make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=dual_vxllan_bridge.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: dual_vxlan_bridge.sh
[ 21.448752][ T285] 8021q: 802.1Q VLAN Support v1.8
[ 25.164138][ T327] br1: port 1(vx100) entered blocking state
[ 25.165051][ T327] br1: port 1(vx100) entered disabled state
[ 25.165774][ T327] vx100: entered allmulticast mode
[ 25.169307][ T327] vx100: entered promiscuous mode
[ 25.170699][ T327] br1: port 1(vx100) entered blocking state
[ 25.171296][ T327] br1: port 1(vx100) entered forwarding state
[ 25.389971][ T329] br1: port 2(veth1) entered blocking state
[ 25.391411][ T329] br1: port 2(veth1) entered disabled state
[ 25.391930][ T329] veth1: entered allmulticast mode
[ 25.393898][ T329] veth1: entered promiscuous mode
[ 25.489063][ T8] br1: port 2(veth1) entered blocking state
[ 25.489487][ T8] br1: port 2(veth1) entered forwarding state
[ 25.875275][ T335] br2: port 1(vx200) entered blocking state
[ 25.875639][ T335] br2: port 1(vx200) entered disabled state
[ 25.876048][ T335] vx200: entered allmulticast mode
[ 25.878863][ T335] vx200: entered promiscuous mode
[ 25.880380][ T335] br2: port 1(vx200) entered blocking state
[ 25.880752][ T335] br2: port 1(vx200) entered forwarding state
[ 26.170869][ T338] br2: port 2(veth2.20) entered blocking state
[ 26.171310][ T338] br2: port 2(veth2.20) entered disabled state
[ 26.171741][ T338] veth2.20: entered allmulticast mode
[ 26.173968][ T338] veth2.20: entered promiscuous mode
[ 26.271368][ T340] veth2: entered allmulticast mode
[ 26.271697][ T340] veth2: entered promiscuous mode
[ 26.273207][ T340] br2: port 2(veth2.20) entered blocking state
[ 26.273558][ T340] br2: port 2(veth2.20) entered forwarding state
[ 29.496294][ T380] br3: port 1(w1) entered blocking state
[ 29.496645][ T380] br3: port 1(w1) entered disabled state
[ 29.497002][ T380] w1: entered allmulticast mode
[ 29.498970][ T380] w1: entered promiscuous mode
[ 30.139832][ T386] br3: port 2(vx100) entered blocking state
[ 30.140224][ T386] br3: port 2(vx100) entered disabled state
[ 30.140598][ T386] vx100: entered allmulticast mode
[ 30.142816][ T386] vx100: entered promiscuous mode
[ 30.143704][ T386] br3: port 2(vx100) entered blocking state
[ 30.144032][ T386] br3: port 2(vx100) entered forwarding state
[ 30.886207][ T47] br3: port 1(w1) entered blocking state
[ 30.886780][ T47] br3: port 1(w1) entered forwarding state
[ 33.578629][ T425] br3: port 1(w1) entered blocking state
[ 33.578978][ T425] br3: port 1(w1) entered disabled state
[ 33.580067][ T425] w1: entered allmulticast mode
[ 33.582179][ T425] w1: entered promiscuous mode
[ 34.206480][ T431] br3: port 2(vx200) entered blocking state
[ 34.206835][ T431] br3: port 2(vx200) entered disabled state
[ 34.207208][ T431] vx200: entered allmulticast mode
[ 34.209902][ T431] vx200: entered promiscuous mode
[ 34.211076][ T431] br3: port 2(vx200) entered blocking state
[ 34.211422][ T431] br3: port 2(vx200) entered forwarding state
[ 34.953504][ T8] br3: port 1(w1) entered blocking state
[ 34.953891][ T8] br3: port 1(w1) entered forwarding state
[ 36.657749][ T460] br3: port 3(w1.20) entered blocking state
[ 36.658109][ T460] br3: port 3(w1.20) entered disabled state
