make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d.sh TEST_GEN_PROGS="" run_tests make: Entering directory '/home/virtme/testing-4/tools/testing/selftests' make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' make[1]: Nothing to be done for 'all'. make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' make[1]: Entering directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' TAP version 13 1..1 # timeout set to 10800 # selftests: net/forwarding: vxlan_bridge_1d.sh [ 1256.357776][ T2267] br1: port 1(vx1) entered blocking state [ 1256.358124][ T2267] br1: port 1(vx1) entered disabled state [ 1256.358473][ T2267] vx1: entered allmulticast mode [ 1256.360454][ T2267] vx1: entered promiscuous mode [ 1256.362618][ T2267] br1: port 1(vx1) entered blocking state [ 1256.362942][ T2267] br1: port 1(vx1) entered forwarding state [ 1256.465802][ T2268] br1: port 2(veth1) entered blocking state [ 1256.466163][ T2268] br1: port 2(veth1) entered disabled state [ 1256.466523][ T2268] veth1: entered allmulticast mode [ 1256.468467][ T2268] veth1: entered promiscuous mode [ 1256.558425][ T2126] br1: port 2(veth1) entered blocking state [ 1256.558885][ T2126] br1: port 2(veth1) entered forwarding state [ 1256.646008][ T2270] br1: port 3(veth2) entered blocking state [ 1256.646368][ T2270] br1: port 3(veth2) entered disabled state [ 1256.646792][ T2270] veth2: entered allmulticast mode [ 1256.649884][ T2270] veth2: entered promiscuous mode [ 1256.746076][ T2126] br1: port 3(veth2) entered blocking state [ 1256.746460][ T2126] br1: port 3(veth2) entered forwarding state [ 1260.013828][ T2318] br2: port 1(w1) entered blocking state [ 1260.014209][ T2318] br2: port 1(w1) entered disabled state [ 1260.014579][ T2318] w1: entered allmulticast mode [ 1260.016941][ T2318] w1: entered promiscuous mode [ 1260.584330][ T2324] br2: port 2(vx2) entered blocking state [ 1260.585591][ T2324] br2: port 2(vx2) entered disabled state [ 1260.585951][ T2324] vx2: entered allmulticast mode [ 1260.587898][ T2324] vx2: entered promiscuous mode [ 1260.588806][ T2324] br2: port 2(vx2) entered blocking state [ 1260.589124][ T2324] br2: port 2(vx2) entered forwarding state [ 1261.246341][ T2139] br2: port 1(w1) entered blocking state [ 1261.247002][ T2139] br2: port 1(w1) entered forwarding state [ 1262.895076][ T2350] br2: port 1(w1) entered blocking state [ 1262.895437][ T2350] br2: port 1(w1) entered disabled state [ 1262.895811][ T2350] w1: entered allmulticast mode [ 1262.897789][ T2350] w1: entered promiscuous mode [ 1263.469550][ T2356] br2: port 2(vx2) entered blocking state [ 1263.470121][ T2356] br2: port 2(vx2) entered disabled state [ 1263.470493][ T2356] vx2: entered allmulticast mode [ 1263.472494][ T2356] vx2: entered promiscuous mode [ 1263.473435][ T2356] br2: port 2(vx2) entered blocking state [ 1263.473774][ T2356] br2: port 2(vx2) entered forwarding state [ 1264.153611][ T8] br2: port 1(w1) entered blocking state [ 1264.153975][ T8] br2: port 1(w1) entered forwarding state # Running tests with UDP port 4789 # TEST: ping: local->local [ OK ] # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] [ 1275.777006][ T2424] GACT probability NOT on # TEST: VXLAN: flood [ OK ] [ 1284.547424][ T2534] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 1310.738768][ T2870] 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: 00/00->0x00 [ OK ] [ 1333.057413][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.158329][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.259266][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.360179][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.461118][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.562050][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.662931][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.763782][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.864698][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 [ 1333.965536][ C3] vxlan: non-ECT from 192.0.2.34 with TOS=0x1 # TEST: VXLAN: ECN decap: 01/00->0x00 [ OK ] # TEST: VXLAN: ECN decap: 02/00->0x00 [ OK ] # TEST: VXLAN: ECN decap: 00/01->0x01 [ OK ] # TEST: VXLAN: ECN decap: 01/01->0x01 [ OK ] # TEST: VXLAN: ECN decap: 02/01->0x01 [ OK ] # TEST: VXLAN: