Bug 765351 (GLUSTER-3619)

volume is a dist-rep and sanity tests were executed over nfs mount

[root@Centos2 common]# ssh root.12.190 "/export/3.3.0/inst/sbin/gluster volume info"
root.12.190's password: 
 
Volume Name: dist-rep
Type: Distributed-Replicate
Status: Started
Number of Bricks: 2 x 2 = 4
Transport-type: tcp
Bricks:
Brick1: 10.1.12.190:/export/nightly/data/d1
Brick2: 10.1.12.190:/export/nightly/data/r1
Brick3: 10.1.12.190:/export/nightly/data/d2
Brick4: 10.1.12.190:/export/nightly/data/r2


(gdb) bt
#0  synctask_wrap (task=0xffffffffb4000900) at syncop.c:104
#1  0x00000033fbc419c0 in ?? () from /lib64/libc.so.6
#2  0x0000000000000000 in ?? ()
(gdb) 

(gdb) info thr
  4 Thread 3482  __iobuf_arena_init_iobufs (iobuf_arena=0x2aaab4000e30) at iobuf.c:53
  3 Thread 3483  0x00000033fc40e838 in do_sigwait () from /lib64/libpthread.so.0
  2 Thread 3485  0x00000033fbc9a541 in nanosleep () from /lib64/libc.so.6
* 1 Thread 3484  synctask_wrap (task=0xffffffffb4000900) at syncop.c:104
(gdb) t 1
[Switching to thread 1 (Thread 3484)]#0  synctask_wrap (task=0xffffffffb4000900) at syncop.c:104
104	        ret = task->syncfn (task->opaque);
(gdb) p *task
Cannot access memory at address 0xffffffffb4000900
(gdb)

Thread 4 (Thread 3482):
#0  __iobuf_arena_init_iobufs (iobuf_arena=0x2aaab4000e30) at iobuf.c:53
        page_size = <value optimized out>
        iobuf_cnt = 65536
        iobuf = 0x2aaab8050fb0
        offset = 1061632
        i = 8294
        __FUNCTION__ = "__iobuf_arena_init_iobufs"
#1  0x00002b343523e358 in __iobuf_arena_alloc (iobuf_pool=0x1cc1b70, page_size=128) at iobuf.c:164
        iobuf_arena = 0x2aaab4000e30
        arena_size = 8388608
        rounded_size = <value optimized out>
        __FUNCTION__ = "__iobuf_arena_alloc"
#2  0x00002b343523e591 in __iobuf_pool_add_arena (iobuf_pool=0x1cc1b70, page_size=<value optimized out>) at iobuf.c:231
        iobuf_arena = 0x0
        index = 7
        rounded_size = 128
        __FUNCTION__ = "__iobuf_pool_add_arena"
#3  0x00002b343523ee7e in iobuf_get2 (iobuf_pool=0x1cc1b70, page_size=<value optimized out>) at iobuf.c:477
        iobuf = 0x0
        iobuf_arena = <value optimized out>
        rounded_size = 128
#4  0x00002aaaaab5feb3 in __socket_proto_state_machine (this=0x1cd5100, pollin=0x7fff2dbcf5f0) at socket.c:1533
        ret = 0
        iobuf = <value optimized out>
        iobref = <value optimized out>
        vector = {{iov_base = 0x1cd4f00, iov_len = 46912652709120}, {iov_base = 0x1cd5100, iov_len = 46912652709280}}
        __FUNCTION__ = "__socket_proto_state_machine"
#5  0x00002aaaaab60345 in socket_proto_state_machine (this=0x1cd5100, pollin=0x7fff2dbcf5f0) at socket.c:1657
        ret = <value optimized out>
        __FUNCTION__ = "socket_proto_state_machine"
#6  0x00002aaaaab60424 in socket_event_poll_in (this=0x2aaab8051018) at socket.c:1672
        ret = <value optimized out>
        pollin = 0x0
#7  0x00002aaaaab605e8 in socket_event_handler (fd=<value optimized out>, idx=4, data=0x1cd5100, poll_in=1, poll_out=0, poll_err=0)
    at socket.c:1790
        this = 0x2aaab8051018
        priv = 0x1cd5440
        ret = -1207959552
        __FUNCTION__ = "socket_event_handler"
#8  0x00002b343523af81 in event_dispatch_epoll_handler (event_pool=0x1cc13c0) at event.c:794
        __FUNCTION__ = "event_dispatch_epoll_handler"
#9  event_dispatch_epoll (event_pool=0x1cc13c0) at event.c:856
        events = 0x1cc69d0
        i = 1
        ret = -1207627856
        __FUNCTION__ = "event_dispatch_epoll"
#10 0x0000000000405bb2 in main (argc=11, argv=0x7fff2dbcfd68) at glusterfsd.c:1592
        ctx = 0x1cc1010
        ret = 0
        __FUNCTION__ = "main"

Thread 3 (Thread 3483):
#0  0x00000033fc40e838 in do_sigwait () from /lib64/libpthread.so.0
No symbol table info available.
#1  0x00000033fc40e8dd in sigwait () from /lib64/libpthread.so.0
No symbol table info available.
---Type <return> to continue, or q <return> to quit---
#2  0x00000000004049ed in glusterfs_sigwaiter (arg=<value optimized out>) at glusterfsd.c:1319
        set = {__val = {18947, 0 <repeats 15 times>}}
        ret = -4
        sig = 0
#3  0x00000033fc40673d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00000033fbcd40cd in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 2 (Thread 3485):
#0  0x00000033fbc9a541 in nanosleep () from /lib64/libc.so.6
No symbol table info available.
#1  0x00000033fbccdb24 in usleep () from /lib64/libc.so.6
No symbol table info available.
#2  0x00002b34352290fd in gf_timer_proc (ctx=0x1cc1010) at timer.c:181
        now = 1316780115848018
        now_tv = {tv_sec = 1316780115, tv_usec = 848018}
        event = 0x1cc76c0
        reg = 0x1cc6800
        __FUNCTION__ = "gf_timer_proc"
#3  0x00000033fc40673d in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4  0x00000033fbcd40cd in clone () from /lib64/libc.so.6
No symbol table info available.

Thread 1 (Thread 3484):
#0  synctask_wrap (task=0xffffffffb4000900) at syncop.c:104
        ret = <value optimized out>
#1  0x00000033fbc419c0 in ?? () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#2  0x0000000000000000 in ?? ()
No symbol table info available.

any ETA for this bug as I am still not able to execute the sanity runs.

*** This bug has been marked as a duplicate of bug 3636 ***