make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_assymmetric.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.sh [ 29.644602] br1: port 1(vx10) entered blocking state [ 29.645122] br1: port 1(vx10) entered disabled state [ 29.645416] vx10: entered allmulticast mode [ 29.645766] vx10: entered promiscuous mode [ 29.646177] br1: port 1(vx10) entered blocking state [ 29.646739] br1: port 1(vx10) entered forwarding state [ 29.691508] br1: port 2(vx20) entered blocking state [ 29.691811] br1: port 2(vx20) entered disabled state [ 29.692135] vx20: entered allmulticast mode [ 29.692514] vx20: entered promiscuous mode [ 29.692778] br1: port 2(vx20) entered blocking state [ 29.693172] br1: port 2(vx20) entered forwarding state [ 29.716006] br1: port 3(veth1) entered blocking state [ 29.716515] br1: port 3(veth1) entered disabled state [ 29.716946] veth1: entered allmulticast mode [ 29.717455] veth1: entered promiscuous mode [ 29.728220] br1: port 3(veth1) entered blocking state [ 29.728558] br1: port 3(veth1) entered forwarding state [ 29.751555] br1: port 4(veth2) entered blocking state [ 29.751873] br1: port 4(veth2) entered disabled state [ 29.752215] veth2: entered allmulticast mode [ 29.752554] veth2: entered promiscuous mode [ 29.766341] br1: port 4(veth2) entered blocking state [ 29.766796] br1: port 4(veth2) entered forwarding state [ 29.863292] 8021q: 802.1Q VLAN Support v1.8 [ 29.907014] br1: entered promiscuous mode [ 29.907569] br1: left promiscuous mode [ 29.915169] br1: entered promiscuous mode [ 30.616908] br1: port 1(vx10) entered blocking state [ 30.617245] br1: port 1(vx10) entered disabled state [ 30.617534] vx10: entered allmulticast mode [ 30.617848] vx10: entered promiscuous mode [ 30.618138] br1: port 1(vx10) entered blocking state [ 30.618426] br1: port 1(vx10) entered forwarding state [ 30.661796] br1: port 2(vx20) entered blocking state [ 30.662170] br1: port 2(vx20) entered disabled state [ 30.662460] vx20: entered allmulticast mode [ 30.662777] vx20: entered promiscuous mode [ 30.663040] br1: port 2(vx20) entered blocking state [ 30.663348] br1: port 2(vx20) entered forwarding state [ 30.683303] br1: port 3(w1) entered blocking state [ 30.683618] br1: port 3(w1) entered disabled state [ 30.683915] w1: entered allmulticast mode [ 30.684239] w1: entered promiscuous mode [ 30.695109] br1: port 3(w1) entered blocking state [ 30.695405] br1: port 3(w1) entered forwarding state [ 30.715678] br1: port 4(w3) entered blocking state [ 30.715977] br1: port 4(w3) entered disabled state [ 30.716291] w3: entered allmulticast mode [ 30.716623] w3: entered promiscuous mode [ 30.728569] br1: port 4(w3) entered blocking state [ 30.728893] br1: port 4(w3) entered forwarding state [ 30.821674] br1: entered promiscuous mode [ 30.822166] br1: left promiscuous mode [ 30.831173] br1: entered promiscuous mode [ 30.837626] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! # RTNETLINK answers: File exists # RTNETLINK answers: File exists [ 30.981217] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 30.982269] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 31.230161] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 31.741268] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 31.997273] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 31.998089] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 32.093294] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 35.773412] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) # TEST: ping: local->local vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 10 [ OK ] # TEST: ping: local->remote vid 20->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 