ECN decap: 03/01->0x03 [ OK ] # TEST: VXLAN: ECN decap: 00/02->0x02 [ OK ] # TEST: VXLAN: ECN decap: 01/02->0x01 [ OK ] # TEST: VXLAN: ECN decap: 02/02->0x02 [ OK ] # TEST: VXLAN: ECN decap: 03/02->0x03 [ OK ] # TEST: VXLAN: ECN decap: 00/03->0x03 [ OK ] # TEST: VXLAN: ECN decap: 01/03->0x03 [ OK ] # TEST: VXLAN: ECN decap: 02/03->0x03 [ OK ] # TEST: VXLAN: ECN decap: 03/03->0x03 [ OK ] [ 1382.501397][ C1] net_ratelimit: 10 callbacks suppressed [ 1382.501402][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1382.602501][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1382.703304][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1382.804150][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1382.905021][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1383.005821][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1383.106560][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1383.207390][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1383.308263][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 [ 1383.409140][ C1] vxlan: non-ECT from 192.0.2.34 with TOS=0x3 # TEST: VXLAN: ECN decap: 03/00->error [ OK ] # Reapplying configuration [ 1384.184107][ T3844] vx1: left allmulticast mode [ 1384.184406][ T3844] vx1: left promiscuous mode [ 1384.184794][ T3844] br1: port 1(vx1) entered disabled state [ 1389.338117][ T3846] br1: port 1(vx1) entered blocking state [ 1389.338465][ T3846] br1: port 1(vx1) entered disabled state [ 1389.338828][ T3846] vx1: entered allmulticast mode [ 1389.340717][ T3846] vx1: entered promiscuous mode [ 1389.341507][ T3846] br1: port 1(vx1) entered blocking state [ 1389.341831][ T3846] 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: VXLAN: flood [ OK ] [ 1407.853171][ T3976] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 1432.864093][ T4312] veth3: left promiscuous mode # Reapplying configuration [ 1434.154276][ T4326] vx1: left allmulticast mode [ 1434.154606][ T4326] vx1: left promiscuous mode [ 1434.154965][ T4326] br1: port 1(vx1) entered disabled state [ 1439.323540][ T4328] br1: port 1(vx1) entered blocking state [ 1439.324106][ T4328] br1: port 1(vx1) entered disabled state [ 1439.324482][ T4328] vx1: entered allmulticast mode [ 1439.326382][ T4328] vx1: entered promiscuous mode [ 1439.327192][ T4328] br1: port 1(vx1) entered blocking state [ 1439.327503][ T4328] br1: port 1(vx1) entered forwarding state # TEST: VXLAN: flood before learning [ OK ] # TEST: VXLAN: show learned FDB entry [ OK ] # TEST: VXLAN: learned FDB entry [ OK ] # TEST: VXLAN: deletion of learned FDB entry [ OK ] # TEST: VXLAN: Ageing of learned FDB entry [ OK ] # TEST: VXLAN: learning toggling on bridge port [ OK ] # Reapplying configuration [ 1517.074296][ T4959] vx1: left allmulticast mode [ 1517.074616][ T4959] vx1: left promiscuous mode [ 1517.074976][ T4959] br1: port 1(vx1) entered disabled state [ 1522.245693][ T4961] br1: port 1(vx1) entered blocking state [ 1522.246192][ T4961] br1: port 1(vx1) entered disabled state [ 1522.246722][ T4961] vx1: entered allmulticast mode [ 1522.251928][ T4961] vx1: entered promiscuous mode [ 1522.253263][ T4961] br1: port 1(vx1) entered blocking state [ 1522.253761][ T4961] br1: port 1(vx1) entered forwarding state [ 1529.155246][ T11] vx2: left allmulticast mode [ 1529.155612][ T11] vx2: left promiscuous mode [ 1529.156026][ T11] br2: port 2(vx2) entered disabled state [ 1529.166005][ T11] w1: left allmulticast mode [ 1529.166362][ T11] w1: left promiscuous mode [ 1529.166728][ T11] br2: port 1(w1) entered disabled state [ 1529.182940][ T11] ================================================================== [ 1529.183388][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 1529.183776][ T11] Read of size 1 at addr ffff88800311147c by task kworker/u8:0/11 [ 1529.184241][ T11] [ 1529.184377][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 1529.184829][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1529.185819][ T11] Workqueue: netns cleanup_net [ 1529.186227][ T11] Call Trace: [ 1529.186516][ T11] <TASK> [ 1529.186753][ T11] dump_stack_lvl+0x64/0xb0 [ 1529.187116][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 1529.187664][ T11] ? kobject_put+0xc7/0xe0 [ 1529.188035][ T11] print_report+0xb5/0x270 [ 1529.188385][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 1529.188772][ T11] kasan_report+0xbe/0xf0 [ 1529.189193][ T11] ? kobject_put+0xc7/0xe0 [ 1529.189563][ T11] kobject_put+0xc7/0xe0 [ 1529.189926][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1529.190514][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1529.191019][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1529.191612][ T11] cleanup_net+0x499/0xa20 [ 1529.192013][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1529.192543][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1529.192961][ T11] ? lock_acquire+0x1c1/0x220 [ 1529.193392][ T11] ? process_one_work+0x714/0x1310 [ 1529.193825][ T11] process_one_work+0x78f/0x1310 [ 1529.194254][ T11] ? hlock_class+0x4e/0x130 [ 1529.194681][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1529.195166][ T11] ? assign_work+0x16c/0x240 [ 1529.195570][ T11] worker_thread+0x73d/0x1010 [ 1529.196044][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1529.196526][ T11] kthread+0x292/0x360 [ 1529.196877][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.197272][ T11] ret_from_fork+0x34/0x70 [ 1529.197651][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.198084][ T11] ret_from_fork_asm+0x1b/0x30 [ 1529.198401][ T11] </TASK> [ 1529.198581][ T11] [ 1529.198724][ T11] Allocated by task 2347: [ 1529.199022][ T11] kasan_save_stack+0x24/0x50 [ 1529.199296][ T11] kasan_save_track+0x14/0x30 [ 1529.199591][ T11] __kasan_kmalloc+0x7f/0x90 [ 1529.199845][ T11] kobject_create_and_add+0x44/0xc0 [ 1529.200280][ T11] br_sysfs_addbr+0x57/0x160 [bridge] [ 1529.200744][ T11] br_device_event+0x1ff/0x740 [bridge] [ 1529.201094][ T11] notifier_call_chain+0x9d/0x290 [ 1529.201391][ T11] register_netdevice+0x116d/0x17a0 [ 1529.201662][ T11] br_dev_newlink+0x2b/0x100 [bridge] [ 1529.201984][ T11] rtnl_newlink_create+0x344/0x850 [ 1529.202248][ T11] __rtnl_newlink+0xad2/0xd60 [ 1529.202515][ T11] rtnl_newlink+0x63/0xa0 [ 1529.202766][ T11] rtnetlink_rcv_msg+0x2fe/0xb80 [ 1529.203031][ T11] netlink_rcv_skb+0x133/0x360 [ 1529.203302][ T11] netlink_unicast+0x44c/0x710 [ 1529.203593][ T11] netlink_sendmsg+0x726/0xbe0 [ 1529.203863][ T11] ____sys_sendmsg+0x7b5/0xa10 [ 1529.204198][ T11] ___sys_sendmsg+0xee/0x170 [ 1529.204474][ T11] __sys_sendmsg+0xcd/0x170 [ 1529.204729][ T11] do_syscall_64+0xcc/0x1e0 [ 1529.205017][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 1529.205349][ T11] [ 1529.205519][ T11] Freed by task 11: [ 1529.205718][ T11] kasan_save_stack+0x24/0x50 [ 1529.205995][ T11] kasan_save_track+0x14/0x30 [ 1529.206256][ T11] kasan_save_free_info+0x3f/0x60 [ 1529.206559][ T11] __kasan_slab_free+0xfc/0x1c0 [ 1529.206810][ T11] kfree+0xf2/0x2d0 [ 1529.207021][ T11] kobject_cleanup+0xe2/0x280 [ 1529.207267][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1529.207605][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1529.207959][ T11] default_device_exit_batch_rtnl+0x112/0x210 [ 1529.208319][ T11] cleanup_net+0x499/0xa20 [ 1529.208572][ T11] process_one_work+0x78f/0x1310 [ 1529.208862][ T11] worker_thread+0x73d/0x1010 [ 1529.209218][ T11] kthread+0x292/0x360 [ 1529.209429][ T11] ret_from_fork+0x34/0x70 [ 1529.209687][ T11] ret_from_fork_asm+0x1b/0x30 [ 1529.209975][ T11] [ 1529.210100][ T11] The buggy address belongs to the object at ffff888003111440 [ 1529.210100][ T11] which belongs to the cache kmalloc-64 of size 64 [ 1529.210854][ T11] The buggy address is located 60 bytes inside of [ 1529.210854][ T11] freed 64-byte region [ffff888003111440, ffff888003111480) [ 1529.211615][ T11] [ 1529.211767][ T11] The buggy address belongs to the physical page: [ 1529.212225][ T11] page:ffffea00000c4400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x3110 [ 1529.212791][ T11] head:ffffea00000c4400 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1529.213329][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 1529.213720][ T11] page_type: 0xffffffff() [ 1529.213970][ T11] raw: 0080000000000840 ffff888001042900 ffffea00000a1d90 ffffea0000149d10 [ 1529.214423][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 1529.214887][ T11] page dumped because: kasan: bad access detected [ 1529.215244][ T11] [ 1529.215394][ T11] Memory state around