make -C tools/testing/selftests TARGETS=net TEST_PROGS=test_vxlan_mdb.sh TTEST_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_vxlan_mdb.sh
[ 23.393858][ T244] ip (244) used greatest stack depth: 23664 bytes left
[ 23.759687][ T251] veth0: renamed from veth1
[ 28.519927][ T277] br0: port 1(vx0) entered blocking state
[ 28.520721][ T277] br0: port 1(vx0) entered disabled state
[ 28.521052][ T277] vx0: entered allmulticast mode
[ 28.522478][ T277] vx0: entered promiscuous mode
[ 28.525683][ T277] br0: port 1(vx0) entered blocking state
[ 28.526024][ T277] br0: port 1(vx0) entered forwarding state
[ 34.401833][ T311] br0: port 1(vx0) entered blocking state
[ 34.402321][ T311] br0: port 1(vx0) entered disabled state
[ 34.402801][ T311] vx0: entered allmulticast mode
[ 34.405424][ T311] vx0: entered promiscuous mode
[ 34.414595][ T311] br0: port 1(vx0) entered blocking state
[ 34.414904][ T311] br0: port 1(vx0) entered forwarding state
[ 38.096011][ T339] veth0: renamed from veth1
[ 42.221821][ T366] br0: port 1(vx0) entered blocking state
[ 42.222156][ T366] br0: port 1(vx0) entered disabled state
[ 42.222507][ T366] vx0: entered allmulticast mode
[ 42.223866][ T366] vx0: entered promiscuous mode
[ 42.226490][ T366] br0: port 1(vx0) entered blocking state
[ 42.226804][ T366] br0: port 1(vx0) entered forwarding state
[ 48.136053][ T396] br0: port 1(vx0) entered blocking state
[ 48.137094][ T396] br0: port 1(vx0) entered disabled state
[ 48.137426][ T396] vx0: entered allmulticast mode
[ 48.138942][ T396] vx0: entered promiscuous mode
[ 48.141410][ T396] br0: port 1(vx0) entered blocking state
[ 48.141713][ T396] br0: port 1(vx0) entered forwarding state
#
# Control path: Basic (*, G) operations - IPv4 overlay / IPv4 underlay
# --------------------------------------------------------------------
# TEST: MDB entry addition [ OK ]
# TEST: MDB entry presence after addition [ OK ]
# TEST: MDB entry replacement [ OK ]
# TEST: MDB entry presence after replacement [ OK ]
# TEST: MDB entry deletion [ OK ]
# TEST: MDB entry presence after deletion [ OK ]
# TEST: Non-existent MDB entry deletion [ OK ]
# TEST: MDB entry default protocol [ OK ]
# TEST: MDB entry protocol replacement [ OK ]
# TEST: MDB entry default destination port [ OK ]
# TEST: MDB entry destination port replacement [ OK ]
# TEST: MDB entry default destination VNI [ OK ]
# TEST: MDB entry destination VNI replacement [ OK ]
# TEST: MDB entry default outgoing interface [ OK ]
# TEST: MDB entry outgoing interface replacement [ OK ]
# TEST: MDB entry with mismatch between device and port [ OK ]
# TEST: MDB entry with temp state [ OK ]
# TEST: MDB entry with VLAN [ OK ]
# TEST: MDB entry MAC address [ OK ]
# TEST: MDB entry without extended parameters [ OK ]
# TEST: MDB entry with an invalid protocol [ OK ]
# TEST: MDB entry with an invalid destination VNI [ OK ]
# TEST: MDB entry with an invalid source VNI [ OK ]
# TEST: MDB entry without a remote destination IP [ OK ]
# TEST: Duplicate MDB entries [ OK ]
[ 62.292711][ T11] vx0: left allmulticast mode
[ 62.293031][ T11] vx0: left promiscuous mode
[ 62.293516][ T11] br0: port 1(vx0) entered disabled state
[ 62.408481][ T11] ==================================================================
[ 62.408965][ T11] BUG: KASAN: slab-use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 62.409471][ T11] Read of size 8 at addr ffff888009068bf0 by task kworker/u8:0/11
[ 62.409888][ T11]
