make -C tools/testing/selftests TARGETS=net TEST_PROGS=l2_tos_ttl_inherit..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: l2_tos_ttl_inherit.sh
# ┌────────┬───────┬───────┬──────────────┬──────────────┬───────┬────────┐
[ 24.046587][ T234] gre: GRE over IPv4 demultiplexor driver
# ├────────┼───────┼─────┼──────────────┼──────────────┼───────┼────────┤
# │ Type │ outer | inner │ tos │ ttl │ vlan │ result │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ gre │ 4 │ 4 │ inherit 0x94 │ inherit 50 │ false │[ 26.491906][ T258] ip_gre: GRE over IPv4 tunneling driver
OK │
# │ gre │ 4 │ 4 │ inherit 0xe4 │ inherit 46 │ true │ OK │
# │ gre │ 4 │ 4 │ fixed 0x40 │ fixed 218 │ false │ OK │
# │ gre │ 4 │ 4 │ fixed 0x84 │ fixed 121 │ true │ OK │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ gre │ 4 │ 6 │ inherit 0xfc │ inherit 73 │ false │ OK │
# │ gre │ 4 │ 6 │ inherit 0xa8 │ inherit 58 │ true │ OK │
# │ gre │ 4 │ 6 │ fixed 0xbc │ fixed 175 │ false │ OK │
# │ gre │ 4 │ 6 │ fixed 0x08 │ fixed 145 │ true │ OK │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ gre │ 4 │ other │ inherit 0x38 │ inherit 10 │ false │ OK │
# │ gre 4 │ other │ inherit 0xc8 │ inherit 84 │ true │ OK │
# │ gre │ 4 │ other │ fixed 0xd4 │ fixed 223 │ false │ OK │
# │ gre │ 4 │ other │ fixed 0x10 │ fixed 15 │ true │ OK │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ Type │ outer | inner │ tos │ ttl │ vlan │ result │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ gre │ 6 │ 4 │ inherit 0x0c │ inherit 153 │ false [ 96.513425][ T832] ip6_gre: GRE over IPv6 tunneling driver
OK │
# │ gre │ 6 │ 4 │ inherit 0x54 │ inherit 118 │ true │ OK │
# │ gre │ 6 │ 4 │ fixed 0xb0 │ fixed 59 │ false │ OK │
# │ gre │ 6 │ 4 │ fixed 0x14 │ fixed 221 │ true │ OK │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────
# │ gre │ 6 │ 6 │ inherit 0x1c │ inherit 198 │ false │ OK │
# │ gre │ 6 │ 6 │ inherit 0x64 │ inherit 118 │ true │[ 128.244190][ T1081] ping (1081) used greatest stack depth: 23792 bytes left
OK │
# │ gre │ 6 │ 6 │ fixed 0xac │ fixed 52 │ false │ OK │
# │ gre │ 6 │ 6 │ fixed 0x28 │ fixed 229 │ true │ OK │
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ gre │ 6 │ other │ inherit 0xcc │ inherit 96 │ false │ OK │
[ 146.398043][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
# │ gre │ 6 │ other │ inherit 0xc8 │ inherit 213 │ true │ OK │
[ 153.180970][ C1] ip6_tunnel: tep0 xmit: Local address not yet configured!
# │ gre │ 6 │ other │ fixed 0xcc │ fixed 32 │ false │ OK │
[ 158.940971][ C2] ip6_tunnel: tep0 xmit: Local address not yet configured!
