make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_syymmetric.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_symmetric.sh [ 438.054820] br1: port 1(vx10) entered blocking state [ 438.055286] br1: port 1(vx10) entered disabled state [ 438.055791] vx10: entered allmulticast mode [ 438.056373] vx10: entered promiscuous mode [ 438.056667] br1: port 1(vx10) entered blocking state [ 438.056981] br1: port 1(vx10) entered forwarding state [ 438.101177] br1: port 2(vx20) entered blocking state [ 438.101766] br1: port 2(vx20) entered disabled state [ 438.102320] vx20: entered allmulticast mode [ 438.102896] vx20: entered promiscuous mode [ 438.103322] br1: port 2(vx20) entered blocking state [ 438.103879] br1: port 2(vx20) entered forwarding state [ 438.126870] br1: port 3(veth1) entered blocking state [ 438.127212] br1: port 3(veth1) entered disabled state [ 438.127513] veth1: entered allmulticast mode [ 438.127844] veth1: entered promiscuous mode [ 438.139090] br1: port 3(veth1) entered blocking state [ 438.139409] br1: port 3(veth1) entered forwarding state [ 438.161749] br1: port 4(veth2) entered blocking state [ 438.162208] br1: port 4(veth2) entered disabled state [ 438.162634] veth2: entered allmulticast mode [ 438.163129] veth2: entered promiscuous mode [ 438.174476] br1: port 4(veth2) entered blocking state [ 438.174782] br1: port 4(veth2) entered forwarding state [ 438.216870] br1: port 5(vx4001) entered blocking state [ 438.217397] br1: port 5(vx4001) entered disabled state [ 438.217795] vx4001: entered allmulticast mode [ 438.218199] vx4001: entered promiscuous mode [ 438.218539] br1: port 5(vx4001) entered blocking state [ 438.218953] br1: port 5(vx4001) entered forwarding state [ 438.326335] br1: entered promiscuous mode [ 438.327202] br1: left promiscuous mode [ 438.335139] br1: entered promiscuous mode [ 439.049032] br1: port 1(vx10) entered blocking state [ 439.049336] br1: port 1(vx10) entered disabled state [ 439.049625] vx10: entered allmulticast mode [ 439.049941] vx10: entered promiscuous mode [ 439.050232] br1: port 1(vx10) entered blocking state [ 439.050503] br1: port 1(vx10) entered forwarding state [ 439.092790] br1: port 2(vx20) entered blocking state [ 439.093114] br1: port 2(vx20) entered disabled state [ 439.093393] vx20: entered allmulticast mode [ 439.093709] vx20: entered promiscuous mode [ 439.093955] br1: port 2(vx20) entered blocking state [ 439.094238] br1: port 2(vx20) entered forwarding state [ 439.134491] br1: port 3(vx4001) entered blocking state [ 439.134808] br1: port 3(vx4001) entered disabled state [ 439.135115] vx4001: entered allmulticast mode [ 439.135434] vx4001: entered promiscuous mode [ 439.135686] br1: port 3(vx4001) entered blocking state [ 439.135967] br1: port 3(vx4001) entered forwarding state [ 439.156675] br1: port 4(w1) entered blocking state [ 439.156977] br1: port 4(w1) entered disabled state [ 439.157275] w1: entered allmulticast mode [ 439.157577] w1: entered promiscuous mode [ 439.167285] br1: port 4(w1) entered blocking state [ 439.167585] br1: port 4(w1) entered forwarding state [ 439.188866] br1: port 5(w3) entered blocking state [ 439.189210] br1: port 5(w3) entered disabled state [ 439.189489] w3: entered allmulticast mode [ 439.189799] w3: entered promiscuous mode [ 439.200841] br1: port 5(w3) entered blocking state [ 439.201172] br1: port 5(w3) entered forwarding state [ 439.292484] br1: entered promiscuous mode [ 439.292980] br1: left promiscuous mode [ 439.302153] br1: entered promiscuous mode [ 439.412329] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) # RTNETLINK answers: File exists # RTNETLINK answers: File exists [ 439.685068] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 439.686071] IPv6: vlan20-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 439.693078] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 439.693814] IPv6: vlan10-v: IPv6 duplicate address fe80::200:5eff:fe00:101 used by 00:00:5e:00:01:01 detected! [ 