make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_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_1d_port_8472.sh [ 14.209205] br1: port 1(vx1) entered blocking state [ 14.209726] br1: port 1(vx1) entered disabled state [ 14.210225] vx1: entered allmulticast mode [ 14.210661] vx1: entered promiscuous mode [ 14.211167] br1: port 1(vx1) entered blocking state [ 14.211664] br1: port 1(vx1) entered forwarding state [ 14.222852] br1: port 2(veth1) entered blocking state [ 14.223189] br1: port 2(veth1) entered disabled state [ 14.223479] veth1: entered allmulticast mode [ 14.223806] veth1: entered promiscuous mode [ 14.234096] br1: port 2(veth1) entered blocking state [ 14.234428] br1: port 2(veth1) entered forwarding state [ 14.244900] br1: port 3(veth2) entered blocking state [ 14.245217] br1: port 3(veth2) entered disabled state [ 14.245502] veth2: entered allmulticast mode [ 14.245833] veth2: entered promiscuous mode [ 14.256721] br1: port 3(veth2) entered blocking state [ 14.257033] br1: port 3(veth2) entered forwarding state [ 14.623149] br2: port 1(w1) entered blocking state [ 14.623441] br2: port 1(w1) entered disabled state [ 14.623714] w1: entered allmulticast mode [ 14.624064] w1: entered promiscuous mode [ 14.686744] br2: port 2(vx2) entered blocking state [ 14.687055] br2: port 2(vx2) entered disabled state [ 14.687328] vx2: entered allmulticast mode [ 14.687638] vx2: entered promiscuous mode [ 14.687911] br2: port 2(vx2) entered blocking state [ 14.688187] br2: port 2(vx2) entered forwarding state [ 14.760450] br2: port 1(w1) entered blocking state [ 14.760756] br2: port 1(w1) entered forwarding state [ 14.956117] br2: port 1(w1) entered blocking state [ 14.956415] br2: port 1(w1) entered disabled state [ 14.956683] w1: entered allmulticast mode [ 14.956990] w1: entered promiscuous mode [ 15.018484] br2: port 2(vx2) entered blocking state [ 15.018780] br2: port 2(vx2) entered disabled state [ 15.019062] vx2: entered allmulticast mode [ 15.019367] vx2: entered promiscuous mode [ 15.019623] br2: port 2(vx2) entered blocking state [ 15.019889] br2: port 2(vx2) entered forwarding state [ 15.094515] br2: port 1(w1) entered blocking state [ 15.094811] br2: port 1(w1) entered forwarding state # Running tests with UDP port 8472 # TEST: ping: local->local [ OK ] # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] [ 23.491360] vx2: left allmulticast mode [ 23.491632] vx2: left promiscuous mode [ 23.491886] br2: port 2(vx2) entered disabled state [ 23.502480] w1: left allmulticast mode [ 23.502783] w1: left promiscuous mode [ 23.503050] br2: port 1(w1) entered disabled state [ 23.511221] ------------[ cut here ]------------ [ 23.511542] refcount_t: underflow; use-after-free. [ 23.511895] WARNING: CPU: 0 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0xd0/0x130 [ 23.512404] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 23.513257] CPU: 0 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 23.513714] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.514496] Workqueue: netns cleanup_net [ 23.514794] RIP: 0010:refcount_warn_saturate+0xd0/0x130 [ 23.515136] 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 a8 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 [ 23.516238] RSP: 0018:ffffa41940273d78 EFLAGS: 00010286 [ 23.516574] RAX: 0000000000000000 RBX: ffff9631c233e000 RCX: 00000000ffffdfff [ 23.517030] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 23.517529] RBP: ffff9631c233e5f8 R08: ffffffffa8d64508 R09: 00000000ffffdfff [ 23.517993] R10: ffffffffa8c84520 R11: ffffffffa8d34520 R12: ffff9631c233e000 [ 23.518434] R13: ffffa41940273e08 R14: ffff9631c233eb60 R15: ffff9631c59d8050 [ 23.518839] FS: 0000000000000000(0000) GS:ffff9631fec00000(0000) knlGS:0000000000000000 [ 23.519283] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.519599] CR2: 