[ 36.658489][ T460] w1.20: entered allmulticast mode
[ 36.660658][ T460] w1.20: entered promiscuous mode
[ 37.224656][ T468] br3: port 3(w1.20) entered blocking state
[ 37.225019][ T468] br3: port 3(w1.20) entered forwarding state
# Running tests with UDP port 4789
# TEST: ping: local->remote 1 through VxLAN with an 802.1ad bridge [ OK ]
# TEST: ping: local->remote 2 through VxLAN with an 802.1d bridge [ OK ]
[ 47.276377][ T72] w1.20: left allmulticast mode
[ 47.276723][ T72] w1.20: left promiscuous mode
[ 47.277218][ T72] br3: port 3(w1.20) entered disabled state
[ 47.286953][ T72] vx200: left allmulticast mode
[ 47.287324][ T72] vx200: left promiscuous mode
[ 47.287792][ T72] br3: port 2(vx200) entered disabled state
[ 47.299975][ T72] w1: left allmulticast mode
[ 47.300320][ T72] w1: left promiscuous mode
[ 47.300718][ T72] br3: port 1(w1) entered disabled state
[ 47.311126][ T72] ==================================================================
[ 47.311658][ T72] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 47.312052][ T72] Read of size 1 at addr ffff888005d175bc by task kworker/u8:1/72
[ 47.312462][ T72]
[ 47.312591][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 47.313005][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 47.313635][ T72] Workqueue: netns cleanup_net
[ 47.313888][ T72] Call Trace:
[ 47.314070][ T72]
[ 47.314228][ T72] dump_stack_lvl+0x64/0xb0
[ 47.314472][ T72] print_address_description.constprop.0+0x2c/0x3b0
[ 47.314821][ T72] ? kobject_put+0xc7/0xe0
[ 47.315059][ T72] print_report+0xb5/0x270
[ 47.315293][ T72] ? kasan_addr_to_slab+0x4e/0x90
[ 47.315562][ T72] kasan_report+0xbe/0xf0
[ 47.315792][ T72] ? kobject_put+0xc7/0xe0
[ 47.316032][ T72] kobject_put+0xc7/0xe0
[ 47.316258][ T72] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 47.316611][ T72] br_dev_delete+0x10d/0x190 [bridge]
[ 47.316929][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 47.317279][ T72] cleanup_net+0x499/0xa20
[ 47.317512][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 47.317808][ T72] ? __pfx_cleanup_net+0x10/0x10
[ 47.318069][ T72] ? lock_acquire+0x1c1/0x220
[ 47.318321][ T72] ? process_one_work+0x714/0x1310
[ 47.318595][ T72] process_one_work+0x78f/0x1310
[ 47.318857][ T72] ? hlock_class+0x4e/0x130
[ 47.319100][ T72] ? __pfx_process_one_work+0x10/0x10
[ 47.319387][ T72] ? assign_work+0x16c/0x240
[ 47.319633][ T72] worker_thread+0x73d/0x1010
[ 47.319877][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 47.320220][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.320491][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.320762][ T72] kthread+0x292/0x360
[ 47.320975][ T72] ? __pfx_kthread+0x10/0x10
[ 47.321221][ T72] ret_from_fork+0x34/0x70
[ 47.321453][ T72] ? __pfx_kthread+0x10/0x10
[ 47.321697][ T72] ret_from_fork_asm+0x1b/0x30
[ 47.321966][ T72]
[ 47.322128][ T72]
[ 47.322254][ T72] Allocated by task 421:
[ 47.322474][ T72] kasan_save_stack+0x24/0x50
[ 47.322725][ T72] kasan_save_track+0x14/0x30
[ 47.322975][ T72] __kasan_kmalloc+0x7f/0x90
[ 47.323220][ T72] kobject_create_and_add+0x44/0xc0
[ 47.323490][ T72] br_sysfs_addbr+0x57/0x160 [bridge]
[ 47.323809][ T72] br_device_event+0x1ff/0x740 [bridge]
[ 47.324128][ T72] notifier_call_chain+0x9d/0x290
