make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_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_bridge_1d_ipv6.sh [ 636.057535] br1: port 1(vx1) entered blocking state [ 636.057961] br1: port 1(vx1) entered disabled state [ 636.058383] vx1: entered allmulticast mode [ 636.058796] vx1: entered promiscuous mode [ 636.059280] br1: port 1(vx1) entered blocking state [ 636.059691] br1: port 1(vx1) entered forwarding state [ 636.068853] br1: port 2(veth1) entered blocking state [ 636.069184] br1: port 2(veth1) entered disabled state [ 636.069472] veth1: entered allmulticast mode [ 636.069803] veth1: entered promiscuous mode [ 636.079630] br1: port 2(veth1) entered blocking state [ 636.079974] br1: port 2(veth1) entered forwarding state [ 636.099476] br1: port 3(veth2) entered blocking state [ 636.099783] br1: port 3(veth2) entered disabled state [ 636.100070] veth2: entered allmulticast mode [ 636.100425] veth2: entered promiscuous mode [ 636.111019] br1: port 3(veth2) entered blocking state [ 636.111331] br1: port 3(veth2) entered forwarding state [ 636.486717] br2: port 1(w1) entered blocking state [ 636.487091] br2: port 1(w1) entered disabled state [ 636.487513] w1: entered allmulticast mode [ 636.487907] w1: entered promiscuous mode [ 636.550183] br2: port 2(vx2) entered blocking state [ 636.550488] br2: port 2(vx2) entered disabled state [ 636.550769] vx2: entered allmulticast mode [ 636.551086] vx2: entered promiscuous mode [ 636.551408] br2: port 2(vx2) entered blocking state [ 636.551687] br2: port 2(vx2) entered forwarding state [ 636.632285] br2: port 1(w1) entered blocking state [ 636.632612] br2: port 1(w1) entered forwarding state [ 636.859510] br2: port 1(w1) entered blocking state [ 636.859949] br2: port 1(w1) entered disabled state [ 636.860379] w1: entered allmulticast mode [ 636.860840] w1: entered promiscuous mode [ 636.932293] br2: port 2(vx2) entered blocking state [ 636.932721] br2: port 2(vx2) entered disabled state [ 636.933136] vx2: entered allmulticast mode [ 636.933590] vx2: entered promiscuous mode [ 636.933973] br2: port 2(vx2) entered blocking state [ 636.934367] br2: port 2(vx2) entered forwarding state [ 637.022788] br2: port 1(w1) entered blocking state [ 637.023238] br2: port 1(w1) entered forwarding state # INFO: Running tests with UDP port 4789 # TEST: ping: local->local [ OK ] # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] # TEST: ping6: local->local [ OK ] # TEST: ping6: local->remote 1 [ OK ] # TEST: ping6: local->remote 2 [ OK ] [ 686.613949] tc (948) used greatest stack depth: 11696 bytes left # TEST: VXLAN: flood [ OK ] [ 689.386279] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 698.412104] veth3: left promiscuous mode # TEST: VXLAN: envelope TTL [ OK ] # TEST: VXLAN: envelope TOS inheritance [ OK ] # TEST: VXLAN: ECN encap: 0x00->0x00 [ OK ] # TEST: VXLAN: ECN encap: 0x01->0x01 [ OK ] # TEST: VXLAN: ECN encap: 0x02->0x02 [ OK ] # TEST: VXLAN: ECN encap: 0x03->0x02 [ OK ] # TEST: VXLAN: ECN decap: 00/0:0->0x00 [ OK ] [ 714.694379] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 714.795050] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 714.895692] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 714.996523] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.097157] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.197955] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.298782] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.399623] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.500455] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 715.601237] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 # TEST: VXLAN: ECN decap: 01/0:0->0x00 [ OK ] # TEST: VXLAN: ECN decap: 02/0:0->0x00 [ OK ] # TEST: VXLAN: ECN decap: 00/0:1->0x01 [ OK ] # TEST: VXLAN: ECN decap: 