IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready list_add corruption. next->prev should be prev (ffff8881be151930), but was ffff8881b7a478f0. (next=ffffffff89fd0da0). IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready ------------[ cut here ]------------ kernel BUG at lib/list_debug.c:25! invalid opcode: 0000 [#1] PREEMPT SMP KASAN CPU: 0 PID: 6480 Comm: sh Not tainted 4.20.0-rc4+ #335 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: d8 60 88 e8 a1 fd d1 fd 0f 0b 48 89 de 48 c7 c7 e0 d7 60 88 e8 90 fd d1 fd 0f 0b 48 89 d9 48 c7 c7 a0 d8 60 88 e8 7f fd d1 fd <0f> 0b 48 89 f1 48 c7 c7 20 d9 60 88 48 89 de e8 6b fd d1 fd 0f 0b RSP: 0018:ffff8881dae06dd0 EFLAGS: 00010282 RAX: 0000000000000075 RBX: ffffffff89fd0da0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165eae5 RDI: 0000000000000005 RBP: ffff8881dae06de8 R08: ffff8881b7eb6300 R09: ffffed103b5c5020 R10: ffffed103b5c5020 R11: ffff8881dae28107 R12: ffff8881b81c42b0 R13: ffff8881b81c4040 R14: ffffffff89fd0b60 R15: ffffffff89fd0df0 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f53a2473000 CR3: 00000001bdd7c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __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+0xa59/0x27a0 net/ipv6/ip6_output.c:117 bridge0: port 2(bridge_slave_1) entered blocking state ip6_finish_output+0x58c/0xc60 net/ipv6/ip6_output.c:154 bridge0: port 2(bridge_slave_1) entered forwarding state bridge0: port 1(bridge_slave_0) entered blocking state NF_HOOK_COND include/linux/netfilter.h:278 [inline] ip6_output+0x232/0x9d0 net/ipv6/ip6_output.c:171 bridge0: port 1(bridge_slave_0) entered forwarding state IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready 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:1326 expire_timers kernel/time/timer.c:1363 [inline] __run_timers+0x7e5/0xc70 kernel/time/timer.c:1682 run_timer_softirq+0x52/0xb0 kernel/time/timer.c:1695 __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 IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready apic_timer_interrupt+0xf/0x20 arch/x86/entry/entry_64.S:804 RIP: 0010:unwind_next_frame arch/x86/include/asm/unwind.h:40 [inline] RIP: 0010:__unwind_start+0x16b/0x340 arch/x86/kernel/unwind_frame.c:414 Code: 00 00 48 c1 e8 03 48 c1 ee 03 49 bc 00 00 00 00 00 fc ff df 49 89 c6 49 89 f5 4d 01 e6 4d 01 e5 eb 30 4c 89 ff e8 65 f4 ff ff <4c> 89 f8 48 c1 e8 03 42 0f b6 14 20 4c 89 f8 83 e0 07 83 c0 03 38 RSP: 0018:ffff8881b682f8f8 EFLAGS: 00000296 ORIG_RAX: ffffffffffffff13 RAX: 0000000000000001 RBX: ffff8881b682f9c8 RCX: 0000000000000000 RDX: dffffc0000000000 RSI: ffff8881b682f9d8 RDI: ffff8881b682f990 RBP: ffff8881b682f938 R08: ffff8881b682f980 R09: ffff8881b7eb6300 R10: ffffed1036d05f33 R11: ffff8881b682f99f R12: dffffc0000000000 R13: ffffed1036d05f2b R14: ffffed1036d05f2a R15: ffff8881b682f948 unwind_start arch/x86/include/asm/unwind.h:54 [inline] __save_stack_trace+0x59/0xf0 arch/x86/kernel/stacktrace.c:43 save_stack_trace+0x1a/0x20 arch/x86/kernel/stacktrace.c:60 save_stack+0x43/0xd0 mm/kasan/kasan.c:448 set_track mm/kasan/kasan.c:460 [inline] kasan_kmalloc+0xc7/0xe0 mm/kasan/kasan.c:553 kasan_slab_alloc+0x12/0x20 mm/kasan/kasan.c:490 kmem_cache_alloc+0x12e/0x730 mm/slab.c:3554 getname_flags+0xd0/0x590 fs/namei.c:140 getname+0x19/0x20 fs/namei.c:211 do_sys_open+0x383/0x700 fs/open.c:1057 __do_sys_open fs/open.c:1081 [inline] __se_sys_open fs/open.c:1076 [inline] __x64_sys_open+0x7e/0xc0 fs/open.c:1076 do_syscall_64+0x1b9/0x820 arch/x86/entry/common.c:290 entry_SYSCALL_64_after_hwframe+0x49/0xbe RIP: 0033:0x7f53a22701a7 Code: c3 66 90 c7 05 fa af 20 00 16 00 00 00 b8 ff ff ff ff c3 f7 d8 89 05 ec af 20 00 83 c8 ff c3 90 90 90 90 b8 02 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8d 0d cd af 20 00 31 d2 48 29 c2 89 RSP: 002b:00007ffd68c94bf8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f53a247b1c8 RCX: 00007f53a22701a7 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007f53a247601d RBP: 00007ffd68c94c70 R08: 00007ffd68c9506f R09: 0000000000000000 R10: 00007f53a247601d R11: 0000000000000246 R12: 0000000000000008 R13: 00007f53a247a040 R14: 0000000000000000 R15: 00007ffd68c9506f Modules linked in: ---[ end trace a66805d60190ad80 ]--- RIP: 0010:__list_add_valid.cold.2+0xf/0x2a lib/list_debug.c:23 Code: d8 60 88 e8 a1 fd d1 fd 0f 0b 48 89 de 48 c7 c7 e0 d7 60 88 e8 90 fd d1 fd 0f 0b 48 89 d9 48 c7 c7 a0 d8 60 88 e8 7f fd d1 fd <0f> 0b 48 89 f1 48 c7 c7 20 d9 60 88 48 89 de e8 6b fd d1 fd 0f 0b RSP: 0018:ffff8881dae06dd0 EFLAGS: 00010282 8021q: adding VLAN 0 to HW filter on device bond0 RAX: 0000000000000075 RBX: ffffffff89fd0da0 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffffffff8165eae5 RDI: 0000000000000005 RBP: ffff8881dae06de8 R08: ffff8881b7eb6300 R09: ffffed103b5c5020 R10: ffffed103b5c5020 R11: ffff8881dae28107 R12: ffff8881b81c42b0 R13: ffff8881b81c4040 R14: ffffffff89fd0b60 R15: ffffffff89fd0df0 FS: 0000000000000000(0000) GS:ffff8881dae00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f53a2473000 CR3: 00000001bdd7c000 CR4: 00000000001406f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400