[Gluster-devel] [Gluster-users] Crash in glusterfs!!!
ABHISHEK PALIWAL
abhishpaliwal at gmail.com
Mon Sep 24 08:26:52 UTC 2018
If you see the source code in cleanup_and_exit() we are getting the SIGSEGV
crash when 'exit(0)' is triggered.
On Mon, Sep 24, 2018 at 1:41 PM Pranith Kumar Karampuri <pkarampu at redhat.com>
wrote:
>
>
> On Mon, Sep 24, 2018 at 1:36 PM ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
> wrote:
>
>> Hi Sanju,
>>
>> Do you have any update on this?
>>
>
> This seems to happen while the process is dying, in libc. I am not
> completely sure if there is anything glusterfs is contributing to it from
> the bt at the moment. Do you have any steps to re-create this problem? It
> is probably better to run the steps with valgrind/address-sanitizer and see
> if it points to the problem in glusterfs.
>
>
>>
>> Regards,
>> Abhishek
>>
>> On Fri, Sep 21, 2018 at 4:07 PM ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
>> wrote:
>>
>>> Hi Sanju,
>>>
>>> Output of 't a a bt full'
>>>
>>> (gdb) t a a bt full
>>>
>>>
>>>
>>> Thread 7 (LWP 1743):
>>>
>>> #0 0x00003fffa3ea7e88 in __lll_lock_wait (futex=0x0, private=0) at
>>> lowlevellock.c:43
>>>
>>> r4 = 128
>>>
>>> r7 = 0
>>>
>>> arg2 = 128
>>>
>>> r5 = 2
>>>
>>> r8 = 1
>>>
>>> r0 = 221
>>>
>>> r3 = 0
>>>
>>> r6 = 0
>>>
>>> arg1 = 0
>>>
>>> __err = 221
>>>
>>> __ret = 0
>>>
>>> #1 0x00003fffa3e9ef64 in __GI___pthread_mutex_lock (mutex=0x100272a8)
>>> at ../nptl/pthread_mutex_lock.c:81
>>>
>>> __futex = 0x100272a8
>>>
>>> __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
>>>
>>> type = <optimized out>
>>>
>>> id = <optimized out>
>>>
>>> #2 0x00003fffa3f6ce8c in _gf_msg (domain=0x3fff98006c90
>>> "c_glusterfs-client-0", file=0x3fff9fb34de0 "client.c",
>>> function=0x3fff9fb34cd8 <__FUNCTION__.18849> "notify",
>>>
>>> line=<optimized out>, level=<optimized out>, errnum=<optimized out>,
>>> trace=<optimized out>, msgid=114020,
>>>
>>> fmt=0x3fff9fb35350 "parent translators are ready, attempting connect
>>> on transport") at logging.c:2058
>>>
>>> ret = <optimized out>
>>>
>>> msgstr = <optimized out>
>>>
>>> ap = <optimized out>
>>>
>>> this = 0x3fff980061f0
>>>
>>> ctx = 0x10027010
>>>
>>> callstr = '\000' <repeats 4095 times>
>>>
>>> passcallstr = 0
>>>
>>> log_inited = 0
>>>
>>> __PRETTY_FUNCTION__ = "_gf_msg"
>>>
>>> #3 0x00003fff9fb084ac in notify (this=0x3fff980061f0, event=<optimized
>>> out>, data=0x3fff98008c50) at client.c:2116
>>>
>>> conf = 0x3fff98056dd0
>>>
>>> __FUNCTION__ = "notify"
>>>
>>> #4 0x00003fffa3f68ca0 in xlator_notify (xl=0x3fff980061f0,
>>> event=<optimized out>, data=<optimized out>) at xlator.c:491
>>>
>>> old_THIS = 0x3fff98008c50
>>>
>>> ret = 0
>>>
>>> #5 0x00003fffa3f87700 in default_notify (this=0x3fff98008c50,
>>> event=<optimized out>, data=<optimized out>) at defaults.c:2302
>>>
>>> list = 0x3fff9800a340
