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
[ 20.472167][ T284] 8021q: 802.1Q VLAN Support v1.8
[ 23.815346][ T329] br1: port 1(vx100) entered blocking state
[ 23.815832][ T329] br1: port 1(vx100) entered disabled state
[ 23.816820][ T329] vx100: entered allmulticast mode
[ 23.818867][ T329] vx100: entered promiscuous mode
[ 23.819792][ T329] br1: port 1(vx100) entered blocking state
[ 23.820238][ T329] br1: port 1(vx100) entered forwarding state
[ 24.024754][ T331] br1: port 2(veth1) entered blocking state
[ 24.025131][ T331] br1: port 2(veth1) entered disabled state
[ 24.025496][ T331] veth1: entered allmulticast mode
[ 24.028371][ T331] veth1: entered promiscuous mode
[ 24.116066][ T47] br1: port 2(veth1) entered blocking state
[ 24.116474][ T47] br1: port 2(veth1) entered forwarding state
[ 24.496464][ T337] br2: port 1(vx200) entered blocking state
[ 24.496856][ T337] br2: port 1(vx200) entered disabled state
[ 24.497283][ T337] vx200: entered allmulticast mode
[ 24.499352][ T337] vx200: entered promiscuous mode
[ 24.501609][ T337] br2: port 1(vx200) entered blocking state
[ 24.502001][ T337] br2: port 1(vx200) entered forwarding state
[ 24.789706][ T340] br2: port 2(veth2.20) entered blocking state
[ 24.790125][ T340] br2: port 2(veth2.20) entered disabled state
[ 24.790559][ T340] veth2.20: entered allmulticast mode
[ 24.792984][ T340] veth2.20: entered promiscuous mode
[ 24.880919][ T342] veth2: entered allmulticast mode
[ 24.882266][ T342] veth2: entered promiscuous mode
[ 24.883483][ T342] br2: port 2(veth2.20) entered blocking state
[ 24.883875][ T342] br2: port 2(veth2.20) entered forwarding state
[ 28.000784][ T381] br3: port 1(w1) entered blocking state
[ 28.002165][ T381] br3: port 1(w1) entered disabled state
[ 28.002625][ T381] w1: entered allmulticast mode
[ 28.004530][ T381] w1: entered promiscuous mode
[ 28.551259][ T387] br3: port 2(vx100) entered blocking state
[ 28.551616][ T387] br3: port 2(vx100) entered disabled state
[ 28.552851][ T387] vx100: entered allmulticast mode
[ 28.554743][ T387] vx100: entered promiscuous mode
[ 28.555561][ T387] br3: port 2(vx100) entered blocking state
[ 28.555885][ T387] br3: port 2(vx100) entered forwarding state
[ 29.199865][ T8] br3: port 1(w1) entered blocking state
[ 29.200408][ T8] br3: port 1(w1) entered forwarding state
[ 31.934812][ T425] br3: port 1(w1) entered blocking state
[ 31.936343][ T425] br3: port 1(w1) entered disabled state
[ 31.936876][ T425] w1: entered allmulticast mode
[ 31.941239][ T425] w1: entered promiscuous mode
[ 32.511433][ T431] br3: port 2(vx200) entered blocking state
[ 32.511815][ T431] br3: port 2(vx200) entered disabled state
[ 32.512813][ T431] vx200: entered allmulticast mode
[ 32.514844][ T431] vx200: entered promiscuous mode
[ 32.517330][ T431] br3: port 2(vx200) entered blocking state
[ 32.517670][ T431] br3: port 2(vx200) entered forwarding state
[ 33.164012][ T49] br3: port 1(w1) entered blocking state
[ 33.164376][ T49] br3: port 1(w1) entered forwarding state
[ 34.787285][ T460] br3: port 3(w1.20) entered blocking state
[ 34.787646][ T460] br3: port 3(w1.20) entered disabled state
