IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready list_add corruption. next->prev should be prev (ffff8881d8084ff0), but was ffff8881d806d030. (next=ffffffff8a1dca60). ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:25! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 7267 Comm: ip Not tainted 4.20.0-rc6-next-20181210+ #164 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:__list_add_valid.cold.2+0xf/0x2a lib/list_debug.c:23 Code: e5 80 88 e8 11 1f d2 fd 0f 0b 48 89 de 48 c7 c7 60 e5 80 88 e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd <0f> 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd 0f 0b RSP: 0018:ffff8881dac06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 RBP: ffff8881dac06dd8 R08: ffff888189980300 R09: ffffed103b585020 R10: ffffed103b585020 R11: ffff8881dac28107 R12: ffff8881b88cc2b0 R13: ffff8881b88cc040 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 FS: 00007f48c38fe700(0000) GS:ffff8881dac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcc7796000 CR3: 00000001b4b1f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: 8021q: adding VLAN 0 to HW filter on device team0 __list_add include/linux/list.h:60 [inline] list_add_tail include/linux/list.h:93 [inline] neigh_alloc net/core/neighbour.c:395 [inline] ___neigh_create+0x14b7/0x2600 net/core/neighbour.c:553 __neigh_create+0x30/0x40 net/core/neighbour.c:640 ip6_finish_output2+0xa64/0x2940 net/ipv6/ip6_output.c:117 ip6_finish_output+0x58c/0xc60 net/ipv6/ip6_output.c:154 NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x232/0x9d0 net/ipv6/ip6_output.c:171 dst_output include/net/dst.h:444 [inline] NF_HOOK include/linux/netfilter.h:289 [inline] mld_sendpack+0xad5/0xfa0 net/ipv6/mcast.c:1683 mld_send_cr net/ipv6/mcast.c:1979 [inline] mld_ifc_timer_expire+0x447/0x8a0 net/ipv6/mcast.c:2478 call_timer_fn+0x272/0x920 kernel/time/timer.c:1325 expire_timers kernel/time/timer.c:1362 [inline] __run_timers+0x7e5/0xc70 kernel/time/timer.c:1681 run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1694 __do_softirq+0x308/0xb7e kernel/softirq.c:292 invoke_softirq kernel/softirq.c:373 [inline] irq_exit+0x17f/0x1c0 kernel/softirq.c:413 exiting_irq arch/x86/include/asm/apic.h:536 [inline] smp_apic_timer_interrupt+0x1cb/0x760 arch/x86/kernel/apic/apic.c:1061 apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:807 RIP: 0010:arch_local_irq_enable arch/x86/include/asm/paravirt.h:776 [inline] RIP: 0010:mem_cgroup_commit_charge+0x306/0xa50 mm/memcontrol.c:5958 Code: 4c 8b 8d 60 fe ff ff 48 c1 ea 03 80 3c 02 00 0f 85 9b 05 00 00 48 83 3d 17 95 a5 07 00 0f 84 23 03 00 00 fb 66 0f 1f 44 00 00 <0f> 1f 44 00 00 48 b8 00 00 00 00 00 fc ff df 48 01 d8 48 c7 00 00 RSP: 0018:ffff88818943ec30 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 RAX: dffffc0000000000 RBX: 1ffff11031287d8b RCX: 1ffff11031330179 RDX: 1ffffffff12e4818 RSI: 0000000000000000 RDI: ffffffff897240c0 RBP: ffff88818943ede0 R08: 0000000000000001 R09: ffffea0006aae708 R10: 0000000000000000 R11: ffff888189980300 R12: ffffea0006aae700 R13: ffff8881d9a46b80 R14: ffff88818943edb8 R15: ffffea0006aae700 