[screen-devel] [bug #34714] screen crashes on startup

[Tomas Fasth]

Follow-up Comment #4, bug #34714 (project screen):

A debug session gives:
$ gdb screen
(gdb) run

[screen caught signal 11. (core dumped)]

Program received signal SIGHUP, Hangup.
0x00007f82a2efb4c0 in __pause_nocancel () at
../sysdeps/unix/syscall-template.S:81
81      ../sysdeps/unix/syscall-template.S: Filen eller katalogen finns inte.
(gdb) thread apply all bt

Thread 1 (process 18549):
#0  0x00007f82a2efb4c0 in __pause_nocancel () at
../sysdeps/unix/syscall-template.S:81
#1  0x0000000000429ac2 in Attacher () at attacher.c:621
#2  0x0000000000405151 in main (ac=6751552, av=0x7fff6a789c80) at
screen.c:1270
(gdb) thread apply all bt full

Thread 1 (process 18549):
#0  0x00007f82a2efb4c0 in __pause_nocancel () at
../sysdeps/unix/syscall-template.S:81
No locals.
#1  0x0000000000429ac2 in Attacher () at attacher.c:621
No locals.
#2  0x0000000000405151 in main (ac=6751552, av=0x7fff6a789c80) at
screen.c:1270
        socknamebuf = "18553.pts-0.debian-systemd", ' 00' <repeats 574
times>...
        SockDir = 0x670540 <SockPath>
"/var/run/screen/S-tomfa/18553.pts-0.debian-systemd"
        st = {st_dev = 15, st_ino = 99278, st_nlink = 2, st_mode = 16832,
st_uid = 1000, st_gid = 1000, __pad0 = 0, st_rdev = 0, 
          st_size = 80, st_blksize = 4096, st_blocks = 0, st_atim = {tv_sec =
1417824389, tv_nsec = 64058703}, st_mtim = {
            tv_sec = 1417824440, tv_nsec = 512058920}, st_ctim = {tv_sec =
1417824440, tv_nsec = 512058920}, __glibc_reserved = {0, 0, 
            0}}
        nwin = {StartAt = -1, aka = 0x0, args = 0x0, dir = 0x0, term = 0x0,
aflag = -1, flowflag = -1, lflag = -1, histheight = -1, 
          monitor = -1, wlock = -1, silence = -1, wrap = -1, Lflag = -1, slow
= -1, gr = -1, c1 = -1, bce = -1, encoding = -1, 
          hstatus = 0x0, charset = 0x0}
        sockp = 0xfffffffffffffdfe <error: Cannot access memory at address
0xfffffffffffffdfe>
(gdb) 


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