20->vid 10 [ OK ] # INFO: deleting neighbours from vlan interfaces # TEST: ping: local->local vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 10 [ OK ] [ 43.581245] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) # TEST: ping: local->remote vid 20->vid 20 [ OK ] # TEST: ping: local->remote vid 10->vid 20 [ OK ] # TEST: ping: local->remote vid 20->vid 10 [ OK ] # TEST: neigh_suppress: on / neigh exists: yes [ OK ] # TEST: neigh_suppress: on / neigh exists: no [ OK ] # TEST: neigh_suppress: off / neigh exists: no [ OK ] # TEST: neigh_suppress: off / neigh exists: yes [ OK ] [ 47.571714] w3: left allmulticast mode [ 47.572150] w3: left promiscuous mode [ 47.572475] br1: port 4(w3) entered disabled state [ 47.583325] w1: left allmulticast mode [ 47.583658] w1: left promiscuous mode [ 47.583958] br1: port 3(w1) entered disabled state [ 47.593270] vx20: left allmulticast mode [ 47.593612] vx20: left promiscuous mode [ 47.593936] br1: port 2(vx20) entered disabled state [ 47.603174] vx10: left allmulticast mode [ 47.603408] vx10: left promiscuous mode [ 47.603632] br1: port 1(vx10) entered disabled state [ 47.610407] ------------[ cut here ]------------ [ 47.610763] refcount_t: underflow; use-after-free. [ 47.611095] WARNING: CPU: 0 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 47.611720] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth [ 47.612670] CPU: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 47.613244] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.614125] Workqueue: netns cleanup_net [ 47.614445] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 47.614860] 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 0f a7 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 [ 47.616178] RSP: 0018:ffffa72980063d78 EFLAGS: 00010286 [ 47.616478] RAX: 0000000000000000 RBX: ffff9a9ac24d2000 RCX: 00000000ffffdfff [ 47.616858] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 47.617345] RBP: ffff9a9ac24d25f8 R08: ffffffffa7564508 R09: 00000000ffffdfff [ 47.617727] R10: ffffffffa7484520 R11: ffffffffa7534520 R12: ffff9a9ac24d2000 [ 47.618116] R13: ffffa72980063e08 R14: ffff9a9ac24d2b60 R15: ffffffffa8a13dd0 [ 47.618588] FS: 0000000000000000(0000) GS:ffff9a9afec00000(0000) knlGS:0000000000000000 [ 47.619186] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.619527] CR2: 00007fbe394471b4 CR3: 0000000035e4c003 CR4: 00000000001706f0 [ 47.620081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.620634] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.621195] Call Trace: [ 47.621399] [ 47.621583] ? __warn+0x84/0x170 [ 47.621851] ? refcount_warn_saturate+0xd0/0x130 [ 47.622228] ? report_bug+0x199/0x1b0 [ 47.622531] ? handle_bug+0x3d/0x70 [ 47.622818] ? exc_invalid_op+0x18/0x70 [ 47.623146] ? asm_exc_invalid_op+0x1a/0x20 [ 47.623490] ? refcount_warn_saturate+0xd0/0x130 [ 47.623864] ? refcount_warn_saturate+0xcf/0x130 [ 47.624241] br_sysfs_delbr+0x1d/0x40 [bridge] [ 47.624667] br_dev_delete+0x88/0xa0 [bridge] [ 47.625044] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 47.625486] cleanup_net+0x251/0x3a0 [ 47.625781] ? process_one_work+0x16c/0x4b0 [ 47.626124] process_one_work+0x1d9/0x4b0 [ 47.626404] worker_thread+0x1c1/0x3d0 [ 47.626611] ? __pfx_worker_thread+0x10/0x10 [ 47.626855] kthread+0xdd/0x110 [ 47.627034] ? __pfx_kthread+0x10/0x10 [ 47.627252] ret_from_fork+0x34/0x50 [ 47.627462] ? __pfx_kthread+0x10/0x10 [ 47.627671] ret_from_fork_asm+0x1b/0x30 [ 47.627896] [ 47.628024] irq event stamp: 30331 [ 47.628240] hardirqs last enabled at (30343): [] console_unlock+0x10d/0x130 [ 47.628712] hardirqs last disabled at (30352): [] console_unlock+0xf2/0x130 [ 47.629174] softirqs last enabled at (29986): [] __do_softirq+0x2c2/0x37a [ 47.629622] softirqs last disabled at (29981): [] irq_exit_rcu+0x7f/0xa0 [ 47.630071] ---[ end trace 0000000000000000 ]--- [ 47.630330] ------------[ cut here ]------------ [ 47.630581] sysfs group 'bridge' not found for kobject 'br1' [ 47.630906] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 47.631350] Modules linked in: macvlan 8021q vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress vrf veth [ 47.631993] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G W 6.8.0-rc2-virtme #1 [ 47.632454] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 47.633076] Workqueue: netns cleanup_net [ 47.633298] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 47.633558] 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 0f a7 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 [ 47.634544] RSP: 0018:ffffa72980063d70 EFLAGS: 00010286 [ 47.634829] RAX: 0000000000000000 RBX: ffffffffc03bcc60 RCX: 00000000ffffdfff [ 47.635220] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 47.635602] RBP: 0000000000000000 R08: ffffffffa7564508 R09: 00000000ffffdfff [ 47.635986] R10: ffffffffa7484520 R11: ffffffffa7534520 R12: ffff9a9ac24d25f8 [ 47.636411] R13: ffffa72980063e08 R14: ffff9a9ac24d2b60 R15: ffffffffa8a13dd0 [ 47.636902] FS: 0000000000000000(0000) GS:ffff9a9afec00000(0000) knlGS:0000000000000000 [ 47.637441] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 47.637849] CR2: 00007fbe394471b4 CR3: 0000000035e4c003 CR4: 00000000001706f0 [ 47.638378] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 47.638930] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 47.639493] Call Trace: [ 47.639696] [ 47.639872] ? __warn+0x84/0x170 [ 47.640142] ? sysfs_remove_group+0x75/0x90 [ 47.640479] ? report_bug+0x199/0x1b0 [ 47.640780] ? handle_bug+0x3d/0x70 [ 47.641072] ? exc_invalid_op+0x18/0x70 [ 47.641381] ? asm_exc_invalid_op+0x1a/0x20 [ 47.641726] ? sysfs_remove_group+0x75/0x90 [ 47.642073] br_dev_delete+0x88/0xa0 [bridge] [ 47.642453] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 47.642845] cleanup_net+0x251/0x3a0 [ 47.643045] ? process_one_work+0x16c/0x4b0 [ 47.643286] process_one_work+0x1d9/0x4b0 [ 47.643510] worker_thread+0x1c1/0x3d0 [ 47.643744] ? __pfx_worker_thread+0x10/0x10 [ 47.644034] kthread+0xdd/0x110 [ 47.644224] ? __pfx_kthread+0x10/0x10 [ 47.644526] ret_from_fork+0x34/0x50 [ 47.644800] ? __pfx_kthread+0x10/0x10 [ 47.645119] ret_from_fork_asm+0x1b/0x30 [ 47.645438] [ 47.645621] irq event stamp: 30943 [ 47.645895] hardirqs last enabled at (30953): [] console_unlock+0x10d/0x130 [ 47.646594] hardirqs last disabled at (30964): [] console_unlock+0xf2/0x130 [ 47.647275] softirqs last enabled at (29986): [] __do_softirq+0x2c2/0x37a [ 47.647941] softirqs last disabled at (29981): [] irq_exit_rcu+0x7f/0xa0 [ 47.648598] ---[ end trace 0000000000000000 ]--- [ 47.649300] br1: left promiscuous mode [ 47.919453] br1: left promiscuous mode [ 48.027098] br1: port 4(veth2) entered disabled state [ 48.037164] veth2: left allmulticast mode [ 48.037420] veth2: left promiscuous mode [ 48.037646] br1: port 4(veth2) entered disabled state [ 48.075214] br1: port 3(veth1) entered disabled state [ 48.084793] veth1: left allmulticast mode [ 48.085047] veth1: left promiscuous mode [ 48.085291] br1: port 3(veth1) entered disabled state [ 48.117033] vx20: left allmulticast mode [ 48.117345] vx20: left promiscuous mode [ 48.117568] br1: port 2(vx20) entered disabled state [ 48.174400] vx10: left allmulticast mode [ 48.174674] vx10: left promiscuous mode [ 48.174922] br1: port 1(vx10) entered disabled state ok 1 selftests: net/forwarding: vxlan_asymmetric.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__->