>>>
>>> #6 0x00003fff9fac922c in afr_notify (this=0x3fff98008c50, event=1,
>>> data=0x3fff9800a4c0, data2=<optimized out>) at afr-common.c:3967
>>>
>>> priv = 0x3fff98010050
>>>
>>> i = <optimized out>
>>>
>>> up_children = <optimized out>
>>>
>>> down_children = <optimized out>
>>>
>>> propagate = 1
>>>
>>> had_heard_from_all = <optimized out>
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> have_heard_from_all = 0
>>>
>>> idx = <optimized out>
>>>
>>> ret = 0
>>>
>>> call_psh = <optimized out>
>>>
>>> input = 0x0
>>>
>>> output = 0x0
>>>
>>> had_quorum = <optimized out>
>>>
>>> has_quorum = <optimized out>
>>>
>>> __FUNCTION__ = "afr_notify"
>>>
>>> #7 0x00003fff9fad4994 in notify (this=<optimized out>, event=<optimized
>>> out>, data=<optimized out>) at afr.c:38
>>>
>>> ret = -1
>>>
>>> ap = 0x3fffa034cc58 ""
>>>
>>> data2 = <optimized out>
>>>
>>> #8 0x00003fffa3f68ca0 in xlator_notify (xl=0x3fff98008c50,
>>> event=<optimized out>, data=<optimized out>) at xlator.c:491
>>>
>>> old_THIS = 0x3fff9800a4c0
>>>
>>> ret = 0
>>>
>>> #9 0x00003fffa3f87700 in default_notify (this=0x3fff9800a4c0,
>>> event=<optimized out>, data=<optimized out>) at defaults.c:2302
>>>
>>> list = 0x3fff9800b710
>>>
>>> #10 0x00003fff9fa6b1e4 in notify (this=<optimized out>, event=<optimized
>>> out>, data=<optimized out>) at io-stats.c:3064
>>>
>>> ret = 0
>>>
>>> args = {type = IOS_DUMP_TYPE_NONE, u = {logfp = 0x0, dict = 0x0}}
>>>
>>> op = 0
>>>
>>> list_cnt = 0
>>>
>>> throughput = 0
>>>
>>> time = 0
>>>
>>> is_peek = _gf_false
>>>
>>> ap = 0x3fffa034ce68 ""
>>>
>>> __FUNCTION__ = "notify"
>>>
>>> #11 0x00003fffa3f68ca0 in xlator_notify (xl=0x3fff9800a4c0,
>>> event=<optimized out>, data=<optimized out>) at xlator.c:491
>>>
>>> old_THIS = 0x3fffa402d290 <global_xlator>
>>>
>>> ret = 0
>>>
>>> #12 0x00003fffa3fbd560 in glusterfs_graph_parent_up (graph=<optimized
>>> out>) at graph.c:440
>>>
>>> trav = 0x3fff9800a4c0
>>>
>>> ret = <optimized out>
>>>
>>> #13 0x00003fffa3fbdb90 in glusterfs_graph_activate
>>> (graph=0x3fff98000af0, ctx=0x10027010) at graph.c:688
>>>
>>> ret = <optimized out>
>>>
>>> __FUNCTION__ = "glusterfs_graph_activate"
>>>
>>> #14 0x000000001000a49c in glusterfs_process_volfp (ctx=0x10027010,
>>> fp=0x3fff98001cd0) at glusterfsd.c:2221
>>>
>>> graph = 0x3fff98000af0
>>>
>>> ret = <optimized out>
>>>
>>> trav = <optimized out>
>>>
>>> __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot
>>> access memory at address 0x10010ec0)>
>>>
>>> #15 0x000000001000fd08 in mgmt_getspec_cbk (req=<optimized out>,
>>> iov=<optimized out>, count=<optimized out>, myframe=0x3fffa2bea06c) at
>>> glusterfsd-mgmt.c:1561
>>>
>>> rsp = {op_ret = 1059, op_errno = 0,
>>>
>>> spec = 0x3fff980018a0 "volume c_glusterfs-client-0\n type
>>> protocol/client\n option password
>>> 5fd8d83d-99f3-4630-97c6-965d7a8ead62\n option username