[ 34.788023][ T460] w1.20: entered allmulticast mode
[ 34.789967][ T460] w1.20: entered promiscuous mode
[ 35.324549][ T468] br3: port 3(w1.20) entered blocking state
[ 35.324909][ 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 ]
[ 45.362008][ T70] w1.20: left allmulticast mode
[ 45.362412][ T70] w1.20: left promiscuous mode
[ 45.362992][ T70] br3: port 3(w1.20) entered disabled state
[ 45.374652][ T70] vx200: left allmulticast mode
[ 45.374977][ T70] vx200: left promiscuous mode
[ 45.375341][ T70] br3: port 2(vx200) entered disabled state
[ 45.387526][ T70] w1: left allmulticast mode
[ 45.388033][ T70] w1: left promiscuous mode
[ 45.388559][ T70] br3: port 1(w1) entered disabled state
[ 45.405646][ T70] ==================================================================
[ 45.406184][ T70] BUG: KASAN: slab-use-after-free in kobject_put+0xc7/0xe0
[ 45.406607][ T70] Read of size 1 at addr ffff888008b155bc by task kworker/u8:1/70
[ 45.407104][ T70]
[ 45.407237][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1
[ 45.407659][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 45.408317][ T70] Workqueue: netns cleanup_net
[ 45.408580][ T70] Call Trace:
[ 45.408769][ T70]
[ 45.408952][ T70] dump_stack_lvl+0x64/0xb0
[ 45.409203][ T70] print_address_description.constprop.0+0x2c/0x3b0
[ 45.409595][ T70] ? kobject_put+0xc7/0xe0
[ 45.409900][ T70] print_report+0xb5/0x270
[ 45.410248][ T70] ? kasan_addr_to_slab+0x4e/0x90
[ 45.410596][ T70] kasan_report+0xbe/0xf0
[ 45.410872][ T70] ? kobject_put+0xc7/0xe0
[ 45.411127][ T70] kobject_put+0xc7/0xe0
[ 45.411390][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 45.411843][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 45.412261][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 45.412665][ T70] cleanup_net+0x499/0xa20
[ 45.412963][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 45.413345][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 45.413631][ T70] ? lock_acquire+0x1c1/0x220
[ 45.413944][ T70] ? process_one_work+0x714/0x1310
[ 45.414225][ T70] process_one_work+0x78f/0x1310
[ 45.414551][ T70] ? hlock_class+0x4e/0x130
[ 45.414876][ T70] ? __pfx_process_one_work+0x10/0x10
[ 45.415229][ T70] ? assign_work+0x16c/0x240
[ 45.415514][ T70] worker_thread+0x73d/0x1010
[ 45.415883][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 45.416342][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.416668][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.417015][ T70] kthread+0x292/0x360
[ 45.417296][ T70] ? __pfx_kthread+0x10/0x10
[ 45.417563][ T70] ret_from_fork+0x34/0x70
[ 45.417844][ T70] ? __pfx_kthread+0x10/0x10
[ 45.418092][ T70] ret_from_fork_asm+0x1b/0x30
[ 45.418421][ T70]
[ 45.418647][ T70]
[ 45.418800][ T70] Allocated by task 422:
[ 45.419069][ T70] kasan_save_stack+0x24/0x50
[ 45.419382][ T70] kasan_save_track+0x14/0x30
[ 45.419689][ T70] __kasan_kmalloc+0x7f/0x90
[ 45.420057][ T70] kobject_create_and_add+0x44/0xc0
[ 45.420394][ T70] br_sysfs_addbr+0x57/0x160 [bridge]
[ 45.420785][ T70] br_device_event+0x1ff/0x740 [bridge]
[ 45.421190][ T70] notifier_call_chain+0x9d/0x290
[ 45.421477][ T70] register_netdevice+0x116d/0x17a0