[ 47.324392][ T72] register_netdevice+0x116d/0x17a0
[ 47.324666][ T72] br_dev_newlink+0x2b/0x100 [bridge]
[ 47.324984][ T72] rtnl_newlink_create+0x344/0x850
[ 47.325252][ T72] __rtnl_newlink+0xad2/0xd60
[ 47.325500][ T72] rtnl_newlink+0x63/0xa0
[ 47.325731][ T72] rtnetlink_rcv_msg+0x2fe/0xb80
[ 47.325991][ T72] netlink_rcv_skb+0x133/0x360
[ 47.326241][ T72] netlink_unicast+0x44c/0x710
[ 47.326496][ T72] netlink_sendmsg+0x726/0xbe0
[ 47.326747][ T72] ____sys_sendmsg+0x7b5/0xa10
[ 47.327002][ T72] ___sys_sendmsg+0xee/0x170
[ 47.327246][ T72] __sys_sendmsg+0xcd/0x170
[ 47.327488][ T72] do_syscall_64+0xcc/0x1e0
[ 47.327731][ T72] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 47.328051][ T72]
[ 47.328176][ T72] Freed by task 72:
[ 47.328376][ T72] kasan_save_stack+0x24/0x50
[ 47.328623][ T72] kasan_save_track+0x14/0x30
[ 47.328872][ T72] kasan_save_free_info+0x3f/0x60
[ 47.329136][ T72] __kasan_slab_free+0xfc/0x1c0
[ 47.329390][ T72] kfree+0xf2/0x2d0
[ 47.329594][ T72] kobject_cleanup+0xe2/0x280
[ 47.329841][ T72] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 47.330156][ T72] br_dev_delete+0x10d/0x190 [bridge]
[ 47.330476][ T72] default_device_exit_batch_rtnl+0x112/0x210
[ 47.330795][ T72] cleanup_net+0x499/0xa20
[ 47.331035][ T72] process_one_work+0x78f/0x1310
[ 47.331294][ T72] worker_thread+0x73d/0x1010
[ 47.331542][ T72] kthread+0x292/0x360
[ 47.331765][ T72] ret_from_fork+0x34/0x70
[ 47.332005][ T72] ret_from_fork_asm+0x1b/0x30
[ 47.332255][ T72]
[ 47.332383][ T72] The buggy address belongs to the object at ffff888005d17580
[ 47.332383][ T72] which belongs to the cache kmalloc-64 of size 64
[ 47.333097][ T72] The buggy address is located 60 bytes inside of
[ 47.333097][ T72] freed 64-byte region [ffff888005d17580, ffff888005d175c0)
[ 47.333800][ T72]
[ 47.333929][ T72] The buggy address belongs to the physical page:
[ 47.334263][ T72] page:ffffea0000174580 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff888005d162c0 pfn:0x5d16
[ 47.334849][ T72] head:ffffea0000174580 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 47.335321][ T72] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 47.335708][ T72] page_type: 0xffffffff()
[ 47.335936][ T72] raw: 0080000000000a40 ffff888001042900 ffffea000020da10 ffffea0000165f90
[ 47.336383][ T72] raw: ffff888005d162c0 0000000000190005 00000001ffffffff 0000000000000000
[ 47.336832][ T72] page dumped because: kasan: bad access detected
[ 47.337164][ T72]
[ 47.337288][ T72] Memory state around the buggy address:
[ 47.337581][ T72] ffff888005d17480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 47.337998][ T72] ffff888005d17500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 47.338415][ T72] >ffff888005d17580: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 47.338832][ T72] ^
[ 47.339142][ T72] ffff888005d17600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 47.339562][ T72] ffff888005d17680: fc fc fc fc fc fc fc fc fb fb fb fb fb fb fb fb
[ 47.339981][ T72] ==================================================================
[ 47.340466][ T72] Disabling lock debugging due to kernel taint
[ 47.340864][ T72] ------------[ cut here ]------------
[ 47.341246][ T72] refcount_t: underflow; use-after-free.
