make -C tools/testing/selftests TARGETS=net/forwarding TEST_PROGS=vxlan_brridge_1q.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_1q.sh [ 30.561326][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 37.319294][ T328] br1: port 1(vx10) entered blocking state [ 37.319709][ T328] br1: port 1(vx10) entered disabled state [ 37.320129][ T328] vx10: entered allmulticast mode [ 37.322627][ T328] vx10: entered promiscuous mode [ 37.329927][ T328] br1: port 1(vx10) entered blocking state [ 37.330317][ T328] br1: port 1(vx10) entered forwarding state [ 37.970002][ T333] br1: port 2(vx20) entered blocking state [ 37.971051][ T333] br1: port 2(vx20) entered disabled state [ 37.971422][ T333] vx20: entered allmulticast mode [ 37.973596][ T333] vx20: entered promiscuous mode [ 37.975097][ T333] br1: port 2(vx20) entered blocking state [ 37.975474][ T333] br1: port 2(vx20) entered forwarding state [ 38.304287][ T335] br1: port 3(veth1) entered blocking state [ 38.304642][ T335] br1: port 3(veth1) entered disabled state [ 38.305012][ T335] veth1: entered allmulticast mode [ 38.308039][ T335] veth1: entered promiscuous mode [ 38.484699][ T50] br1: port 3(veth1) entered blocking state [ 38.485106][ T50] br1: port 3(veth1) entered forwarding state [ 39.022019][ T339] br1: port 4(veth2) entered blocking state [ 39.022521][ T339] br1: port 4(veth2) entered disabled state [ 39.023043][ T339] veth2: entered allmulticast mode [ 39.025449][ T339] veth2: entered promiscuous mode [ 39.191135][ T50] br1: port 4(veth2) entered blocking state [ 39.191521][ T50] br1: port 4(veth2) entered forwarding state [ 45.942091][ T385] br2: port 1(w1) entered blocking state [ 45.942435][ T385] br2: port 1(w1) entered disabled state [ 45.942778][ T385] w1: entered allmulticast mode [ 45.944880][ T385] w1: entered promiscuous mode [ 47.445461][ T393] br2: port 2(vx10) entered blocking state [ 47.445827][ T393] br2: port 2(vx10) entered disabled state [ 47.446194][ T393] vx10: entered allmulticast mode [ 47.449102][ T393] vx10: entered promiscuous mode [ 47.449801][ T393] br2: port 2(vx10) entered blocking state [ 47.450145][ T393] br2: port 2(vx10) entered forwarding state [ 48.701587][ T400] br2: port 3(vx20) entered blocking state [ 48.701941][ T400] br2: port 3(vx20) entered disabled state [ 48.702556][ T400] vx20: entered allmulticast mode [ 48.704734][ T400] vx20: entered promiscuous mode [ 48.705371][ T400] br2: port 3(vx20) entered blocking state [ 48.705680][ T400] br2: port 3(vx20) entered forwarding state [ 50.234134][ T47] br2: port 1(w1) entered blocking state [ 50.234723][ T47] br2: port 1(w1) entered forwarding state [ 54.259689][ T435] br2: port 1(w1) entered blocking state [ 54.260145][ T435] br2: port 1(w1) entered disabled state [ 54.261601][ T435] w1: entered allmulticast mode [ 54.265019][ T435] w1: entered promiscuous mode [ 55.690320][ T443] br2: port 2(vx10) entered blocking state [ 55.690661][ T443] br2: port 2(vx10) entered disabled state [ 55.691006][ T443] vx10: entered allmulticast mode [ 55.693043][ T443] vx10: entered promiscuous mode [ 55.694097][ T443] br2: port 2(vx10) entered blocking state [ 55.694432][ T443] br2: port 2(vx10) entered forwarding state [ 56.876614][ T450] br2: port 3(vx20) entered blocking state [ 56.877092][ T450] br2: port 3(vx20) entered disabled state [ 56.877605][ T450] vx20: entered allmulticast mode [ 56.879713][ T450] vx20: entered promiscuous mode [ 56.880923][ T450] br2: port 3(vx20) entered blocking state [ 56.881255][ T450] br2: port 3(vx20) entered forwarding state [ 58.262659][ T8] br2: port 1(w1) entered blocking state [ 58.263037][ T8] br2: port 1(w1) entered forwarding state # INFO: Running tests with UDP port 4789 # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] # TEST: ping: local->remote 1 vid 10 [ OK ] # TEST: ping: local->remote 2 vid 10 [ OK ] # TEST: ping: local->remote 1 vid 20 [ OK ] # TEST: ping: local->remote 2 vid 20 [ OK ] [ 78.266650][ T539] GACT probability NOT on # TEST: VXLAN: flood vlan 10 [ OK ] # TEST: VXLAN: flood vlan 20 [ OK ] # INFO: unicast vlan 10 [ 126.134585][ T951] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 199.038391][ T1575] veth3: left promiscuous mode # INFO: unicast vlan 20 [ 200.023450][ T1581] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 274.149492][ T2205] veth3: left promiscuous mode # INFO: Reapplying configuration [ 275.884685][ T2215] vx20: left allmulticast mode [ 275.885103][ T2215] vx20: left promiscuous mode [ 275.886397][ T2215] br1: port 2(vx20) entered disabled state [ 276.071168][ T2216] vx10: left allmulticast mode [ 276.071461][ T2216] vx10: left promiscuous mode [ 276.071882][ T2216] br1: port 1(vx10) entered disabled state [ 281.927782][ T2221] br1: port 1(vx10) entered blocking state [ 281.928127][ T2221] br1: port 1(vx10) entered disabled state [ 281.928487][ T2221] vx10: entered allmulticast mode [ 281.930874][ T2221] vx10: entered promiscuous mode [ 281.931505][ T2221] br1: port 1(vx10) entered blocking state [ 281.931813][ T2221] br1: port 1(vx10) entered forwarding state [ 282.275879][ T2223] br1: port 2(vx20) entered blocking state [ 282.276236][ T2223] br1: port 2(vx20) entered disabled state [ 282.276591][ T2223] vx20: entered allmulticast mode [ 282.278706][ T2223] vx20: entered promiscuous mode [ 282.280128][ T2223] br1: port 2(vx20) entered blocking state [ 282.280442][ T2223] br1: port 2(vx20) entered forwarding state # TEST: ping: local->local vid 10 [ OK ] # TEST: ping: local->local vid 20 [ OK ] # TEST: ping: local->remote 1 vid 10 [ OK ] # TEST: ping: local->remote 2 vid 10 [ OK ] # TEST: ping: local->remote 1 vid 20 [ OK ] # TEST: ping: local->remote 2 vid 20 [ OK ] # TEST: VXLAN: flood vlan 10 [ OK ] # TEST: VXLAN: flood vlan 20 [ OK ] # INFO: unicast vlan 10 [ 348.296279][ T2669] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 424.615724][ T3293] veth3: left promiscuous mode # INFO: unicast vlan 20 [ 425.616385][ T3299] veth3: entered promiscuous mode # TEST: VXLAN: local MAC unicast [ OK ] # TEST: VXLAN: remote MAC 1 unicast [ OK ] # TEST: VXLAN: remote MAC 2 unicast [ OK ] [ 502.455101][ T3923] veth3: left promiscuous mode # INFO: Reapplying configuration [ 505.269730][ T3938] vx20: left allmulticast mode [ 505.270024][ T3938] vx20: left promiscuous mode [ 505.270943][ T3938] br1: port 2(vx20) entered disabled state [ 505.505365][ T3939] vx10: left allmulticast mode [ 505.505782][ T3939] vx10: left promiscuous mode [ 505.507079][ T3939] br1: port 1(vx10) entered disabled state [ 511.485943][ T3944] br1: port 1(vx10) entered blocking state [ 511.487451][ T3944] br1: port 1(vx10) entered disabled state [ 511.487986][ T3944] vx10: entered allmulticast mode [ 511.491531][ T3944] vx10: entered promiscuous mode [ 511.492516][ T3944] br1: port 1(vx10) entered blocking state [ 511.492990][ T3944] br1: port 1(vx10) entered forwarding state [ 511.897134][ T3946] br1: port 2(vx20) entered blocking state [ 511.897668][ T3946] br1: port 2(vx20) entered disabled state [ 511.898221][ T3946] vx20: entered allmulticast mode [ 511.902132][ T3946] vx20: entered promiscuous mode [ 511.903093][ T3946] br1: port 2(vx20) entered blocking state [ 511.903584][ T3946] br1: port 2(vx20) entered