[ 62.410009][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 62.410425][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 62.411061][ T11] Workqueue: netns cleanup_net
[ 62.411343][ T11] Call Trace:
[ 62.411535][ T11]
[ 62.411685][ T11] dump_stack_lvl+0x64/0xb0
[ 62.411925][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 62.412278][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 62.412630][ T11] print_report+0xb5/0x270
[ 62.412877][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 62.413149][ T11] kasan_report+0xbe/0xf0
[ 62.413393][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 62.413739][ T11] vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 62.414068][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 62.414414][ T11] ? netconsole_netdev_event+0x1b4/0x300
[ 62.414726][ T11] notifier_call_chain+0x9a/0x290
[ 62.415013][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 62.415352][ T11] ? mutex_is_locked+0x17/0x50
[ 62.415602][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 62.415959][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 62.416300][ T11] default_device_exit_batch+0x228/0x2c0
[ 62.416600][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 62.416908][ T11] ? mutex_is_locked+0x17/0x50
[ 62.417146][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 62.417444][ T11] cleanup_net+0x4f3/0xb50
[ 62.417670][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 62.417950][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 62.418199][ T11] ? lock_acquire+0x1c1/0x220
[ 62.418436][ T11] ? process_one_work+0x714/0x1310
[ 62.418695][ T11] process_one_work+0x78c/0x1310
[ 62.418943][ T11] ? hlock_class+0x4e/0x130
[ 62.419172][ T11] ? __pfx_process_one_work+0x10/0x10
[ 62.419445][ T11] ? assign_work+0x16c/0x240
[ 62.419680][ T11] worker_thread+0x73d/0x1010
[ 62.419919][ T11] ? __pfx_worker_thread+0x10/0x10
[ 62.420174][ T11] kthread+0x28f/0x360
[ 62.420380][ T11] ? __pfx_kthread+0x10/0x10
[ 62.420610][ T11] ret_from_fork+0x31/0x70
[ 62.420835][ T11] ? __pfx_kthread+0x10/0x10
[ 62.421065][ T11] ret_from_fork_asm+0x1b/0x30
[ 62.421319][ T11]
[ 62.421476][ T11]
[ 62.421618][ T11] Allocated by task 11:
[ 62.421829][ T11] kasan_save_stack+0x24/0x50
[ 62.422092][ T11] kasan_save_track+0x14/0x30
[ 62.422347][ T11] __kasan_kmalloc+0x7f/0x90
[ 62.422583][ T11] __kmalloc_node_track_caller+0x1fb/0x440
[ 62.422898][ T11] kmalloc_reserve+0xbc/0x1f0
[ 62.423195][ T11] pskb_expand_head+0x1f4/0xff0
[ 62.423438][ T11] netlink_trim+0x198/0x200
[ 62.423702][ T11] netlink_broadcast_filtered+0xcb/0x340
[ 62.423997][ T11] nlmsg_notify+0x6e/0x1e0
[ 62.424244][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 62.424492][ T11] dev_close_many+0x2bd/0x650
[ 62.424727][ T11] unregister_netdevice_many_notify+0x3d5/0x1180
[ 62.425062][ T11] default_device_exit_batch+0x228/0x2c0
[ 62.425352][ T11] cleanup_net+0x4f3/0xb50
[ 62.425591][ T11] process_one_work+0x78c/0x1310
[ 62.425870][ T11] worker_thread+0x73d/0x1010
[ 62.426125][ T11] kthread+0x28f/0x360
[ 62.426328][ T11] ret_from_fork+0x31/0x70
[ 62.426558][ T11] ret_from_fork_asm+0x1b/0x30
[ 62.426818][ T11]
[ 62.426961][ T11] Freed by task 11:
[ 62.427153][ T11] kasan_save_stack+0x24/0x50
[ 62.427404][ T11] kasan_save_track+0x14/0x30
[ 62.427647][ T11] kasan_save_free_info+0x3f/0x60
[ 62.427923][ T11] __kasan_slab_free+0xfc/0x1c0
[ 62.428199][ T11] kfree+0xf2/0x2d0
[ 62.428391][ T11] skb_release_data+0x56b/0x770
[ 62.428656][ T11] consume_skb+0xad/0x110
[ 62.428885][ T11] netlink_broadcast_filtered+0x224/0x340
[ 62.429201][ T11] nlmsg_notify+0x6e/0x1e0