do_anonymous_page mm/memory.c:2984 [inline] handle_pte_fault mm/memory.c:3780 [inline] __handle_mm_fault+0x2c5f/0x5b70 mm/memory.c:3906 handle_mm_fault+0x54f/0xc70 mm/memory.c:3943 do_user_addr_fault arch/x86/mm/fault.c:1475 [inline] __do_page_fault+0x5f6/0xd70 arch/x86/mm/fault.c:1541 do_page_fault+0xf2/0x7e0 arch/x86/mm/fault.c:1572 page_fault+0x1e/0x30 arch/x86/entry/entry_64.S:1143 RIP: 0010:copy_user_enhanced_fast_string+0xe/0x20 arch/x86/lib/copy_user_64.S:180 Code: 89 d1 c1 e9 03 83 e2 07 f3 48 a5 89 d1 f3 a4 31 c0 0f 1f 00 c3 0f 1f 80 00 00 00 00 0f 1f 00 83 fa 40 0f 82 70 ff ff ff 89 d1 a4 31 c0 0f 1f 00 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 83 RSP: 0018:ffff88818943f468 EFLAGS: 00010206 RAX: 0000000000000000 RBX: 0000000000001c28 RCX: 0000000000001c18 RDX: 0000000000001c28 RSI: ffff888189bcb350 RDI: 00007ffcc7796000 RBP: ffff88818943f4a0 R08: ffffed10313799ed R09: ffffed10313799ed R10: ffffed10313799ec R11: ffff888189bccf67 R12: 00007ffcc7797c18 R13: 00007ffcc7795ff0 R14: ffff888189bcb340 R15: 00007ffffffff000 _copy_to_iter+0x2a3/0x1440 lib/iov_iter.c:602 copy_to_iter include/linux/uio.h:143 [inline] skb_copy_datagram_iter+0x1fe/0xc10 net/core/datagram.c:431 skb_copy_datagram_msg include/linux/skbuff.h:3335 [inline] netlink_recvmsg+0x376/0x1480 net/netlink/af_netlink.c:1975 sock_recvmsg_nosec net/socket.c:795 [inline] sock_recvmsg+0xd0/0x110 net/socket.c:802 ___sys_recvmsg+0x2b6/0x680 net/socket.c:2279 __sys_recvmsg+0x11a/0x280 net/socket.c:2328 __do_sys_recvmsg net/socket.c:2338 [inline] __se_sys_recvmsg net/socket.c:2335 [inline] __x64_sys_recvmsg+0x78/0xb0 net/socket.c:2335 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f48c301f210 Code: 31 d2 48 29 c2 64 89 11 48 83 c8 ff eb ea 90 90 90 90 90 90 90 90 90 90 90 90 83 3d e5 d3 2a 00 00 75 10 b8 2f 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 31 c3 48 83 ec 08 e8 6e bb 00 00 48 89 04 24 RSP: 002b:00007ffcc7795f68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f RAX: ffffffffffffffda RBX: 00000000006395c0 RCX: 00007f48c301f210 RDX: 0000000000000000 RSI: 00007ffcc7795fb0 RDI: 0000000000000003 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 R13: 0000000000000000 R14: 00007ffcc779a088 R15: 00007ffcc779a888 Modules linked in: ---[ end trace 94ff786ed9dcf0bf ]--- RIP: 0010:__list_add_valid.cold.2+0xf/0x2a lib/list_debug.c:23 Code: e5 80 88 e8 11 1f d2 fd 0f 0b 48 89 de 48 c7 c7 60 e5 80 88 e8 00 1f d2 fd 0f 0b 48 89 d9 48 c7 c7 20 e6 80 88 e8 ef 1e d2 fd <0f> 0b 48 89 f1 48 c7 c7 a0 e6 80 88 48 89 de e8 db 1e d2 fd 0f 0b RSP: 0018:ffff8881dac06dc0 EFLAGS: 00010286 RAX: 0000000000000075 RBX: ffffffff8a1dca60 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff816621c5 RDI: 0000000000000005 RBP: ffff8881dac06dd8 R08: ffff888189980300 R09: ffffed103b585020 R10: ffffed103b585020 R11: ffff8881dac28107 R12: ffff8881b88cc2b0 R13: ffff8881b88cc040 R14: ffffffff8a1dc820 R15: ffffffff8a1dcab0 FS: 00007f48c38fe700(0000) GS:ffff8881dac00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffcc7796000 CR3: 00000001b4b1f000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400