<net" TEST_PROGS=l2tp.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/srv/vmksft/testing/wt-2/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
make[1]: Nothing to be done for 'all'.
TAP version 13
1..1
# overriding timeout to 7200
# selftests: net: l2tp.sh
# 2.83 [+2.83] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 2.89 [+0.06] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 2.95 [+0.06] TEST: IPv6 basic L2TP tunnel                                        [ OK ]
# 3.00 [+0.05] TEST: IPv6 route through L2TP tunnel                                [ OK ]
# 3.78 [+0.78] TEST: IPv4 basic L2TP tunnel - with IPsec                           [ OK ]
# 3.84 [+0.06] TEST: IPv4 route through L2TP tunnel - with IPsec                   [ OK ]
# 3.89 [+0.05] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 3.94 [+0.05] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 4.00 [+0.05] TEST: IPv4 basic L2TP tunnel                                        [ OK ]
# 4.05 [+0.05] TEST: IPv4 route through L2TP tunnel                                [ OK ]
# 4.10 [+0.06] TEST: IPv6 basic L2TP tunnel - with IPsec                           [ OK ]
# 4.16 [+0.06] TEST: IPv6 route through L2TP tunnel - with IPsec                   [ OK ]
# 4.40 [+0.24] TEST: IPv4 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 4.45 [+0.06] TEST: IPv4 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 4.51 [+0.06] TEST: IPv6 basic L2TP tunnel - after IPsec teardown                 [ OK ]
# 4.57 [+0.06] TEST: IPv6 route through L2TP tunnel - after IPsec teardown         [ OK ]
# 4.91 [+0.34] 
# 4.91 [+0.00] Tests passed:  16
# 4.91 [+0.00] Tests failed:   0
ok 1 selftests: net: l2tp.sh
make: Leaving directory '/srv/vmksft/testing/wt-2/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> <el/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xff1100000d112940 (size 184):
  comm "kworker/u16:0", pid 12, jiffies 4296824310
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 1a3c3700):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_out
DETECTED CRASH, lowering timeout
put_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip6_finish_output2+0x52f/0x12d0
    ip6_finish_output+0x75f/0xea0
unreferenced object 0xff1100000d112f40 (size 184):
  comm "kworker/u16:0", pid 12, jiffies 4296824419
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc cb28086e):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip6_finish_output2+0x52f/0x12d0
    ip6_finish_output+0x75f/0xea0
unreferenced object 0xff1100000d113540 (size 184):
  comm "kworker/0:0", pid 9, jiffies 4296824744
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc fb3bcfc8):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip6_finish_output2+0x5bd/0x12d0
    ip6_finish_output+0x75f/0xea0
unreferenced object 0xff1100000d112dc0 (size 184):
  comm "softirq", pid 0, jiffies 4296824832
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 84d6c420):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    arp_xmit+0xac/0x300
    arp_process+0x1799/0x2400
unreferenced object 0xff11000017951b40 (size 928):
  comm "ip", pid 15103, jiffies 4296825209
  hex dump (first 32 bytes):
    40 00 19 0a 00 00 11 ff 00 00 00 00 00 00 00 00  @...............
    22 01 00 00 00 00 ad de 00 00 00 00 00 00 00 00  "...............
  backtrace (crc d0a4b825):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    xfrm_state_alloc+0x23/0x5b0
    xfrm_state_construct+0x28/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
    netlink_rcv_skb+0x123/0x380
    xfrm_netlink_rcv+0x6e/0x90 [xfrm_user]
    netlink_unicast+0x4a3/0x770
    netlink_sendmsg+0x735/0xc60
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0xfd/0x180
    __sys_sendmsg+0x124/0x1c0
    do_syscall_64+0xbd/0xfc0
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff1100000545cd20 (size 96):
  comm "ip", pid 15103, jiffies 4296825348
  hex dump (first 32 bytes):
    72 66 63 34 31 30 36 28 67 63 6d 28 61 65 73 29  rfc4106(gcm(aes)
    29 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  )...............
