make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_assymmetric_ipv6.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-2/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make[1]: Entering directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' TAP version 13 1..1 # timeout set to 10800 # selftests: net/forwarding: vxlan_asymmetric_ipv6.sh [ 1282.640915] br1: port 1(vx10) entered blocking state [ 1282.641416] br1: port 1(vx10) entered disabled state [ 1282.641881] vx10: entered allmulticast mode [ 1282.642338] vx10: entered promiscuous mode [ 1282.642684] br1: port 1(vx10) entered blocking state [ 1282.643115] br1: port 1(vx10) entered forwarding state [ 1282.686143] br1: port 2(vx20) entered blocking state [ 1282.686617] br1: port 2(vx20) entered disabled state [ 1282.687089] vx20: entered allmulticast mode [ 1282.687569] vx20: entered promiscuous mode [ 1282.687896] br1: port 2(vx20) entered blocking state [ 1282.688402] br1: port 2(vx20) entered forwarding state [ 1282.711893] br1: port 3(veth1) entered blocking state [ 1282.712418] br1: port 3(veth1) entered disabled state [ 1282.712876] veth1: entered allmulticast mode [ 1282.713385] veth1: entered promiscuous mode [ 1282.723792] br1: port 3(veth1) entered blocking state [ 1282.724118] br1: port 3(veth1) entered forwarding state [ 1282.744180] br1: port 4(veth2) entered blocking state [ 1282.744510] br1: port 4(veth2) entered disabled state [ 1282.744829] veth2: entered allmulticast mode [ 1282.745233] veth2: entered promiscuous mode [ 1282.756512] br1: port 4(veth2) entered blocking state [ 1282.756822] br1: port 4(veth2) entered forwarding state [ 1282.860242] br1: entered promiscuous mode [ 1282.860839] br1: left promiscuous mode [ 1282.869106] br1: entered promiscuous mode [ 1283.526929] br1: port 1(vx10) entered blocking state [ 1283.527390] br1: port 1(vx10) entered disabled state [ 1283.527813] vx10: entered allmulticast mode [ 1283.528338] vx10: entered promiscuous mode [ 1283.528725] br1: port 1(vx10) entered blocking state [ 1283.529145] br1: port 1(vx10) entered forwarding state [ 1283.575364] br1: port 2(vx20) entered blocking state [ 1283.575708] br1: port 2(vx20) entered disabled state [ 1283.576046] vx20: entered allmulticast mode [ 1283.576374] vx20: entered promiscuous mode [ 1283.576715] br1: port 2(vx20) entered blocking state [ 1283.577144] br1: port 2(vx20) entered forwarding state [ 1283.600369] br1: port 3(w1) entered blocking state [ 1283.600804] br1: port 3(w1) entered disabled state [ 1283.601287] w1: entered allmulticast mode [ 1283.601770] w1: entered promiscuous mode [ 1283.612854] br1: port 3(w1) entered blocking state [ 1283.613168] br1: port 3(w1) entered forwarding state [ 1283.634116] br1: port 4(w3) entered blocking state [ 1283.634417] br1: port 4(w3) entered disabled state [ 1283.634703] w3: entered allmulticast mode [ 1283.635038] w3: entered promiscuous mode [ 1283.645104] br1: port 4(w3) entered blocking state [ 1283.645404] br1: port 4(w3) entered forwarding state [ 1283.735680] br1: entered promiscuous mode [ 1283.736401] br1: left promiscuous mode [ 1283.744235] br1: entered promiscuous mode [ 1285.565436] net_ratelimit: 10 callbacks suppressed [ 1285.565441] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 1285.566320] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 1285.566886] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.567435] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.568205] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.568813] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.569362] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.569901] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.570455] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 1285.571020] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) # TEST: ping6: local->local vid 10->vid 20 [ OK ] # TEST: ping6: local->remote vid 10->vid 10 [ OK ] # TEST: ping6: local->remote vid 20->vid 