Looks like there is corruption....
(gdb) print *tcpconn
$11 = {s = 77, fd = -1, write_lock = {val = 14}, id =
16254464, reader_pid = -2110739197, rcv = {src_ip = {af =
60854530, len = 33685762, u = {addrl = {9667549471699894785,
363385298974377544}, addr32 = {
221250049, 2250901766, 234325576, 84607233},
addr16 = {513, 3376, 2310, 34346, 34376, 3575, 257, 1291},
addr =
"\001\002\060\r\006\t*\206H\206\367\r\001\001\v\005"}},
dst_ip = {af = 825700352,
len = 101265419, u = {addrl = {5140016830441870595,
312159073630948145}, addr32 = {100947203, 1196753427,
154143537, 72680198}, addr16 = {21763, 1540, 531, 18261,
2865, 2352, 774, 1109},
addr =
"\003U\004\006\023\002UG1\v0\t\006\003U\004"}}, src_port =
3080, dst_port = 21762, proto_reserved1 = 806039879,
proto_reserved2 = 1426261513, src_su = {s = {sa_family =
1796,
sa_data =
"\f\002UG1\016\060\f\006\003U\004\n\f"}, sin = {sin_family =
1796, sin_port = 524, sin_addr = {s_addr = 238110549},
sin_zero = "0\f\006\003U\004\n\f"}, sin6 = {sin6_family =
1796,
sin6_port = 524, sin6_flowinfo = 238110549,
sin6_addr = {__in6_u = {__u6_addr8 =
"0\f\006\003U\004\n\f\005Smile0\036", __u6_addr16 = {3120,
774, 1109, 3082, 21253, 26989, 25964, 7728}, __u6_addr32 = {
50727984, 201983061, 1768772357,
506488172}}}, sin6_scope_id = 892407063}}, bind_address =
0x3135393034323830, proto = 51 '3'}, req = {next =
0x3331353930333238,
buf = 0x9300b317c305a34 <error: Cannot access
memory at address 0x9300b317c305a34>, start =
0x5502130604550306 <error: Cannot access memory at
address 0x5502130604550306>,
pos = 0x55030609300b3147 <error: Cannot access
memory at address 0x55030609300b3147>, parsed =
0xe314755020c0804 <error: Cannot access memory at address
0xe314755020c0804>,
body = 0xc0a045503060c30 <error: Cannot access
memory at address 0xc0a045503060c30>, b_size =
1768772357, content_len = 623994220, chunk_size = 50733872,
flags = 1109, bytes_to_go = 1935896604,
error = 1680762467, state = 1663989349}, refcnt =
{val = 1818848627}, type = 1836016485, flags = 12155,
send_flags = {f = 99 'c', blst_imask = 111 'o'}, state =
808005997, extra_data = 0xf78648862a090627,
timer = {next = 0x616a1a160109010d, prev =
0x746e65702e6e6f73, expire = 1933602415, initial_timeout =
1701603693, data = 0x6d6f632e736d6f63, f =
0x9060d3022018230, flags = 34346, slow_idx = 34376},
timeout = 50332929, lifetime = 983426, id_hash =
167871024, id_next = 0xab4698aaf4cd000, id_prev =
0x82f3bd212ad477e1, c_next = 0xfebfadf2e80d476b, c_prev =
0x542ad26c6fff5d01, con_aliases = {{
parent = 0x7ee7daa501f3ec2, next =
0x2564cfdb796faf0b, prev = 0x67075f982b68c22d, port = 26158,
hash = 52278}, {parent = 0xa61ccf520173dbcf, next =
0xedfd914bd9290055, prev = 0x4c82e1be15c8e6bd,
port = 56482, hash = 35158}, {parent =
0x1dd62e187ab759f8, next = 0x5b9483e3bd60806b, prev =
0x3c0e501ef81ca353, port = 42794, hash = 37520}, {parent =
0xb6c3f82065f2d125, next = 0xa78be2be546e1fb7,
prev = 0x7a2f32985edb7215, port = 16490, hash =
49867}, {parent = 0x12bd4ff964ba4650, next =
0x7f071da522484c27, prev = 0x949f60e68638512f, port = 26169,
hash = 41924}, {parent = 0x60a5d1aac5486cb5,
next = 0xfa82965a57bf2ff6, prev =
0x7121974cf7f338d5, port = 64152, hash = 31481}, {parent =
0xbe418ec01629988f, next = 0x57a216f873989cb5, prev =
0x8dceabdc4ec9c171, port = 55564, hash = 38148}, {
parent = 0x7ba30100010302ef, next =
0x1d55030609307930, prev = 0x62c300030020413, port = 24585,
hash = 18566}, {parent = 0x704f1d161f040d01, next =
0x6547204c53536e65, prev = 0x206465746172656e,
port = 25923, hash = 29810}, {parent =
0x5503061d30657461, next = 0xb4f5140416040e1d, prev =
0xb4484ad4fb6fc4a5, port = 45712, hash = 7028}, {parent =
0x1d5503061f30883e, next = 0xf714801630180423,
prev = 0xf2ba7396fd05170d, port = 24267, hash =
6103}, {parent = 0x2a09060d30f186cf, next =
0xb01010df7864886, prev = 0x8f00010182030005, port = 51556,
hash = 28499}}, aliases = 672183753, wbuf_q = {
first = 0x5b7bf0e590790cf6, last =
0x67d25b5f6e53d679, wr_timeout = 1518084272, queued =
3564629620, offset = 996062876, last_used = 950886522}}