slony1-bugs at lists.slony.info slony1-bugs at lists.slony.info
Fri Dec 11 02:38:34 PST 2009
http://www.slony.info/bugzilla/show_bug.cgi?id=104

           Summary: slon core in sched_add_fdset
           Product: Slony-I
           Version: 1.2
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: medium
         Component: slon
        AssignedTo: slony1-bugs at lists.slony.info
        ReportedBy: harald.kolb at nsn.com
                CC: slony1-bugs at lists.slony.info
   Estimated Hours: 0.0


We sometimes get a core of slon process when stopping it (via pkill slon).
We are using slony1-2.0.3-rc2 on RedHat Linux on x86 hardware.

Pstack is:
Program terminated with signal 11, Segmentation fault.
#0  0x0805dcc7 in sched_add_fdset (fd=-1, fds=0x806e780) at scheduler.c:681
681     scheduler.c: No such file or directory.
        in scheduler.c
(gdb) bt
#0  0x0805dcc7 in sched_add_fdset (fd=-1, fds=0x806e780) at scheduler.c:681
#1  0x0805e0a9 in sched_wait_conn (conn=0xb4a00490, condition=5)
    at scheduler.c:211
#2  0x0804f45d in remoteListenThread_main (cdata=0x80ad4d0)
    at remote_listen.c:338
#3  0xb7ebde49 in start_thread () from /lib/libpthread.so.0
#4  0xb7e4ccce in clone () from /lib/libc.so.6
(gdb)


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