the buggy address: [ 1529.215708][ T11] ffff888003111300: 00 00 00 00 00 00 00 fc fc fc fc fc fc fc fc fc [ 1529.216212][ T11] ffff888003111380: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1529.216710][ T11] >ffff888003111400: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb [ 1529.217154][ T11] ^ [ 1529.217612][ T11] ffff888003111480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1529.218041][ T11] ffff888003111500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1529.218480][ T11] ================================================================== [ 1529.219150][ T11] Disabling lock debugging due to kernel taint [ 1529.219549][ T11] ------------[ cut here ]------------ [ 1529.219910][ T11] refcount_t: underflow; use-after-free. [ 1529.220284][ T11] WARNING: CPU: 1 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 1529.220808][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 1529.221620][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 1529.222154][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1529.222836][ T11] Workqueue: netns cleanup_net [ 1529.223120][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 1529.223508][ T11] Code: 64 5d 03 80 fb 01 0f 87 54 5a 91 01 83 e3 01 0f 85 4d ff ff ff c6 05 d6 64 5d 03 01 90 48 c7 c7 00 58 82 8a e8 5e 4c 2b ff 90 <0f> 0b 90 90 e9 2f ff ff ff 48 89 df e8 7c 23 a7 ff e9 b6 fe ff ff [ 1529.224663][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282 [ 1529.225040][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff87d0e74f [ 1529.225456][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1529.225892][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18 [ 1529.226345][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888008cf2000 [ 1529.226759][ T11] R13: ffff888008cf2dd8 R14: ffffc900000bfc98 R15: ffff888008cf2ba0 [ 1529.227175][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1529.227636][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.227984][ T11] CR2: 00007f5230a92f90 CR3: 0000000009764004 CR4: 00000000001706f0 [ 1529.228394][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1529.228839][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1529.229330][ T11] Call Trace: [ 1529.229533][ T11] <TASK> [ 1529.229698][ T11] ? __warn+0xcd/0x2d0 [ 1529.229918][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 1529.230231][ T11] ? report_bug+0x291/0x2e0 [ 1529.230508][ T11] ? vprintk_emit+0xff/0x1d0 [ 1529.230764][ T11] ? handle_bug+0x3d/0x80 [ 1529.231007][ T11] ? exc_invalid_op+0x18/0x50 [ 1529.231307][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1529.231597][ T11] ? desc_read+0x2af/0x440 [ 1529.231846][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 1529.232164][ T11] ? refcount_warn_saturate+0x172/0x1b0 [ 1529.232453][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1529.232786][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1529.233156][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1529.233529][ T11] cleanup_net+0x499/0xa20 [ 1529.233789][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1529.234152][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1529.234429][ T11] ? lock_acquire+0x1c1/0x220 [ 1529.234695][ T11] ? process_one_work+0x714/0x1310 [ 1529.235014][ T11] process_one_work+0x78f/0x1310 [ 1529.235272][ T11] ? hlock_class+0x4e/0x130 [ 1529.235538][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1529.235855][ T11] ? assign_work+0x16c/0x240 [ 1529.236122][ T11] worker_thread+0x73d/0x1010 [ 1529.236397][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1529.236692][ T11] kthread+0x292/0x360 [ 1529.236938][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.237217][ T11] ret_from_fork+0x34/0x70 [ 1529.237469][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.237742][ T11] ret_from_fork_asm+0x1b/0x30 [ 1529.237998][ T11] </TASK> [ 1529.238160][ T11] irq event stamp: 83135 [ 1529.238416][ T11] hardirqs last enabled at (83135): [<ffffffff8a2486db>] irqentry_exit+0x3b/0x90 [ 1529.238937][ T11] hardirqs last disabled at (83134): [<ffffffff8a27d150>] __do_softirq+0x670/0x7ff [ 1529.239472][ T11] softirqs last enabled at (82778): [<ffffffffc0682b58>] br_dev_delete+0xd8/0x190 [bridge] [ 1529.240092][ T11] softirqs last