>>> e65687aa-e135-445e-8778-48bb8fb19640\n option transport-type tcp\n
>>> "..., xdata = {xdata_len = 0, xdata_val = 0x0}}
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> frame = 0x3fffa2bea06c
>>>
>>> ctx = 0x10027010
>>>
>>> ret = <optimized out>
>>>
>>> size = 1059
>>>
>>> tmpfp = 0x3fff98001cd0
>>>
>>> volfilebuf = 0x0
>>>
>>> __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot
>>> access memory at address 0x10013570)>
>>>
>>> #16 0x00003fffa3f21ec4 in rpc_clnt_handle_reply (clnt=0x10089020,
>>> pollin=0x3fff98001760) at rpc-clnt.c:775
>>>
>>> conn = 0x10089050
>>>
>>> saved_frame = <optimized out>
>>>
>>> ret = <optimized out>
>>>
>>> req = 0x1008931c
>>>
>>> xid = 1
>>>
>>> __FUNCTION__ = "rpc_clnt_handle_reply"
>>>
>>> #17 0x00003fffa3f223d0 in rpc_clnt_notify (trans=<optimized out>,
>>> mydata=0x10089050, event=<optimized out>, data=<optimized out>) at
>>> rpc-clnt.c:933
>>>
>>> conn = 0x10089050
>>>
>>> clnt = <optimized out>
>>>
>>> ret = -1
>>>
>>> req_info = 0x0
>>>
>>> pollin = <optimized out>
>>>
>>> clnt_mydata = 0x0
>>>
>>> old_THIS = 0x3fffa402d290 <global_xlator>
>>>
>>> __FUNCTION__ = "rpc_clnt_notify"
>>>
>>> #18 0x00003fffa3f1d4fc in rpc_transport_notify (this=<optimized out>,
>>> event=<optimized out>, data=<optimized out>) at rpc-transport.c:546
>>>
>>> ret = -1
>>>
>>> __FUNCTION__ = "rpc_transport_notify"
>>>
>>> #19 0x00003fffa0401d44 in socket_event_poll_in (this=this at entry=0x1008ab80)
>>> at socket.c:2236
>>>
>>> ret = <optimized out>
>>>
>>> pollin = 0x3fff98001760
>>>
>>> priv = 0x1008b820
>>>
>>> #20 0x00003fffa040489c in socket_event_handler (fd=<optimized out>,
>>> idx=<optimized out>, data=0x1008ab80, poll_in=<optimized out>,
>>> poll_out=<optimized out>, poll_err=<optimized out>)
>>>
>>> at socket.c:2349
>>>
>>> this = 0x1008ab80
>>>
>>> priv = 0x1008b820
>>>
>>> ret = <optimized out>
>>>
>>> __FUNCTION__ = "socket_event_handler"
>>>
>>> #21 0x00003fffa3fe2874 in event_dispatch_epoll_handler
>>> (event=0x3fffa034d6a0, event_pool=0x10045bc0) at event-epoll.c:575
>>>
>>> handler = @0x3fffa041f620: 0x3fffa04046f0 <socket_event_handler>
>>>
>>> gen = 1
>>>
>>> slot = 0x1007cd80
>>>
>>> data = <optimized out>
>>>
>>> ret = -1
>>>
>>> fd = 9
>>>
>>> ev_data = 0x3fffa034d6a8
>>>
>>> idx = 1
>>>
>>> #22 event_dispatch_epoll_worker (data=0x1008bd50) at event-epoll.c:678
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> event = {events = 1, data = {ptr = 0x100000001, fd = 1, u32 = 1,
>>> u64 = 4294967297}}
>>>
>>> ret = <optimized out>
>>>
>>> ev_data = 0x1008bd50
>>>
>>> event_pool = 0x10045bc0
>>>
>>> myindex = <optimized out>
>>>
>>> timetodie = 0
>>>
>>> __FUNCTION__ = "event_dispatch_epoll_worker"
>>>
>>> #23 0x00003fffa3e9bb30 in start_thread (arg=0x3fffa034e160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fffa034e160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233324717718430,