01/0:1->0x01 [ OK ] # TEST: VXLAN: ECN decap: 02/0:1->0x01 [ OK ] # TEST: VXLAN: ECN decap: 03/0:1->0x03 [ OK ] # TEST: VXLAN: ECN decap: 00/0:2->0x02 [ OK ] # TEST: VXLAN: ECN decap: 01/0:2->0x01 [ OK ] # TEST: VXLAN: ECN decap: 02/0:2->0x02 [ OK ] # TEST: VXLAN: ECN decap: 03/0:2->0x03 [ OK ] # TEST: VXLAN: ECN decap: 00/0:3->0x03 [ OK ] # TEST: VXLAN: ECN decap: 01/0:3->0x03 [ OK ] # TEST: VXLAN: ECN decap: 02/0:3->0x03 [ OK ] # TEST: VXLAN: ECN decap: 03/0:3->0x03 [ OK ] [ 760.157351] net_ratelimit: 10 callbacks suppressed [ 760.157356] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.258570] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.359400] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.460036] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.560855] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.661484] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.762091] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.862712] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 760.963341] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 761.063939] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 # TEST: VXLAN: ECN decap: 03/0:0->error [ OK ] # INFO: Reapplying configuration [ 762.247757] vx1: left allmulticast mode [ 762.248005] vx1: left promiscuous mode [ 762.248233] br1: port 1(vx1) entered disabled state [ 767.304652] br1: port 1(vx1) entered blocking state [ 767.304953] br1: port 1(vx1) entered disabled state [ 767.305250] vx1: entered allmulticast mode [ 767.305575] vx1: entered promiscuous mode [ 767.305821] br1: port 1(vx1) entered blocking state [ 767.306085] br1: port 1(vx1) entered forwarding state # TEST: ping: local->local [ OK ] # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] # TEST: ping6: local->local [ OK ] # TEST: ping6: local->remote 1 [ OK ] # TEST: ping6: local->remote 2 [ OK ] # TEST: VXLAN: flood [ OK ] [ 820.237682] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] [ 826.088587] tc (2632) used greatest stack depth: 11576 bytes left # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 829.034382] veth3: left promiscuous mode [ 829.142225] vx2: left allmulticast mode [ 829.142509] vx2: left promiscuous mode [ 829.142735] br2: port 2(vx2) entered disabled state [ 829.154601] w1: left allmulticast mode [ 829.154865] w1: left promiscuous mode [ 829.155096] br2: port 1(w1) entered disabled state [ 829.165353] ------------[ cut here ]------------ [ 829.165653] refcount_t: underflow; use-after-free. [ 829.165959] WARNING: CPU: 2 PID: 67 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 829.166459] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 829.167209] CPU: 2 PID: 67 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 829.167595] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 829.168206] Workqueue: netns cleanup_net [ 829.168429] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 829.168718] 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 88 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 [ 829.169696] RSP: 0018:ffffb6d74025bd78 EFLAGS: 00010286 [ 829.169981] RAX: 0000000000000000 RBX: ffff8edc026d8000 RCX: 00000000ffffdfff [ 829.170374] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 829.170754] RBP: ffff8edc026d85f8 R08: ffffffff88d64508 R09: 00000000ffffdfff [ 829.171140] R10: ffffffff88c84520 R11: ffffffff88d34520 R12: ffff8edc026d8000 [ 829.171517] R13: ffffb6d74025be08 R14: ffff8edc026d8b60 R15: ffff8edc018a8050 [ 829.171892] FS: 0000000000000000(0000) GS:ffff8edc3ed00000(0000) knlGS:0000000000000000 [ 829.172321] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 829.172636] CR2: 0000557cc0806eb8 CR3: 0000000030c4c005 CR4: 00000000001706f0 [ 829.173024] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 829.173410] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 