[ 47.341680][ T72] WARNING: CPU: 0 PID: 72 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 47.342316][ T72] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 47.343010][ T72] CPU: 0 PID: 72 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 47.343630][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 47.344435][ T72] Workqueue: netns cleanup_net
[ 47.344768][ T72] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 47.345322][ T72] 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 e2 93 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
[ 47.346497][ T72] RSP: 0018:ffffc9000052fb98 EFLAGS: 00010282
[ 47.346984][ T72] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff9130e74f
[ 47.347516][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 47.348057][ T72] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a5f18
[ 47.348557][ T72] R10: ffffc9000052f8c7 R11: 205d323754202020 R12: ffff88800695a000
[ 47.349093][ T72] R13: ffff88800695add8 R14: ffffc9000052fc98 R15: ffff88800695aba0
[ 47.349597][ T72] FS: 0000000000000000(0000) GS:ffff888035200000(0000) knlGS:0000000000000000
[ 47.350138][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.350593][ T72] CR2: 000055ccde48f928 CR3: 000000001cf1e001 CR4: 00000000001706f0
[ 47.351061][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.351567][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.352040][ T72] Call Trace:
[ 47.352226][ T72]
[ 47.352425][ T72] ? __warn+0xcd/0x2d0
[ 47.352648][ T72] ? refcount_warn_saturate+0x173/0x1b0
[ 47.353017][ T72] ? report_bug+0x291/0x2e0
[ 47.353308][ T72] ? vprintk_emit+0xff/0x1d0
[ 47.353624][ T72] ? handle_bug+0x3d/0x80
[ 47.353902][ T72] ? exc_invalid_op+0x18/0x50
[ 47.354236][ T72] ? asm_exc_invalid_op+0x1a/0x20
[ 47.354581][ T72] ? desc_read+0x2af/0x440
[ 47.354947][ T72] ? refcount_warn_saturate+0x173/0x1b0
[ 47.355338][ T72] ? refcount_warn_saturate+0x172/0x1b0
[ 47.355743][ T72] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 47.356171][ T72] br_dev_delete+0x10d/0x190 [bridge]
[ 47.356543][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 47.356999][ T72] cleanup_net+0x499/0xa20
[ 47.357310][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 47.357648][ T72] ? __pfx_cleanup_net+0x10/0x10
[ 47.357995][ T72] ? lock_acquire+0x1c1/0x220
[ 47.358320][ T72] ? process_one_work+0x714/0x1310
[ 47.358737][ T72] process_one_work+0x78f/0x1310
[ 47.359082][ T72] ? hlock_class+0x4e/0x130
[ 47.359437][ T72] ? __pfx_process_one_work+0x10/0x10
[ 47.359817][ T72] ? assign_work+0x16c/0x240
[ 47.360064][ T72] worker_thread+0x73d/0x1010
[ 47.360408][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 47.360873][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.361197][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.361493][ T72] kthread+0x292/0x360
[ 47.361761][ T72] ? __pfx_kthread+0x10/0x10
[ 47.362106][ T72] ret_from_fork+0x34/0x70
[ 47.362474][ T72] ? __pfx_kthread+0x10/0x10
[ 47.362808][ T72] ret_from_fork_asm+0x1b/0x30
[ 47.363123][ T72]
[ 47.363310][ T72] irq event stamp: 42595
[ 47.363615][ T72] hardirqs last enabled at (42595): [] irqentry_exit+0x3b/0x90
[ 47.364182][ T72] hardirqs last disabled at (42594): [] __do_softirq+0x670/0x7ff
[ 47.364756][ T72] softirqs last enabled at (42576): [] br_dev_delete+0xd8/0x190 [bridge]
[ 47.365435][ T72] softirqs last disabled at (42574): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 47.366117][ T72] ---[ end trace 0000000000000000 ]---
[ 47.366502][ T72] ------------[ cut here ]------------
[ 47.367020][ T72] sysfs group 'bridge' not found for kobject 'br3'
[ 47.367588][ T72] WARNING: CPU: 3 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 47.368359][ T72] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 47.369230][ T72] CPU: 3 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 47.370017][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 47.371042][ T72] Workqueue: netns cleanup_net