>>> 70367199403008, 2380233324703897146, 0, 0, 70367128645632, 70367137030688,
>>> 8388608, 70367199363104, 269008208,
>>>
>>> 70368094386592, 70367199388632, 70367200825640, 3, 0,
>>> 70367199388648, 70368094386240, 70368094386296, 4001536, 70367199364120,
>>> 70367137027904, -3187653596,
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #24 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>>
>>>
>>> Thread 6 (LWP 1735):
>>>
>>> #0 0x00003fffa3ea3ccc in __pthread_cond_timedwait (cond=0x10059a98,
>>> mutex=0x10059a70, abstime=0x3fffa141f670) at pthread_cond_timedwait.c:198
>>>
>>> r4 = 393
>>>
>>> r7 = 0
>>>
>>> arg5 = 0
>>>
>>> arg2 = <optimized out>
>>>
>>> r5 = 2
>>>
>>> r8 = 4294967295
>>>
>>> arg6 = 4294967295
>>>
>>> arg3 = 2
>>>
>>> r0 = 221
>>>
>>> r3 = 516
>>>
>>> r6 = 70367154665072
>>>
>>> arg4 = 70367154665072
>>>
>>> arg1 = 268802716
>>>
>>> __err = <optimized out>
>>>
>>> __ret = <optimized out>
>>>
>>> futex_val = 2
>>>
>>> buffer = {__routine = @0x3fffa3ec0b50: 0x3fffa3ea3400
>>> <__condvar_cleanup>, __arg = 0x3fffa141f540, __canceltype = 0, __prev = 0x0}
>>>
>>> cbuffer = {oldtype = 0, cond = 0x10059a98, mutex = 0x10059a70,
>>> bc_seq = 0}
>>>
>>> result = 0
>>>
>>> pshared = 0
>>>
>>> pi_flag = 0
>>>
>>> err = <optimized out>
>>>
>>> val = <optimized out>
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> seq = 0
>>>
>>> #1 0x00003fffa3fc0e74 in syncenv_task (proc=0x10053eb0) at syncop.c:607
>>>
>>> env = 0x10053eb0
>>>
>>> task = 0x0
>>>
>>> sleep_till = {tv_sec = 1536845230, tv_nsec = 0}
>>>
>>> ret = <optimized out>
>>>
>>> #2 0x00003fffa3fc1cdc in syncenv_processor (thdata=0x10053eb0) at
>>> syncop.c:699
>>>
>>> env = 0x10053eb0
>>>
>>> proc = 0x10053eb0
>>>
>>> task = <optimized out>
>>>
>>> #3 0x00003fffa3e9bb30 in start_thread (arg=0x3fffa1420160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fffa1420160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233324731669406,
>>> 70367199403008, 2380233324703897146, 0, 0, 70367146283008, 70367154668064,
>>> 8388608, 70367199363104, 268779184,
>>>
>>> 268779184, 70367199388632, 70367200820192, 3, 0,
>>> 70367199388648, 70368094386080, 70368094386136, 4001536, 70367199364120,
>>> 70367154665280, -3187653564,
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #4 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>>
>>>
>>> Thread 5 (LWP 1746):
>>>
>>> #0 0x00003fffa3ea7e38 in __lll_lock_wait (futex=0x100272a8,
>>> private=<optimized out>) at lowlevellock.c:46
>>>
>>> r4 = 128
>>>
>>> r7 = 0
>>>
>>> r5 = 2
>>>
>>> r8 = 1
>>>
>>> arg3 = 2
>>>
>>> r0 = 221
>>>
>>> r3 = 512
>>>
>>> r6 = 0
>>>
>>> arg4 = 0
>>>
>>> arg1 = 268595880
>>>
>>> __err = <optimized out>
>>>
>>> __ret = <optimized out>
>>>
>>> #1 0x00003fffa3e9ef64 in __GI___pthread_mutex_lock (mutex=0x100272a8)
>>> at ../nptl/pthread_mutex_lock.c:81