# │ gre │ 6 │ other │ fixed 0xf0 │ fixed 121 │ true │ OK │
[ 165.789007][ C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
# ├────────┼───────┼───────┼──────────────┼──────────────┼───────┼────────┤
# │ Type │ outer | inner │ tos │ ttl │ vlan │ result │
# ├────────┼───────┼───────┼──────────────┼──────────────┼──────┼────────┤
# │ vxlan │ 4 │ 4 │ inherit 0xb8 │ inherit 153 │ false │ OK │
[ 171.088073][ T11] ==================================================================
[ 171.088513][ T11] BUG: KASAN: use-after-free in vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 171.088965][ T11] Read of size 8 at addr ffff8880082f8bf0 by task kworker/u8:0/11
[ 171.089347][ T11]
[ 171.089468][ T11] CPU: 1 PID: 11 Comm: kworker/u8:0 Not tainted 6.8.0-rc2-virtme #1
[ 171.089897][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 171.090495][ T11] Workqueue: netns cleanup_net
[ 171.090748][ T11] Call Trace:
[ 171.090918][ T11]
[ 171.091069][ T11] dump_stack_lvl+0x64/0xb0
[ 171.091301][ T11] print_address_description.constprop.0+0x2c/0x3b0
[ 171.091629][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 171.091948][ T11] print_report+0xb5/0x270
[ 171.092176][ T11] ? kasan_addr_to_slab+0x4e/0x90
[ 171.092427][ T11] kasan_report+0xbe/0xf0
[ 171.092647][ T11] ? vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 171.092965][ T11] vxlan_netdevice_event+0x32f/0x340 [vxlan]
[ 171.093275][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 171.093696][ T11] ? netconsole_netdev_event+0x1b4/0x300
[ 171.093980][ T11] notifier_call_chain+0x9a/0x290
[ 171.094235][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 171.094592][ T11] ? mutex_is_locked+0x17/0x50
[ 171.094850][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 171.095225][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 171.095582][ T11] default_device_exit_batch+0x228/0x2c0
[ 171.095902][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 171.096227][ T11] ? mutex_is_locked+0x17/0x50
[ 171.096503][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 171.096838][ T11] cleanup_net+0x4f3/0xb50
[ 171.097063][ T11] ? __pfx_lock_acquire.part.0+0x10/0x10
[ 171.097371][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 171.097635][ T11] ? lock_acquire+0x1c1/0x220
[ 171.097871][ T11] ? process_one_work+0x714/0x1310
[ 171.098129][ T11] process_one_work+0x78c/0x1310
[ 171.098378][ T11] ? hlock_class+0x4e/0x130
[ 171.098606][ T11] ? __pfx_process_one_work+0x10/0x10
[ 171.098875][ T11] ? assign_work+0x16c/0x240
[ 171.099107][ T11] worker_thread+0x73d/0x1010
[ 171.099345][ T11] ? __pfx_worker_thread+0x10/0x10
[ 171.099599][ T11] kthread+0x28f/0x360
[ 171.099817][ T11] ? __pfx_kthread+0x10/0x10
[ 171.100047][ T11] ret_from_fork+0x31/0x70
[ 171.100272][ T11] ? __pfx_kthread+0x10/0x10
[ 171.100501][ T11] ret_from_fork_asm+0x1b/0x30
[ 171.100745][ T11]
[ 171.100904][ T11]
[ 171.101023][ T11] The buggy address belongs to the physical page:
[ 171.101359][ T11] page:ffffea000020be00 refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x82f8
[ 171.102034][ T11] flags: 0x80000000000000(node=0|zone=1)
[ 171.102380][ T11] page_type: 0xffffffff()
[ 171.102651][ T11] raw: 0080000000000000 ffff888035801c38 ffff888035801c38 0000000000000000
[ 171.103110][ T11] raw: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000
[ 171.103569][ T11] page dumped because: kasan: bad access detected
[ 171.103899][ T11]
[ 171.104059][ T11] Memory state around the buggy address:
[ 171.104335][ T11] ffff8880082f8a80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 171.104819][ T11] ffff8880082f8b00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 171.105231][ T11] >ffff8880082f8b80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 171.105663][ T11] ^
[ 171.106083][ T11] ffff8880082f8c00: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 171.106522][ T11] ffff8880082f8c80: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
[ 171.106962][ T11] ==================================================================
[ 171.107483][ T11] Disabling lock debugging due to kernel taint
# │ vxlan │ 4 │ 4 │ inherit 0x6c │ inherit 199 │ true │ OK │
[ 175.797936][ T11] general protection fault, probably for non-canonical address 0xed6d696d6d6d6d6d: 0000 [#1] PREEMPT SMP KASAN NOPTI
[ 175.798660][ T11] KASAN: maybe wild-memory-access in range [0x6b6b6b6b6b6b6b68-0x6b6b6b6b6b6b6b6f]
[ 175.799173][ T11] CPU: 2 PID: 11 Comm: kworker/u8:0 Tainted: G B 6.8.0-rc2-virtme #1