20 [ OK ] # TEST: ping6: local->remote vid 10->vid 20 [ OK ] # TEST: ping6: local->remote vid 20->vid 10 [ OK ] # INFO: deleting neighbours from vlan interfaces # TEST: ping6: local->local vid 10->vid 20 [ OK ] # TEST: ping6: local->remote vid 10->vid 10 [ OK ] # TEST: ping6: local->remote vid 20->vid 20 [ OK ] # TEST: ping6: local->remote vid 10->vid 20 [ OK ] # TEST: ping6: local->remote vid 20->vid 10 [ OK ] [ 1299.787634] w3: left allmulticast mode [ 1299.788047] w3: left promiscuous mode [ 1299.788374] br1: port 4(w3) entered disabled state [ 1299.803181] w1: left allmulticast mode [ 1299.803513] w1: left promiscuous mode [ 1299.803834] br1: port 3(w1) entered disabled state [ 1299.813118] vx20: left allmulticast mode [ 1299.813362] vx20: left promiscuous mode [ 1299.813591] br1: port 2(vx20) entered disabled state [ 1299.819111] vx10: left allmulticast mode [ 1299.819370] vx10: left promiscuous mode [ 1299.819624] br1: port 1(vx10) entered disabled state [ 1299.827257] ------------[ cut here ]------------ [ 1299.827577] refcount_t: underflow; use-after-free. [ 1299.827867] WARNING: CPU: 2 PID: 68 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 1299.828338] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_vlan 8021q dummy act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 1299.829359] CPU: 2 PID: 68 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 1299.829752] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1299.830387] Workqueue: netns cleanup_net [ 1299.830611] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 1299.830895] Code: 0b 90 90 c3 cc cc cc cc 80 3d a1 b9 66 01 00 0f 85 75 ff ff ff c6 05 94 b9 66 01 01 90 48 c7 c7 c8 70 8f a6 e8 71 92 b4 ff 90 <0f> 0b 90 90 c3 cc cc cc cc 80 3d 74 b9 66 01 00 0f 85 4a ff ff ff [ 1299.831957] RSP: 0018:ffff979fc0263d78 EFLAGS: 00010286 [ 1299.832244] RAX: 0000000000000000 RBX: ffff8a54425fe000 RCX: 00000000ffffdfff [ 1299.832624] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 1299.833009] RBP: ffff8a54425fe5f8 R08: ffffffffa6d64508 R09: 00000000ffffdfff [ 1299.833388] R10: ffffffffa6c84520 R11: ffffffffa6d34520 R12: ffff8a54425fe000 [ 1299.833764] R13: ffff979fc0263e08 R14: ffff8a54425feb60 R15: ffffffffa8213dd0 [ 1299.834150] FS: 0000000000000000(0000) GS:ffff8a547ed00000(0000) knlGS:0000000000000000 [ 1299.834577] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1299.834905] CR2: 00005558e7491588 CR3: 0000000001f1c004 CR4: 00000000001706f0 [ 1299.835424] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1299.835974] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1299.836409] Call Trace: [ 1299.836552] [ 1299.836703] ? __warn+0x84/0x170 [ 1299.836889] ? refcount_warn_saturate+0xd0/0x130 [ 1299.837163] ? report_bug+0x199/0x1b0 [ 1299.837373] ? handle_bug+0x3d/0x70 [ 1299.837571] ? exc_invalid_op+0x18/0x70 [ 1299.837790] ? asm_exc_invalid_op+0x1a/0x20 [ 1299.838050] ? refcount_warn_saturate+0xd0/0x130 [ 1299.838308] ? refcount_warn_saturate+0xcf/0x130 [ 1299.838562] br_sysfs_delbr+0x1d/0x40 [bridge] [ 1299.838865] br_dev_delete+0x88/0xa0 [bridge] [ 1299.839144] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 1299.839467] cleanup_net+0x251/0x3a0 [ 1299.839669] ? process_one_work+0x16c/0x4b0 [ 1299.839902] process_one_work+0x1d9/0x4b0 [ 1299.840143] worker_thread+0x1c1/0x3d0 [ 1299.840353] ? __pfx_worker_thread+0x10/0x10 [ 1299.840618] kthread+0xdd/0x110 [ 1299.840792] ? __pfx_kthread+0x10/0x10 [ 1299.841013] ret_from_fork+0x34/0x50 [ 1299.841219] ? __pfx_kthread+0x10/0x10 [ 1299.841424] ret_from_fork_asm+0x1b/0x30 [ 1299.841647] [ 1299.841773] irq event stamp: 54639 [ 1299.841978] hardirqs last enabled at (54651): [] console_unlock+0x10d/0x130 [ 1299.842444] hardirqs last disabled at (54660): [] console_unlock+0xf2/0x130 [ 1299.842894] softirqs last enabled at (54426): [] __do_softirq+0x2c2/0x37a [ 1299.843390] softirqs last disabled at (54421): [] irq_exit_rcu+0x7f/0xa0 [ 1299.843831] ---[ end trace 0000000000000000 ]--- [ 