440.253163] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 440.701174] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 440.701818] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 440.702447] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 440.703031] br1: received packet on vx20 with own address as source address (addr:00:00:5e:00:01:01, vlan:20) [ 444.669241] net_ratelimit: 2 callbacks suppressed [ 444.669715] br1: received packet on vx10 with own address as source address (addr:00:00:5e:00:01:01, vlan:10) [ 444.989229] 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 ] [ 450.295094] w3: left allmulticast mode [ 450.295501] w3: left promiscuous mode [ 450.295823] br1: port 5(w3) entered disabled state [ 450.303195] w1: left allmulticast mode [ 450.303521] w1: left promiscuous mode [ 450.303835] br1: port 4(w1) entered disabled state [ 450.313144] vx4001: left allmulticast mode [ 450.313492] vx4001: left promiscuous mode [ 450.313831] br1: port 3(vx4001) entered disabled state [ 450.323175] vx20: left allmulticast mode [ 450.323504] vx20: left promiscuous mode [ 450.323831] br1: port 2(vx20) entered disabled state [ 450.333124] vx10: left allmulticast mode [ 450.333456] vx10: left promiscuous mode [ 450.333778] br1: port 1(vx10) entered disabled state [ 450.344519] ------------[ cut here ]------------ [ 450.344909] refcount_t: underflow; use-after-free. [ 450.345334] WARNING: CPU: 2 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 450.345983] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_vlan cls_matchall ip_gre bridge stp llc act_mirred act_police act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 450.347517] CPU: 2 PID: 67 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 450.348096] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 450.348993] Workqueue: netns cleanup_net [ 450.349319] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 450.349734] 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 a0 70 8f 82 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 [ 450.351171] RSP: 0018:ffffc0780025bd78 EFLAGS: 00010286 [ 450.351591] RAX: 0000000000000000 RBX: ffff9dddc25a4000 RCX: 00000000ffffdfff [ 450.352165] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 450.352728] RBP: ffff9dddc25a45f8 R08: ffffffff82d64508 R09: 00000000ffffdfff [ 450.353292] R10: ffffffff82c84520 R11: ffffffff82d34520 R12: ffff9dddc25a4000 [ 450.353849] R13: ffffc0780025be08 R14: ffff9dddc25a4b60 R15: ffffffff84213dd0 [ 450.354417] FS: 0000000000000000(0000) GS:ffff9dddfed00000(0000) knlGS:0000000000000000 [ 450.355053] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 450.355510] CR2: 00007f295a6642a8 CR3: 000000002e64c002 CR4: 00000000001706f0 [ 450.356081] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 450.356645] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 450.357228] Call Trace: [ 450.357434] [ 450.357616] ? __warn+0x84/0x170 [ 450.357890] ? refcount_warn_saturate+0xd0/0x130 [ 450.358268] ? report_bug+0x199/0x1b0 [ 450.358576] ? handle_bug+0x3d/0x70 [ 450.358867] ? exc_invalid_op+0x18/0x70 [ 450.359187] ? asm_exc_invalid_op+0x1a/0x20 [ 450.359536] ? refcount_warn_saturate+0xd0/0x130 [ 450.359909] ? refcount_warn_saturate+0xcf/0x130 [ 450.360288] br_sysfs_delbr+0x1d/0x40 [bridge] [ 450.360712] br_dev_delete+0x88/0xa0 [bridge] [ 450.361100] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 450.361529] cleanup_net+0x251/0x3a0 [ 450.361830] ? process_one_work+0x16c/0x4b0 [ 450.362175] process_one_work+0x1d9/0x4b0 [ 450.362503] worker_thread+0x1c1/0x3d0 [ 450.362813] ? __pfx_worker_thread+0x10/0x10 [ 450.363168] kthread+0xdd/0x110 [ 450.363429] ? __pfx_kthread+0x10/0x10 [ 450.363736] ret_from_fork+0x34/0x50 [ 450.364040] ? __pfx_kthread+0x10/0x10 [ 450.364343] ret_from_fork_asm+0x1b/0x30 [ 450.364673] [ 450.364862] irq event stamp: 57297 [ 450.365146] hardirqs last enabled at (57309): [] console_unlock+0x10d/0x130 [ 450.365820] hardirqs last disabled at (57318): [] console_unlock+0xf2/0x130 [ 