[ 47.371465][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 47.371937][ T72] 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 dc 93 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
[ 47.373593][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282
[ 47.374126][ T72] RAX: 0000000000000000 RBX: ffffffffc0594f00 RCX: ffffffff9130e74f
[ 47.374854][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 47.375534][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19
[ 47.376223][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88800695a610
[ 47.376911][ T72] R13: ffff88800695add8 R14: ffffc9000052fc98 R15: ffff88800695aba0
[ 47.377561][ T72] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 47.378302][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.378847][ T72] CR2: 000055ef3f468968 CR3: 0000000003c2e002 CR4: 00000000001706f0
[ 47.379462][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.380072][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.380835][ T72] Call Trace:
[ 47.381101][ T72]
[ 47.381359][ T72] ? __warn+0xcd/0x2d0
[ 47.381690][ T72] ? console_trylock+0x61/0xf0
[ 47.382117][ T72] ? sysfs_remove_group+0x101/0x160
[ 47.382558][ T72] ? report_bug+0x291/0x2e0
[ 47.382939][ T72] ? handle_bug+0x3d/0x80
[ 47.383314][ T72] ? exc_invalid_op+0x18/0x50
[ 47.383727][ T72] ? asm_exc_invalid_op+0x1a/0x20
[ 47.384159][ T72] ? desc_read+0x2af/0x440
[ 47.384536][ T72] ? sysfs_remove_group+0x101/0x160
[ 47.384957][ T72] br_dev_delete+0x10d/0x190 [bridge]
[ 47.385488][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 47.386078][ T72] cleanup_net+0x499/0xa20
[ 47.386451][ T72] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 47.386914][ T72] ? __pfx_cleanup_net+0x10/0x10
[ 47.387345][ T72] ? lock_acquire+0x1c1/0x220
[ 47.387755][ T72] ? process_one_work+0x714/0x1310
[ 47.388181][ T72] process_one_work+0x78f/0x1310
[ 47.388581][ T72] ? hlock_class+0x4e/0x130
[ 47.388960][ T72] ? __pfx_process_one_work+0x10/0x10
[ 47.389400][ T72] ? assign_work+0x16c/0x240
[ 47.389772][ T72] worker_thread+0x73d/0x1010
[ 47.390169][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 47.390729][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.391161][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.391601][ T72] kthread+0x292/0x360
[ 47.391888][ T72] ? __pfx_kthread+0x10/0x10
[ 47.392261][ T72] ret_from_fork+0x34/0x70
[ 47.392610][ T72] ? __pfx_kthread+0x10/0x10
[ 47.392971][ T72] ret_from_fork_asm+0x1b/0x30
[ 47.393361][ T72]
[ 47.393603][ T72] irq event stamp: 42595
[ 47.393928][ T72] hardirqs last enabled at (42595): [] irqentry_exit+0x3b/0x90
[ 47.394642][ T72] hardirqs last disabled at (42594): [] __do_softirq+0x670/0x7ff
[ 47.395365][ T72] softirqs last enabled at (42576): [] br_dev_delete+0xd8/0x190 [bridge]
[ 47.396228][ T72] softirqs last disabled at (42574): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 47.397162][ T72] ---[ end trace 0000000000000000 ]---
[ 47.584206][ T72] vx100: left allmulticast mode
[ 47.584596][ T72] vx100: left promiscuous mode
[ 47.584991][ T72] br3: port 2(vx100) entered disabled state
[ 47.593767][ T72] w1: left allmulticast mode
[ 47.594106][ T72] w1: left promiscuous mode
[ 47.594449][ T72] br3: port 1(w1) entered disabled state
[ 47.602571][ T72] ------------[ cut here ]------------
[ 47.602886][ T72] sysfs group 'bridge' not found for kobject 'br3'
[ 47.603264][ T72] WARNING: CPU: 2 PID: 72 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 47.603745][ T72] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 47.604314][ T72] CPU: 2 PID: 72 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 47.604964][ T72] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 47.605924][ T72] Workqueue: netns cleanup_net