1299.844187] ------------[ cut here ]------------ [ 1299.844471] sysfs group 'bridge' not found for kobject 'br1' [ 1299.844795] WARNING: CPU: 2 PID: 68 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 1299.845248] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_vlan 8021q dummy act_mirred ip6_gre ip6_tunnel tunnel6 cls_matchall ip_gre gre act_gact cls_flower sch_ingress bridge stp llc vrf veth [ 1299.846337] CPU: 2 PID: 68 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 1299.846796] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1299.847451] Workqueue: netns cleanup_net [ 1299.847671] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 1299.847934] Code: 48 89 ef 5d 41 5c e9 0a ae ff ff 48 89 ef e8 a2 9b ff ff eb d1 90 49 8b 14 24 48 8b 33 48 c7 c7 b0 06 8f a6 e8 fc b0 c5 ff 90 <0f> 0b 90 90 5b 5d 41 5c c3 cc cc cc cc 66 66 2e 0f 1f 84 00 00 00 [ 1299.848956] RSP: 0018:ffff979fc0263d70 EFLAGS: 00010286 [ 1299.849245] RAX: 0000000000000000 RBX: ffffffffc02b3c60 RCX: 00000000ffffdfff [ 1299.849620] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 1299.850009] RBP: 0000000000000000 R08: ffffffffa6d64508 R09: 00000000ffffdfff [ 1299.850388] R10: ffffffffa6c84520 R11: ffffffffa6d34520 R12: ffff8a54425fe5f8 [ 1299.850764] R13: ffff979fc0263e08 R14: ffff8a54425feb60 R15: ffffffffa8213dd0 [ 1299.851162] FS: 0000000000000000(0000) GS:ffff8a547ed00000(0000) knlGS:0000000000000000 [ 1299.851617] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1299.851930] CR2: 00005558e7491588 CR3: 0000000001f1c004 CR4: 00000000001706f0 [ 1299.852323] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1299.852728] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1299.853109] Call Trace: [ 1299.853247] [ 1299.853369] ? __warn+0x84/0x170 [ 1299.853551] ? sysfs_remove_group+0x75/0x90 [ 1299.853784] ? report_bug+0x199/0x1b0 [ 1299.854000] ? handle_bug+0x3d/0x70 [ 1299.854200] ? exc_invalid_op+0x18/0x70 [ 1299.854411] ? asm_exc_invalid_op+0x1a/0x20 [ 1299.854650] ? sysfs_remove_group+0x75/0x90 [ 1299.854883] br_dev_delete+0x88/0xa0 [bridge] [ 1299.855170] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 1299.855501] cleanup_net+0x251/0x3a0 [ 1299.855705] ? process_one_work+0x16c/0x4b0 [ 1299.855933] process_one_work+0x1d9/0x4b0 [ 1299.856166] worker_thread+0x1c1/0x3d0 [ 1299.856373] ? __pfx_worker_thread+0x10/0x10 [ 1299.856639] kthread+0xdd/0x110 [ 1299.856817] ? __pfx_kthread+0x10/0x10 [ 1299.857032] ret_from_fork+0x34/0x50 [ 1299.857233] ? __pfx_kthread+0x10/0x10 [ 1299.857441] ret_from_fork_asm+0x1b/0x30 [ 1299.857665] [ 1299.857790] irq event stamp: 55497 [ 1299.857988] hardirqs last enabled at (55509): [] console_unlock+0x10d/0x130 [ 1299.858452] hardirqs last disabled at (55518): [] console_unlock+0xf2/0x130 [ 1299.858907] softirqs last enabled at (55080): [] __do_softirq+0x2c2/0x37a [ 1299.859407] softirqs last disabled at (54895): [] irq_exit_rcu+0x7f/0xa0 [ 1299.859842] ---[ end trace 0000000000000000 ]--- [ 1299.860284] br1: left promiscuous mode [ 1300.131086] br1: left promiscuous mode [ 1300.236484] br1: port 4(veth2) entered disabled state [ 1300.247274] veth2: left allmulticast mode [ 1300.247605] veth2: left promiscuous mode [ 1300.247892] br1: port 4(veth2) entered disabled state [ 1300.278171] br1: port 3(veth1) entered disabled state [ 1300.288511] veth1: left allmulticast mode [ 1300.288756] veth1: left promiscuous mode [ 1300.288991] br1: port 3(veth1) entered disabled state [ 1300.323131] vx20: left allmulticast mode [ 1300.323401] vx20: left promiscuous mode [ 1300.323636] br1: port 2(vx20) entered disabled state [ 1300.389129] vx10: left allmulticast mode [ 1300.389386] vx10: left promiscuous mode [ 1300.389617] br1: port 1(vx10) entered disabled state ok 1 selftests: net/forwarding: vxlan_asymmetric_ipv6.sh make[1]: Leaving directory '/home/virtme/testing-2/tools/testing/selftests/net/forwarding' make: Leaving directory '/home/virtme/testing-2/tools/testing/selftests' xx__-> echo $? 0 xx__->