[ 62.429480][ T11] rtmsg_ifinfo+0x5b/0xa0
[ 62.429698][ T11] dev_close_many+0x2bd/0x650
[ 62.429957][ T11] unregister_netdevice_many_notify+0x3d5/0x1180
[ 62.430298][ T11] default_device_exit_batch+0x228/0x2c0
[ 62.430606][ T11] cleanup_net+0x4f3/0xb50
[ 62.430856][ T11] process_one_work+0x78c/0x1310
[ 62.431149][ T11] worker_thread+0x73d/0x1010
[ 62.431389][ T11] kthread+0x28f/0x360
[ 62.431613][ T11] ret_from_fork+0x31/0x70
[ 62.431834][ T11] ret_from_fork_asm+0x1b/0x30
[ 62.432076][ T11]
[ 62.432199][ T11] The buggy address belongs to the object at ffff888009068800
[ 62.432199][ T11] which belongs to the cache kmalloc-2k of size 2048
[ 62.432913][ T11] The buggy address is located 1008 bytes inside of
[ 62.432913][ T11] freed 2048-byte region [ffff888009068800, ffff888009069000)
[ 62.433602][ T11]
[ 62.433750][ T11] The buggy address belongs to the physical page:
[ 62.434069][ T11] page:ffffea0000241a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0xffff88800906a000 pfn:0x9068
[ 62.434643][ T11] head:ffffea0000241a00 order:3 entire_mapcount:0 nr_pages_mapped:0 pincount:0
[ 62.435111][ T11] flags: 0x80000000000a40(workingset|slab|head|node=0|zone=1)
[ 62.435513][ T11] page_type: 0xffffffff()
[ 62.435759][ T11] raw: 0080000000000a40 ffff888001043540 ffff8880010418d0 ffff8880010418d0
[ 62.436182][ T11] raw: ffff88800906a000 0000000000050001 00000001ffffffff 0000000000000000
[ 62.436629][ T11] page dumped because: kasan: bad access detected
[ 62.436973][ T11]
[ 62.437092][ T11] Memory state around the buggy address:
[ 62.437397][ T11] ffff888009068a80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.437816][ T11] ffff888009068b00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.438235][ T11] >ffff888009068b80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.438652][ T11] ^
[ 62.439032][ T11] ffff888009068c00: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.439427][ T11] ffff888009068c80: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb
[ 62.439821][ T11] ==================================================================
[ 62.440561][ T11] Disabling lock debugging due to kernel taint
[ 62.440879][ T11] BUG: unable to handle page fault for address: ffffffff0000ffff
[ 62.441260][ T11] #PF: supervisor read access in kernel mode
[ 62.441571][ T11] #PF: error_code(0x0000) - not-present page
[ 62.441865][ T11] PGD df37067 P4D df37067 PUD 0
[ 62.442116][ T11] Oops: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 62.442402][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 62.442865][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 62.443478][ T11] Workqueue: netns cleanup_net
[ 62.443720][ T11] RIP: 0010:vxlan_netdevice_event+0x1a8/0x340 [vxlan]
[ 62.444069][ T11] Code: 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 39 d6 0f 84 83 00 00 00 48 89
[ 62.445104][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010246
[ 62.445406][ T11] RAX: 1fffffffe0001fff RBX: ffffffff0000ffcf RCX: dffffc0000000000
[ 62.445816][ T11] RDX: ffffffff0000ffff RSI: 0000000000000004 RDI: ffff888009068c44
[ 62.446223][ T11] RBP: 1ffff92000017f33 R08: 1ffff110010ba21a R09: ffffc900000bf9b8
[ 62.446632][ T11] R10: ffffffffa1434a07 R11: 205d313154202020 R12: ffffed10010ba21a
[ 62.447039][ T11] R13: ffff888009068bc0 R14: ffff888006bb9000 R15: ffff8880085d1000
[ 62.447430][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 62.447870][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.448196][ T11] CR2: ffffffff0000ffff CR3: 000000000df34005 CR4: 0000000000770ef0