>>>
>>> __futex = 0x100272a8
>>>
>>> __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
>>>
>>> type = <optimized out>
>>>
>>> id = <optimized out>
>>>
>>> #2 0x00003fffa3f6ce8c in _gf_msg (domain=0x3fffa4009e38 "epoll",
>>> file=0x3fffa4009e28 "event-epoll.c", function=0x3fffa4009db8
>>> <__FUNCTION__.8510> "event_dispatch_epoll_worker",
>>>
>>> line=<optimized out>, level=<optimized out>, errnum=<optimized out>,
>>> trace=<optimized out>, msgid=101190, fmt=0x3fffa4009f48 "Started thread
>>> with index %d") at logging.c:2058
>>>
>>> ret = <optimized out>
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> msgstr = <optimized out>
>>>
>>> ap = <optimized out>
>>>
>>> this = 0x3fffa402d290 <global_xlator>
>>>
>>> ctx = 0x10027010
>>>
>>> callstr = '\000' <repeats 4095 times>
>>>
>>> passcallstr = 0
>>>
>>> log_inited = 0
>>>
>>> __PRETTY_FUNCTION__ = "_gf_msg"
>>>
>>> #3 0x00003fffa3fe265c in event_dispatch_epoll_worker
>>> (data=0x3fff9802ffd0) at event-epoll.c:631
>>>
>>> event = {events = 0, data = {ptr = 0x0, fd = 0, u32 = 0, u64 =
>>> 0}}
>>>
>>> ret = -1
>>>
>>> ev_data = 0x3fff9802ffd0
>>>
>>> event_pool = 0x10045bc0
>>>
>>> myindex = <optimized out>
>>>
>>> timetodie = 0
>>>
>>> __FUNCTION__ = "event_dispatch_epoll_worker"
>>>
>>> #4 0x00003fffa3e9bb30 in start_thread (arg=0x3fff9f37d160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fff9f37d160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233325439331230,
>>> 70367199403008, 2380233324703897146, 0, 269006880, 70367112060928,
>>> 70367120445984, 8388608, 70367199363104,
>>>
>>> 70366999543760, 70367137025008, 70367199388632,
>>> 70367200825640, 3, 0, 70367199388648, 70367137024656, 70367137024712,
>>> 4001536, 70367199364120, 70367120443200, -3183328188,
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #5 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>>
>>>
>>> Thread 4 (LWP 1733):
>>>
>>> #0 0x00003fffa3ea9150 in .__nanosleep () at
>>> ../sysdeps/unix/syscall-template.S:84
>>>
>>> No locals.
>>>
>>> #1 0x00003fffa3f93f28 in gf_timer_proc (ctx=0x10027010) at timer.c:205
>>>
>>> now = 20528921491
>>>
>>> now_ts = {tv_sec = 20, tv_nsec = 528921491}
>>>
>>> reg = 0x100533c0
>>>
>>> sleepts = {tv_sec = 0, tv_nsec = 2000000}
>>>
>>> event = 0x1008d280
>>>
>>> old_THIS = <optimized out>
>>>
>>> __FUNCTION__ = "gf_timer_proc"
>>>
>>> #2 0x00003fffa3e9bb30 in start_thread (arg=0x3fffa2420160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fffa2420160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233324681337758,
>>> 70367199403008, 2380233324703897146, 0, 0, 70367163060224, 70367171445280,
>>> 8388608, 70367199363104, 268595216,
>>>
>>> 268776384, 70367199388632, 70367200807088, 3, 0,
>>> 70367199388648, 70368094385584, 70368094385640, 4001536, 70367199364120,
>>> 70367171442496, -3187653564,
