Bug 959824

Created attachment 743965 [details]
rsync coredump

Description of problem:

rsync crashes with below error:

rsync: connection unexpectedly closed (633 bytes received so far) [generator]
rsync error: error in rsync protocol data stream (code 12) at io.c(600) [generator=3.0.6]


Version-Release number of selected component (if applicable):
rsync-3.0.6-9.el6

How reproducible:
Happens while dealing with larger data set

Steps to Reproduce:

rsync -abRrptgoDXA --stats --delete --force --rsync-path=/tmp/rrsync --backup-dir=$destpath --rsh"sudo -u backupuser ssh -p port sshopts" --files-from=source_files --exclude-from=excludes backupuser@machine:/ destination
  
Actual results:
rsync crashes

Expected results:
rsync should not crash

Additional info:

KBase article: rsync errors out with inflate (token) returned -5 
https://access.redhat.com/site/solutions/84723

It mentions that the above issue occurs for rsync versions prior to 3.0.6-9.el6. 

But customer has rsync-3.0.6-9.el6.x86_64 package on his system.

# gdb -c coredump /usr/bin/rsync 

+++++++++++++++++++++++++++++++++++++++++++++++++
Core was generated by `rsync -abRrlptgoDXA --stats --sockopts=SO_SNDBUF=4194304,SO_RCVBUF=4194304,IP_T'.
Program terminated with signal 6, Aborted.
#0  0x00007f8ecd6588a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
64	  return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
+++++++++++++++++++++++++++++++++++++++++++++++++

(gdb) bt
#0  0x00007f8ecd6588a5 in raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64
#1  0x00007f8ecd65a085 in abort () at abort.c:92
#2  0x00007f8ecd6967b7 in __libc_message (do_abort=2, fmt=0x7f8ecd77df80 "*** glibc detected *** %s: %s: 0x%s ***\n") at ../sysdeps/unix/sysv/linux/libc_fatal.c:198
#3  0x00007f8ecd69c0e6 in malloc_printerr (action=3, str=0x7f8ecd77c06f "free(): invalid pointer", ptr=<value optimized out>) at malloc.c:6311
#4  0x00000000004339e9 in uncache_tmp_xattrs () at xattrs.c:787
#5  0x0000000000421875 in keep_backup (fname=0x7fff8dd041d0 "var/lib/upgrade/backup/riak-originals/originals/bucketkeys.keys") at backup.c:369
#6  make_backup (fname=0x7fff8dd041d0 "var/lib/upgrade/backup/riak-originals/originals/bucketkeys.keys") at backup.c:384
#7  0x000000000040b7d6 in finish_transfer (fname=0x7fff8dd041d0 "var/lib/upgrade/backup/riak-originals/originals/bucketkeys.keys", 
    fnametmp=0x7fff8dd021d0 "var/lib/upgrade/backup/riak-originals/originals/.bucketkeys.keys.9Qgr2r", fnamecmp=0x7fff8dd041d0 "var/lib/upgrade/backup/riak-originals/originals/bucketkeys.keys", 
    partialptr=0x0, file=0x7f8ecdee5ba0, ok_to_set_time=1, overwriting_basis=1) at rsync.c:568
#8  0x00000000004130ad in recv_files (f_in=6, local_name=0x0) at receiver.c:736
#9  0x000000000041c3e7 in do_recv (f_in=6, f_out=5, local_name=0x0) at main.c:774
#10 0x000000000041c732 in client_run (f_in=6, f_out=5, pid=24331, argc=<value optimized out>, argv=0x677248) at main.c:1067
#11 0x000000000041d59d in start_client (argc=2, argv=0x677240) at main.c:1274
#12 main (argc=2, argv=0x677240) at main.c:1501