[ 45.421819][ T70] br_dev_newlink+0x2b/0x100 [bridge]
[ 45.422182][ T70] rtnl_newlink_create+0x344/0x850
[ 45.422456][ T70] __rtnl_newlink+0xad2/0xd60
[ 45.422707][ T70] rtnl_newlink+0x63/0xa0
[ 45.422945][ T70] rtnetlink_rcv_msg+0x2fe/0xb80
[ 45.423259][ T70] netlink_rcv_skb+0x133/0x360
[ 45.423519][ T70] netlink_unicast+0x44c/0x710
[ 45.423786][ T70] netlink_sendmsg+0x726/0xbe0
[ 45.424043][ T70] ____sys_sendmsg+0x7b5/0xa10
[ 45.424301][ T70] ___sys_sendmsg+0xee/0x170
[ 45.424554][ T70] __sys_sendmsg+0xcd/0x170
[ 45.424824][ T70] do_syscall_64+0xcc/0x1e0
[ 45.425107][ T70] entry_SYSCALL_64_after_hwframe+0x6f/0x77
[ 45.425420][ T70]
[ 45.425545][ T70] Freed by task 70:
[ 45.425769][ T70] kasan_save_stack+0x24/0x50
[ 45.426067][ T70] kasan_save_track+0x14/0x30
[ 45.426338][ T70] kasan_save_free_info+0x3f/0x60
[ 45.426630][ T70] __kasan_slab_free+0xfc/0x1c0
[ 45.426916][ T70] kfree+0xf2/0x2d0
[ 45.427121][ T70] kobject_cleanup+0xe2/0x280
[ 45.427391][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 45.427711][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 45.428070][ T70] default_device_exit_batch_rtnl+0x112/0x210
[ 45.428430][ T70] cleanup_net+0x499/0xa20
[ 45.428692][ T70] process_one_work+0x78f/0x1310
[ 45.429003][ T70] worker_thread+0x73d/0x1010
[ 45.429277][ T70] kthread+0x292/0x360
[ 45.429516][ T70] ret_from_fork+0x34/0x70
[ 45.429794][ T70] ret_from_fork_asm+0x1b/0x30
[ 45.430105][ T70]
[ 45.430232][ T70] The buggy address belongs to the object at ffff888008b15580
[ 45.430232][ T70] which belongs to the cache kmalloc-64 of size 64
[ 45.431026][ T70] The buggy address is located 60 bytes inside of
[ 45.431026][ T70] freed 64-byte region [ffff888008b15580, ffff888008b155c0)
[ 45.431815][ T70]
[ 45.431949][ T70] The buggy address belongs to the physical page:
[ 45.432320][ T70] page:ffffea000022c500 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x8b14
[ 45.432893][ T70] head:ffffea000022c500 order:1 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 45.433408][ T70] flags: 0x80000000000840(slab|head|node=0|zone=1)
[ 45.433786][ T70] page_type: 0xffffffff()
[ 45.434016][ T70] raw: 0080000000000840 ffff888001042900 ffffea0000179f10 ffffea0000169910
[ 45.434500][ T70] raw: 0000000000000000 0000000000190019 00000001ffffffff 0000000000000000
[ 45.435020][ T70] page dumped because: kasan: bad access detected
[ 45.435373][ T70]
[ 45.435516][ T70] Memory state around the buggy address:
[ 45.435854][ T70] ffff888008b15480: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 45.436319][ T70] ffff888008b15500: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 45.436770][ T70] >ffff888008b15580: fa fb fb fb fb fb fb fb fc fc fc fc fc fc fc fc
[ 45.437229][ T70] ^
[ 45.437542][ T70] ffff888008b15600: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc
[ 45.438038][ T70] ffff888008b15680: fc fc fc fc fc fc fc fc fa fb fb fb fb fb fb fb
[ 45.438456][ T70] ==================================================================
[ 45.438944][ T70] Disabling lock debugging due to kernel taint
[ 45.439299][ T70] ------------[ cut here ]------------
[ 45.439600][ T70] refcount_t: underflow; use-after-free.
