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-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_ipv6.sh [ 1087.361086][ T8256] br1: port 1(vx1) entered blocking state [ 1087.361492][ T8256] br1: port 1(vx1) entered disabled state [ 1087.361904][ T8256] vx1: entered allmulticast mode [ 1087.364137][ T8256] vx1: entered promiscuous mode [ 1087.365325][ T8256] br1: port 1(vx1) entered blocking state [ 1087.365673][ T8256] br1: port 1(vx1) entered forwarding state [ 1087.466283][ T8257] br1: port 2(veth1) entered blocking state [ 1087.466683][ T8257] br1: port 2(veth1) entered disabled state [ 1087.467103][ T8257] veth1: entered allmulticast mode [ 1087.469693][ T8257] veth1: entered promiscuous mode [ 1087.560394][ T559] br1: port 2(veth1) entered blocking state [ 1087.560762][ T559] br1: port 2(veth1) entered forwarding state [ 1087.750043][ T8260] br1: port 3(veth2) entered blocking state [ 1087.750407][ T8260] br1: port 3(veth2) entered disabled state [ 1087.750771][ T8260] veth2: entered allmulticast mode [ 1087.752723][ T8260] veth2: entered promiscuous mode [ 1087.847318][ T50] br1: port 3(veth2) entered blocking state [ 1087.847687][ T50] br1: port 3(veth2) entered forwarding state [ 1090.964608][ T8308] br2: port 1(w1) entered blocking state [ 1090.964970][ T8308] br2: port 1(w1) entered disabled state [ 1090.965346][ T8308] w1: entered allmulticast mode [ 1090.968423][ T8308] w1: entered promiscuous mode [ 1091.527529][ T8314] br2: port 2(vx2) entered blocking state [ 1091.527905][ T8314] br2: port 2(vx2) entered disabled state [ 1091.528274][ T8314] vx2: entered allmulticast mode [ 1091.530245][ T8314] vx2: entered promiscuous mode [ 1091.531617][ T8314] br2: port 2(vx2) entered blocking state [ 1091.531954][ T8314] br2: port 2(vx2) entered forwarding state [ 1092.188487][ T559] br2: port 1(w1) entered blocking state [ 1092.188862][ T559] br2: port 1(w1) entered forwarding state [ 1093.912809][ T8341] br2: port 1(w1) entered blocking state [ 1093.913184][ T8341] br2: port 1(w1) entered disabled state [ 1093.913547][ T8341] w1: entered allmulticast mode [ 1093.915555][ T8341] w1: entered promiscuous mode [ 1094.468162][ T8347] br2: port 2(vx2) entered blocking state [ 1094.468536][ T8347] br2: port 2(vx2) entered disabled state [ 1094.468933][ T8347] vx2: entered allmulticast mode [ 1094.471681][ T8347] vx2: entered promiscuous mode [ 1094.472553][ T8347] br2: port 2(vx2) entered blocking state [ 1094.472913][ T8347] br2: port 2(vx2) entered forwarding state [ 1095.119036][ T307] br2: port 1(w1) entered blocking state [ 1095.119405][ T307] 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 ] # TEST: VXLAN: flood [ OK ] [ 1159.161207][ T8591] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 1185.550103][ T8927] 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 ] [ 1208.795359][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1208.896638][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1208.997747][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.098818][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.199981][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.301027][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.402074][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.503191][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.604202][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1209.705245][ C0] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 # TEST: VXLAN: ECN decap: 01/0:0->0x00 [ OK ] [ 1213.843635][ C1] net_ratelimit: 4 callbacks suppressed [ 1213.843641][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1213.945143][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1214.046153][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1214.147159][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1214.248146][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1214.349140][ C1] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 # 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 ] [ 1272.107569][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.208521][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.309467][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.410427][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.511322][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.612151][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.715780][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.816631][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1272.917553][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 [ 1273.018441][ C3] vxlan: non-ECT from 2001:0db8:0004:0000:0000:0000:0000:0001 # TEST: VXLAN: ECN decap: 03/0:0->error [ OK ] # INFO: Reapplying configuration [ 1274.567421][ T9754] vx1: left allmulticast mode [ 1274.567727][ T9754] vx1: left promiscuous mode [ 1274.568107][ T9754] br1: port 1(vx1) entered disabled state [ 1279.978971][ T9759] br1: port 1(vx1) entered blocking state [ 1279.979331][ T9759] br1: port 1(vx1) entered disabled state [ 1279.979697][ T9759] vx1: entered allmulticast mode [ 1279.981665][ T9759] vx1: entered promiscuous mode [ 1279.983235][ T9759] br1: port 1(vx1) entered blocking state [ 1279.983559][ T9759] 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 ] [ 1342.916000][ T9957] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 1368.246497][T10293] veth3: left promiscuous mode [ 1369.006148][ T11] vx2: left allmulticast mode [ 1369.006571][ T11] vx2: left promiscuous mode [ 1369.007008][ T11] br2: port 2(vx2) entered disabled state [ 1369.017153][ T11] w1: left allmulticast mode [ 1369.017486][ T11] w1: left promiscuous mode [ 1369.017832][ T11] br2: port 1(w1) entered disabled state [ 1369.035397][ T11] ================================================================== [ 1369.035863][ T11] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0 [ 1369.036269][ T11] Read of size 1 at addr ffff8880029d41bc by task kworker/u8:0/11 [ 1369.036684][ T11] [ 1369.036816][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1 [ 1369.037242][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1369.037903][ T11] Workqueue: netns cleanup_net [ 1369.038169][ T11] Call Trace: [ 1369.038348][ T11] [ 1369.038509][ T11] dump_stack_lvl+0x64/0xb0 [ 1369.038759][ T11] print_address_description.constprop.0+0x2c/0x3b0 [ 1369.039117][ T11] ? kobject_put+0xc7/0xe0 [ 1369.039360][ T11] print_report+0xb5/0x270 [ 1369.039601][ T11] ? kasan_addr_to_slab+0x4e/0x90 [ 1369.039888][ T11] kasan_report+0xbe/0xf0 [ 1369.040125][ T11] ? kobject_put+0xc7/0xe0 [ 1369.040390][ T11] kobject_put+0xc7/0xe0 [ 1369.040620][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1369.040987][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1369.041318][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1369.041677][ T11] cleanup_net+0x499/0xa20 [ 1369.041916][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1369.042223][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1369.042489][ T11] ? lock_acquire+0x1c1/0x220 [ 1369.042744][ T11] ? process_one_work+0x714/0x1310 [ 1369.043025][ T11] process_one_work+0x78f/0x1310 [ 1369.043293][ T11] ? hlock_class+0x4e/0x130 [ 1369.043543][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1369.043844][ T11] ? assign_work+0x16c/0x240 [ 1369.044111][ T11] worker_thread+0x73d/0x1010 [ 1369.044371][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1369.044649][ T11] kthread+0x292/0x360 [ 1369.044877][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.045130][ T11] ret_from_fork+0x34/0x70 [ 1369.045375][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.045628][ T11] ret_from_fork_asm+0x1b/0x30 [ 1369.045892][ T11] [ 1369.046064][ T11] [ 1369.046197][ T11] Allocated by task 8338: [ 1369.046433][ T11] kasan_save_stack+0x24/0x50 [ 1369.046690][ T11] kasan_save_track+0x14/0x30 [ 1369.046948][ T11] __kasan_kmalloc+0x7f/0x90 [ 1369.047200][ T11] kobject_create_and_add+0x44/0xc0 [ 1369.047477][ T11] br_sysfs_addbr+0x57/0x160 [bridge] [ 1369.047802][ T11] br_device_event+0x1ff/0x740 [bridge] [ 1369.048131][ T11] notifier_call_chain+0x9d/0x290 [ 1369.048403][ T11] register_netdevice+0x116d/0x17a0 [ 1369.048690][ T11] br_dev_newlink+0x2b/0x100 [bridge] [ 1369.049015][ T11] rtnl_newlink_create+0x344/0x850 [ 1369.049289][ T11] __rtnl_newlink+0xad2/0xd60 [ 1369.049546][ T11] rtnl_newlink+0x63/0xa0 [ 1369.049782][ T11] rtnetlink_rcv_msg+0x2fe/0xb80 [ 1369.050049][ T11] netlink_rcv_skb+0x133/0x360 [ 1369.050307][ T11] netlink_unicast+0x44c/0x710 [ 1369.050565][ T11] netlink_sendmsg+0x726/0xbe0 [ 1369.050822][ T11] ____sys_sendmsg+0x7b5/0xa10 [ 1369.051081][ T11] ___sys_sendmsg+0xee/0x170 [ 1369.051328][ T11] __sys_sendmsg+0xcd/0x170 [ 1369.051576][ T11] do_syscall_64+0xcc/0x1e0 [ 1369.051825][ T11] entry_SYSCALL_64_after_hwframe+0x6f/0x77 [ 1369.052146][ T11] [ 1369.052276][ T11] Freed by task 11: [ 1369.052480][ T11] kasan_save_stack+0x24/0x50 [ 1369.052730][ T11] kasan_save_track+0x14/0x30 [ 1369.052980][ T11] kasan_save_free_info+0x3f/0x60 [ 1369.053250][ T11] __kasan_slab_free+0xfc/0x1c0 [ 1369.053511][ T11] kfree+0xf2/0x2d0 [ 1369.053717][ T11] kobject_cleanup+0xe2/0x280 [ 1369.053979][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1369.054304][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1369.054627][ T11] default_device_exit_batch_rtnl+0x112/0x210 [ 1369.054951][ T11] cleanup_net+0x499/0xa20 [ 1369.055187][ T11] process_one_work+0x78f/0x1310 [ 1369.055454][ T11] worker_thread+0x73d/0x1010 [ 1369.055703][ T11] kthread+0x292/0x360 [ 1369.055922][ T11] ret_from_fork+0x34/0x70 [ 1369.056163][ T11] ret_from_fork_asm+0x1b/0x30 [ 1369.056419][ T11] [ 1369.056550][ T11] The buggy address belongs to the object at ffff8880029d4180 [ 1369.056550][ T11] which belongs to the cache kmalloc-64 of size 64 [ 1369.057281][ T11] The buggy address is located 60 bytes inside of [ 1369.057281][ T11] freed 64-byte region [ffff8880029d4180, ffff8880029d41c0) [ 1369.057999][ T11] [ 1369.058127][ T11] The buggy address belongs to the physical page: [ 1369.058467][ T11] page:ffffea00000a7500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x29d4 [ 1369.059008][ T11] head:ffffea00000a7500 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1369.059483][ T11] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 1369.059834][ T11] page_type: 0xffffffff() [ 1369.060076][ T11] raw: 0080000000000840 ffff888001042900 ffffea00000f6390 ffffea0000068b90 [ 1369.060532][ T11] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000 [ 1369.060990][ T11] page dumped because: kasan: bad access detected [ 1369.061330][ T11] [ 1369.061456][ T11] Memory state around the buggy address: [ 1369.061759][ T11] ffff8880029d4080: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1369.062185][ T11] ffff8880029d4100: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1369.062616][ T11] >ffff8880029d4180: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc [ 1369.063045][ T11] ^ [ 1369.063374][ T11] ffff8880029d4200: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 1369.063818][ T11] ffff8880029d4280: fc fc fc fc fc fc fc fc 00 00 00 00 00 00 00 fc [ 1369.064262][ T11] ================================================================== [ 1369.064951][ T11] Disabling lock debugging due to kernel taint [ 1369.065343][ T11] ------------[ cut here ]------------ [ 1369.065708][ T11] refcount_t: underflow; use-after-free. [ 1369.066110][ T11] WARNING: CPU: 0 PID: 11 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0 [ 1369.066674][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 1369.067594][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1 [ 1369.068164][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1369.068865][ T11] Workqueue: netns cleanup_net [ 1369.069186][ T11] RIP: 0010:refcount_warn_saturate+0x173/0x1b0 [ 1369.069558][ 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 a2 b7 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 [ 1369.070638][ T11] RSP: 0018:ffffc900000bfb98 EFLAGS: 00010282 [ 1369.071035][ T11] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffffb4f0e74f [ 1369.071525][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1369.072019][ T11] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff52000017f18 [ 1369.072504][ T11] R10: ffffc900000bf8c7 R11: 205d313154202020 R12: ffff888009d32000 [ 1369.073014][ T11] R13: ffff888009d32dd8 R14: ffffc900000bfc98 R15: ffff888009d32ba0 [ 1369.073499][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1369.074019][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1369.074425][ T11] CR2: 0000562aae418dec CR3: 0000000009190002 CR4: 00000000001706f0 [ 1369.074856][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1369.075290][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1369.075713][ T11] Call Trace: [ 1369.075896][ T11] [ 1369.076063][ T11] ? __warn+0xcd/0x2d0 [ 1369.076337][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 1369.076704][ T11] ? report_bug+0x291/0x2e0 [ 1369.077020][ T11] ? vprintk_emit+0xff/0x1d0 [ 1369.077362][ T11] ? handle_bug+0x3d/0x80 [ 1369.077683][ T11] ? exc_invalid_op+0x18/0x50 [ 1369.078028][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1369.078360][ T11] ? desc_read+0x2af/0x440 [ 1369.078689][ T11] ? refcount_warn_saturate+0x173/0x1b0 [ 1369.079063][ T11] ? refcount_warn_saturate+0x172/0x1b0 [ 1369.079397][ T11] br_sysfs_delbr+0x3f/0x70 [bridge] [ 1369.079807][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1369.080185][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1369.080617][ T11] cleanup_net+0x499/0xa20 [ 1369.080927][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1369.081304][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1369.081644][ T11] ? lock_acquire+0x1c1/0x220 [ 1369.082002][ T11] ? process_one_work+0x714/0x1310 [ 1369.082345][ T11] process_one_work+0x78f/0x1310 [ 1369.082675][ T11] ? hlock_class+0x4e/0x130 [ 1369.082981][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1369.083270][ T11] ? assign_work+0x16c/0x240 [ 1369.083572][ T11] worker_thread+0x73d/0x1010 [ 1369.083870][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1369.084221][ T11] kthread+0x292/0x360 [ 1369.084502][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.084827][ T11] ret_from_fork+0x34/0x70 [ 1369.085157][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.085470][ T11] ret_from_fork_asm+0x1b/0x30 [ 1369.085884][ T11] [ 1369.086110][ T11] irq event stamp: 90559 [ 1369.086338][ T11] hardirqs last enabled at (90559): [] irqentry_exit+0x3b/0x90 [ 1369.086914][ T11] hardirqs last disabled at (90558): [] __do_softirq+0x670/0x7ff [ 1369.087445][ T11] softirqs last enabled at (90164): [] br_dev_delete+0xd8/0x190 [bridge] [ 1369.088099][ T11] softirqs last disabled at (90162): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1369.088779][ T11] ---[ end trace 0000000000000000 ]--- [ 1369.089155][ T11] ------------[ cut here ]------------ [ 1369.089483][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 1369.089928][ T11] WARNING: CPU: 0 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1369.090447][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 1369.091870][ T11] CPU: 0 