[ 47.606384][ T72] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 47.606747][ T72] 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 dc 93 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
[ 47.608016][ T72] RSP: 0018:ffffc9000052fba0 EFLAGS: 00010282
[ 47.608499][ T72] RAX: 0000000000000000 RBX: ffffffffc0594f00 RCX: ffffffff9130e74f
[ 47.608965][ T72] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 47.609437][ T72] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a5f19
[ 47.609911][ T72] R10: ffffc9000052f8cf R11: 205d323754202020 R12: ffff88801e7f2610
[ 47.610475][ T72] R13: ffff88801e7f2dd8 R14: ffffc9000052fc98 R15: ffff88801e7f2ba0
[ 47.610956][ T72] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 47.611541][ T72] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 47.612005][ T72] CR2: 00007fb20545b270 CR3: 0000000009d96002 CR4: 00000000001706f0
[ 47.612573][ T72] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 47.613075][ T72] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 47.613559][ T72] Call Trace:
[ 47.613774][ T72]
[ 47.613967][ T72] ? __warn+0xcd/0x2d0
[ 47.614252][ T72] ? console_trylock+0x61/0xf0
[ 47.614547][ T72] ? sysfs_remove_group+0x101/0x160
[ 47.614861][ T72] ? report_bug+0x291/0x2e0
[ 47.615136][ T72] ? handle_bug+0x3d/0x80
[ 47.615402][ T72] ? exc_invalid_op+0x18/0x50
[ 47.615709][ T72] ? asm_exc_invalid_op+0x1a/0x20
[ 47.615980][ T72] ? desc_read+0x2af/0x440
[ 47.616251][ T72] ? sysfs_remove_group+0x101/0x160
[ 47.616597][ T72] br_dev_delete+0x10d/0x190 [bridge]
[ 47.616992][ T72] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 47.617412][ T72] cleanup_net+0x499/0xa20
[ 47.617682][ T72] ? lock_acquire+0x1c1/0x220
[ 47.617988][ T72] ? __pfx_cleanup_net+0x10/0x10
[ 47.618285][ T72] ? lock_acquire+0x1c1/0x220
[ 47.618567][ T72] ? process_one_work+0x714/0x1310
[ 47.618877][ T72] process_one_work+0x78f/0x1310
[ 47.619160][ T72] ? hlock_class+0x4e/0x130
[ 47.619403][ T72] ? __pfx_process_one_work+0x10/0x10
[ 47.619727][ T72] ? assign_work+0x16c/0x240
[ 47.620006][ T72] worker_thread+0x73d/0x1010
[ 47.620291][ T72] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 47.620677][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.621061][ T72] ? __pfx_worker_thread+0x10/0x10
[ 47.621440][ T72] kthread+0x292/0x360
[ 47.621682][ T72] ? __pfx_kthread+0x10/0x10
[ 47.622024][ T72] ret_from_fork+0x34/0x70
[ 47.622359][ T72] ? __pfx_kthread+0x10/0x10
[ 47.622657][ T72] ret_from_fork_asm+0x1b/0x30
[ 47.622969][ T72]
[ 47.623154][ T72] irq event stamp: 42595
[ 47.623447][ T72] hardirqs last enabled at (42595): [] irqentry_exit+0x3b/0x90
[ 47.624019][ T72] hardirqs last disabled at (42594): [] __do_softirq+0x670/0x7ff
[ 47.624612][ T72] softirqs last enabled at (42576): [] br_dev_delete+0xd8/0x190 [bridge]
[ 47.625328][ T72] softirqs last disabled at (42574): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 47.626120][ T72] ---[ end trace 0000000000000000 ]---
[ 48.879988][ T547] vx200: left allmulticast mode
[ 48.881006][ T547] vx200: left promiscuous mode
[ 48.881580][ T547] br2: port 1(vx200) entered disabled state
[ 49.109832][ T550] veth2: left allmulticast mode
[ 49.110133][ T550] veth2: left promiscuous mode
[ 49.111990][ T550] br2: port 2(veth2.20) entered disabled state
[ 49.112914][ T550] veth2.20 (unregistering): left allmulticast mode
[ 49.113726][ T550] veth2.20 (unregistering): left promiscuous mode
[ 49.114069][ T550] br2: port 2(veth2.20) entered disabled state
[ 49.397581][ T554] br1: port 2(veth1) entered disabled state
[ 49.461683][ T555] veth1: left allmulticast mode
[ 49.461995][ T555] veth1: left promiscuous mode
[ 49.462347][ T555] br1: port 2(veth1) entered disabled state
[ 49.539484][ T556] vx100: left allmulticast mode
[ 49.539783][ T556] vx100: left promiscuous mode
[ 49.540134][ T556] br1: port 1(vx100) entered disabled state
ok 1 selftests: net/forwarding: dual_vxlan_bridge.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__->