Attachment 1476394 Details for Bug 1344142 – strace when connecting to stopped service with SSL

strace when connecting to stopped service with SSL

ssl_disconnected (text/plain), 2.99 KB, created by Adam Ruzicka on 2018-08-16 09:52:10 UTC

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Creator: Adam Ruzicka

Created: 2018-08-16 09:52:10 UTC

Size: 2.99 KB

patch

obsolete

># 17 is the FD which gets leaked, 18 gets opened and closed properly
>
>socket(AF_INET, SOCK_STREAM, IPPROTO_IP) = 17
>fcntl(17, F_GETFL)                      = 0x2 (flags O_RDWR)
>fcntl(17, F_SETFL, O_RDWR|O_NONBLOCK)   = 0
>getpeername(17, 0x7ffde5a0dfd0, 0x7ffde5a0dfa4) = -1 ENOTCONN (Transport endpoint is not connected)
>socket(AF_NETLINK, SOCK_RAW, NETLINK_ROUTE) = 18
>bind(18, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 0
>getsockname(18, {sa_family=AF_NETLINK, pid=21037, groups=00000000}, [12]) = 0
>sendto(18, "\24\0\0\0\26\0\1\3\33Gu[\0\0\0\0\0\0\0\0", 20, 0, {sa_family=AF_NETLINK, pid=0, groups=00000000}, 12) = 20
>recvmsg(18, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"L\0\0\0\24\0\2\0\33Gu[-R\0\0\2\10\200\376\1\0\0\0\10\0\1\0\177\0\0\1"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 340
>recvmsg(18, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"H\0\0\0\24\0\2\0\33Gu[-R\0\0\n\200\200\376\1\0\0\0\24\0\1\0\0\0\0\0"..., 4096}], msg_controllen=0, msg_flags=0}, 0) = 216
>recvmsg(18, {msg_name(12)={sa_family=AF_NETLINK, pid=0, groups=00000000}, msg_iov(1)=[{"\24\0\0\0\3\0\2\0\33Gu[-R\0\0\0\0\0\0", 4096}], msg_controllen=0, msg_flags=0}, 0) = 20
>close(18)                               = 0
>stat("/etc/resolv.conf", {st_mode=S_IFREG|0644, st_size=128, ...}) = 0
>open("/etc/hosts", O_RDONLY|O_CLOEXEC)  = 18
>fstat(18, {st_mode=S_IFREG|0644, st_size=158, ...}) = 0
>mmap(NULL, 4096, PROT_READ|PROT_WRITE, MAP_PRIVATE|MAP_ANONYMOUS, -1, 0) = 0x7f4e69001000
>read(18, "127.0.0.1   localhost localhost."..., 4096) = 158
>read(18, "", 4096)                      = 0
>close(18)                               = 0
>munmap(0x7f4e69001000, 4096)            = 0
>socket(AF_INET, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 18
>connect(18, {sa_family=AF_INET, sin_port=htons(5671), sin_addr=inet_addr("127.0.0.1")}, 16) = 0
>getsockname(18, {sa_family=AF_INET, sin_port=htons(38349), sin_addr=inet_addr("127.0.0.1")}, [16]) = 0
>close(18)                               = 0
>socket(AF_INET6, SOCK_DGRAM|SOCK_CLOEXEC, IPPROTO_IP) = 18
>connect(18, {sa_family=AF_INET6, sin6_port=htons(5671), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = 0
>getsockname(18, {sa_family=AF_INET6, sin6_port=htons(43895), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
>close(18)                               = 0
>socket(AF_INET6, SOCK_STREAM, IPPROTO_IP) = 18
>fcntl(18, F_SETFL, O_RDONLY|O_NONBLOCK) = 0
>setsockopt(18, SOL_IPV6, IPV6_V6ONLY, [1], 4) = 0
>connect(18, {sa_family=AF_INET6, sin6_port=htons(5671), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, 28) = -1 EINPROGRESS (Operation now in progress)
>getsockname(18, {sa_family=AF_INET6, sin6_port=htons(47338), inet_pton(AF_INET6, "::1", &sin6_addr), sin6_flowinfo=0, sin6_scope_id=0}, [28]) = 0
>epoll_ctl(12, EPOLL_CTL_ADD, 18, {EPOLLONESHOT, {u32=15680624, u64=15680624}}) = 0
>epoll_ctl(12, EPOLL_CTL_MOD, 18, {EPOLLOUT|EPOLLONESHOT, {u32=15680624, u64=15680624}}) = 0
>

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Attachments on bug 1344142: 1476392 | 1476394 | 1476398