[ 45.440016][ T70] WARNING: CPU: 3 PID: 70 at lib/refcount.c:28 refcount_warn_saturate+0x173/0x1b0
[ 45.440556][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 45.441335][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1
[ 45.442006][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 45.442769][ T70] Workqueue: netns cleanup_net
[ 45.443094][ T70] RIP: 0010:refcount_warn_saturate+0x173/0x1b0
[ 45.443457][ T70] 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 87 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
[ 45.444571][ T70] RSP: 0018:ffffc9000050fb98 EFLAGS: 00010282
[ 45.444940][ T70] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffffff8530e74f
[ 45.445417][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 45.445903][ T70] RBP: 0000000000000003 R08: 0000000000000000 R09: fffff520000a1f18
[ 45.446332][ T70] R10: ffffc9000050f8c7 R11: 205d303754202020 R12: ffff8880088ea000
[ 45.446766][ T70] R13: ffff8880088eadd8 R14: ffffc9000050fc98 R15: ffff8880088eaba0
[ 45.447234][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 45.447757][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.448143][ T70] CR2: 00005563de776928 CR3: 000000001691e005 CR4: 00000000001706f0
[ 45.448697][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.449251][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.449793][ T70] Call Trace:
[ 45.450013][ T70]
[ 45.450174][ T70] ? __warn+0xcd/0x2d0
[ 45.450456][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 45.450860][ T70] ? report_bug+0x291/0x2e0
[ 45.451192][ T70] ? vprintk_emit+0xff/0x1d0
[ 45.451522][ T70] ? handle_bug+0x3d/0x80
[ 45.451846][ T70] ? exc_invalid_op+0x18/0x50
[ 45.452123][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 45.452461][ T70] ? desc_read+0x2af/0x440
[ 45.452820][ T70] ? refcount_warn_saturate+0x173/0x1b0
[ 45.453158][ T70] ? refcount_warn_saturate+0x172/0x1b0
[ 45.453512][ T70] br_sysfs_delbr+0x3f/0x70 [bridge]
[ 45.453894][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 45.454266][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 45.454735][ T70] cleanup_net+0x499/0xa20
[ 45.455028][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 45.455396][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 45.455768][ T70] ? lock_acquire+0x1c1/0x220
[ 45.456067][ T70] ? process_one_work+0x714/0x1310
[ 45.456462][ T70] process_one_work+0x78f/0x1310
[ 45.456792][ T70] ? hlock_class+0x4e/0x130
[ 45.457076][ T70] ? __pfx_process_one_work+0x10/0x10
[ 45.457425][ T70] ? assign_work+0x16c/0x240
[ 45.457802][ T70] worker_thread+0x73d/0x1010
[ 45.458091][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 45.458521][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.458805][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.459092][ T70] kthread+0x292/0x360
[ 45.459314][ T70] ? __pfx_kthread+0x10/0x10
[ 45.459559][ T70] ret_from_fork+0x34/0x70
[ 45.459809][ T70] ? __pfx_kthread+0x10/0x10
[ 45.460063][ T70] ret_from_fork_asm+0x1b/0x30
[ 45.460345][ T70]
[ 45.460531][ T70] irq event stamp: 42771
[ 45.460783][ T70] hardirqs last enabled at (42771): [] irqentry_exit+0x3b/0x90
[ 45.461434][ T70] hardirqs last disabled at (42770): [] __do_softirq+0x670/0x7ff
[ 45.462118][ T70] softirqs last enabled at (42756): [] br_dev_delete+0xd8/0x190 [bridge]
[ 45.462768][ T70] softirqs last disabled at (42754): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 45.463464][ T70] ---[ end trace 0000000000000000 ]---
[ 45.463804][ T70] ------------[ cut here ]------------
[ 45.464191][ T70] sysfs group 'bridge' not found for kobject 'br3'
[ 45.464619][ T70] WARNING: CPU: 3 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 45.465224][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 45.465945][ T70] CPU: 3 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 45.466568][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 45.467352][ T70] Workqueue: netns cleanup_net
