[Bugs] [Bug 1637743] Glusterd seems to be attempting to start the same brick process twice

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1637743



--- Comment #3 from Shyamsundar <srangana at redhat.com> ---
Other threads of interest (showing cleanup sequence etc. in the above core):

Thread 12 (Thread 0x7f26f602d700 (LWP 15527)):
#0  __lll_lock_wait () at
../nptl/sysdeps/unix/sysv/linux/x86_64/lowlevellock.S:135
#1  0x00007f2701d72e1b in _L_lock_812 () from /lib64/libpthread.so.0
#2  0x00007f2701d72ce8 in __GI___pthread_mutex_lock (mutex=0x125a2f8) at
../nptl/pthread_mutex_lock.c:79
#3  0x00007f2702f269d0 in _gf_msg (domain=0x414457 "", file=0x413b58
"/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd.c", 
    function=0x4154d0 <__FUNCTION__.22322> "cleanup_and_exit", line=1481,
level=GF_LOG_WARNING, errnum=0, trace=1, msgid=100032, fmt=0x414a18 "received
signum (%d), shutting down")
    at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/logging.c:2097
#4  0x0000000000408b07 in cleanup_and_exit (signum=-1) at
/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd.c:1480
#5  0x000000000040affe in glusterfs_process_volfp (ctx=0x125a010,
fp=0x7f26f0003850) at
/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd.c:2545
#6  0x000000000041094c in mgmt_getspec_cbk (req=0x7f26f0002028,
iov=0x7f26f0002068, count=1, myframe=0x7f26f00015a8) at
/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd-mgmt.c:2076
---Type <return> to continue, or q <return> to quit---
#7  0x00007f2702ce717d in rpc_clnt_handle_reply (clnt=0x12db800,
pollin=0x7f26f0002610) at
/home/jenkins/root/workspace/regression-test-burn-in/rpc/rpc-lib/src/rpc-clnt.c:755
#8  0x00007f2702ce76ad in rpc_clnt_notify (trans=0x12dbb60, mydata=0x12db830,
event=RPC_TRANSPORT_MSG_RECEIVED, data=0x7f26f0002610)
    at
/home/jenkins/root/workspace/regression-test-burn-in/rpc/rpc-lib/src/rpc-clnt.c:923
#9  0x00007f2702ce3895 in rpc_transport_notify (this=0x12dbb60,
event=RPC_TRANSPORT_MSG_RECEIVED, data=0x7f26f0002610) at
/home/jenkins/root/workspace/regression-test-burn-in/rpc/rpc-lib/src/rpc-transport.c:525
#10 0x00007f26f7af5547 in socket_event_poll_in (this=0x12dbb60,
notify_handled=true) at
/home/jenkins/root/workspace/regression-test-burn-in/rpc/rpc-transport/socket/src/socket.c:2523
#11 0x00007f26f7af6528 in socket_event_handler (fd=9, idx=1, gen=1,
data=0x12dbb60, poll_in=1, poll_out=0, poll_err=0)
    at
/home/jenkins/root/workspace/regression-test-burn-in/rpc/rpc-transport/socket/src/socket.c:2924
#12 0x00007f2702f9e3d6 in event_dispatch_epoll_handler (event_pool=0x1291c40,
event=0x7f26f602cea0) at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/event-epoll.c:591
#13 0x00007f2702f9e6cf in event_dispatch_epoll_worker (data=0x12dd6d0) at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/event-epoll.c:668
#14 0x00007f2701d70e25 in start_thread (arg=0x7f26f602d700) at
pthread_create.c:308
#15 0x00007f2701639bad in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 9 (Thread 0x7f26ebbb3700 (LWP 15539)):
#0  _int_malloc (av=av at entry=0x7f26dc000020, bytes=bytes at entry=8192) at
malloc.c:3784
#1  0x00007f27015c12c4 in __libc_calloc (n=<optimized out>,
elem_size=<optimized out>) at malloc.c:3245
#2  0x00007f27015b2863 in __GI_open_memstream
(bufloc=bufloc at entry=0x7f26ebbb23a0, sizeloc=sizeloc at entry=0x7f26ebbb23b0) at
memstream.c:85
#3  0x00007f27016336fa in __GI___vsyslog_chk (pri=25, flag=flag at entry=-1,
fmt=0x7f2703000c4e "%s\n", ap=ap at entry=0x7f26ebbb2488) at ../misc/syslog.c:167
#4  0x00007f2701633c5f in __syslog (pri=<optimized out>, fmt=<optimized out>)
at ../misc/syslog.c:117
#5  0x00007f2702f23f0b in _gf_msg_plain_internal (level=GF_LOG_ALERT,
msg=0x7f2703001b2a "pending frames:") at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/logging.c:998
#6  0x00007f2702f241dd in _gf_msg_plain_nomem (level=GF_LOG_ALERT,
msg=0x7f2703001b2a "pending frames:") at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/logging.c:1087
#7  0x00007f2702f2d038 in gf_print_trace (signum=11, ctx=0x125a010) at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/common-utils.c:925
#8  0x000000000040a84a in glusterfsd_print_trace (signum=11) at
/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd.c:2316
#9  <signal handler called>
#10 0x00007f26f42573aa in ?? ()
#11 0x00007f2701d70e25 in start_thread (arg=0x7f26ebbb3700) at
pthread_create.c:308
#12 0x00007f2701639bad in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

Thread 2 (Thread 0x7f26ec3b4700 (LWP 15538)):
#0  0x00007f270163406a in __mmap (addr=0x0, len=134217728, prot=<optimized
out>, flags=16418, fd=<optimized out>, offset=0) at
../sysdeps/unix/sysv/linux/wordsize-64/mmap.c:34
#1  0x00007f27015ba011 in new_heap (size=135168, size at entry=2248,
top_pad=<optimized out>) at arena.c:557
---Type <return> to continue, or q <return> to quit---
#2  0x00007f27015baa44 in _int_new_arena (size=8) at arena.c:752
#3  arena_get2 (size=size at entry=8, avoid_arena=avoid_arena at entry=0x0,
a_tsd=<optimized out>) at arena.c:991
#4  0x00007f27015c132a in __libc_calloc (n=<optimized out>,
elem_size=<optimized out>) at malloc.c:3215
#5  0x00007f2702f64fe5 in __gf_default_calloc (cnt=1, size=8) at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/mem-pool.h:118
#6  0x00007f2702f653c4 in __glusterfs_this_location () at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/globals.c:252
#7  0x00007f2702f22405 in gf_log_flush () at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/logging.c:170
#8  0x00007f2702f2d018 in gf_print_trace (signum=11, ctx=0x125a010) at
/home/jenkins/root/workspace/regression-test-burn-in/libglusterfs/src/common-utils.c:920
#9  0x000000000040a84a in glusterfsd_print_trace (signum=11) at
/home/jenkins/root/workspace/regression-test-burn-in/glusterfsd/src/glusterfsd.c:2316
#10 <signal handler called>
#11 0x00007f26f425be0b in ?? ()
#12 0x00007f2701d70e25 in start_thread (arg=0x7f26ec3b4700) at
pthread_create.c:308
#13 0x00007f2701639bad in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:113

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