make -C tools/testing/selftests TARGETS=net TEST_PROGS=test_bridge_neigh_ssuppress.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/home/virtme/testing-3/tools/testing/selftests'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Nothing to be done for 'all'.
make[1]: Leaving directory '/home/virtme/testing-3/tools/testing/selftests/net'
make[1]: Entering directory '/home/virtme/testing-3/tools/testing/selftests/net'
TAP version 13
1..1
# timeout set to 6000
# selftests: net: test_bridge_neigh_suppress.sh
[ 2288.332934][T17827] eth0: renamed from veth0
[ 2288.499716][T17832] swp1: renamed from veth1
[ 2289.030579][T17844] veth0: renamed from veth1
[ 2289.386650][T17846] eth0: renamed from veth0
[ 2289.583592][T17849] swp1: renamed from veth1
[ 2293.576834][T17873] br0: port 1(swp1) entered blocking state
[ 2293.577302][T17873] br0: port 1(swp1) entered disabled state
[ 2293.577647][T17873] swp1: entered allmulticast mode
[ 2293.579018][T17873] swp1: entered promiscuous mode
[ 2293.583458][T15137] br0: port 1(swp1) entered blocking state
[ 2293.583845][T15137] br0: port 1(swp1) entered forwarding state
[ 2294.077870][T17876] br0: port 2(vx0) entered blocking state
[ 2294.078329][T17876] br0: port 2(vx0) entered disabled state
[ 2294.078773][T17876] vx0: entered allmulticast mode
[ 2294.080800][T17876] vx0: entered promiscuous mode
[ 2294.081673][T17876] br0: port 2(vx0) entered blocking state
[ 2294.082176][T17876] br0: port 2(vx0) entered forwarding state
[ 2296.861601][T17893] br0: port 1(swp1) entered blocking state
[ 2296.863281][T17893] br0: port 1(swp1) entered disabled state
[ 2296.863800][T17893] swp1: entered allmulticast mode
[ 2296.866115][T17893] swp1: entered promiscuous mode
[ 2296.881871][T13846] br0: port 1(swp1) entered blocking state
[ 2296.882366][T13846] br0: port 1(swp1) entered forwarding state
[ 2297.407543][T17896] br0: port 2(vx0) entered blocking state
[ 2297.407925][T17896] br0: port 2(vx0) entered disabled state
[ 2297.408289][T17896] vx0: entered allmulticast mode
[ 2297.409783][T17896] vx0: entered promiscuous mode
[ 2297.411181][T17896] br0: port 2(vx0) entered blocking state
[ 2297.411491][T17896] br0: port 2(vx0) entered forwarding state
#
# Per-port ARP suppression - VLAN 10
# ----------------------------------
[ 2304.308203][T17910] GACT probability NOT on
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
#
# Per-port ARP suppression - VLAN 20
# ----------------------------------
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: arping [FAIL]
# TEST: ARP suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: arping [ OK ]
# TEST: ARP suppression [ OK ]
[ 2331.780073][ T11] br0: port 1(swp1) entered disabled state
[ 2331.791974][ T11] swp1 (unregistering): left allmulticast mode
[ 2331.792391][ T11] swp1 (unregistering): left promiscuous mode
[ 2331.792708][ T11] br0: port 1(swp1) entered disabled state
[ 2332.238012][ T11] br0: port 1(swp1) entered disabled state
[ 2332.248784][ T11] swp1 (unregistering): left allmulticast mode
[ 2332.249178][ T11] swp1 (unregistering): left promiscuous mode
[ 2332.249507][ T11] br0: port 1(swp1) entered disabled state
[ 2332.677387][ T11] vx0: left allmulticast mode
[ 2332.677734][ T11] vx0: left promiscuous mode
[ 2332.678164][ T11] br0: port 2(vx0) entered disabled state
[ 2332.782516][ T11] ==================================================================
[ 2332.782956][ T11] BUG: KASAN: use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 2332.783419][ T11] Read of size 8 at addr ffff888006a20bf0 by task kworker/u8:0/11
[ 2332.783813][ T11]
[ 2332.783943][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 2332.784356][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2332.784976][ T11] Workqueue: netns cleanup_net
[ 2332.785234][ T11] Call Trace:
[ 2332.785407][ T11]
[ 2332.785561][ T11] dump_stack_lvl+0x64/0xb0