forwarding state # INFO: learning vlan 10 # TEST: VXLAN: flood before learning [ OK ] # TEST: VXLAN: show learned FDB entry [ OK ] # TEST: VXLAN: learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 10. # RTNETLINK answers: No such file or directory # TEST: VXLAN: deletion of learned FDB entry [ OK ] # TEST: VXLAN: Ageing of learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 10. # TEST: VXLAN: learning toggling on bridge port [ OK ] # INFO: learning vlan 20 # TEST: VXLAN: flood before learning [ OK ] # TEST: VXLAN: show learned FDB entry [ OK ] # TEST: VXLAN: learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 10. # RTNETLINK answers: No such file or directory # TEST: VXLAN: deletion of learned FDB entry [ OK ] # TEST: VXLAN: Ageing of learned FDB entry [FAIL] # veth3: Expected to capture 0 packets, got 10. # TEST: VXLAN: learning toggling on bridge port [ OK ] # INFO: Reapplying configuration [ 838.753948][ T6165] vx20: left allmulticast mode [ 838.754384][ T6165] vx20: left promiscuous mode [ 838.754949][ T6165] br1: port 2(vx20) entered disabled state [ 838.961699][ T6166] vx10: left allmulticast mode [ 838.962118][ T6166] vx10: left promiscuous mode [ 838.962779][ T6166] br1: port 1(vx10) entered disabled state [ 844.850537][ T6171] br1: port 1(vx10) entered blocking state [ 844.850895][ T6171] br1: port 1(vx10) entered disabled state [ 844.851260][ T6171] vx10: entered allmulticast mode [ 844.854570][ T6171] vx10: entered promiscuous mode [ 844.855192][ T6171] br1: port 1(vx10) entered blocking state [ 844.855495][ T6171] br1: port 1(vx10) entered forwarding state [ 845.181738][ T6173] br1: port 2(vx20) entered blocking state [ 845.182082][ T6173] br1: port 2(vx20) entered disabled state [ 845.182939][ T6173] vx20: entered allmulticast mode [ 845.185013][ T6173] vx20: entered promiscuous mode [ 845.186704][ T6173] br1: port 2(vx20) entered blocking state [ 845.187013][ T6173] br1: port 2(vx20) entered forwarding state # TEST: VXLAN: flood before pvid off [ OK ] # TEST: VXLAN: flood after pvid off [ OK ] # TEST: VXLAN: flood after pvid on [ OK ] # TEST: VXLAN: flood after vlan add [ OK ] # TEST: VXLAN: flood after vlan delete [ OK ] # TEST: VXLAN: flood after vlan re-add [ OK ] [ 1000.703630][ T70] vx20: left allmulticast mode [ 1000.703981][ T70] vx20: left promiscuous mode [ 1000.704465][ T70] br2: port 3(vx20) entered disabled state [ 1000.719833][ T70] vx10: left allmulticast mode [ 1000.720343][ T70] vx10: left promiscuous mode [ 1000.720971][ T70] br2: port 2(vx10) entered disabled state [ 1000.732737][ T70] w1: left allmulticast mode [ 1000.733017][ T70] w1: left promiscuous mode [ 1000.733457][ T70] br2: port 1(w1) entered disabled state [ 1000.851235][ T70] ================================================================== [ 1000.851701][ T70] BUG: KASAN: slab-use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 1000.852245][ T70] Read of size 8 at addr ffff88800a910bd0 by task kworker/u8:1/70 [ 1000.852694][ T70] [ 1000.852867][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Not tainted 6.8.0-rc2-virtme #1 [ 1000.853299][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1000.854037][ T70] Workqueue: netns cleanup_net [ 1000.854325][ T70] Call Trace: [ 1000.854499][ T70] [ 1000.854684][ T70] dump_stack_lvl+0x64/0xb0 [ 1000.854980][ T70] print_address_description.constprop.0+0x2c/0x3b0 [ 1000.855348][ T70] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 1000.855746][ T70] print_report+0xb5/0x270 [ 1000.855981][ T70] ? kasan_addr_to_slab+0x4e/0x90 [ 1000.856265][ T70] kasan_report+0xbe/0xf0 [ 1000.856514][ T70] ? vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 1000.856852][ T70] vxlan_netdevice_event+0x32f/0x340 [vxlan] [ 1000.857213][ T70] ? __pfx_vlan_device_event+0x10/0x10 [8021q] [ 1000.857649][ T70] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 1000.858024][ T70] ? netconsole_netdev_event+0x1b4/0x300 [ 1000.858359][ T70] notifier_call_chain+0x9a/0x290 [ 1000.858655][ T70] unregister_netdevice_many_notify+0x55a/0x1180 [ 1000.859023][ T70] ? mutex_is_locked+0x17/0x50 [ 1000.859324][ T70] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 1000.859747][ T70] ? vrf_dellink+0x101/0x150 [vrf] [ 1000.860097][ T70] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1000.860523][ T70] default_device_exit_batch+0x228/0x2c0 [ 1000.860895][ T70] ? __pfx_default_device_exit_batch+0x10/0x10 [ 1000.861224][ T70] ? mutex_is_locked+0x17/0x50 [ 1000.861526][ T70] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 1000.861858][ T70] cleanup_net+0x4f3/0xa20 [ 1000.862141][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1000.862437][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1000.862718][ T70] ? lock_acquire+0x1c1/0x220 [ 1000.862971][ T70] ? process_one_work+0x714/0x1310 [ 1000.863249][ T70] process_one_work+0x78c/0x1310 [ 1000.863527][ T70] ? hlock_class+0x4e/0x130 [ 1000.863764][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1000.864052][ T70] ? assign_work+0x16c/0x240 [ 1000.864304][ T70] worker_thread+0x73d/0x1010 [ 1000.864566][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1000.864921][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1000.865196][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1000.865489][ T70] kthread+0x28f/0x360 [ 1000.865750][ T70] ? __pfx_kthread+0x10/0x10 [ 1000.865990][ T70] ret_from_fork+0x31/0x70 [ 1000.866235][ T70] ? __pfx_kthread+0x10/0x10 [ 1000.866496][ T70] ret_from_fork_asm+0x1b/0x30 [ 1000.866758][ T70] [ 1000.866921][ T70] [ 1000.867040][ T70] Allocated by task 70: [ 1000.867267][ T70] kasan_save_stack+0x24/0x50 [ 1000.867580][ T70] kasan_save_track+0x14/0x30 [ 1000.867858][ T70] __kasan_kmalloc+0x7f/0x90 [ 1000.868147][ T70] __kmalloc_node_track_caller+0x1fb/0x440 [ 1000.868550][ T70] kmalloc_reserve+0xbc/0x1f0 [ 1000.868852][ T70] pskb_expand_head+0x1f4/0xff0 [ 1000.869102][ T70] netlink_trim+0x198/0x200 [ 1000.869415][ T70] netlink_broadcast_filtered+0xcb/0x340 [ 1000.869820][ T70] nlmsg_notify+0x6e/0x1e0 [ 1000.870046][ T70] rtnetlink_event+0x167/0x1c0 [ 1000.870322][ T70] notifier_call_chain+0x9a/0x290 [ 1000.870603][ T70] __netdev_upper_dev_unlink+0x115/0x220 [ 1000.870954][ T70] netdev_upper_dev_unlink+0x71/0xa0 [ 1000.871218][ T70] unregister_vlan_dev+0x1c9/0x3b0 [8021q] [ 1000.871547][ T70] default_device_exit_batch+0x16a/0x2c0 [ 1000.871881][ T70] cleanup_net+0x4f3/0xa20 [ 1000.872140][ T70] process_one_work+0x78c/0x1310 [ 1000.872414][ T70] worker_thread+0x73d/0x1010 [ 1000.872692][ T70] kthread+0x28f/0x360 [ 1000.872917][ T70] ret_from_fork+0x31/0x70 [ 1000.873183][ T70] ret_from_fork_asm+0x1b/0x30 [ 1000.873422][ T70] [ 1000.873627][ T70] Freed by task 70: [ 1000.873882][ T70] kasan_save_stack+0x24/0x50 [ 1000.874119][ T70] kasan_save_track+0x14/0x30 [ 1000.874407][ T70] kasan_save_free_info+0x3f/0x60 [ 1000.874700][ T70] __kasan_slab_free+0xfc/0x1c0 [ 1000.874943][ T70] kfree+0xf2/0x2d0 [ 1000.875180][ T70] skb_release_data+0x56b/0x770 [ 1000.875424][ T70] consume_skb+0xad/0x110 [ 1000.875662][ T70] netlink_broadcast_filtered+0x224/0x340 [ 1000.875956][ T70] nlmsg_notify+0x6e/0x1e0 [ 1000.876178][ T70] rtnetlink_event+0x167/0x1c0 [ 1000.876421][ T70] notifier_call_chain+0x9a/0x290 [ 1000.876758][ T70] __netdev_upper_dev_unlink+0x115/0x220 [ 1000.877090][ T70] netdev_upper_dev_unlink+0x71/0xa0 [ 1000.877386][ T70] unregister_vlan_dev+0x1c9/0x3b0 [8021q] [ 1000.877733][ T70] default_device_exit_batch+0x16a/0x2c0 [ 1000.878025][ T70] cleanup_net+0x4f3/0xa20 [ 1000.878246][ T70] process_one_work+0x78c/0x1310 [ 1000.878521][ T70] worker_thread+0x73d/0x1010 [ 1000.878800][ T70] kthread+0x28f/0x360 [ 1000.879026][ T70] ret_from_fork+0x31/0x70 [ 1000.879331][ T70] ret_from_fork_asm+0x1b/0x30 [ 1000.879601][ T70] [ 1000.879756][ T70] The buggy address belongs to the object at ffff88800a910800 [ 1000.879756][ T70] which belongs to the cache kmalloc-2k of size 2048 [ 1000.880589][ T70] The buggy address is located 976 bytes inside of [ 1000.880589][ T70] freed 2048-byte region [ffff88800a910800, ffff88800a911000) [ 1000.881312][ T70] [ 1000.881448][ T70] The buggy address belongs to the physical page: [ 1000.881804][ T70] page:ffffea00002a4400 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xa910 [ 1000.882366][ T70] head:ffffea00002a4400 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 1000.882834][ T70] flags: 0x80000000000840(slab|head|node=0|zone=1) [ 1000.883188][ T70] page_type: 0xffffffff() [ 1000.883445][ T70] raw: 0080000000000840 ffff888001043540 ffffea00002a4c10 ffffea00001f0810 [ 1000.883947][ T70] raw: 0000000000000000 0000000000050005 00000001ffffffff 0000000000000000 [ 1000.884426][ T70] page dumped because: kasan: bad access detected [ 1000.884797][ T70] [ 1000.884916][ T70] Memory state around the buggy address: [ 1000.885197][ T70] ffff88800a910a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1000.885607][ T70] ffff88800a910b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1000.886055][ T70] >ffff88800a910b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1000.886502][ T70] ^ [ 1000.886873][ T70] ffff88800a910c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1000.887292][ T70] ffff88800a910c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 1000.887697][ T70] ================================================================== [ 1000.888749][ T70] Disabling lock debugging due to kernel taint [ 1000.889133][ T70] general protection fault, probably for non-canonical address 0xdffffc0000000000: 0000 [#1] PREEMPT SMP KASAN NOPTI [ 1000.889959][ T70] KASAN: null-ptr-deref in range [0x0000000000000000-0x0000000000000007] [ 1000.890402][ T70] CPU: 2 PID: 70 Comm: kworker/u8:1 Tainted: G B 6.8.0-rc2-virtme #1 [ 1000.890940][ T70] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 1000.891633][ T70] Workqueue: netns cleanup_net [ 1000.891919][ T70] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 1000.892318][ T70] 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 [ 1000.893605][ T70] RSP: 0018:ffffc9000050f980 EFLAGS: 00010246 [ 1000.894046][ T70] RAX: 0000000000000000 RBX: ffffffffffffffd0 RCX: dffffc0000000000 [ 1000.894470][ T70] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800a910c24 [ 1000.894909][ T70] RBP: 1ffff920000a1f33 R08: 1ffff1100122981a R09: ffffc9000050f9b8 [ 1000.895305][ T70] R10: ffffffffa973ca07 R11: 205d303754202020 R12: ffffed100122981a [ 1000.895711][ T70] R13: ffff88800a910ba0 R14: ffff8880091c4000 R15: ffff88800914c000 [ 1000.896103][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1000.896551][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1000.896882][ T70] CR2: 00007f44b4b73270 CR3: 000000000a996005 CR4: 0000000000770ef0 [ 1000.897277][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1000.897711][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1000.898122][ T70] PKRU: 55555554 [ 1000.898313][ T70] Call Trace: [ 1000.898506][ T70] [ 1000.898655][ T70] ? die_addr+0x41/0xa0 [ 1000.898885][ T70] ? exc_general_protection+0x149/0x220 [ 1000.899204][ T70] ? asm_exc_general_protection+0x26/0x30 [ 1000.899522][ T70] ? vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 1000.899875][ T70] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan] [ 1000.900226][ T70] ? netconsole_netdev_event+0x1b4/0x300 [ 1000.900543][ T70] notifier_call_chain+0x9a/0x290 [ 1000.900801][ T70] unregister_netdevice_many_notify+0x55a/0x1180 [ 1000.901194][ T70] ? mutex_is_locked+0x17/0x50 [ 1000.901467][ T70] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 1000.901823][ T70] ? vrf_dellink+0x101/0x150 [vrf] [ 1000.902117][ T70] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 1000.902439][ T70] default_device_exit_batch+0x228/0x2c0 [ 1000.902767][ T70] ? __pfx_default_device_exit_batch+0x10/0x10 [ 1000.903115][ T70] ? mutex_is_locked+0x17/0x50 [ 1000.903365][ T70] ? nexthop_net_exit_batch_rtnl+0x83/0x210 [ 1000.903683][ T70] cleanup_net+0x4f3/0xa20 [ 1000.903915][ T70] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 1000.904197][ T70] ? __pfx_cleanup_net+0x10/0x10 [ 1000.904485][ T70] ? lock_acquire+0x1c1/0x220 [ 1000.904719][ T70] ? process_one_work+0x714/0x1310 [ 1000.905014][ T70] process_one_work+0x78c/0x1310 [ 1000.905263][ T70] ? hlock_class+0x4e/0x130 [ 1000.905530][ T70] ? __pfx_process_one_work+0x10/0x10 [ 1000.905799][ T70] ? assign_work+0x16c/0x240 [ 1000.906071][ T70] worker_thread+0x73d/0x1010 [ 1000.906337][ T70] ? lockdep_hardirqs_on_prepare.part.0+0x1b1/0x370 [ 1000.906673][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1000.906973][ T70] ? __pfx_worker_thread+0x10/0x10 [ 1000.907250][ T70] kthread+0x28f/0x360 [ 1000.907500][ T70] ? __pfx_kthread+0x10/0x10 [ 1000.907733][ T70] ret_from_fork+0x31/0x70 [ 1000.907987][ T70] ? __pfx_kthread+0x10/0x10 [ 1000.908219][ T70] ret_from_fork_asm+0x1b/0x30 [ 1000.908497][ T70] [ 1000.908649][ T70] Modules linked in: act_gact cls_flower vxlan ip6_udp_tunnel udp_tunnel bridge stp llc 8021q sch_ingress vrf veth [ 1000.909347][ T70] ---[ end trace 0000000000000000 ]--- [ 1000.909671][ T70] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan] [ 1000.911186][ T70] 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 [ 1000.912332][ T70] RSP: 0018:ffffc9000050f980 EFLAGS: 00010246 [ 1000.912701][ T70] RAX: 0000000000000000 RBX: ffffffffffffffd0 RCX: dffffc0000000000 [ 1000.913121][ T70] RDX: 0000000000000000 RSI: 0000000000000004 RDI: ffff88800a910c24 [ 1000.913682][ T70] RBP: 1ffff920000a1f33 R08: 1ffff1100122981a R09: ffffc9000050f9b8 [ 1000.914123][ T70] R10: ffffffffa973ca07 R11: 205d303754202020 R12: ffffed100122981a [ 1000.914570][ T70] R13: ffff88800a910ba0 R14: ffff8880091c4000 R15: ffff88800914c000 [ 1000.915025][ T70] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000 [ 1000.915524][ T70] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1000.915901][ T70] CR2: 00007f44b4b73270 CR3: 000000000a996005 CR4: 0000000000770ef0 [ 1000.916419][ T70] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1000.916892][ T70] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1000.917486][ T70] PKRU: 55555554 [ 1000.917671][ T70] Kernel panic - not syncing: Fatal exception [ 1000.918097][ T70] Kernel Offset: 0x23000000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff) [ 1000.918672][ T70] ---[ end Kernel panic - not syncing: Fatal exception ]--- WAIT TIMEOUT stdout Ctrl-C stdout Ctrl-C stdout WAIT TIMEOUT stdout