.610711][ C2] mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855) [ 233.610894][ C2] ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66) [ 233.611078][ C2] ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14)) [ 233.611262][ C2] mld_ifc_work (net/ipv6/mcast.c:2695) [ 233.611458][ C2] ? process_one_work (kernel/workqueue.c:3264 (discriminator 2)) [ 233.611637][ C2] process_one_work (kernel/workqueue.c:3293) [ 233.611820][ C2] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189) [ 233.611998][ C2] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2)) [ 233.612188][ C2] worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5)) [ 233.612380][ C2] ? rescuer_thread (kernel/workqueue.c:3398) [ 233.612559][ C2] ? __kthread_parkme (./arch/x86/include/asm/bitops.h:202 (discriminator 1) ./arch/x86/include/asm/bitops.h:232 (discriminator 1) ./include/asm-generic/bitops/instrumented-non-atomic.h:142 (discriminator 1) kernel/kthread.c:272 (discriminator 1)) [ 233.612743][ C2] ? rescuer_thread (kernel/workqueue.c:3398) [ 233.612921][ C2] kthread (kernel/kthread.c:436) [ 233.613068][ C2] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24)) [ 233.613288][ C2] ? kthread_affine_node (kernel/kthread.c:381) [ 233.613480][ C2] ret_from_fork (arch/x86/kernel/process.c:164) [ 233.613662][ C2] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 233.613875][ C2] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 (discriminator 1) arch/x86/kernel/process_64.c:377 (discriminator 1) arch/x86/kernel/process_64.c:665 (discriminator 1)) [ 233.614058][ C2] ? kthread_affine_node (kernel/kthread.c:381) [ 233.614246][ C2] ret_from_fork_asm (arch/x86/entry/entry_64.S:255) | [ 249.026656][ C3] ------------[ cut here ]------------ | [ 249.026839][ C3] WARNING: ./include/linux/skbuff.h:3239 at __udp6_lib_err_encap+0x600/0x930, CPU#3: 0/34 | [ 249.027126][ C3] Modules linked in: vxlan ip6_gre ip_gre gre unix_diag netdevsim psample | [ 249.027640][ C3] Tainted: [W]=WARN [ 249.027755][ C3] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 249.027928][ C3] Workqueue: mld mld_ifc_work [ 249.028076][ C3] RIP: 0010:__udp6_lib_err_encap (./include/linux/skbuff.h:3239 (discriminator 3) ./include/linux/skbuff.h:3235 (discriminator 3) net/ipv6/udp.c:652 (discriminator 3)) [ 249.028257][ C3] Code: 08 84 d2 0f 85 4f 02 00 00 44 8b 4b 28 e9 a9 fe ff ff 4c 8b 6c 24 20 4c 8b 7c 24 28 45 31 e4 4c 8b 74 24 30 e9 ce fd ff ff 90 <0f> 0b 90 48 29 c5 48 89 e8 48 81 fd ff ff 00 00 0f 86 09 fb ff ff All code ======== 0: 08 84 d2 0f 85 4f 02 or %al,0x24f850f(%rdx,%rdx,8) 7: 00 00 add %al,(%rax) 9: 44 8b 4b 28 mov 0x28(%rbx),%r9d d: e9 a9 fe ff ff jmp 0xfffffffffffffebb 12: 4c 8b 6c 24 20 mov 0x20(%rsp),%r13 17: 4c 8b 7c 24 28 mov 0x28(%rsp),%r15 1c: 45 31 e4 xor %r12d,%r12d 1f: 4c 8b 74 24 30 mov 0x30(%rsp),%r14 24: e9 ce fd ff ff jmp 0xfffffffffffffdf7 29: 90 nop 2a:* 0f 0b ud2 <-- trapping instruction 2c: 90 nop 2d: 48 29 c5 sub %rax,%rbp 30: 48 89 e8 mov %rbp,%rax 33: 48 81 fd ff ff 00 00 cmp $0xffff,%rbp 3a: 0f 86 09 fb ff ff jbe 0xfffffffffffffb49 Code starting with the faulting instruction =========================================== 0: 0f 0b ud2 2: 90 nop 3: 48 29 c5 sub %rax,%rbp 6: 48 89 e8 mov %rbp,%rax 9: 48 81 fd ff ff 00 00 cmp $0xffff,%rbp 10: 0f 86 09 fb ff ff jbe 0xfffffffffffffb1f [ 249.028759][ C3] RSP: 0018:ffa00000002806a8 EFLAGS: 00010293 [ 249.028933][ C3] RAX: ff110000121b4e40 RBX: ff1100001875c740 RCX: ff110000121b4eb0 [ 249.029140][ C3] RDX: ff110000121b4e80 RSI: ff110000121b4e88 RDI: fffffffffffffff8 [ 249.029356][ C3] RBP: ff110000121b4e88 R08: 1fe22000030eb902 R09: ff1100001875c740 [ 249.029565][ C3] R10: ff11000012140040 R11: 