[ 2332.785800][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 2332.786145][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 2332.786471][ T11] print_report+0xb5/0x270
[ 2332.786701][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 2332.786961][ T11] kasan_report+0xbe/0xf0
[ 2332.787184][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 2332.787510][ T11] vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 2332.787829][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 2332.788172][ T11] ? mpls_dev_notify+0x3c1/0x550 [mpls_router]
[ 2332.788582][ T11] notifier_call_chain+0x9a/0x290
[ 2332.788898][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 2332.789230][ T11] ? mutex_is_locked+0x17/0x50
[ 2332.789478][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 2332.789827][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 2332.790178][ T11] default_device_exit_batch+0x228/0x2c0
[ 2332.790482][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 2332.790826][ T11] ? mutex_is_locked+0x17/0x50
[ 2332.791104][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 2332.791441][ T11] cleanup_net+0x4f3/0xb50
[ 2332.791681][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 2332.792002][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 2332.792289][ T11] ? lock_acquire+0x1c1/0x220
[ 2332.792554][ T11] ? process_one_work+0x714/0x1310
[ 2332.792822][ T11] process_one_work+0x78c/0x1310
[ 2332.793081][ T11] ? hlock_class+0x4e/0x130
[ 2332.793347][ T11] ? __pfx_process_one_work+0x10/0x10
[ 2332.793659][ T11] ? assign_work+0x16c/0x240
[ 2332.793918][ T11] worker_thread+0x73d/0x1010
[ 2332.794188][ T11] ? __pfx_worker_thread+0x10/0x10
[ 2332.794471][ T11] kthread+0x28f/0x360
[ 2332.794687][ T11] ? __pfx_kthread+0x10/0x10
[ 2332.794962][ T11] ret_from_fork+0x31/0x70
[ 2332.795209][ T11] ? __pfx_kthread+0x10/0x10
[ 2332.795450][ T11] ret_from_fork_asm+0x1b/0x30
[ 2332.795714][ T11]
[ 2332.795905][ T11]
[ 2332.796026][ T11] The buggy address belongs to the physical page:
[ 2332.796418][ T11] page:ffffea00001a8800 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6a20
[ 2332.796977][ T11] flags: 0x80000000000000(node=0|zone=1)
[ 2332.797286][ T11] page_type: 0xffffffff()
[ 2332.797537][ T11] raw: 0080000000000000 ffffea000021fa08 ffff888035c01c38 0000000000000000
[ 2332.798041][ T11] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 2332.798496][ T11] page dumped because: kasan: bad access detected
[ 2332.798818][ T11]
[ 2332.798940][ T11] Memory state around the buggy address:
[ 2332.799225][ T11] ffff888006a20a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 2332.799632][ T11] ffff888006a20b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 2332.800036][ T11] >ffff888006a20b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 2332.800440][ T11] ^
[ 2332.800829][ T11] ffff888006a20c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 2332.801237][ T11] ffff888006a20c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 2332.801641][ T11] ==================================================================
[ 2332.802118][ T11] Disabling lock debugging due to kernel taint
[ 2333.069116][ T11] vx0: left allmulticast mode
[ 2333.069393][ T11] vx0: left promiscuous mode
[ 2333.069758][ T11] br0: port 2(vx0) entered disabled state
[ 2339.513814][T18095] eth0: renamed from veth0
[ 2339.681768][T18100] swp1: renamed from veth1
[ 2340.128210][T18112] veth0: renamed from veth1
[ 2340.395102][T18114] eth0: renamed from veth0
[ 2340.574055][T18117] swp1: renamed from veth1
[ 2343.650819][T18141] br0: port 1(swp1) entered blocking state
[ 2343.651749][T18141] br0: port 1(swp1) entered disabled state
[ 2343.652099][T18141] swp1: entered allmulticast mode
[ 2343.653185][T18141] swp1: entered promiscuous mode
[ 2343.655857][T14984] br0: port 1(swp1) entered blocking state
