make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q_port_8472.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_bridge_1q_port_8472.sh [ 137.269419] br1: port 1(vx10) entered blocking state [ 137.269955] br1: port 1(vx10) entered disabled state [ 137.270551] vx10: entered allmulticast mode [ 137.271152] vx10: entered promiscuous mode [ 137.271684] br1: port 1(vx10) entered blocking state [ 137.272229] br1: port 1(vx10) entered forwarding state [ 137.316930] br1: port 2(vx20) entered blocking state [ 137.317353] br1: port 2(vx20) entered disabled state [ 137.317835] vx20: entered allmulticast mode [ 137.318253] vx20: entered promiscuous mode [ 137.318685] br1: port 2(vx20) entered blocking state [ 137.319082] br1: port 2(vx20) entered forwarding state [ 137.341250] br1: port 3(veth1) entered blocking state [ 137.341627] br1: port 3(veth1) entered disabled state [ 137.341925] veth1: entered allmulticast mode [ 137.342263] veth1: entered promiscuous mode [ 137.353660] br1: port 3(veth1) entered blocking state [ 137.354033] br1: port 3(veth1) entered forwarding state [ 137.387597] br1: port 4(veth2) entered blocking state [ 137.387914] br1: port 4(veth2) entered disabled state [ 137.388208] veth2: entered allmulticast mode [ 137.388548] veth2: entered promiscuous mode [ 137.400069] br1: port 4(veth2) entered blocking state [ 137.400393] br1: port 4(veth2) entered forwarding state [ 137.827193] br2: port 1(w1) entered blocking state [ 137.827509] br2: port 1(w1) entered disabled state [ 137.827790] w1: entered allmulticast mode [ 137.828129] w1: entered promiscuous mode [ 137.909557] br2: port 2(vx10) entered blocking state [ 137.909870] br2: port 2(vx10) entered disabled state [ 137.910162] vx10: entered allmulticast mode [ 137.910506] vx10: entered promiscuous mode [ 137.910751] br2: port 2(vx10) entered blocking state [ 137.911025] br2: port 2(vx10) entered forwarding state [ 137.980008] br2: port 3(vx20) entered blocking state [ 137.980332] br2: port 3(vx20) entered disabled state [ 137.980634] vx20: entered allmulticast mode [ 137.980946] vx20: entered promiscuous mode [ 137.981192] br2: port 3(vx20) entered blocking state [ 137.981478] br2: port 3(vx20) entered forwarding state [ 138.064999] br2: port 1(w1) entered blocking state [ 138.065351] br2: port 1(w1) entered forwarding state [ 138.346400] br2: port 1(w1) entered blocking state [ 138.346716] br2: port 1(w1) entered disabled state [ 138.346992] w1: entered allmulticast mode [ 138.347386] w1: entered promiscuous mode [ 138.431234] br2: port 2(vx10) entered blocking state [ 138.431602] br2: port 2(vx10) entered disabled state [ 138.431916] vx10: entered allmulticast mode [ 138.432243] vx10: entered promiscuous mode [ 138.432569] br2: port 2(vx10) entered blocking state [ 138.432847] br2: port 2(vx10) entered forwarding state [ 138.510434] br2: port 3(vx20) entered blocking state [ 138.510761] br2: port 3(vx20) entered disabled state [ 138.511052] vx20: entered allmulticast mode [ 138.511395] vx20: entered promiscuous mode [ 138.511677] br2: port 3(vx20) entered blocking state [ 138.511959] br2: port 3(vx20) entered forwarding state [ 138.603115] br2: port 1(w1) entered blocking state [ 138.603437] br2: port 1(w1) entered forwarding state # INFO: Running tests with UDP port 8472 # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] # TEST: ping: local->remote 1 vid 10 [ OK ] # TEST: ping: local->remote 2 vid 10 [ OK ] # TEST: ping: local->remote 1 vid 20 [ OK ] # TEST: ping: local->remote 2 vid 20 [ OK ] [ 150.131296] vx20: left allmulticast mode [ 150.131792] vx20: left promiscuous mode [ 150.132222] br2: port 3(vx20) entered disabled state [ 150.139495] vx10: left allmulticast mode [ 150.139732] vx10: left promiscuous mode [ 150.139957] br2: port 2(vx10) entered disabled state [ 150.157469] w1: left allmulticast mode [ 150.157711] w1: left promiscuous mode [ 150.157929] br2: port 1(w1) entered disabled state [ 150.166646] ------------[ cut here ]------------ [ 150.167059] refcount_t: underflow; use-after-free. [ 150.167505] WARNING: CPU: 2 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 150.168141] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf 8021q act_mirred cls_flower bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 150.169099] CPU: 2 PID: 67 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 150.169510] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.170129] Workqueue: netns cleanup_net [ 150.170370] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 