[ 175.799703][ T11] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[ 175.800401][ T11] Workqueue: netns cleanup_net
[ 175.800678][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 175.801040][ 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
[ 175.802077][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010202
[ 175.802403][ T11] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b3b RCX: dffffc0000000000
[ 175.802834][ T11] RDX: 6b6b6b6b6b6b6b6b RSI: 0000000000000004 RDI: ffff888008168c44
[ 175.803256][ T11] RBP: 1ffff92000017f33 R08: 1ffff11000e6881a R09: ffffc900000bf9b8
[ 175.803664][ T11] R10: ffffffffb2750997 R11: ffff888007344000 R12: ffffed1000e6881a
[ 175.804097][ T11] R13: ffff888008168bc0 R14: ffff888007341000 R15: ffff888007344000
[ 175.804519][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 175.805036][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 175.805468][ T11] CR2: 0000561eba22adec CR3: 00000000037e8001 CR4: 0000000000770ef0
[ 175.805951][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 175.806420][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 175.806930][ T11] PKRU: 55555554
[ 175.807151][ T11] Call Trace:
[ 175.807361][ T11]
[ 175.807555][ T11] ? die_addr+0x41/0xa0
[ 175.807784][ T11] ? exc_general_protection+0x149/0x220
[ 175.808142][ T11] ? asm_exc_general_protection+0x26/0x30
[ 175.808502][ T11] ? vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 175.808898][ T11] ? __pfx_vxlan_netdevice_event+0x10/0x10 [vxlan]
[ 175.809295][ T11] ? netconsole_netdev_event+0x1b4/0x300
[ 175.809627][ T11] ? addrconf_notify+0xd1/0xd40
[ 175.809927][ T11] notifier_call_chain+0x9a/0x290
[ 175.810226][ T11] unregister_netdevice_many_notify+0x55a/0x1180
[ 175.810626][ T11] ? mutex_is_locked+0x17/0x50
[ 175.810934][ T11] ? __pfx_unregister_netdevice_many_notify+0x10/0x10
[ 175.811331][ T11] ? __pfx_unregister_netdevice_queue+0x10/0x10
[ 175.811694][ T11] ? __wake_up+0x44/0x60
[ 175.811974][ T11] default_device_exit_batch+0x228/0x2c0
[ 175.812303][ T11] ? __pfx_default_device_exit_batch+0x10/0x10
[ 175.812671][ T11] ? mutex_is_locked+0x17/0x50
[ 175.812910][ T11] ? nexthop_net_exit_batch_rtnl+0x83/0x210
[ 175.813257][ T11] cleanup_net+0x4f3/0xb50
[ 175.813507][ T11] ? lock_acquire+0x1c1/0x220
[ 175.813783][ T11] ? __pfx_cleanup_net+0x10/0x10
[ 175.814063][ T11] ? lock_acquire+0x1c1/0x220
[ 175.814315][ T11] ? process_one_work+0x714/0x1310
[ 175.814638][ T11] process_one_work+0x78c/0x1310
[ 175.814920][ T11] ? hlock_class+0x4e/0x130
[ 175.815149][ T11] ? __pfx_process_one_work+0x10/0x10
[ 175.815434][ T11] ? assign_work+0x16c/0x240
[ 175.815713][ T11] worker_thread+0x73d/0x1010
[ 175.815978][ T11] ? __pfx_worker_thread+0x10/0x10
[ 175.816260][ T11] kthread+0x28f/0x360
[ 175.816541][ T11] ? __pfx_kthread+0x10/0x10
[ 175.816787][ T11] ret_from_fork+0x31/0x70
[ 175.817027][ T11] ? __pfx_kthread+0x10/0x10
[ 175.817309][ T11] ret_from_fork_asm+0x1b/0x30
[ 175.817625][ T11]
[ 175.817778][ T11] Modules linked in: vxlan ip6_udp_tunnel udp_tunnel ip6_gre ip_gre gre
[ 175.818275][ T11] ---[ end trace 0000000000000000 ]---
[ 175.818550][ T11] RIP: 0010:vxlan_netdevice_event+0x19e/0x340 [vxlan]
[ 175.819556][ 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
[ 175.820596][ T11] RSP: 0018:ffffc900000bf980 EFLAGS: 00010202
[ 175.820923][ T11] RAX: 0d6d6d6d6d6d6d6d RBX: 6b6b6b6b6b6b6b3b RCX: dffffc0000000000
[ 175.821353][ T11] RDX: 6b6b6b6b6b6b6b6b RSI: 0000000000000004 RDI: ffff888008168c44
[ 175.821757][ T11] RBP: 1ffff92000017f33 R08: 1ffff11000e6881a R09: ffffc900000bf9b8
[ 175.822158][ T11] R10: ffffffffb2750997 R11: ffff888007344000 R12: ffffed1000e6881a
[ 175.822559][ T11] R13: ffff888008168bc0 R14: ffff888007341000 R15: ffff888007344000
[ 175.822986][ T11] FS: 0000000000000000(0000) GS:ffff888035a00000(0000) knlGS:0000000000000000
[ 175.823424][ T11] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 175.823748][ T11] CR2: 0000561eba22adec CR3: 00000000037e8001 CR4: 0000000000770ef0
[ 175.824167][ T11] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 175.824579][ T11] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 175.825005][ T11] PKRU: 55555554
[ 175.825222][ T11] Kernel panic - not syncing: Fatal exception
[ 175.825646][ T11] Kernel Offset: 0x2ce00000 from 0xffffffff81000000 (relocation range: 0xffffffff80000000-0xffffffffbfffffff)
[ 175.826218][ T11] ---[ end Kernel panic - not syncing: Fatal exception ]---
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