[ 2343.656179][T14984] br0: port 1(swp1) entered forwarding state
[ 2344.037083][T18144] br0: port 2(vx0) entered blocking state
[ 2344.037406][T18144] br0: port 2(vx0) entered disabled state
[ 2344.037721][T18144] vx0: entered allmulticast mode
[ 2344.038819][T18144] vx0: entered promiscuous mode
[ 2344.039482][T18144] br0: port 2(vx0) entered blocking state
[ 2344.039779][T18144] br0: port 2(vx0) entered forwarding state
[ 2346.233621][T18161] br0: port 1(swp1) entered blocking state
[ 2346.233955][T18161] br0: port 1(swp1) entered disabled state
[ 2346.234992][T18161] swp1: entered allmulticast mode
[ 2346.236066][T18161] swp1: entered promiscuous mode
[ 2346.245975][T14984] br0: port 1(swp1) entered blocking state
[ 2346.246302][T14984] br0: port 1(swp1) entered forwarding state
[ 2346.606548][T18164] br0: port 2(vx0) entered blocking state
[ 2346.606873][T18164] br0: port 2(vx0) entered disabled state
[ 2346.607205][T18164] vx0: entered allmulticast mode
[ 2346.608316][T18164] vx0: entered promiscuous mode
[ 2346.613850][T18164] br0: port 2(vx0) entered blocking state
[ 2346.614178][T18164] br0: port 2(vx0) entered forwarding state
#
# Per-port NS suppression - VLAN 10
# ---------------------------------
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [ OK ]
# TEST: NS suppression [ OK ]
#
# Per-port NS suppression - VLAN 20
# ---------------------------------
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: "neigh_suppress" is on [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: FDB entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: Neighbor entry installation [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 up [ OK ]
# TEST: "neigh_suppress" is off [ OK ]
# TEST: ndisc6 [FAIL]
# TEST: NS suppression [ OK ]
# TEST: H2 down [ OK ]
# TEST: ndisc6 [ OK ]
# TEST: NS suppression [ OK ]
[ 2433.363795][ T11] br0: port 1(swp1) entered disabled state
[ 2433.369013][ T11] swp1 (unregistering): left allmulticast mode
[ 2433.369353][ T11] swp1 (unregistering): left promiscuous mode
[ 2433.369663][ T11] br0: port 1(swp1) entered disabled state
[ 2433.728689][ T11] br0: port 1(swp1) entered disabled state
[ 2433.734152][ T11] swp1 (unregistering): left allmulticast mode
[ 2433.734487][ T11] swp1 (unregistering): left promiscuous mode
[ 2433.734795][ T11] br0: port 1(swp1) entered disabled state
[ 2434.109124][ T11] vx0: left allmulticast mode
[ 2434.109400][ T11] vx0: left promiscuous mode
[ 2434.109769][ T11] br0: port 2(vx0) entered disabled state
[ 2434.192468][ T11] general protection fault, probably for non-canonical address 0xf999959999999999: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 2434.193118][ T11] KASAN: maybe wild-memory-access in range [0xccccccccccccccc8-0xcccccccccccccccf]
[ 2434.193584][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 2434.194074][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 2434.194720][ T11] Workqueue: netns cleanup_net
[ 2434.194976][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 2434.195365][ T11] Code: 00 00 00 48 b9 00 00 00 00 00 fc ff df 49 89 c0 48 89 44 24 08 49 c1 e8 03 4d 8d 24 08 eb 2c 48 8d 53 30 48 89 d0 48 c1 e8 03 <80> 3c 08 00 0f 85 e0 00 00 00 48 8b 43 30 49 89 dd 48 83 e8 30 49
[ 2434.196403][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010a07
[ 2434.196718][ T11] RAX: 1999999999999999 RBX: cccccccccccccc9c RCX: dffffc0000000000
[ 2434.197159][ T11] RDX: cccccccccccccccc RSI: 0000000000000004 RDI: ffff88800fbd0c44
[ 2434.197705][ T11] RBP: 1ffff92000017f33 R08: 1ffff11000d8621a R09: ffffc900000bf9b8
[ 2434.198200][ T11] R10: ffffffff8e751397 R11: ffffffff8a0b6161 R12: ffffed1000d8621a
[ 2434.198631][ T11] R13: ffff88800fbd0bc0 R14: ffff888010074000 R15: ffff888006c31000
[ 2434.199052][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 2434.199514][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2434.199867][ T11] CR2: 00007f6db1e49000 CR3: 000000000fa96003 CR4: 0000000000770ef0