00007fd4cfdcf270 CR3: 00000000039b8004 CR4: 00000000001706f0 [ 23.520017] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.520450] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.520881] Call Trace: [ 23.521055] [ 23.521211] ? __warn+0x84/0x170 [ 23.521438] ? refcount_warn_saturate+0xd0/0x130 [ 23.521728] ? report_bug+0x199/0x1b0 [ 23.521972] ? handle_bug+0x3d/0x70 [ 23.522190] ? exc_invalid_op+0x18/0x70 [ 23.522436] ? asm_exc_invalid_op+0x1a/0x20 [ 23.522700] ? refcount_warn_saturate+0xd0/0x130 [ 23.522994] ? refcount_warn_saturate+0xcf/0x130 [ 23.523283] br_sysfs_delbr+0x1d/0x40 [bridge] [ 23.523621] br_dev_delete+0x88/0xa0 [bridge] [ 23.523900] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 23.524227] cleanup_net+0x251/0x3a0 [ 23.524473] ? process_one_work+0x16c/0x4b0 [ 23.524739] process_one_work+0x1d9/0x4b0 [ 23.525015] worker_thread+0x1c1/0x3d0 [ 23.525246] ? __pfx_worker_thread+0x10/0x10 [ 23.525510] kthread+0xdd/0x110 [ 23.525725] ? __pfx_kthread+0x10/0x10 [ 23.525989] ret_from_fork+0x34/0x50 [ 23.526217] ? __pfx_kthread+0x10/0x10 [ 23.526426] ret_from_fork_asm+0x1b/0x30 [ 23.526653] [ 23.526778] irq event stamp: 14669 [ 23.526981] hardirqs last enabled at (14681): [] console_unlock+0x10d/0x130 [ 23.527451] hardirqs last disabled at (14690): [] console_unlock+0xf2/0x130 [ 23.527906] softirqs last enabled at (14210): [] __do_softirq+0x2c2/0x37a [ 23.528362] softirqs last disabled at (14203): [] irq_exit_rcu+0x7f/0xa0 [ 23.528808] ---[ end trace 0000000000000000 ]--- [ 23.529070] ------------[ cut here ]------------ [ 23.529324] sysfs group 'bridge' not found for kobject 'br2' [ 23.529648] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 23.530090] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 23.530840] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 23.531305] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.531905] Workqueue: netns cleanup_net [ 23.532126] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 23.532390] 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 a8 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 [ 23.533368] RSP: 0018:ffffa41940273d70 EFLAGS: 00010286 [ 23.533672] RAX: 0000000000000000 RBX: ffffffffc0435c60 RCX: 00000000ffffdfff [ 23.534085] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 23.534487] RBP: 0000000000000000 R08: ffffffffa8d64508 R09: 00000000ffffdfff [ 23.534884] R10: ffffffffa8c84520 R11: ffffffffa8d34520 R12: ffff9631c233e5f8 [ 23.535292] R13: ffffa41940273e08 R14: ffff9631c233eb60 R15: ffff9631c59d8050 [ 23.535698] FS: 0000000000000000(0000) GS:ffff9631fec00000(0000) knlGS:0000000000000000 [ 23.536170] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.536497] CR2: 00007fd4cfdcf270 CR3: 000000001044c002 CR4: 00000000001706f0 [ 23.536907] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.537327] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.537739] Call Trace: [ 23.537897] [ 23.538036] ? __warn+0x84/0x170 [ 23.538235] ? sysfs_remove_group+0x75/0x90 [ 23.538480] ? report_bug+0x199/0x1b0 [ 23.538701] ? handle_bug+0x3d/0x70 [ 23.538912] ? exc_invalid_op+0x18/0x70 [ 23.539149] ? asm_exc_invalid_op+0x1a/0x20 [ 23.539395] ? sysfs_remove_group+0x75/0x90 [ 23.539646] br_dev_delete+0x88/0xa0 [bridge] [ 23.539922] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 23.540246] cleanup_net+0x251/0x3a0 [ 23.540458] ? process_one_work+0x16c/0x4b0 [ 23.540687] process_one_work+0x1d9/0x4b0 [ 23.540907] worker_thread+0x1c1/0x3d0 [ 23.541119] ? __pfx_worker_thread+0x10/0x10 [ 23.541357] kthread+0xdd/0x110 [ 23.541533] ? __pfx_kthread+0x10/0x10 [ 23.541738] ret_from_fork+0x34/0x50 [ 23.541958] ? __pfx_kthread+0x10/0x10 [ 23.542166] ret_from_fork_asm+0x1b/0x30 [ 23.542387] [ 23.542513] irq event stamp: 15295 [ 23.542704] hardirqs last enabled at (15305): [] console_unlock+0x10d/0x130 [ 