disabled at (82776): [<ffffffffc067a326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1529.240689][ T11] ---[ end trace 0000000000000000 ]--- [ 1529.241030][ T11] ------------[ cut here ]------------ [ 1529.241340][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 1529.241743][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1529.242305][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 1529.243412][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1529.243957][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1529.244739][ T11] Workqueue: netns cleanup_net [ 1529.245089][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1529.245469][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 7c 8a e8 10 18 5f ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 69 ee da ff [ 1529.246638][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1529.247016][ T11] RAX: 0000000000000000 RBX: ffffffffc0737f00 RCX: ffffffff87d0e74f [ 1529.247494][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1529.248029][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1529.248439][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888008cf2610 [ 1529.248855][ T11] R13: ffff888008cf2dd8 R14: ffffc900000bfc98 R15: ffff888008cf2ba0 [ 1529.249292][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1529.249834][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.250180][ T11] CR2: 00007f5230a92f90 CR3: 0000000031b1e001 CR4: 00000000001706f0 [ 1529.250623][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1529.251062][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1529.251503][ T11] Call Trace: [ 1529.251702][ T11] <TASK> [ 1529.251879][ T11] ? __warn+0xcd/0x2d0 [ 1529.252112][ T11] ? console_trylock+0x61/0xf0 [ 1529.252381][ T11] ? sysfs_remove_group+0x101/0x160 [ 1529.252687][ T11] ? report_bug+0x291/0x2e0 [ 1529.252974][ T11] ? handle_bug+0x3d/0x80 [ 1529.253242][ T11] ? exc_invalid_op+0x18/0x50 [ 1529.253504][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1529.253829][ T11] ? desc_read+0x2af/0x440 [ 1529.254082][ T11] ? sysfs_remove_group+0x101/0x160 [ 1529.254383][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1529.254752][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1529.255131][ T11] cleanup_net+0x499/0xa20 [ 1529.255411][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1529.255734][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1529.256045][ T11] ? lock_acquire+0x1c1/0x220 [ 1529.256290][ T11] ? process_one_work+0x714/0x1310 [ 1529.256611][ T11] process_one_work+0x78f/0x1310 [ 1529.256885][ T11] ? hlock_class+0x4e/0x130 [ 1529.257175][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1529.257501][ T11] ? assign_work+0x16c/0x240 [ 1529.257773][ T11] worker_thread+0x73d/0x1010 [ 1529.258048][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1529.258333][ T11] kthread+0x292/0x360 [ 1529.258543][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.258788][ T11] ret_from_fork+0x34/0x70 [ 1529.259048][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.259303][ T11] ret_from_fork_asm+0x1b/0x30 [ 1529.259663][ T11] </TASK> [ 1529.259845][ T11] irq event stamp: 83135 [ 1529.260092][ T11] hardirqs last enabled at (83135): [<ffffffff8a2486db>] irqentry_exit+0x3b/0x90 [ 1529.260617][ T11] hardirqs last disabled at (83134): [<ffffffff8a27d150>] __do_softirq+0x670/0x7ff [ 1529.261196][ T11] softirqs last enabled at (82778): [<ffffffffc0682b58>] br_dev_delete+0xd8/0x190 [bridge] [ 1529.261881][ T11] softirqs last disabled at (82776): [<ffffffffc067a326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1529.262634][ T11] ---[ end trace 0000000000000000 ]--- [ 1529.415618][ T11] vx2: left allmulticast mode [ 1529.415929][ T11] vx2: left promiscuous mode [ 1529.416250][ T11] br2: port 2(vx2) entered disabled state [ 1529.426774][ T11] w1: left allmulticast mode [ 1529.427043][ T11] w1: left promiscuous mode [ 1529.427389][ T11] br2: port 1(w1) entered disabled state [ 1529.435509][ T11] ------------[ cut here ]------------ [ 1529.435892][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 1529.436366][ T11] WARNING: CPU: 3 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1529.436969][ T11] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel sch_ingress em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 1529.437821][ T11] CPU: 3 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1529.438361][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1529.439082][ T11] Workqueue: netns cleanup_net [ 1529.439347][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1529.439715][ T11] Code: 89 d9 49 8b 14 24 48 b8 00 00 00 00 00 fc ff df 48 c1 e9 03 80 3c 01 00 75 45 48 8b 33 48 c7 c7 a0 99 7c 8a e8 10 18 5f ff 90 <0f> 0b 90 90 48 83 c4 08 5b 5d 41 5c c3 cc cc cc cc e8 69 ee da ff [ 1529.440878][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1529.441224][ T11] RAX: 0000000000000000 RBX: ffffffffc0737f00 RCX: ffffffff87d0e74f [ 1529.441679][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1529.442114][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1529.442623][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888005cf2610 [ 1529.443156][ T11] R13: ffff888005cf2dd8 R14: ffffc900000bfc98 R15: ffff888005cf2ba0 [ 1529.443650][ T11] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 1529.444172][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1529.444593][ T11] CR2: 0000563ea84ac0a0 CR3: 0000000031b1e006 CR4: 00000000001706f0 [ 1529.445063][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1529.445607][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1529.446081][ T11] Call Trace: [ 1529.446284][ T11] <TASK> [ 1529.446440][ T11] ? __warn+0xcd/0x2d0 [ 1529.446660][ T11] ? console_trylock+0x61/0xf0 [ 1529.446937][ T11] ? sysfs_remove_group+0x101/0x160 [ 1529.447241][ T11] ? report_bug+0x291/0x2e0 [ 1529.447507][ T11] ? handle_bug+0x3d/0x80 [ 1529.447767][ T11] ? exc_invalid_op+0x18/0x50 [ 1529.448076][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1529.448360][ T11] ? desc_read+0x2af/0x440 [ 1529.448641][ T11] ? sysfs_remove_group+0x101/0x160 [ 1529.448943][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1529.449297][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1529.449702][ T11] cleanup_net+0x499/0xa20 [ 1529.449945][ T11] ? lock_acquire+0x1c1/0x220 [ 1529.450235][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1529.450534][ T11] ? lock_acquire+0x1c1/0x220 [ 1529.450821][ T11] ? process_one_work+0x714/0x1310 [ 1529.451147][ T11] process_one_work+0x78f/0x1310 [ 1529.451407][ T11] ? hlock_class+0x4e/0x130 [ 1529.451656][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1529.451963][ T11] ? assign_work+0x16c/0x240 [ 1529.452240][ T11] worker_thread+0x73d/0x1010 [ 1529.452528][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1529.452873][ T11] kthread+0x292/0x360 [ 1529.453128][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.453421][ T11] ret_from_fork+0x34/0x70 [ 1529.453767][ T11] ? __pfx_kthread+0x10/0x10 [ 1529.454054][ T11] ret_from_fork_asm+0x1b/0x30 [ 1529.454347][ T11] </TASK> [ 1529.454543][ T11] irq event stamp: 83135 [ 1529.454827][ T11] hardirqs last enabled at (83135): [<ffffffff8a2486db>] irqentry_exit+0x3b/0x90 [ 1529.455356][ T11] hardirqs last disabled at (83134): [<ffffffff8a27d150>] __do_softirq+0x670/0x7ff [ 1529.455857][ T11] softirqs last enabled at (82778): [<ffffffffc0682b58>] br_dev_delete+0xd8/0x190 [bridge] [ 1529.456427][ T11] softirqs last disabled at (82776): [<ffffffffc067a326>] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1529.457048][ T11] ---[ end trace 0000000000000000 ]--- [ 1530.894630][ T5002] vx1: left allmulticast mode [ 1530.894918][ T5002] vx1: left promiscuous mode [ 1530.895245][ T5002] br1: port 1(vx1) entered disabled state [ 1531.108639][ T5005] br1: port 3(veth2) entered disabled state [ 1531.169763][ T5006] veth2: left allmulticast mode [ 1531.170063][ T5006] veth2: left promiscuous mode [ 1531.170397][ T5006] br1: port 3(veth2) entered disabled state [ 1531.240523][ T5007] br1: port 2(veth1) entered disabled state [ 1531.303865][ T5008] veth1: left allmulticast mode [ 1531.304168][ T5008] veth1: left promiscuous mode [ 1531.304495][ T5008] br1: port 2(veth1) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1d.sh make[1]: Leaving directory '/home/virtme/testing-4/tools/testing/selftests/net/forwarding' make: Leaving directory '/home/virtme/testing-4/tools/testing/selftests' xx__-> echo $? 0 xx__->