[ 2434.200304][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2434.200715][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2434.201131][ T11] PKRU: 55555554
[ 2434.201330][ T11] Call Trace:
[ 2434.201536][ T11]
[ 2434.201690][ T11] ? die_addr+0x41/0xa0
[ 2434.201926][ T11] ? exc_general_protection+0x149/0x220
[ 2434.202219][ T11] ? asm_exc_general_protection+0x26/0x30
[ 2434.202533][ T11] ? ret_from_fork+0x31/0x70
[ 2434.202804][ T11] ? vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 2434.203150][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 2434.203514][ T11] ? mpls_dev_notify+0x3c1/0x550 [mpls_router]
[ 2434.203867][ T11] notifier_call_chain+0x9a/0x290
[ 2434.204159][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 2434.204505][ T11] ? mutex_is_locked+0x17/0x50
[ 2434.204759][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 2434.205120][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 2434.205468][ T11] ? __wake_up+0x44/0x60
[ 2434.205703][ T11] default_device_exit_batch+0x228/0x2c0
[ 2434.205989][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 2434.206301][ T11] ? mutex_is_locked+0x17/0x50
[ 2434.206545][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 2434.206848][ T11] cleanup_net+0x4f3/0xb50
[ 2434.207077][ T11] ? lock_acquire+0x1c1/0x220
[ 2434.207320][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 2434.207572][ T11] ? lock_acquire+0x1c1/0x220
[ 2434.207809][ T11] ? process_one_work+0x714/0x1310
[ 2434.208074][ T11] process_one_work+0x78c/0x1310
[ 2434.208328][ T11] ? __pfx_process_one_work+0x10/0x10
[ 2434.208609][ T11] ? assign_work+0x16c/0x240
[ 2434.208843][ T11] worker_thread+0x73d/0x1010
[ 2434.209085][ T11] ? __pfx_worker_thread+0x10/0x10
[ 2434.209353][ T11] kthread+0x28f/0x360
[ 2434.209560][ T11] ? __pfx_kthread+0x10/0x10
[ 2434.209797][ T11] ret_from_fork+0x31/0x70
[ 2434.210025][ T11] ? __pfx_kthread+0x10/0x10
[ 2434.210259][ T11] ret_from_fork_asm+0x1b/0x30
[ 2434.210511][ T11]
[ 2434.210669][ T11] Modules linked in: act_gact cls_flower xt_mark sch_ingress act_mirred cls_basic sch_fq_codel nft_compat nf_tables libcrc32c vxlan ip6_udp_tunnel udp_tunnel mpls_iptunnel mpls_router
[ 2434.211761][ T11] ---[ end trace 0000000000000000 ]---
[ 2434.212132][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 2434.212509][ T11] Code: 00 00 00 48 b9 00 00 00 00 00 fc ff df 49 89 c0 48 89 44 24 08 49 c1 e8 03 4d 8d 24 08 eb 2c 48 8d 53 30 48 89 d0 48 c1 e8 03 <80> 3c 08 00 0f 85 e0 00 00 00 48 8b 43 30 49 89 dd 48 83 e8 30 49
[ 2434.213556][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010a07
[ 2434.213875][ T11] RAX: 1999999999999999 RBX: cccccccccccccc9c RCX: dffffc0000000000
[ 2434.214330][ T11] RDX: cccccccccccccccc RSI: 0000000000000004 RDI: ffff88800fbd0c44
[ 2434.214728][ T11] RBP: 1ffff92000017f33 R08: 1ffff11000d8621a R09: ffffc900000bf9b8
[ 2434.215194][ T11] R10: ffffffff8e751397 R11: ffffffff8a0b6161 R12: ffffed1000d8621a
[ 2434.215595][ T11] R13: ffff88800fbd0bc0 R14: ffff888010074000 R15: ffff888006c31000
[ 2434.215995][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 2434.216551][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2434.216909][ T11] CR2: 00007f6db1e49000 CR3: 000000001ef34006 CR4: 0000000000770ef0
[ 2434.217389][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2434.217792][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2434.218250][ T11] PKRU: 55555554
[ 2434.218434][ T11] Kernel panic - not syncing: Fatal exception
[ 2434.218860][ T11] Kernel Offset: 0x8e00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 2434.219453][ T11] ---[ end Kernel panic - not syncing: Fatal exception ]---
WAIT TIMEOUT stdout
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Ctrl-C stdout
WAIT TIMEOUT stdout