[ 62.448593][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.449000][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.449405][ T11] PKRU: 55555554
[ 62.449600][ T11] Call Trace:
[ 62.449768][ T11]
[ 62.449929][ T11] ? __die+0x24/0x70
[ 62.450126][ T11] ? page_fault_oops+0x111/0x220
[ 62.450375][ T11] ? __pfx_page_fault_oops+0x10/0x10
[ 62.450641][ T11] ? fixup_exception+0x4e/0xb00
[ 62.450890][ T11] ? exc_page_fault+0xc3/0xd0
[ 62.451129][ T11] ? asm_exc_page_fault+0x26/0x30
[ 62.451384][ T11] ? vxlan_netdevice_event+0x1a8/0x340 [vxlan]
[ 62.451704][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 62.452038][ T11] ? netconsole_netdev_event+0x1b4/0x300
[ 62.452319][ T11] notifier_call_chain+0x9a/0x290
[ 62.452573][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 62.452890][ T11] ? mutex_is_locked+0x17/0x50
[ 62.453138][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 62.453495][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 62.453854][ T11] default_device_exit_batch+0x228/0x2c0
[ 62.454134][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 62.454455][ T11] ? mutex_is_locked+0x17/0x50
[ 62.454708][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 62.455019][ T11] cleanup_net+0x4f3/0xb50
[ 62.455261][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 62.455565][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 62.455836][ T11] ? lock_acquire+0x1c1/0x220
[ 62.456079][ T11] ? process_one_work+0x714/0x1310
[ 62.456356][ T11] process_one_work+0x78c/0x1310
[ 62.456640][ T11] ? hlock_class+0x4e/0x130
[ 62.456887][ T11] ? __pfx_process_one_work+0x10/0x10
[ 62.457172][ T11] ? assign_work+0x16c/0x240
[ 62.457402][ T11] worker_thread+0x73d/0x1010
[ 62.457638][ T11] ? __pfx_worker_thread+0x10/0x10
[ 62.457893][ T11] kthread+0x28f/0x360
[ 62.458097][ T11] ? __pfx_kthread+0x10/0x10
[ 62.458326][ T11] ret_from_fork+0x31/0x70
[ 62.458550][ T11] ? __pfx_kthread+0x10/0x10
[ 62.458779][ T11] ret_from_fork_asm+0x1b/0x30
[ 62.459021][ T11]
[ 62.459180][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel
[ 62.459514][ T11] CR2: ffffffff0000ffff
[ 62.459720][ T11] ---[ end trace 0000000000000000 ]---
[ 62.460016][ T11] RIP: 0010:vxlan_netdevice_event+0x1a8/0x340 [vxlan]
[ 62.460397][ T11] Code: 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 39 d6 0f 84 83 00 00 00 48 89
[ 62.461425][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010246
[ 62.461727][ T11] RAX: 1fffffffe0001fff RBX: ffffffff0000ffcf RCX: dffffc0000000000
[ 62.462164][ T11] RDX: ffffffff0000ffff RSI: 0000000000000004 RDI: ffff888009068c44
[ 62.462573][ T11] RBP: 1ffff92000017f33 R08: 1ffff110010ba21a R09: ffffc900000bf9b8
[ 62.462992][ T11] R10: ffffffffa1434a07 R11: 205d313154202020 R12: ffffed10010ba21a
[ 62.463439][ T11] R13: ffff888009068bc0 R14: ffff888006bb9000 R15: ffff8880085d1000
[ 62.463839][ T11] FS: 0000000000000000(0000) GS:ffff888035600000(0000) knlGS:0000000000000000
[ 62.464318][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 62.464662][ T11] CR2: ffffffff0000ffff CR3: 000000000df34005 CR4: 0000000000770ef0
[ 62.465123][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 62.465553][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 62.465972][ T11] PKRU: 55555554
[ 62.466151][ T11] Kernel panic - not syncing: Fatal exception
[ 62.466551][ T11] Kernel Offset: 0x1aa00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 62.467116][ T11] ---[ end Kernel panic - not syncing: Fatal exception ]---
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