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1369.092479][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1369.093287][ T11] Workqueue: netns cleanup_net [ 1369.093676][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1369.094111][ 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 9c b7 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 [ 1369.095284][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1369.095710][ T11] RAX: 0000000000000000 RBX: ffffffffc0719f00 RCX: ffffffffb4f0e74f [ 1369.096195][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1369.096697][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1369.097188][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff888009d32610 [ 1369.097623][ T11] R13: ffff888009d32dd8 R14: ffffc900000bfc98 R15: ffff888009d32ba0 [ 1369.098053][ T11] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000 [ 1369.098526][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1369.098875][ T11] CR2: 0000562aae418dec CR3: 0000000009190002 CR4: 00000000001706f0 [ 1369.099361][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1369.099852][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1369.100323][ T11] Call Trace: [ 1369.100560][ T11] [ 1369.100760][ T11] ? __warn+0xcd/0x2d0 [ 1369.101058][ T11] ? console_trylock+0x61/0xf0 [ 1369.101377][ T11] ? sysfs_remove_group+0x101/0x160 [ 1369.101730][ T11] ? report_bug+0x291/0x2e0 [ 1369.102038][ T11] ? handle_bug+0x3d/0x80 [ 1369.102340][ T11] ? exc_invalid_op+0x18/0x50 [ 1369.102668][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1369.102991][ T11] ? desc_read+0x2af/0x440 [ 1369.103290][ T11] ? sysfs_remove_group+0x101/0x160 [ 1369.103641][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1369.104033][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1369.104457][ T11] cleanup_net+0x499/0xa20 [ 1369.104755][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1369.105140][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1369.105466][ T11] ? lock_acquire+0x1c1/0x220 [ 1369.105787][ T11] ? process_one_work+0x714/0x1310 [ 1369.106150][ T11] process_one_work+0x78f/0x1310 [ 1369.106456][ T11] ? hlock_class+0x4e/0x130 [ 1369.106759][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1369.107086][ T11] ? assign_work+0x16c/0x240 [ 1369.107381][ T11] worker_thread+0x73d/0x1010 [ 1369.107692][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1369.108021][ T11] kthread+0x292/0x360 [ 1369.108309][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.108640][ T11] ret_from_fork+0x34/0x70 [ 1369.108974][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.109280][ T11] ret_from_fork_asm+0x1b/0x30 [ 1369.109618][ T11] [ 1369.109829][ T11] irq event stamp: 90559 [ 1369.110063][ T11] hardirqs last enabled at (90559): [] irqentry_exit+0x3b/0x90 [ 1369.110567][ T11] hardirqs last disabled at (90558): [] __do_softirq+0x670/0x7ff [ 1369.111156][ T11] softirqs last enabled at (90164): [] br_dev_delete+0xd8/0x190 [bridge] [ 1369.111775][ T11] softirqs last disabled at (90162): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1369.112442][ T11] ---[ end trace 0000000000000000 ]--- [ 1369.287552][ T11] vx2: left allmulticast mode [ 1369.287843][ T11] vx2: left promiscuous mode [ 1369.288175][ T11] br2: port 2(vx2) entered disabled state [ 1369.306981][ T11] w1: left allmulticast mode [ 1369.307264][ T11] w1: left promiscuous mode [ 1369.307582][ T11] br2: port 1(w1) entered disabled state [ 1369.324712][ T11] ------------[ cut here ]------------ [ 1369.325036][ T11] sysfs group 'bridge' not found for kobject 'br2' [ 1369.325435][ T11] WARNING: CPU: 1 PID: 11 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160 [ 1369.325973][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc act_gact cls_flower sch_ingress 8021q ip6_gre ip6_tunnel tunnel6 gre vrf veth [ 1369.326783][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B