[ 45.467638][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 45.468031][ T70] 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 87 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
[ 45.469196][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 45.469576][ T70] RAX: 0000000000000000 RBX: ffffffffc047bf00 RCX: ffffffff8530e74f
[ 45.470171][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 45.470655][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 45.471302][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff8880088ea610
[ 45.471767][ T70] R13: ffff8880088eadd8 R14: ffffc9000050fc98 R15: ffff8880088eaba0
[ 45.472235][ T70] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000
[ 45.472748][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.473100][ T70] CR2: 00005563de776928 CR3: 000000001691e005 CR4: 00000000001706f0
[ 45.473518][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.473982][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.474451][ T70] Call Trace:
[ 45.474650][ T70]
[ 45.474854][ T70] ? __warn+0xcd/0x2d0
[ 45.475096][ T70] ? console_trylock+0x61/0xf0
[ 45.475386][ T70] ? sysfs_remove_group+0x101/0x160
[ 45.475736][ T70] ? report_bug+0x291/0x2e0
[ 45.476038][ T70] ? handle_bug+0x3d/0x80
[ 45.476292][ T70] ? exc_invalid_op+0x18/0x50
[ 45.476560][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 45.476868][ T70] ? desc_read+0x2af/0x440
[ 45.477121][ T70] ? sysfs_remove_group+0x101/0x160
[ 45.477400][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 45.477842][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 45.478341][ T70] cleanup_net+0x499/0xa20
[ 45.478608][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 45.479010][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 45.479299][ T70] ? lock_acquire+0x1c1/0x220
[ 45.479569][ T70] ? process_one_work+0x714/0x1310
[ 45.479892][ T70] process_one_work+0x78f/0x1310
[ 45.480162][ T70] ? hlock_class+0x4e/0x130
[ 45.480411][ T70] ? __pfx_process_one_work+0x10/0x10
[ 45.480744][ T70] ? assign_work+0x16c/0x240
[ 45.481021][ T70] worker_thread+0x73d/0x1010
[ 45.481306][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 45.481708][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.482099][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.482390][ T70] kthread+0x292/0x360
[ 45.482635][ T70] ? __pfx_kthread+0x10/0x10
[ 45.482959][ T70] ret_from_fork+0x34/0x70
[ 45.483199][ T70] ? __pfx_kthread+0x10/0x10
[ 45.483471][ T70] ret_from_fork_asm+0x1b/0x30
[ 45.483790][ T70]
[ 45.484008][ T70] irq event stamp: 42771
[ 45.484249][ T70] hardirqs last enabled at (42771): [] irqentry_exit+0x3b/0x90
[ 45.484813][ T70] hardirqs last disabled at (42770): [] __do_softirq+0x670/0x7ff
[ 45.485416][ T70] softirqs last enabled at (42756): [] br_dev_delete+0xd8/0x190 [bridge]
[ 45.486087][ T70] softirqs last disabled at (42754): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 45.486706][ T70] ---[ end trace 0000000000000000 ]---
[ 45.648562][ T70] vx100: left allmulticast mode
[ 45.648880][ T70] vx100: left promiscuous mode
[ 45.649233][ T70] br3: port 2(vx100) entered disabled state
[ 45.656403][ T70] w1: left allmulticast mode
[ 45.656716][ T70] w1: left promiscuous mode
[ 45.657142][ T70] br3: port 1(w1) entered disabled state
[ 45.666766][ T70] ------------[ cut here ]------------
[ 45.667237][ T70] sysfs group 'bridge' not found for kobject 'br3'
[ 45.667713][ T70] WARNING: CPU: 1 PID: 70 at fs/sysfs/group.c:282 sysfs_remove_group+0x101/0x160
[ 45.668236][ T70] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth
[ 45.668841][ T70] CPU: 1 PID: 70 Comm: kworker/u8:1 Tainted: G B W 6.8.0-rc2-virtme #1
[ 45.669356][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 45.670007][ T70] Workqueue: netns cleanup_net
