make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1d_port_8472.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_port_8472.sh [ 3996.420054][T13036] br1: port 1(vx1) entered blocking state [ 3996.420480][T13036] br1: port 1(vx1) entered disabled state [ 3996.420852][T13036] vx1: entered allmulticast mode [ 3996.424132][T13036] vx1: entered promiscuous mode [ 3996.425679][T13036] br1: port 1(vx1) entered blocking state [ 3996.426028][T13036] br1: port 1(vx1) entered forwarding state [ 3996.569501][T13037] br1: port 2(veth1) entered blocking state [ 3996.570398][T13037] br1: port 2(veth1) entered disabled state [ 3996.570763][T13037] veth1: entered allmulticast mode [ 3996.572798][T13037] veth1: entered promiscuous mode [ 3996.728223][T12890] br1: port 2(veth1) entered blocking state [ 3996.728624][T12890] br1: port 2(veth1) entered forwarding state [ 3996.873174][T13039] br1: port 3(veth2) entered blocking state [ 3996.873515][T13039] br1: port 3(veth2) entered disabled state [ 3996.873881][T13039] veth2: entered allmulticast mode [ 3996.877003][T13039] veth2: entered promiscuous mode [ 3997.023011][ T8] br1: port 3(veth2) entered blocking state [ 3997.023346][ T8] br1: port 3(veth2) entered forwarding state [ 4002.009899][T13088] br2: port 1(w1) entered blocking state [ 4002.010227][T13088] br2: port 1(w1) entered disabled state [ 4002.010571][T13088] w1: entered allmulticast mode [ 4002.012936][T13088] w1: entered promiscuous mode [ 4002.944344][T13094] br2: port 2(vx2) entered blocking state [ 4002.945242][T13094] br2: port 2(vx2) entered disabled state [ 4002.951103][T13094] vx2: entered allmulticast mode [ 4002.953516][T13094] vx2: entered promiscuous mode [ 4002.954451][T13094] br2: port 2(vx2) entered blocking state [ 4002.954771][T13094] br2: port 2(vx2) entered forwarding state [ 4003.993537][ T8] br2: port 1(w1) entered blocking state [ 4003.994050][ T8] br2: port 1(w1) entered forwarding state [ 4006.590603][T13121] br2: port 1(w1) entered blocking state [ 4006.590934][T13121] br2: port 1(w1) entered disabled state [ 4006.591271][T13121] w1: entered allmulticast mode [ 4006.593994][T13121] w1: entered promiscuous mode [ 4007.474767][T13127] br2: port 2(vx2) entered blocking state [ 4007.475098][T13127] br2: port 2(vx2) entered disabled state [ 4007.475448][T13127] vx2: entered allmulticast mode [ 4007.483280][T13127] vx2: entered promiscuous mode [ 4007.484580][T13127] br2: port 2(vx2) entered blocking state [ 4007.484888][T13127] br2: port 2(vx2) entered forwarding state [ 4008.526666][ T47] br2: port 1(w1) entered blocking state [ 4008.527012][ T47] br2: port 1(w1) entered forwarding state # Running tests with UDP port 8472 # TEST: ping: local->local [ OK ] # TEST: ping: local->remote 1 [ OK ] # TEST: ping: local->remote 2 [ OK ] [ 4021.898771][ T71] vx2: left allmulticast mode [ 4021.899125][ T71] vx2: left promiscuous mode [ 4021.899598][ T71] br2: port 2(vx2) entered disabled state [ 4021.908712][ T71] w1: left allmulticast mode [ 4021.908970][ T71] w1: left promiscuous mode [ 4021.909342][ T71] br2: port 1(w1) entered disabled state [ 4021.990595][ T71] ================================================================== [ 4021.991064][ T71] BUG: KASAN: use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4021.991548][ T71] Read of size 8 at addr ffff888006ae8bd0 by task kworker/u8:1/71 [ 4021.992004][ T71] [ 4021.992131][ T71] CPU: 3 PID: 71 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 4021.992600][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 4021.993263][ T71] Workqueue: netns cleanup_net [ 4021.993542][ T71] Call Trace: [ 4021.993713][ T71] <TASK> [ 4021.993865][ T71] dump_stack_lvl+0x64/0xb0 [ 4021.994101][ T71] print_address_description.constprop.0+0x2c/0x3b0 [ 4021.994456][ T71] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4021.994803][ T71] print_report+0xb5/0x270 [ 4021.995045][ T71] ? kasan_addr_to_slab+0x4e/0x90 [ 4021.995332][ T71] kasan_report+0xbe/0xf0 [ 4021.995584][ T71] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4021.995936][ T71] vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 4021.996276][ T71] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 4021.996668][ T71] ? netconsole_netdev_event+0x1b4/0x300 [ 4021.996992][ T71] notifier_call_chain+0x9a/0x290 [ 4021.997270][ T71] unregister_netdevice_many_notify+0x55a/0x1180 [ 4021.997647][ T71] ? mutex_is_locked+0x17/0x50 [ 4021.997904][ T71] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 4021.998245][ T71] ? vrf_dellink+0x101/0x150 [vrf] [ 4021.998533][ T71] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 4021.998876][ T71] default_device_exit_batch+0x228/0x2c0 [ 4021.999192][ T71] ? __pfx_default_device_exit_batch+0x10/0x10 [ 4021.999549][ T71] ? mutex_is_locked+0x17/0x50 [ 4021.999824][ T71] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 4022.000176][ T71] cleanup_net+0x4f3/0xa20 [ 4022.000441][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4022.000735][ T71] ? __pfx_cleanup_net+0x10/0x10 [ 4022.000989][ T71] ? lock_acquire+0x1c1/0x220 [ 4022.001243][ T71] ? process_one_work+0x714/0x1310 [ 4022.001536][ T71] process_one_work+0x78c/0x1310 [ 4022.001789][ T71] ? hlock_class+0x4e/0x130 [ 4022.002019][ T71] ? __pfx_process_one_work+0x10/0x10 [ 4022.002314][ T71] ? assign_work+0x16c/0x240 [ 4022.002575][ T71] worker_thread+0x73d/0x1010 [ 4022.002816][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 4022.003172][ T71] ? __pfx_worker_thread+0x10/0x10 [ 4022.003447][ T71] ? __pfx_worker_thread+0x10/0x10 [ 4022.003726][ T71] kthread+0x28f/0x360 [ 4022.003934][ T71] ? _raw_spin_unlock_irq+0x30/0x50 [ 4022.004235][ T71] ? __pfx_kthread+0x10/0x10 [ 4022.004481][ T71] ret_from_fork+0x31/0x70 [ 4022.004726][ T71] ? __pfx_kthread+0x10/0x10 [ 4022.004960][ T71] ret_from_fork_asm+0x1b/0x30 [ 4022.005234][ T71] </TASK> [ 4022.005393][ T71] [ 4022.005514][ T71] The buggy address belongs to the physical page: [ 4022.005854][ T71] page:ffffea00001aba00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x6ae8 [ 4022.006381][ T71] flags: 0x80000000000000(node=0|zone=1) [ 4022.006693][ T71] page_type: 0xffffffff() [ 4022.006919][ T71] raw: 0080000000000000 ffffea0000250208 ffff8880360019f8 0000000000000000 [ 4022.007374][ T71] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 4022.007847][ T71] page dumped because: kasan: bad access detected [ 4022.008171][ T71] [ 4022.008293][ T71] Memory state around the buggy address: [ 4022.008579][ T71] ffff888006ae8a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 4022.008984][ T71] ffff888006ae8b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 4022.009409][ T71] >ffff888006ae8b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 4022.009822][ T71] ^ [ 4022.010157][ T71] ffff888006ae8c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 4022.010560][ T71] ffff888006ae8c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 4022.010964][ T71] ================================================================== [ 4022.011680][ T71] Disabling lock debugging due to kernel taint [ 4022.037235][ T71] general protection fault, probably for non-canonical address 0xed6d696d6d6d6d6d: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 4022.037923][ T71] KASAN: maybe wild-memory-access in range [0x6b6b6b6b6b6b6b68-0x6b6b6b6b6b6b6b6f] [ 4022.038428][ T71] CPU: 3 PID: 71 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1 [ 4022.038960][ T71] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 4022.039691][ T71] Workqueue: netns cleanup_net [ 4022.039970][ T71] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4022.040376][ T71] 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 [ 4022.041474][ T71] RSP: 0018:ffffc9000051f980 EFLAGS: 00010202 [ 4022.041827][ T71] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b3b RCX: dffffc0000000000 [ 4022.042262][ T71] RDX: 6b6b6b6b6b6b6b6b RSI: 0000000000000004 RDI: ffff888006ae8c24 [ 4022.042736][ T71] RBP: 1ffff920000a3f33 R08: 1ffff11000d2681a R09: ffffc9000051f9b8 [ 4022.043200][ T71] R10: ffffffffb0ae1097 R11: ffffc9000051f549 R12: ffffed1000d2681a [ 4022.043643][ T71] R13: ffff888006ae8ba0 R14: ffff888007589000 R15: ffff888006934000 [ 4022.044079][ T71] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 4022.044609][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4022.044970][ T71] CR2: 0000563d9a5d59e8 CR3: 00000000037d2006 CR4: 0000000000770ef0 [ 4022.045403][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4022.045820][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4022.046244][ T71] PKRU: 55555554 [ 4022.046455][ T71] Call Trace: [ 4022.046655][ T71] <TASK> [ 4022.046805][ T71] ? die_addr+0x41/0xa0 [ 4022.047031][ T71] ? exc_general_protection+0x149/0x220 [ 4022.047334][ T71] ? asm_exc_general_protection+0x26/0x30 [ 4022.047643][ T71] ? vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4022.048000][ T71] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 4022.048368][ T71] ? netconsole_netdev_event+0x1b4/0x300 [ 4022.048657][ T71] ? addrconf_notify+0xd1/0xd40 [ 4022.048906][ T71] notifier_call_chain+0x9a/0x290 [ 4022.049165][ T71] unregister_netdevice_many_notify+0x55a/0x1180 [ 4022.049509][ T71] ? mutex_is_locked+0x17/0x50 [ 4022.049768][ T71] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 4022.050148][ T71] ? vrf_dellink+0x101/0x150 [vrf] [ 4022.050419][ T71] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 4022.050755][ T71] default_device_exit_batch+0x228/0x2c0 [ 4022.051063][ T71] ? __pfx_default_device_exit_batch+0x10/0x10 [ 4022.051392][ T71] ? mutex_is_locked+0x17/0x50 [ 4022.051660][ T71] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 4022.051982][ T71] cleanup_net+0x4f3/0xa20 [ 4022.052226][ T71] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 4022.052519][ T71] ? __pfx_cleanup_net+0x10/0x10 [ 4022.052794][ T71] ? lock_acquire+0x1c1/0x220 [ 4022.053054][ T71] ? process_one_work+0x714/0x1310 [ 4022.053339][ T71] process_one_work+0x78c/0x1310 [ 4022.053598][ T71] ? hlock_class+0x4e/0x130 [ 4022.053849][ T71] ? __pfx_process_one_work+0x10/0x10 [ 4022.054167][ T71] ? assign_work+0x16c/0x240 [ 4022.054421][ T71] worker_thread+0x73d/0x1010 [ 4022.054707][ T71] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 4022.055087][ T71] ? __pfx_worker_thread+0x10/0x10 [ 4022.055389][ T71] ? __pfx_worker_thread+0x10/0x10 [ 4022.055666][ T71] kthread+0x28f/0x360 [ 4022.055908][ T71] ? _raw_spin_unlock_irq+0x30/0x50 [ 4022.056210][ T71] ? __pfx_kthread+0x10/0x10 [ 4022.056483][ T71] ret_from_fork+0x31/0x70 [ 4022.056757][ T71] ? __pfx_kthread+0x10/0x10 [ 4022.057034][ T71] ret_from_fork_asm+0x1b/0x30 [ 4022.057294][ T71] </TASK> [ 4022.057481][ T71] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel bridge stp llc sch_ingress vrf veth [ 4022.058588][ T71] ---[ end trace 0000000000000000 ]--- [ 4022.058897][ T71] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 4022.059272][ T71] 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 [ 4022.060537][ T71] RSP: 0018:ffffc9000051f980 EFLAGS: 00010202 [ 4022.060862][ T71] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b3b RCX: dffffc0000000000 [ 4022.061265][ T71] RDX: 6b6b6b6b6b6b6b6b RSI: 0000000000000004 RDI: ffff888006ae8c24 [ 4022.061835][ T71] RBP: 1ffff920000a3f33 R08: 1ffff11000d2681a R09: ffffc9000051f9b8 [ 4022.062273][ T71] R10: ffffffffb0ae1097 R11: ffffc9000051f549 R12: ffffed1000d2681a [ 4022.062728][ T71] R13: ffff888006ae8ba0 R14: ffff888007589000 R15: ffff888006934000 [ 4022.063150][ T71] FS: 0000000000000000(0000) GS:ffff888035e00000(0000) knlGS:0000000000000000 [ 4022.063634][ T71] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 4022.063996][ T71] CR2: 0000563d9a5d59e8 CR3: 00000000037d2006 CR4: 0000000000770ef0 [ 4022.064414][ T71] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 4022.064930][ T71] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 4022.065348][ T71] PKRU: 55555554 [ 4022.065549][ T71] Kernel panic - not syncing: Fatal exception [ 4022.065973][ T71] Kernel Offset: 0x2b400000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 4022.066551][ T71] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout WAIT TIMEOUT stdout