W 6.8.0-rc2-virtme #1 [ 1369.327290][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1369.327954][ T11] Workqueue: netns cleanup_net [ 1369.328242][ T11] RIP: 0010:sysfs_remove_group+0x101/0x160 [ 1369.328636][ 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 9c b7 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 [ 1369.329775][ T11] RSP: 0018:ffffc900000bfba0 EFLAGS: 00010282 [ 1369.330132][ T11] RAX: 0000000000000000 RBX: ffffffffc0719f00 RCX: ffffffffb4f0e74f [ 1369.330592][ T11] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001 [ 1369.331032][ T11] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff52000017f19 [ 1369.331512][ T11] R10: ffffc900000bf8cf R11: 205d313154202020 R12: ffff88800a63a610 [ 1369.332010][ T11] R13: ffff88800a63add8 R14: ffffc900000bfc98 R15: ffff88800a63aba0 [ 1369.332441][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000 [ 1369.332965][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1369.333418][ T11] CR2: 00007ff204a01270 CR3: 000000001a71e006 CR4: 00000000001706f0 [ 1369.333878][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1369.334409][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1369.334904][ T11] Call Trace: [ 1369.335112][ T11] [ 1369.335274][ T11] ? __warn+0xcd/0x2d0 [ 1369.335526][ T11] ? console_trylock+0x61/0xf0 [ 1369.335837][ T11] ? sysfs_remove_group+0x101/0x160 [ 1369.336156][ T11] ? report_bug+0x291/0x2e0 [ 1369.336402][ T11] ? handle_bug+0x3d/0x80 [ 1369.336664][ T11] ? exc_invalid_op+0x18/0x50 [ 1369.336991][ T11] ? asm_exc_invalid_op+0x1a/0x20 [ 1369.337344][ T11] ? desc_read+0x2af/0x440 [ 1369.337634][ T11] ? sysfs_remove_group+0x101/0x160 [ 1369.337936][ T11] br_dev_delete+0x10d/0x190 [bridge] [ 1369.338322][ T11] br_net_exit_batch_rtnl+0xd6/0x190 [bridge] [ 1369.338738][ T11] cleanup_net+0x499/0xa20 [ 1369.339005][ T11] ? lock_acquire+0x1c1/0x220 [ 1369.339272][ T11] ? __pfx_cleanup_net+0x10/0x10 [ 1369.339556][ T11] ? lock_acquire+0x1c1/0x220 [ 1369.339831][ T11] ? process_one_work+0x714/0x1310 [ 1369.340187][ T11] process_one_work+0x78f/0x1310 [ 1369.340471][ T11] ? hlock_class+0x4e/0x130 [ 1369.340729][ T11] ? __pfx_process_one_work+0x10/0x10 [ 1369.341068][ T11] ? assign_work+0x16c/0x240 [ 1369.341414][ T11] worker_thread+0x73d/0x1010 [ 1369.341710][ T11] ? __pfx_worker_thread+0x10/0x10 [ 1369.342049][ T11] kthread+0x292/0x360 [ 1369.342292][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.342559][ T11] ret_from_fork+0x34/0x70 [ 1369.342822][ T11] ? __pfx_kthread+0x10/0x10 [ 1369.343148][ T11] ret_from_fork_asm+0x1b/0x30 [ 1369.343453][ T11] [ 1369.343639][ T11] irq event stamp: 90559 [ 1369.343904][ T11] hardirqs last enabled at (90559): [] irqentry_exit+0x3b/0x90 [ 1369.344493][ T11] hardirqs last disabled at (90558): [] __do_softirq+0x670/0x7ff [ 1369.345014][ T11] softirqs last enabled at (90164): [] br_dev_delete+0xd8/0x190 [bridge] [ 1369.345645][ T11] softirqs last disabled at (90162): [] br_fdb_delete_by_port+0x36/0x260 [bridge] [ 1369.346315][ T11] ---[ end trace 0000000000000000 ]--- [ 1370.538509][T10329] br1: port 3(veth2) entered disabled state [ 1370.604815][T10330] veth2: left allmulticast mode [ 1370.605149][T10330] veth2: left promiscuous mode [ 1370.605562][T10330] br1: port 3(veth2) entered disabled state [ 1370.742957][T10332] br1: port 2(veth1) entered disabled state [ 1370.810152][T10333] veth1: left allmulticast mode [ 1370.810505][T10333] veth1: left promiscuous mode [ 1370.810862][T10333] br1: port 2(veth1) entered disabled state [ 1370.873783][T10334] vx1: left allmulticast mode [ 1370.875148][T10334] vx1: left promiscuous mode [ 1370.875489][T10334] br1: port 1(vx1) entered disabled state ok 1 selftests: net/forwarding: vxlan_bridge_1d_ipv6.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__->