  backtrace (crc 92f0f7a4):
    __kmalloc_node_track_caller_noprof+0x5e9/0x870
    kmemdup_noprof+0x25/0x50
    xfrm_state_construct+0x58c/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
    netlink_rcv_skb+0x123/0x380
    xfrm_netlink_rcv+0x6e/0x90 [xfrm_user]
    netlink_unicast+0x4a3/0x770
    netlink_sendmsg+0x735/0xc60
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0xfd/0x180
    __sys_sendmsg+0x124/0x1c0
    do_syscall_64+0xbd/0xfc0
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff11000009c51100 (size 128):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    10 00 00 00 68 03 00 00 01 00 00 00 00 00 00 00  ....h...........
    ff ff ff ff 00 00 00 00 08 11 c5 09 00 00 11 ff  ................
  backtrace (crc 9a17e254):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
    xfrm_state_construct+0x136d/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
    netlink_rcv_skb+0x123/0x380
    xfrm_netlink_rcv+0x6e/0x90 [xfrm_user]
    netlink_unicast+0x4a3/0x770
    netlink_sendmsg+0x735/0xc60
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0xfd/0x180
unreferenced object 0xff11000012d23a40 (size 64):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    10 00 00 00 18 03 00 00 01 00 00 00 00 00 00 00  ................
    ff ff ff ff 00 00 00 00 48 3a d2 12 00 00 11 ff  ........H:......
  backtrace (crc 43fde3a3):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
    xfrm_state_construct+0x136d/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
    netlink_rcv_skb+0x123/0x380
    xfrm_netlink_rcv+0x6e/0x90 [xfrm_user]
    netlink_unicast+0x4a3/0x770
unreferenced object 0xff11000012d23840 (size 64):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    10 00 00 00 e9 01 00 00 01 00 00 00 00 00 00 00  ................
    ff ff ff ff 00 00 00 00 48 38 d2 12 00 00 11 ff  ........H8......
  backtrace (crc f399f2ae):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_rfc4106_init_tfm+0x40/0x1b0
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
    xfrm_state_construct+0x136d/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
unreferenced object 0xff11000012d23f40 (size 64):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    01 00 00 00 21 00 00 00 29 00 00 00 00 00 00 00  ....!...).......
    01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00  ................
  backtrace (crc 825ac49b):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_gcm_init_tfm+0x43/0x250
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_rfc4106_init_tfm+0x40/0x1b0
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
unreferenced object 0xff11000012d23e40 (size 64):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 ff ff ff ff 00 00 00 00  ................
    40 3e d2 12 00 00 11 ff 00 00 00 00 00 00 00 00  @>..............
  backtrace (crc 4c98569c):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_ahash_init_tfm+0x3d2/0x640
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_gcm_init_tfm+0x43/0x250
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_rfc4106_init_tfm+0x40/0x1b0
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
unreferenced object 0xff11000012d23740 (size 64):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00  ................
    ff ff ff ff 00 00 00 00 48 37 d2 12 00 00 11 ff  ........H7......