450.366491] softirqs last enabled at (56848): [] __do_softirq+0x2c2/0x37a [ 450.367172] softirqs last disabled at (56843): [] irq_exit_rcu+0x7f/0xa0 [ 450.367817] ---[ end trace 0000000000000000 ]--- [ 450.368198] ------------[ cut here ]------------ [ 450.368567] sysfs group 'bridge' not found for kobject 'br1' [ 450.369049] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 450.369688] Modules linked in: macvlan vxlan ip6_udp_tunnel udp_tunnel act_vlan cls_matchall ip_gre bridge stp llc act_mirred act_police act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 450.371189] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 450.371859] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 450.372752] Workqueue: netns cleanup_net [ 450.373083] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 450.373465] 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 88 06 8f 82 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 [ 450.374900] RSP: 0018:ffffc0780025bd70 EFLAGS: 00010286 [ 450.375327] RAX: 0000000000000000 RBX: ffffffffc05ccc60 RCX: 00000000ffffdfff [ 450.375883] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 450.376446] RBP: 0000000000000000 R08: ffffffff82d64508 R09: 00000000ffffdfff [ 450.377022] R10: ffffffff82c84520 R11: ffffffff82d34520 R12: ffff9dddc25a45f8 [ 450.377576] R13: ffffc0780025be08 R14: ffff9dddc25a4b60 R15: ffffffff84213dd0 [ 450.378142] FS: 0000000000000000(0000) GS:ffff9dddfed00000(0000) knlGS:0000000000000000 [ 450.378769] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 450.379231] CR2: 00007f295a6642a8 CR3: 000000002e64c002 CR4: 00000000001706f0 [ 450.379789] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 450.380352] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 450.380907] Call Trace: [ 450.381120] [ 450.381301] ? __warn+0x84/0x170 [ 450.381571] ? sysfs_remove_group+0x75/0x90 [ 450.381906] ? report_bug+0x199/0x1b0 [ 450.382220] ? handle_bug+0x3d/0x70 [ 450.382507] ? exc_invalid_op+0x18/0x70 [ 450.382813] ? asm_exc_invalid_op+0x1a/0x20 [ 450.383167] ? sysfs_remove_group+0x75/0x90 [ 450.383505] br_dev_delete+0x88/0xa0 [bridge] [ 450.383884] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 450.384317] cleanup_net+0x251/0x3a0 [ 450.384619] ? process_one_work+0x16c/0x4b0 [ 450.384953] process_one_work+0x1d9/0x4b0 [ 450.385291] worker_thread+0x1c1/0x3d0 [ 450.385596] ? __pfx_worker_thread+0x10/0x10 [ 450.385944] kthread+0xdd/0x110 [ 450.386216] ? __pfx_kthread+0x10/0x10 [ 450.386528] ret_from_fork+0x34/0x50 [ 450.386823] ? __pfx_kthread+0x10/0x10 [ 450.387139] ret_from_fork_asm+0x1b/0x30 [ 450.387470] [ 450.387655] irq event stamp: 57971 [ 450.387927] hardirqs last enabled at (57981): [] console_unlock+0x10d/0x130 [ 450.388611] hardirqs last disabled at (57992): [] console_unlock+0xf2/0x130 [ 450.389284] softirqs last enabled at (56848): [] __do_softirq+0x2c2/0x37a [ 450.389939] softirqs last disabled at (56843): [] irq_exit_rcu+0x7f/0xa0 [ 450.390588] ---[ end trace 0000000000000000 ]--- [ 450.391265] br1: left promiscuous mode [ 450.725536] br1: left promiscuous mode [ 450.831562] br1: port 4(veth2) entered disabled state [ 450.841520] veth2: left allmulticast mode [ 450.841781] veth2: left promiscuous mode [ 450.842063] br1: port 4(veth2) entered disabled state [ 450.873414] br1: port 3(veth1) entered disabled state [ 450.884216] veth1: left allmulticast mode [ 450.884468] veth1: left promiscuous mode [ 450.884703] br1: port 3(veth1) entered disabled state [ 450.929509] vx4001: left allmulticast mode [ 450.929777] vx4001: left promiscuous mode [ 450.930021] br1: port 5(vx4001) entered disabled state [ 450.990514] vx20: left allmulticast mode [ 450.990864] vx20: left promiscuous mode [ 450.991204] br1: port 2(vx20) entered disabled state [ 451.063590] vx10: left allmulticast mode [ 451.063934] vx10: left promiscuous mode [ 451.064289] br1: port 1(vx10) entered disabled state ok 1 selftests: net/forwarding: vxlan_symmetric.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__->