150.170749] 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 6f 98 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 [ 150.171847] RSP: 0018:ffffafcd4025bd78 EFLAGS: 00010286 [ 150.172260] RAX: 0000000000000000 RBX: ffff8eeb0209e000 RCX: 00000000ffffdfff [ 150.172870] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 150.173286] RBP: ffff8eeb0209e5f8 R08: ffffffff98b64508 R09: 00000000ffffdfff [ 150.173678] R10: ffffffff98a84520 R11: ffffffff98b34520 R12: ffff8eeb0209e000 [ 150.174058] R13: ffffafcd4025be08 R14: ffff8eeb0209eb60 R15: ffff8eeb03860050 [ 150.174474] FS: 0000000000000000(0000) GS:ffff8eeb3ed00000(0000) knlGS:0000000000000000 [ 150.175046] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.175474] CR2: 000055cd4e56ec70 CR3: 000000000271c004 CR4: 00000000001706f0 [ 150.175985] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.176498] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.176935] Call Trace: [ 150.177073] [ 150.177196] ? __warn+0x84/0x170 [ 150.177394] ? refcount_warn_saturate+0xd0/0x130 [ 150.177650] ? report_bug+0x199/0x1b0 [ 150.177871] ? handle_bug+0x3d/0x70 [ 150.178084] ? exc_invalid_op+0x18/0x70 [ 150.178325] ? asm_exc_invalid_op+0x1a/0x20 [ 150.178578] ? refcount_warn_saturate+0xd0/0x130 [ 150.178850] ? refcount_warn_saturate+0xcf/0x130 [ 150.179124] br_sysfs_delbr+0x1d/0x40 [bridge] [ 150.179467] br_dev_delete+0x88/0xa0 [bridge] [ 150.179761] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 150.180092] cleanup_net+0x251/0x3a0 [ 150.180373] ? process_one_work+0x16c/0x4b0 [ 150.180700] process_one_work+0x1d9/0x4b0 [ 150.181017] worker_thread+0x1c1/0x3d0 [ 150.181328] ? __pfx_worker_thread+0x10/0x10 [ 150.181664] kthread+0xdd/0x110 [ 150.181920] ? __pfx_kthread+0x10/0x10 [ 150.182221] ret_from_fork+0x34/0x50 [ 150.182514] ? __pfx_kthread+0x10/0x10 [ 150.182795] ret_from_fork_asm+0x1b/0x30 [ 150.183123] [ 150.183294] irq event stamp: 34437 [ 150.183531] hardirqs last enabled at (34449): [] console_unlock+0x10d/0x130 [ 150.184138] hardirqs last disabled at (34458): [] console_unlock+0xf2/0x130 [ 150.184742] softirqs last enabled at (34004): [] __do_softirq+0x2c2/0x37a [ 150.185359] softirqs last disabled at (33999): [] irq_exit_rcu+0x7f/0xa0 [ 150.185914] ---[ end trace 0000000000000000 ]--- [ 150.186253] ------------[ cut here ]------------ [ 150.186597] sysfs group 'bridge' not found for kobject 'br2' [ 150.186969] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 150.187420] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf 8021q act_mirred cls_flower bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 150.188393] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 150.188856] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.189477] Workqueue: netns cleanup_net [ 150.189699] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 150.189995] 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 6f 98 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 [ 150.191319] RSP: 0018:ffffafcd4025bd70 EFLAGS: 00010286 [ 150.191606] RAX: 0000000000000000 RBX: ffffffffc0424c60 RCX: 00000000ffffdfff [ 150.191986] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 150.192389] RBP: 0000000000000000 R08: ffffffff98b64508 R09: 00000000ffffdfff [ 150.192774] R10: ffffffff98a84520 R11: ffffffff98b34520 R12: ffff8eeb0209e5f8 [ 150.193200] R13: ffffafcd4025be08 R14: ffff8eeb0209eb60 R15: ffff8eeb03860050 [ 150.193605] FS: 0000000000000000(0000) GS:ffff8eeb3ed00000(0000) knlGS:0000000000000000 [ 150.194034] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.194362] CR2: 000055cd4e56ec70 CR3: 000000000271c004 CR4: 00000000001706f0 [ 150.194748] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.195137] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.195532] Call Trace: [ 150.195671] [ 150.195798] ? __warn+0x84/0x170 [ 150.195985] ? sysfs_remove_group+0x75/0x90 [ 150.196221] ? report_bug+0x199/0x1b0 [ 150.196440] ? handle_bug+0x3d/0x70 [ 150.196638] ? exc_invalid_op+0x18/0x70 [ 150.196861] ? asm_exc_invalid_op+0x1a/0x20 [ 150.197158] ? sysfs_remove_group+0x75/0x90 [ 150.197503] br_dev_delete+0x88/0xa0 [bridge] [ 150.197793] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 150.198171] cleanup_net+0x251/0x3a0 [ 150.198445] ? process_one_work+0x16c/0x4b0 [ 150.198745] process_one_work+0x1d9/0x4b0 [ 150.199060] worker_thread+0x1c1/0x3d0 [ 150.199369] ? __pfx_worker_thread+0x10/0x10 [ 150.199708] kthread+0xdd/0x110 [ 150.199962] ? __pfx_kthread+0x10/0x10 [ 150.200260] ret_from_fork+0x34/0x50 [ 150.200559] ? __pfx_kthread+0x10/0x10 [ 150.200841] ret_from_fork_asm+0x1b/0x30 [ 150.201167] [ 150.201360] irq event stamp: 35091 [ 150.201603] hardirqs last enabled at (35101): [] console_unlock+0x10d/0x130 [ 150.202251] hardirqs last disabled at (35110): [] console_unlock+0xf2/0x130 [ 150.202877] softirqs last enabled at (34004): [] __do_softirq+0x2c2/0x37a [ 150.203386] softirqs last disabled at (33999): [] irq_exit_rcu+0x7f/0xa0 [ 150.203830] ---[ end trace 0000000000000000 ]--- [ 150.277697] vx20: left allmulticast mode [ 150.278064] vx20: left promiscuous mode [ 150.278505] br2: port 3(vx20) entered disabled state [ 150.288456] vx10: left allmulticast mode [ 150.288696] vx10: left promiscuous mode [ 150.288919] br2: port 2(vx10) entered disabled state [ 150.295478] w1: left allmulticast mode [ 150.295710] w1: left promiscuous mode [ 150.295924] br2: port 1(w1) entered disabled state [ 150.304496] ------------[ cut here ]------------ [ 150.304775] sysfs group 'bridge' not found for kobject 'br2' [ 150.305103] WARNING: CPU: 3 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 150.305598] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel sch_tbf 8021q act_mirred cls_flower bridge stp llc ip6_gre ip6_tunnel tunnel6 act_gact cls_matchall ip_gre gre sch_ingress vrf veth [ 150.306552] CPU: 3 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 150.307017] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 150.307640] Workqueue: netns cleanup_net [ 150.307862] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 150.308131] 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 6f 98 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 [ 150.309124] RSP: 0018:ffffafcd4025bd70 EFLAGS: 00010286 [ 150.309450] RAX: 0000000000000000 RBX: ffffffffc0424c60 RCX: 00000000ffffdfff [ 150.309842] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 150.310234] RBP: 0000000000000000 R08: ffffffff98b64508 R09: 00000000ffffdfff [ 150.310631] R10: ffffffff98a84520 R11: ffffffff98b34520 R12: ffff8eeb05c7c5f8 [ 150.311025] R13: ffffafcd4025be08 R14: ffff8eeb05c7cb60 R15: ffffffff9a013dd0 [ 150.311419] FS: 0000000000000000(0000) GS:ffff8eeb3ed80000(0000) knlGS:0000000000000000 [ 150.311853] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 150.312169] CR2: 0000557df44a8dec CR3: 00000000018b8001 CR4: 00000000001706f0 [ 150.312593] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 150.313023] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 150.313454] Call Trace: [ 150.313605] [ 150.313734] ? __warn+0x84/0x170 [ 150.313943] ? sysfs_remove_group+0x75/0x90 [ 150.314198] ? report_bug+0x199/0x1b0 [ 150.314430] ? handle_bug+0x3d/0x70 [ 150.314653] ? exc_invalid_op+0x18/0x70 [ 150.314896] ? asm_exc_invalid_op+0x1a/0x20 [ 150.315156] ? sysfs_remove_group+0x75/0x90 [ 150.315412] br_dev_delete+0x88/0xa0 [bridge] [ 150.315696] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 150.316010] cleanup_net+0x251/0x3a0 [ 150.316235] ? process_one_work+0x16c/0x4b0 [ 150.316498] process_one_work+0x1d9/0x4b0 [ 150.316742] worker_thread+0x1c1/0x3d0 [ 150.316970] ? __pfx_worker_thread+0x10/0x10 [ 150.317245] kthread+0xdd/0x110 [ 150.317462] ? __pfx_kthread+0x10/0x10 [ 150.317701] ret_from_fork+0x34/0x50 [ 150.317921] ? __pfx_kthread+0x10/0x10 [ 150.318156] ret_from_fork_asm+0x1b/0x30 [ 150.318406] [ 150.318548] irq event stamp: 77373 [ 150.318754] hardirqs last enabled at (77383): [] console_unlock+0x10d/0x130 [ 150.319262] hardirqs last disabled at (77392): [] console_unlock+0xf2/0x130 [ 150.319734] softirqs last enabled at (76952): [] __do_softirq+0x2c2/0x37a [ 150.320197] softirqs last disabled at (76945): [] irq_exit_rcu+0x7f/0xa0 [ 150.320654] ---[ end trace 0000000000000000 ]--- [ 150.624563] br1: port 4(veth2) entered disabled state [ 150.635041] veth2: left allmulticast mode [ 150.635377] veth2: left promiscuous mode [ 150.635629] br1: port 4(veth2) entered disabled state [ 150.672437] br1: port 3(veth1) entered disabled state [ 150.682739] veth1: left allmulticast mode [ 150.682989] veth1: left promiscuous mode [ 150.683263] br1: port 3(veth1) entered disabled state [ 150.710017] vx20: left allmulticast mode [ 150.710269] vx20: left promiscuous mode [ 150.710513] br1: port 2(vx20) entered disabled state [ 150.778796] vx10: left allmulticast mode [ 150.779151] vx10: left promiscuous mode [ 150.779557] br1: port 1(vx10) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1q_port_8472.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__->