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #3 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>>
>>>
>>> Thread 3 (LWP 1732):
>>>
>>> #0 0x00003fffa3e9d084 in pthread_join (threadid=70367137030496,
>>> thread_return=0x0) at pthread_join.c:90
>>>
>>> r4 = 0
>>>
>>> r7 = 2
>>>
>>> arg2 = 0
>>>
>>> r5 = 1743
>>>
>>> r8 = 2
>>>
>>> arg3 = 1743
>>>
>>> r0 = 221
>>>
>>> r3 = 512
>>>
>>> r6 = 0
>>>
>>> arg4 = 0
>>>
>>> arg1 = 70367137030704
>>>
>>> __err = <optimized out>
>>>
>>> __ret = <optimized out>
>>>
>>> __tid = 1743
>>>
>>> _buffer = {__routine = @0x3fffa3ec0478: 0x3fffa3e9cf70
>>> <cleanup>, __arg = 0x3fffa034e588, __canceltype = 16383, __prev = 0x0}
>>>
>>> oldtype = 0
>>>
>>> self = 0x3fffa405e000
>>>
>>> result = 0
>>>
>>> #1 0x00003fffa3fe2ca0 in event_dispatch_epoll (event_pool=0x10045bc0)
>>> at event-epoll.c:762
>>>
>>> i = <optimized out>
>>>
>>> t_id = 70367137030496
>>>
>>> pollercount = 1
>>>
>>> ret = 0
>>>
>>> ev_data = <optimized out>
>>>
>>> __FUNCTION__ = "event_dispatch_epoll"
>>>
>>> #2 0x00003fffa3fab7e4 in event_dispatch (event_pool=<optimized out>) at
>>> event.c:128
>>>
>>> ret = -1
>>>
>>> __FUNCTION__ = "event_dispatch"
>>>
>>> #3 0x0000000010005ea8 in main (argc=<optimized out>, argv=<optimized
>>> out>) at glusterfsd.c:2380
>>>
>>> ctx = 0x10027010
>>>
>>> ret = 0
>>>
>>> cmdlinestr = "/usr/sbin/glusterfs -s localhost --volfile-id
>>> gluster/glustershd -p /system/glusterd/glustershd/run/glustershd.pid -l
>>> /var/log/glusterfs/glustershd.log -S
>>> /var/run/gluster/868ec0f3795bfb5abd176dadece9"...
>>>
>>> cmd = 0x10027010
>>>
>>> __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot
>>> access memory at address 0x10010f00)>
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> #4 0x00003fffa3cfe318 in generic_start_main (main=0x10025718 <main>,
>>> argc=<optimized out>, argv=0x3fffd9450fd8, auxvec=0x3fffd9451068,
>>> init=<optimized out>, rtld_fini=<optimized out>,
>>>
>>> stack_end=<optimized out>, fini=<optimized out>) at
>>> ../csu/libc-start.c:289
>>>
>>> self = 0x3fffa405e000
>>>
>>> result = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233326476224334,
>>> 70367199177216, 2380233324705844766, 0 <repeats 13 times>, 70367201122640,
>>> 0, 70367201122648, 0, 268589712,
>>>
>>> -3724539774, 0 <repeats 42 times>}, mask_was_saved =
>>> 0}}, priv = {pad = {0x0, 0x0, 0x3fffd9450ed0, 0x0}, data = {prev = 0x0,
>>> cleanup = 0x0, canceltype = 16383}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> #5 0x00003fffa3cfe54c in __libc_start_main (argc=<optimized out>,
>>> argv=<optimized out>, ev=<optimized out>, auxvec=<optimized out>,
>>> rtld_fini=<optimized out>, stinfo=<optimized out>,
>>>
>>> stack_on_entry=<optimized out>) at
>>> ../sysdeps/unix/sysv/linux/powerpc/libc-start.c:93
>>>
>>> No locals.
>>>
>>> #6 0x0000000000000000 in ?? ()
>>>
>>> No symbol table info available.
