Hi These cores are all over the place but at least a couple are memory allocation, possibly either your memory is bad or tmux is running out of memory.
What size are the cores? How much memory is tmux using as it runs and does it keep increasing? On Tue, Jan 01, 2013 at 12:49:26AM -0800, John Schmitt wrote: > On Sat, Nov 17, 2012 at 09:12:37PM +0000, Thomas Adam wrote: > ... > > Well, compile up tmux with "-g -ggdb" and see if it core dumps. > > Is the following useful info? I've trimmed it as much as I could. > > $ for i in core.14500 core.11516 core.14568 core.17923 core.1949 ; do gdb > /usr/local/bin/tmux $i; done > > Reading symbols from /usr/local/bin/tmux...done. > > warning: core file may not match specified executable file. > [New LWP 14500] > Core was generated by `sh /home/john/etc/tmux-powerline/segments/date_day.sh'. > Program terminated with signal 11, Segmentation fault. > #0 0x0000000000440d36 in tty_draw_line (tty=0x21, s=0x0, py=101, > ox=1952539695, oy=1852400175) at tty.c:605 > 605 (oy + py != tty->cy + 1 && tty->cy != s->rlower + oy)) > (gdb) bt > #0 0x0000000000440d36 in tty_draw_line (tty=0x21, s=0x0, py=101, > ox=1952539695, oy=1852400175) at tty.c:605 > #1 0x00000000000038b4 in ?? () > #2 0x0000000000000000 in ?? () > > -------------------- > Reading symbols from /usr/local/bin/tmux...done. > > warning: core file may not match specified executable file. > [New LWP 11516] > Core was generated by `bash /home/john/etc/tmux-powerline/status-right.sh'. > Program terminated with signal 11, Segmentation fault. > #0 0x00007ff3cf201a56 in ?? () > (gdb) bt > #0 0x00007ff3cf201a56 in ?? () > #1 0x000000000044c5a8 in winlinks_RB_MINMAX (head=0x5f726f7400220035, val=0) > at window.c:65 > Backtrace stopped: previous frame inner to this frame (corrupt stack?) > (gdb) quit > -------------------- > Reading symbols from /usr/local/bin/tmux...done. > > warning: core file may not match specified executable file. > [New LWP 14568] > Core was generated by `sh /home/john/etc/tmux-powerline/segments/date_day.sh'. > Program terminated with signal 11, Segmentation fault. > #0 0x000000000041b200 in format_client (ft=<error reading variable: Cannot > access memory at address 0xffffffffffffffe8>, ft@entry=<error reading > variable: Cannot access memory at address 0x8>, c=<error reading variable: > Cannot access memory at address 0xffffffffffffffe0>, c@entry=<error reading > variable: Cannot access memory at address 0x8>) at format.c:308 > 308 format_add(ft, "client_width", "%u", c->tty.sx); > (gdb) bt > #0 0x000000000041b200 in format_client (ft=<error reading variable: Cannot > access memory at address 0xffffffffffffffe8>, ft@entry=<error reading > variable: Cannot access memory at address 0x8>, c=<error reading variable: > Cannot access memory at address 0xffffffffffffffe0>, c@entry=<error reading > variable: Cannot access memory at address 0x8>) at format.c:308 > Cannot access memory at address 0x8 > (gdb) quit > -------------------- > Reading symbols from /usr/local/bin/tmux...done. > [New LWP 17923] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/usr/lib64/libthread_db.so.1". > Core was generated by `tmux new-session -d -s LinuxSystemsProgramming'. > Program terminated with signal 6, Aborted. > #0 0x00007ffda0bf1935 in __GI_raise (sig=sig@entry=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:64 > 64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig); > (gdb) bt > #0 0x00007ffda0bf1935 in __GI_raise (sig=sig@entry=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:64 > #1 0x00007ffda0bf30e8 in __GI_abort () at abort.c:91 > #2 0x00007ffda0c30e8b in __libc_message (do_abort=do_abort@entry=2, > fmt=fmt@entry=0x7ffda0d34928 "*** glibc detected *** %s: %s: 0x%s ***\n") at > ../sysdeps/unix/sysv/linux/libc_fatal.c:198 > #3 0x00007ffda0c3800e in malloc_printerr (ptr=0x3de25f0, str=0x7ffda0d349c8 > "double free or corruption (out)", action=3) at malloc.c:5027 > #4 _int_free (av=0x7ffda0f6c720, p=0x3de25e0, have_lock=0) at malloc.c:3948 > #5 0x00000000004192ea in environ_free (env=0x7fff586dc840) at environ.c:55 > #6 0x0000000000420668 in job_run (cmd=0x30727d0 > "~/etc/tmux-powerline/status-right.sh", callbackfn=0x4399a1 > <status_job_callback>, freefn=0x439978 <status_job_free>, data=0x1ba9bc0) at > job.c:64 > #7 0x00000000004397fa in status_find_job (c=0x1ba9bc0, iptr=0x7fff586dcab8) > at status.c:587 > #8 0x000000000043915e in status_replace1 (c=0x1ba9bc0, s=0x1b04010, > wl=0x1b28760, wp=0x1b26570, iptr=0x7fff586dcab8, optr=0x7fff586dcab0, > out=0x675420 "#[bg=colour148] #[fg=colour148, > bg=colour148]#[fg=colour234,bg=colour148]meta:0.2 #[fg=colour148, > bg=colour33]\342\256\200#[fg=colour0,bg=colour33] badboy #[fg=colour33, > bg=colour24]\342\256\200#[fg=colour255,bg=colour"..., outsize=8192, > jobsflag=1) at status.c:421 > #9 0x000000000043961b in status_replace (c=0x1ba9bc0, s=0x0, wl=0x0, wp=0x0, > fmt=0x1b243a0 "#(~/etc/tmux-powerline/status-right.sh)", t=1357024937, > jobsflag=1) at status.c:532 > #10 0x00000000004383fd in status_redraw_get_right (c=0x1ba9bc0, t=1357024937, > utf8flag=1, gc=0x7fff586deb90, size=0x7fff586deb70) at status.c:127 > #11 0x0000000000438844 in status_redraw (c=0x1ba9bc0) at status.c:207 > #12 0x00000000004304b3 in server_client_check_redraw (c=0x1ba9bc0) at > server-client.c:612 > #13 0x000000000042ff8b in server_client_loop () at server-client.c:461 > #14 0x0000000000433651 in server_loop () at server.c:204 > #15 0x000000000043362b in server_start (lockfd=5, lockfile=0x1af4e30 "") at > server.c:192 > #16 0x0000000000404cda in client_connect (path=0x68bc40 > "/tmp/tmux-500/default", start_server=1) at client.c:124 > #17 0x0000000000404f11 in client_main (argc=4, argv=0x7fff586df8c0, flags=1) > at client.c:220 > #18 0x000000000043d9d4 in main (argc=4, argv=0x7fff586df8c0) at tmux.c:408 > (gdb) quit > -------------------- > Reading symbols from /usr/local/bin/tmux...done. > [New LWP 1949] > [Thread debugging using libthread_db enabled] > Using host libthread_db library "/usr/lib64/libthread_db.so.1". > Core was generated by `tmux new-session -d -s LinuxSystemsProgramming'. > Program terminated with signal 6, Aborted. > #0 0x00007ffda0bf1935 in __GI_raise (sig=sig@entry=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:64 > 64 return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig); > (gdb) bt > #0 0x00007ffda0bf1935 in __GI_raise (sig=sig@entry=6) at > ../nptl/sysdeps/unix/sysv/linux/raise.c:64 > #1 0x00007ffda0bf30e8 in __GI_abort () at abort.c:91 > #2 0x00007ffda0c30e8b in __libc_message (do_abort=do_abort@entry=2, > fmt=fmt@entry=0x7ffda0d34928 "*** glibc detected *** %s: %s: 0x%s ***\n") at > ../sysdeps/unix/sysv/linux/libc_fatal.c:198 > #3 0x00007ffda0c3800e in malloc_printerr (ptr=0x3de25f0, str=0x7ffda0d349c8 > "double free or corruption (out)", action=3) at malloc.c:5027 > #4 _int_free (av=0x7ffda0f6c720, p=0x3de25e0, have_lock=0) at malloc.c:3948 > #5 0x00000000004192ea in environ_free (env=0x7fff586dc840) at environ.c:55 > #6 0x00000000004207b1 in job_run (cmd=0x30727d0 > "~/etc/tmux-powerline/status-right.sh", callbackfn=0x4399a1 > <status_job_callback>, freefn=0x439978 <status_job_free>, data=0x1ba9bc0) at > job.c:89 > #7 0x00000000004397fa in status_find_job (c=0x1ba9bc0, iptr=0x7fff586dcab8) > at status.c:587 > #8 0x000000000043915e in status_replace1 (c=0x1ba9bc0, s=0x1b04010, > wl=0x1b28760, wp=0x1b26570, iptr=0x7fff586dcab8, optr=0x7fff586dcab0, > out=0x675420 "#[bg=colour148] #[fg=colour148, > bg=colour148]#[fg=colour234,bg=colour148]meta:0.2 #[fg=colour148, > bg=colour33]\342\256\200#[fg=colour0,bg=colour33] badboy #[fg=colour33, > bg=colour24]\342\256\200#[fg=colour255,bg=colour"..., outsize=8192, > jobsflag=1) at status.c:421 > #9 0x000000000043961b in status_replace (c=0x1ba9bc0, s=0x0, wl=0x0, wp=0x0, > fmt=0x1b243a0 "#(~/etc/tmux-powerline/status-right.sh)", t=1357024937, > jobsflag=1) at status.c:532 > #10 0x00000000004383fd in status_redraw_get_right (c=0x1ba9bc0, t=1357024937, > utf8flag=1, gc=0x7fff586deb90, size=0x7fff586deb70) at status.c:127 > #11 0x0000000000438844 in status_redraw (c=0x1ba9bc0) at status.c:207 > #12 0x00000000004304b3 in server_client_check_redraw (c=0x1ba9bc0) at > server-client.c:612 > #13 0x000000000042ff8b in server_client_loop () at server-client.c:461 > #14 0x0000000000433651 in server_loop () at server.c:204 > #15 0x000000000043362b in server_start (lockfd=5, lockfile=0x1af4e30 "") at > server.c:192 > #16 0x0000000000404cda in client_connect (path=0x68bc40 > "/tmp/tmux-500/default", start_server=1) at client.c:124 > #17 0x0000000000404f11 in client_main (argc=4, argv=0x7fff586df8c0, flags=1) > at client.c:220 > #18 0x000000000043d9d4 in main (argc=4, argv=0x7fff586df8c0) at tmux.c:408 > > ------------------------------------------------------------------------------ > Master SQL Server Development, Administration, T-SQL, SSAS, SSIS, SSRS > and more. 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