829.173788] Call Trace: [ 829.173926] [ 829.174048] ? __warn+0x84/0x170 [ 829.174239] ? refcount_warn_saturate+0xd0/0x130 [ 829.174492] ? report_bug+0x199/0x1b0 [ 829.174703] ? handle_bug+0x3d/0x70 [ 829.174901] ? exc_invalid_op+0x18/0x70 [ 829.175119] ? asm_exc_invalid_op+0x1a/0x20 [ 829.175357] ? refcount_warn_saturate+0xd0/0x130 [ 829.175610] ? refcount_warn_saturate+0xcf/0x130 [ 829.175859] br_sysfs_delbr+0x1d/0x40 [bridge] [ 829.176162] br_dev_delete+0x88/0xa0 [bridge] [ 829.176413] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 829.176700] cleanup_net+0x251/0x3a0 [ 829.176904] ? process_one_work+0x16c/0x4b0 [ 829.177147] process_one_work+0x1d9/0x4b0 [ 829.177375] worker_thread+0x1c1/0x3d0 [ 829.177587] ? __pfx_worker_thread+0x10/0x10 [ 829.177822] kthread+0xdd/0x110 [ 829.178005] ? __pfx_kthread+0x10/0x10 [ 829.178221] ret_from_fork+0x34/0x50 [ 829.178435] ? __pfx_kthread+0x10/0x10 [ 829.178656] ret_from_fork_asm+0x1b/0x30 [ 829.178900] [ 829.179039] irq event stamp: 18747 [ 829.179231] hardirqs last enabled at (18759): [] console_unlock+0x10d/0x130 [ 829.179708] hardirqs last disabled at (18768): [] console_unlock+0xf2/0x130 [ 829.180196] softirqs last enabled at (18330): [] __do_softirq+0x2c2/0x37a [ 829.180677] softirqs last disabled at (18325): [] irq_exit_rcu+0x7f/0xa0 [ 829.181150] ---[ end trace 0000000000000000 ]--- [ 829.181419] ------------[ cut here ]------------ [ 829.181692] sysfs group 'bridge' not found for kobject 'br2' [ 829.182040] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 829.182509] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 829.183214] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 829.183705] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 829.184359] Workqueue: netns cleanup_net [ 829.184594] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 829.184872] 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 88 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 [ 829.185847] RSP: 0018:ffffb6d74025bd70 EFLAGS: 00010286 [ 829.186136] RAX: 0000000000000000 RBX: ffffffffc042ac60 RCX: 00000000ffffdfff [ 829.186521] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 829.186893] RBP: 0000000000000000 R08: ffffffff88d64508 R09: 00000000ffffdfff [ 829.187284] R10: ffffffff88c84520 R11: ffffffff88d34520 R12: ffff8edc026d85f8 [ 829.187700] R13: ffffb6d74025be08 R14: ffff8edc026d8b60 R15: ffff8edc018a8050 [ 829.188102] FS: 0000000000000000(0000) GS:ffff8edc3ed00000(0000) knlGS:0000000000000000 [ 829.188568] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 829.188902] CR2: 0000557cc0806eb8 CR3: 0000000030c4c005 CR4: 00000000001706f0 [ 829.189320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 829.189726] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 829.190141] Call Trace: [ 829.190292] [ 829.190420] ? __warn+0x84/0x170 [ 829.190612] ? sysfs_remove_group+0x75/0x90 [ 829.190867] ? report_bug+0x199/0x1b0 [ 829.191089] ? handle_bug+0x3d/0x70 [ 829.191313] ? exc_invalid_op+0x18/0x70 [ 829.191540] ? asm_exc_invalid_op+0x1a/0x20 [ 829.191793] ? sysfs_remove_group+0x75/0x90 [ 829.192040] br_dev_delete+0x88/0xa0 [bridge] [ 829.192329] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 829.192647] cleanup_net+0x251/0x3a0 [ 829.192862] ? process_one_work+0x16c/0x4b0 [ 829.193105] process_one_work+0x1d9/0x4b0 [ 829.193356] worker_thread+0x1c1/0x3d0 [ 829.193581] ? __pfx_worker_thread+0x10/0x10 [ 829.193827] kthread+0xdd/0x110 [ 829.194020] ? __pfx_kthread+0x10/0x10 [ 829.194242] ret_from_fork+0x34/0x50 [ 829.194461] ? __pfx_kthread+0x10/0x10 [ 829.194693] ret_from_fork_asm+0x1b/0x30 [ 829.194914] [ 829.195040] irq event stamp: 19361 [ 829.195231] hardirqs last enabled at (19373): [] console_unlock+0x10d/0x130 [ 829.195699] hardirqs last disabled at (19382): [] console_unlock+0xf2/0x130 [ 829.196151] softirqs last enabled at (18330): [] __do_softirq+0x2c2/0x37a [ 829.196601] softirqs last disabled at (18325): [] irq_exit_rcu+0x7f/0xa0 [ 829.197052] ---[ end trace 0000000000000000 ]--- [ 829.285937] vx2: left allmulticast mode [ 829.286560] vx2: left promiscuous mode [ 829.286971] br2: port 2(vx2) entered disabled state [ 829.298289] w1: left allmulticast mode [ 829.298543] w1: left promiscuous mode [ 829.298847] br2: port 1(w1) entered disabled state [ 829.310400] ------------[ cut here ]------------ [ 829.310792] sysfs group 'bridge' not found for kobject 'br2' [ 829.311297] WARNING: CPU: 2 PID: 67 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 829.311949] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip_gre gre vrf veth [ 829.312946] CPU: 2 PID: 67 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 829.313639] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 829.314558] Workqueue: netns cleanup_net [ 829.314889] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 829.315281] 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 88 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 [ 829.316474] RSP: 0018:ffffb6d74025bd70 EFLAGS: 00010286 [ 829.316756] RAX: 0000000000000000 RBX: ffffffffc042ac60 RCX: 00000000ffffdfff [ 829.317166] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 829.317546] RBP: 0000000000000000 R08: ffffffff88d64508 R09: 00000000ffffdfff [ 829.317927] R10: ffffffff88c84520 R11: ffffffff88d34520 R12: ffff8edc026625f8 [ 829.318305] R13: ffffb6d74025be08 R14: ffff8edc02662b60 R15: ffffffff8a213dd0 [ 829.318683] FS: 0000000000000000(0000) GS:ffff8edc3ed00000(0000) knlGS:0000000000000000 [ 829.319119] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 829.319423] CR2: 0000557cc0806eb8 CR3: 0000000030c4c005 CR4: 00000000001706f0 [ 829.319814] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 829.320200] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 829.320580] Call Trace: [ 829.320724] [ 829.320854] ? __warn+0x84/0x170 [ 829.321038] ? sysfs_remove_group+0x75/0x90 [ 829.321274] ? report_bug+0x199/0x1b0 [ 829.321482] ? handle_bug+0x3d/0x70 [ 829.321676] ? exc_invalid_op+0x18/0x70 [ 829.321890] ? asm_exc_invalid_op+0x1a/0x20 [ 829.322130] ? sysfs_remove_group+0x75/0x90 [ 829.322360] br_dev_delete+0x88/0xa0 [bridge] [ 829.322624] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 829.322916] cleanup_net+0x251/0x3a0 [ 829.323127] ? process_one_work+0x16c/0x4b0 [ 829.323358] process_one_work+0x1d9/0x4b0 [ 829.323577] worker_thread+0x1c1/0x3d0 [ 829.323798] ? __pfx_worker_thread+0x10/0x10 [ 829.324099] kthread+0xdd/0x110 [ 829.324347] ? __pfx_kthread+0x10/0x10 [ 829.324648] ret_from_fork+0x34/0x50 [ 829.324895] ? __pfx_kthread+0x10/0x10 [ 829.325203] ret_from_fork_asm+0x1b/0x30 [ 829.325529] [ 829.325715] irq event stamp: 44187 [ 829.325992] hardirqs last enabled at (44197): [] console_unlock+0x10d/0x130 [ 829.326673] hardirqs last disabled at (44208): [] console_unlock+0xf2/0x130 [ 829.327350] softirqs last enabled at (43764): [] __do_softirq+0x2c2/0x37a [ 829.328007] softirqs last disabled at (43757): [] irq_exit_rcu+0x7f/0xa0 [ 829.328658] ---[ end trace 0000000000000000 ]--- [ 829.593394] br1: port 3(veth2) entered disabled state [ 829.602831] veth2: left allmulticast mode [ 829.603082] veth2: left promiscuous mode [ 829.603326] br1: port 3(veth2) entered disabled state [ 829.634569] br1: port 2(veth1) entered disabled state [ 829.645318] veth1: left allmulticast mode [ 829.645572] veth1: left promiscuous mode [ 829.645800] br1: port 2(veth1) entered disabled state [ 829.673240] vx1: left allmulticast mode [ 829.673482] vx1: left promiscuous mode [ 829.673696] br1: port 1(vx1) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1d_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__->