>>>
>>>
>>>
>>> Thread 2 (LWP 1736):
>>>
>>> #0 0x00003fffa3ea3ccc in __pthread_cond_timedwait (cond=0x10059a98,
>>> mutex=0x10059a70, abstime=0x3fffa0c1f670) at pthread_cond_timedwait.c:198
>>>
>>> r4 = 393
>>>
>>> r7 = 0
>>>
>>> arg5 = 0
>>>
>>> arg2 = <optimized out>
>>>
>>> r5 = 2
>>>
>>> r8 = 4294967295
>>>
>>> arg6 = 4294967295
>>>
>>> arg3 = 2
>>>
>>> r0 = 221
>>>
>>> r3 = 516
>>>
>>> r6 = 70367146276464
>>>
>>> arg4 = 70367146276464
>>>
>>> arg1 = 268802716
>>>
>>> __err = <optimized out>
>>>
>>> __ret = <optimized out>
>>>
>>> futex_val = 2
>>>
>>> buffer = {__routine = @0x3fffa3ec0b50: 0x3fffa3ea3400
>>> <__condvar_cleanup>, __arg = 0x3fffa0c1f540, __canceltype = 0, __prev = 0x0}
>>>
>>> cbuffer = {oldtype = 0, cond = 0x10059a98, mutex = 0x10059a70,
>>> bc_seq = 0}
>>>
>>> result = 0
>>>
>>> pshared = 0
>>>
>>> pi_flag = 0
>>>
>>> err = <optimized out>
>>>
>>> val = <optimized out>
>>>
>>> seq = 0
>>>
>>> #1 0x00003fffa3fc0e74 in syncenv_task (proc=0x10054468) at syncop.c:607
>>>
>>> env = 0x10053eb0
>>>
>>> task = 0x0
>>>
>>> sleep_till = {tv_sec = 1536845230, tv_nsec = 0}
>>>
>>> ret = <optimized out>
>>>
>>> #2 0x00003fffa3fc1cdc in syncenv_processor (thdata=0x10054468) at
>>> syncop.c:699
>>>
>>> env = 0x10053eb0
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> proc = 0x10054468
>>>
>>> task = <optimized out>
>>>
>>> #3 0x00003fffa3e9bb30 in start_thread (arg=0x3fffa0c20160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fffa0c20160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233324723280798,
>>> 70367199403008, 2380233324703897146, 0, 0, 70367137894400, 70367146279456,
>>> 8388608, 70367199363104, 268780648,
>>>
>>> 268780648, 70367199388632, 70367200820192, 3, 0,
>>> 70367199388648, 70368094386080, 70368094386136, 4001536, 70367199364120,
>>> 70367146276672, -3187653564,
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #4 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>>
>>>
>>> Thread 1 (LWP 1734):
>>>
>>> #0 0x00003fffa3d643b0 in _IO_unbuffer_all () at genops.c:960
>>>
>>> __result = 0
>>>
>>> __self = 0x3fffa1c20160
>>>
>>> cnt = 1
>>>
>>> fp = 0x3fff98001f00
>>>
>>> #1 _IO_cleanup () at genops.c:1020
>>>
>>> result = 0
>>>
>>> #2 0x00003fffa3d1ed00 in __run_exit_handlers (status=<optimized out>,
>>> listp=<optimized out>, run_list_atexit=run_list_atexit at entry=true) at
>>> exit.c:95
>>>
>>> ptr = 0x3fffa3e75000
>>> <__elf_set___libc_atexit_element__IO_cleanup__>
>>>
>>> #3 0x00003fffa3d1ee1c in __GI_exit (status=<optimized out>) at
>>> exit.c:104
>>>
>>> No locals.