  backtrace (crc 3b48088e):
    __kmalloc_node_noprof+0x5ed/0x870
    crypto_alloc_tfmmem.isra.0+0x2c/0xf0
    crypto_create_tfm_node+0x7d/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_gcm_init_tfm+0x5f/0x250
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_rfc4106_init_tfm+0x40/0x1b0
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
unreferenced object 0xff11000011986400 (size 1024):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    01 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 7a030f03):
    __kmalloc_noprof+0x5b1/0x800
    __crypto_alloc_tfmgfp+0xb6/0x410
    crypto_spawn_tfm+0x5e/0xa0
    skcipher_init_tfm_simple+0x46/0x90
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_gcm_init_tfm+0x5f/0x250
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    crypto_rfc4106_init_tfm+0x40/0x1b0
    crypto_create_tfm_node+0x104/0x310
    crypto_spawn_tfm2+0x4e/0x80
    aead_init_geniv+0x147/0x290
    crypto_create_tfm_node+0x104/0x310
    crypto_alloc_tfm_node+0xd7/0x1e0
    esp_init_aead.constprop.0+0xec/0x330
unreferenced object 0xff11000005bf9000 (size 4096):
  comm "ip", pid 15103, jiffies 4296825395
  hex dump (first 32 bytes):
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
    1f 3a 28 5b 78 68 a8 34 e9 dc c3 46 48 e3 55 39  .:([xh.4...FH.U9
  backtrace (crc 393dde19):
    __kmalloc_cache_noprof+0x4fa/0x710
    gf128mul_init_4k_lle+0x52/0x720
    ghash_setkey+0xc1/0x160
    crypto_shash_setkey+0x59/0x190
    crypto_ahash_setkey+0x84/0x3f0
    crypto_gcm_setkey+0x3ab/0x590
    crypto_aead_setkey+0xa6/0x2b0
    crypto_aead_setkey+0xa6/0x2b0
    crypto_aead_setkey+0xa6/0x2b0
    esp_init_aead.constprop.0+0x189/0x330
    esp_init_state+0x7f/0x500
    __xfrm_init_state+0x70d/0x1370
    xfrm_state_construct+0x136d/0x22b0 [xfrm_user]
    xfrm_add_sa+0x113/0x400 [xfrm_user]
    xfrm_user_rcv_msg+0x50d/0x950 [xfrm_user]
    netlink_rcv_skb+0x123/0x380
unreferenced object 0xff1100000cb6b3c0 (size 184):
  comm "ping", pid 15132, jiffies 4296825780
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 842326f8):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip_finish_output2+0x765/0x1870
    ip_output+0x1ca/0x650
unreferenced object 0xff1100000e332440 (size 304):
  comm "ping", pid 15132, jiffies 4296825780
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 00 16 19 0a 00 00 11 ff  ................
    20 34 45 0f 00 00 11 ff 00 00 00 00 00 00 00 00   4E.............
  backtrace (crc 253e96a2):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    xfrm_bundle_create+0x2c8/0x20f0
    xfrm_resolve_and_create_bundle+0x157/0x2d0
    xfrm_bundle_lookup.constprop.0+0x150/0xb90
    xfrm_lookup_with_ifid+0x3e3/0xc70
    xfrm_lookup_route+0x21/0x1a0
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip_finish_output2+0x765/0x1870
unreferenced object 0xff1100000f453420 (size 96):
  comm "ping", pid 15132, jiffies 4296825780
  hex dump (first 32 bytes):
    00 00 00 00 ba 05 00 00 00 00 00 00 00 00 00 00  ................
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  backtrace (crc 9a636c5):
    __kmalloc_cache_noprof+0x4fa/0x710
    dst_cow_metrics_generic+0x4c/0x170
    xfrm_bundle_create+0xce2/0x20f0
    xfrm_resolve_and_create_bundle+0x157/0x2d0
    xfrm_bundle_lookup.constprop.0+0x150/0xb90
    xfrm_lookup_with_ifid+0x3e3/0xc70
    xfrm_lookup_route+0x21/0x1a0
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip_finish_output2+0x765/0x1870
unreferenced object 0xff1100000f424640 (size 184):
  comm "ping", pid 15156, jiffies 4296826396
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc f6121a73):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip_finish_output2+0x765/0x1870
    ip_output+0x1ca/0x650
unreferenced object 0xff1100000f4247c0 (size 184):
  comm "softirq", pid 0, jiffies 4296826396
  hex dump (first 32 bytes):
    00 10 9c 08 00 00 11 ff 80 46 f1 a1 ff ff ff ff  .........F......
    21 df 87 a0 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 8e3fbe16):
    kmem_cache_alloc_noprof+0x4df/0x6e0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x35/0x3a0
    __mkroute_output+0x456/0x1070
    ip_route_output_key_hash+0xfa/0x220
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7f7/0xce0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x659/0x1670 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    l2tp_eth_dev_xmit+0x72/0x1d0 [l2tp_eth]
    dev_hard_start_xmit+0xfc/0x540
    sch_direct_xmit+0x25b/0x1120
    __dev_xmit_skb+0xf0a/0x1ca0
    __dev_queue_xmit+0x6b2/0x1a10
    ip_finish_output2+0x677/0x1870
    ip_output+0x1ca/0x650
xx__->