23.543191] hardirqs last disabled at (15316): [] console_unlock+0xf2/0x130 [ 23.543677] softirqs last enabled at (14210): [] __do_softirq+0x2c2/0x37a [ 23.544149] softirqs last disabled at (14203): [] irq_exit_rcu+0x7f/0xa0 [ 23.544660] ---[ end trace 0000000000000000 ]--- [ 23.625540] vx2: left allmulticast mode [ 23.625903] vx2: left promiscuous mode [ 23.626180] br2: port 2(vx2) entered disabled state [ 23.636104] w1: left allmulticast mode [ 23.636339] w1: left promiscuous mode [ 23.636555] br2: port 1(w1) entered disabled state [ 23.648220] ------------[ cut here ]------------ [ 23.648636] sysfs group 'bridge' not found for kobject 'br2' [ 23.649143] WARNING: CPU: 0 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x75/0x90 [ 23.649797] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress ip6_gre ip6_tunnel tunnel6 gre 8021q vrf veth [ 23.650959] CPU: 0 PID: 70 Comm: kworker/u8:1 Tainted: G W 6.8.0-rc2-virtme #1 [ 23.651663] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 23.652594] Workqueue: netns cleanup_net [ 23.652944] RIP: 0010:sysfs_remove_group+0x75/0x90 [ 23.653346] 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 a8 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 [ 23.654861] RSP: 0018:ffffa41940273d70 EFLAGS: 00010286 [ 23.655307] RAX: 0000000000000000 RBX: ffffffffc0435c60 RCX: 00000000ffffdfff [ 23.655894] RDX: 0000000000000000 RSI: 00000000ffffffea RDI: 0000000000000001 [ 23.656481] RBP: 0000000000000000 R08: ffffffffa8d64508 R09: 00000000ffffdfff [ 23.657077] R10: ffffffffa8c84520 R11: ffffffffa8d34520 R12: ffff9631c1c6c5f8 [ 23.657666] R13: ffffa41940273e08 R14: ffff9631c1c6cb60 R15: ffffffffaa213dd0 [ 23.658249] FS: 0000000000000000(0000) GS:ffff9631fec00000(0000) knlGS:0000000000000000 [ 23.658894] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 23.659373] CR2: 00005593e8df6dec CR3: 00000000012a8005 CR4: 00000000001706f0 [ 23.659958] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 23.660532] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 23.661128] Call Trace: [ 23.661345] [ 23.661532] ? __warn+0x84/0x170 [ 23.661806] ? sysfs_remove_group+0x75/0x90 [ 23.662165] ? report_bug+0x199/0x1b0 [ 23.662475] ? handle_bug+0x3d/0x70 [ 23.662770] ? exc_invalid_op+0x18/0x70 [ 23.663110] ? asm_exc_invalid_op+0x1a/0x20 [ 23.663472] ? sysfs_remove_group+0x75/0x90 [ 23.663822] br_dev_delete+0x88/0xa0 [bridge] [ 23.664230] br_net_exit_batch_rtnl+0x70/0xd0 [bridge] [ 23.664688] cleanup_net+0x251/0x3a0 [ 23.665010] ? process_one_work+0x16c/0x4b0 [ 23.665361] process_one_work+0x1d9/0x4b0 [ 23.665702] worker_thread+0x1c1/0x3d0 [ 23.666029] ? __pfx_worker_thread+0x10/0x10 [ 23.666390] kthread+0xdd/0x110 [ 23.666654] ? __pfx_kthread+0x10/0x10 [ 23.666983] ret_from_fork+0x34/0x50 [ 23.667278] ? __pfx_kthread+0x10/0x10 [ 23.667587] ret_from_fork_asm+0x1b/0x30 [ 23.667912] [ 23.668124] irq event stamp: 39821 [ 23.668404] hardirqs last enabled at (39831): [] console_unlock+0x10d/0x130 [ 23.669108] hardirqs last disabled at (39842): [] console_unlock+0xf2/0x130 [ 23.669809] softirqs last enabled at (39470): [] __do_softirq+0x2c2/0x37a [ 23.670511] softirqs last disabled at (39463): [] irq_exit_rcu+0x7f/0xa0 [ 23.671193] ---[ end trace 0000000000000000 ]--- [ 23.989893] vx1: left allmulticast mode [ 23.990156] vx1: left promiscuous mode [ 23.990373] br1: port 1(vx1) entered disabled state [ 24.068479] br1: port 3(veth2) entered disabled state [ 24.079233] veth2: left allmulticast mode [ 24.079502] veth2: left promiscuous mode [ 24.079746] br1: port 3(veth2) entered disabled state [ 24.095195] br1: port 2(veth1) entered disabled state [ 24.104494] veth1: left allmulticast mode [ 24.104747] veth1: left promiscuous mode [ 24.104983] br1: port 2(veth1) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1d_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__->