bug#43662: 'guix refresh' can hang during interactions with FTP servers

2020-10-05 Thread Ludovic Courtès
Hi, Maxim Cournoyer skribis: > [pid 19343] connect(17, {sa_family=AF_INET, sin_port=htons(21), > sin_addr=inet_addr("217.69.76.55")}, 16) = 0 > [pid 19343] fstat(17, {st_mode=S_IFSOCK|0777, st_size=0, ...}) = 0 > [pid 19343] read(17, "220-Welcome hacker!\r\n", 4096) = 21 > [pid 19343] read(17,

bug#43662: 'guix refresh' can hang during interactions with FTP servers

2020-09-27 Thread Maxim Cournoyer
Hello, Running 'guix refresh gnutls' on master hangs, with no output. Strace suggests that the hang originates from the code attempting to fetch what's in the GNU FTP server: [pid 19343] close(17) = 0 [pid 19343] socket(AF_UNIX, SOCK_STREAM|SOCK_CLOEXEC|SOCK_NONBLOCK, 0) = 17 [