0000000000000004 R12: 0000000000000000 [ 249.029772][ C3] R13: ff1100001875c7f6 R14: ff1100001875c808 R15: ff1100001875c7f8 [ 249.029975][ C3] FS: 0000000000000000(0000) GS:ff110000cc054000(0000) knlGS:0000000000000000 [ 249.030219][ C3] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 249.030397][ C3] CR2: 000055ae7518dd5c CR3: 0000000015b9d002 CR4: 0000000000771ef0 [ 249.030603][ C3] PKRU: 55555554 [ 249.030706][ C3] Call Trace: [ 249.030809][ C3] [ 249.030881][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 249.031021][ C3] udpv6_err (net/ipv6/udp.c:714) [ 249.031127][ C3] ? __udp6_lib_err_encap (net/ipv6/udp.c:695) [ 249.031272][ C3] icmpv6_notify (net/ipv6/icmp.c:1087) [ 249.031414][ C3] ? icmpv6_param_prob_reason (net/ipv6/icmp.c:1039) [ 249.031551][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2)) [ 249.031686][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 249.031824][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 249.031962][ C3] icmpv6_rcv (net/ipv6/icmp.c:1230) [ 249.032102][ C3] ip6_protocol_deliver_rcu (net/ipv6/ip6_input.c:480) [ 249.032252][ C3] ip6_input_finish (net/ipv6/ip6_input.c:532) [ 249.032394][ C3] ip6_input (./include/linux/rcupdate.h:867 net/ipv6/ip6_input.c:543) [ 249.032498][ C3] ? ip6_input_finish (net/ipv6/ip6_input.c:536) [ 249.032635][ C3] ? ip6_rcv_core (./include/linux/skbuff.h:3395 net/ipv6/ip6_input.c:332) [ 249.032774][ C3] ipv6_rcv (./include/net/dst.h:480 (discriminator 4) net/ipv6/ip6_input.c:119 (discriminator 4) ./include/linux/netfilter.h:318 (discriminator 4) ./include/linux/netfilter.h:312 (discriminator 4) net/ipv6/ip6_input.c:351 (discriminator 4)) [ 249.032878][ C3] ? ip6_rcv_core (net/ipv6/ip6_input.c:345) [ 249.033013][ C3] ? validate_chain (kernel/locking/lockdep.c:3801 (discriminator 3) kernel/locking/lockdep.c:3821 (discriminator 3) kernel/locking/lockdep.c:3876 (discriminator 3)) [ 249.033148][ C3] ? handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623) [ 249.033287][ C3] ? __irq_exit_rcu (kernel/softirq.c:496 (discriminator 1) kernel/softirq.c:735 (discriminator 1)) [ 249.033425][ C3] ? irq_exit_rcu (kernel/softirq.c:754) [ 249.033564][ C3] ? mark_usage (kernel/locking/lockdep.c:4674 (discriminator 1)) [ 249.033699][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.033834][ C3] ? copy_process (./include/linux/rcupdate.h:300 (discriminator 2) ./include/linux/rcupdate.h:838 (discriminator 2) kernel/fork.c:2127 (discriminator 2)) [ 249.033973][ C3] ? process_backlog (./include/linux/local_lock_internal.h:62 (discriminator 2) net/core/dev.c:6671 (discriminator 2)) [ 249.034223][ C3] __netif_receive_skb_one_core (net/core/dev.c:6202) [ 249.034400][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2)) [ 249.034535][ C3] ? __netif_receive_skb_list_core (net/core/dev.c:6202) [ 249.034704][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.034937][ C3] process_backlog (./include/linux/rcupdate.h:867 net/core/dev.c:6674) [ 249.035076][ C3] __napi_poll (net/core/dev.c:7737) [ 249.035181][ C3] net_rx_action (net/core/dev.c:7800 net/core/dev.c:7957) [ 249.035321][ C3] ? __napi_poll (net/core/dev.c:7919) [ 249.035560][ C3] ? rcu_is_watching (./include/linux/context_tracking.h:128 (discriminator 3) kernel/rcu/tree.c:752 (discriminator 3)) [ 249.035787][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 249.035922][ C3] handle_softirqs (./arch/x86/include/asm/jump_label.h:37 ./include/trace/events/irq.h:142 kernel/softirq.c:623) [ 249.036061][ C3] ? _local_bh_enable (kernel/softirq.c:580) [ 249.036199][ C3] ? _local_bh_enable (kernel/softirq.c:580) [ 249.036343][ C3] do_softirq (kernel/softirq.c:523 (discriminator 19) kernel/softirq.c:510 (discriminator 19)) [ 249.036444][ C3] [ 249.036513][ C3] [ 249.036582][ C3] ? __dev_queue_xmit (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:909 (discriminator 2) net/core/dev.c:4905 (discriminator 2)) [ 249.036716][ C3] __local_bh_enable_ip (kernel/softirq.c:450) [ 249.036945][ C3] __dev_queue_xmit (net/core/dev.c:4906) [ 249.037084][ C3] ? __lock_acquire (kernel/locking/lockdep.c:5237) [ 249.037223][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 249.037363][ C3] ? netdev_core_pick_tx (net/core/dev.c:4767) [ 249.037499][ C3] ? __asan_memcpy (mm/kasan/shadow.c:105 (discriminator 3)) [ 249.037636][ C3] ? eth_header (net/ethernet/eth.c:100) [ 249.037777][ C3] ? neigh_resolve_output.part.0 (./include/linux/netdevice.h:3458 net/core/neighbour.c:1614) [ 249.037950][ C3] ip6_finish_output2 (net/ipv6/ip6_output.c:61) [ 249.038184][ C3] ? ip6_xmit (net/ipv6/ip6_output.c:61) [ 249.038323][ C3] ? find_held_lock (kernel/locking/lockdep.c:5350 (discriminator 1)) [ 249.038465][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 249.038694][ C3] ? ip6_mtu (./include/linux/rcupdate.h:310 (discriminator 2) ./include/linux/rcupdate.h:869 (discriminator 2) ./include/net/ip6_route.h:382 (discriminator 2) net/ipv6/route.c:3281 (discriminator 2)) [ 249.038892][ C3] ip6_finish_output (net/ipv6/ip6_output.c:208 net/ipv6/ip6_output.c:219) [ 249.039030][ C3] ip6_output (./include/linux/netfilter.h:307 net/ipv6/ip6_output.c:246) [ 249.039231][ C3] ? ip6_finish_output (net/ipv6/ip6_output.c:227) [ 249.039374][ C3] ? __lock_release.isra.0 (kernel/locking/lockdep.c:5536) [ 249.039604][ C3] ? xfrm_bundle_lookup.constprop.0 (net/xfrm/xfrm_policy.c:3177) [ 249.039775][ C3] ? mark_held_locks (kernel/locking/lockdep.c:4325 (discriminator 1)) [ 249.039913][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 249.040048][ C3] ? __local_bh_enable_ip (./arch/x86/include/asm/irqflags.h:42 ./arch/x86/include/asm/irqflags.h:119 kernel/softirq.c:455) [ 249.040280][ C3] ? icmp6_dst_alloc (net/ipv6/route.c:3357 (discriminator 1)) [ 249.040423][ C3] mld_sendpack (./include/linux/netfilter.h:319 ./include/linux/netfilter.h:312 net/ipv6/mcast.c:1855) [ 249.040564][ C3] ? nf_hook.constprop.0 (net/ipv4/ip_forward.c:66) [ 249.040702][ C3] ? mld_send_cr (net/ipv6/mcast.c:2131 (discriminator 14)) [ 249.040930][ C3] mld_ifc_work (net/ipv6/mcast.c:2695) [ 249.041065][ C3] ? process_one_work (kernel/workqueue.c:3264 (discriminator 2)) [ 249.041205][ C3] process_one_work (kernel/workqueue.c:3293) [ 249.041346][ C3] ? pwq_dec_nr_in_flight (kernel/workqueue.c:3189) [ 249.041572][ C3] ? lock_acquire.part.0 (kernel/locking/lockdep.c:470 (discriminator 2) kernel/locking/lockdep.c:5870 (discriminator 2)) [ 249.041712][ C3] worker_thread (kernel/workqueue.c:3365 (discriminator 5) kernel/workqueue.c:3452 (discriminator 5)) [ 249.041851][ C3] ? rescuer_thread (kernel/workqueue.c:3398) [ 249.041984][ C3] kthread (kernel/kthread.c:436) [ 249.042181][ C3] ? trace_irq_enable.constprop.0 (./include/trace/events/preemptirq.h:40 (discriminator 24)) [ 249.042355][ C3] ? kthread_affine_node (kernel/kthread.c:381) [ 249.042491][ C3] ret_from_fork (arch/x86/kernel/process.c:164) [ 249.042628][ C3] ? arch_exit_to_user_mode_prepare.isra.0 (arch/x86/entry/syscall_64.c:37) [ 249.042893][ C3] ? __switch_to (./arch/x86/include/asm/cpufeature.h:101 (discriminator 1) arch/x86/kernel/process_64.c:377 (discriminator 1) arch/x86/kernel/process_64.c:665 (discriminator 1)) [ 249.043029][ C3] ? kthread_affine_node (kernel/kthread.c:381) Finger prints: __udp6_lib_err_encap:udpv6_err:icmpv6_notify:icmpv6_rcv:ip6_protocol_deliver_rcu __udp4_lib_err_encap:udp_err:icmp_unreach:icmp_rcv:ip_protocol_deliver_rcu