[ 45.670270][ T70] RIP: 0010:sysfs_remove_group+0x101/0x160
[ 45.670597][ T70] 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 87 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
[ 45.671642][ T70] RSP: 0018:ffffc9000050fba0 EFLAGS: 00010282
[ 45.671991][ T70] RAX: 0000000000000000 RBX: ffffffffc047bf00 RCX: ffffffff8530e74f
[ 45.672519][ T70] RDX: 0000000000000000 RSI: 0000000000000008 RDI: 0000000000000001
[ 45.673017][ T70] RBP: 0000000000000000 R08: 0000000000000000 R09: fffff520000a1f19
[ 45.673574][ T70] R10: ffffc9000050f8cf R11: 205d303754202020 R12: ffff888008242610
[ 45.674180][ T70] R13: ffff888008242dd8 R14: ffffc9000050fc98 R15: ffff888008242ba0
[ 45.674678][ T70] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 45.675238][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 45.675694][ T70] CR2: 00005563de40adec CR3: 0000000007c52001 CR4: 00000000001706f0
[ 45.676272][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 45.676740][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 45.677230][ T70] Call Trace:
[ 45.677433][ T70]
[ 45.677640][ T70] ? __warn+0xcd/0x2d0
[ 45.677900][ T70] ? console_trylock+0x61/0xf0
[ 45.678241][ T70] ? sysfs_remove_group+0x101/0x160
[ 45.678598][ T70] ? report_bug+0x291/0x2e0
[ 45.678909][ T70] ? handle_bug+0x3d/0x80
[ 45.679183][ T70] ? exc_invalid_op+0x18/0x50
[ 45.679452][ T70] ? asm_exc_invalid_op+0x1a/0x20
[ 45.679750][ T70] ? desc_read+0x2af/0x440
[ 45.680038][ T70] ? sysfs_remove_group+0x101/0x160
[ 45.680350][ T70] br_dev_delete+0x10d/0x190 [bridge]
[ 45.680731][ T70] br_net_exit_batch_rtnl+0xd6/0x190 [bridge]
[ 45.681148][ T70] cleanup_net+0x499/0xa20
[ 45.681478][ T70] ? lock_acquire+0x1c1/0x220
[ 45.681776][ T70] ? __pfx_cleanup_net+0x10/0x10
[ 45.682078][ T70] ? lock_acquire+0x1c1/0x220
[ 45.682372][ T70] ? process_one_work+0x714/0x1310
[ 45.682681][ T70] process_one_work+0x78f/0x1310
[ 45.683125][ T70] ? hlock_class+0x4e/0x130
[ 45.683409][ T70] ? __pfx_process_one_work+0x10/0x10
[ 45.683770][ T70] ? assign_work+0x16c/0x240
[ 45.684065][ T70] worker_thread+0x73d/0x1010
[ 45.684365][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370
[ 45.684741][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.685099][ T70] ? __pfx_worker_thread+0x10/0x10
[ 45.685390][ T70] kthread+0x292/0x360
[ 45.685627][ T70] ? __pfx_kthread+0x10/0x10
[ 45.685903][ T70] ret_from_fork+0x34/0x70
[ 45.686204][ T70] ? __pfx_kthread+0x10/0x10
[ 45.686469][ T70] ret_from_fork_asm+0x1b/0x30
[ 45.686761][ T70]
[ 45.687044][ T70] irq event stamp: 42771
[ 45.687270][ T70] hardirqs last enabled at (42771): [] irqentry_exit+0x3b/0x90
[ 45.687775][ T70] hardirqs last disabled at (42770): [] __do_softirq+0x670/0x7ff
[ 45.688270][ T70] softirqs last enabled at (42756): [] br_dev_delete+0xd8/0x190 [bridge]
[ 45.688907][ T70] softirqs last disabled at (42754): [] br_fdb_delete_by_port+0x36/0x260 [bridge]
[ 45.689785][ T70] ---[ end trace 0000000000000000 ]---
[ 47.008749][ T546] vx200: left allmulticast mode
[ 47.009067][ T546] vx200: left promiscuous mode
[ 47.009412][ T546] br2: port 1(vx200) entered disabled state
[ 47.223515][ T549] veth2: left allmulticast mode
[ 47.223814][ T549] veth2: left promiscuous mode
[ 47.224869][ T549] br2: port 2(veth2.20) entered disabled state
[ 47.226360][ T549] veth2.20 (unregistering): left allmulticast mode
[ 47.226713][ T549] veth2.20 (unregistering): left promiscuous mode
[ 47.227059][ T549] br2: port 2(veth2.20) entered disabled state
[ 47.523615][ T553] br1: port 2(veth1) entered disabled state
[ 47.589323][ T554] veth1: left allmulticast mode
[ 47.589621][ T554] veth1: left promiscuous mode
[ 47.589971][ T554] br1: port 2(veth1) entered disabled state
[ 47.670832][ T555] vx100: left allmulticast mode
[ 47.671916][ T555] vx100: left promiscuous mode
[ 47.672369][ T555] 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__->