>>>
>>> #4 0x000000001000984c in cleanup_and_exit (signum=<optimized out>) at
>>> glusterfsd.c:1295
>>>
>>> ctx = <optimized out>
>>>
>>> trav = <optimized out>
>>>
>>> __FUNCTION__ = <error reading variable __FUNCTION__ (Cannot
>>> access memory at address 0x10010e38)>
>>>
>>> #5 0x0000000010009a64 in glusterfs_sigwaiter (arg=<optimized out>) at
>>> glusterfsd.c:2016
>>>
>>> set = {__val = {18947, 0 <repeats 15 times>}}
>>>
>>> ret = <optimized out>
>>>
>>> sig = 15
>>>
>>> #6 0x00003fffa3e9bb30 in start_thread (arg=0x3fffa1c20160) at
>>> pthread_create.c:462
>>>
>>> pd = 0x3fffa1c20160
>>>
>>> now = <optimized out>
>>>
>>> unwind_buf = {cancel_jmp_buf = {{jmp_buf = {2380233324740058014,
>>> 70367199403008, 2380233324703897146, 0, 0, 70367154671616, 70367163056672,
>>> 8388608, 70367199363104,
>>>
>>> 70368094386576, 268595776, 70367199388632, 268588656, 3,
>>> 0, 70367199388648, 70368094386224, 70368094386280, 4001536, 70367199364120,
>>> 70367163053888, -3187653564,
>>>
>>> 0 <repeats 42 times>}, mask_was_saved = 0}}, priv = {pad
>>> = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
>>>
>>> not_first_call = <optimized out>
>>>
>>> pagesize_m1 = <optimized out>
>>>
>>> sp = <optimized out>
>>>
>>> freesize = <optimized out>
>>>
>>> ---Type <return> to continue, or q <return> to quit---
>>>
>>> __PRETTY_FUNCTION__ = "start_thread"
>>>
>>> #7 0x00003fffa3de60fc in .__clone () at
>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>
>>> No locals.
>>>
>>> (gdb)
>>>
>>> (gdb)
>>>
>>> On Fri, Sep 21, 2018 at 3:32 PM ABHISHEK PALIWAL <
>>> abhishpaliwal at gmail.com> wrote:
>>>
>>>> Hi Sanju,
>>>>
>>>> Here is the output of 't a a bt'
>>>>
>>>> (gdb) t a a bt
>>>>
>>>> Thread 7 (LWP 444):
>>>> #0 0x00003fff7a4d4ccc in __pthread_cond_timedwait (cond=0x10059a98,
>>>> mutex=0x10059a70, abstime=0x3fff77a50670) at pthread_cond_timedwait.c:198
>>>>
>>>> #1 0x00003fff7a5f1e74 in syncenv_task (proc=0x10053eb0) at syncop.c:607
>>>>
>>>> #2 0x00003fff7a5f2cdc in syncenv_processor (thdata=0x10053eb0) at
>>>> syncop.c:699
>>>> #3 0x00003fff7a4ccb30 in start_thread (arg=0x3fff77a51160) at
>>>> pthread_create.c:462
>>>> #4 0x00003fff7a4170fc in .__clone () at
>>>> ../sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S:96
>>>>
>>>> Thread 6 (LWP 447):
>>>> #0 0x00003fff7a4d8e38 in __lll_lock_wait (futex=0x100272a8,
>>>> private=<optimized out>) at lowlevellock.c:46
>>>> #1 0x00003fff7a4cff64 in __GI___pthread_mutex_lock (mutex=0x100272a8)
>>>> at ../nptl/pthread_mutex_lock.c:81
>>>> #2 0x00003fff7a59de8c in _gf_msg (domain=0x3fff70006c90
>>>> "c_glusterfs-client-1", file=0x3fff76165de0 "client.c",
>>>> function=0x3fff76165cd8 <__FUNCTION__.18849> "notify",
>>>> line=<optimized out>, level=<optimized out>, errnum=<optimized out>,
>>>> trace=<optimized out>, msgid=114020,
>>>> fmt=0x3fff76166350 "parent translators are ready, attempting
>>>> connect on transport") at logging.c:2058
>>>> #3 0x00003fff761394ac in notify (this=0x3fff700061f0, event=<optimized
>>>> out>, data=0x3fff70008c50) at client.c:2116
>>>> #4 0x00003fff7a599ca0 in xlator_notify (xl=0x3fff700061f0,
>>>> event=<optimized out>, data=<optimized out>) at xlator.c:491
>>>> #5 0x00003fff7a5b8700 in
>>>>
>>>
--
Regards
Abhishek Paliwal
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