[Gluster-users] [Gluster-devel] Crash in glusterfs!!!
Pranith Kumar Karampuri
pkarampu at redhat.com
Mon Sep 24 09:41:48 UTC 2018
On Mon, Sep 24, 2018 at 2:09 PM ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
wrote:
> Could you please let me know about the bug in libc which you are talking.
>
No, I mean, if you give the steps to reproduce, we will be able to pin
point if the issue is with libc or glusterfs.
>
> On Mon, Sep 24, 2018 at 2:01 PM Pranith Kumar Karampuri <
> pkarampu at redhat.com> wrote:
>
>>
>>
>> On Mon, Sep 24, 2018 at 1:57 PM ABHISHEK PALIWAL <abhishpaliwal at gmail.com>
>> wrote:
>>
>>> If you see the source code in cleanup_and_exit() we are getting the
>>> SIGSEGV crash when 'exit(0)' is triggered.
>>>
>>
>> yes, that is what I was mentioning earlier. It is crashing in libc. So
>> either there is a bug in libc (glusterfs actually found 1 bug so far in
>> libc, so I wouldn't rule out that possibility) or there is something that
>> is happening in glusterfs which is leading to the problem.
>> Valgrind/address-sanitizer would help find where the problem could be in
>> some cases, so before reaching out libc developers, it is better to figure
>> out where the problem is. Do you have steps to recreate it?
>>
>>
>>>
>>> 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
>>>>>> <p
>>>>>> class="m_-2822652243729768044m_3647924144486264624m_-2182742917493080152m_552285968122610423m_36104624263
>>>>>>
>>>>>
--
Pranith
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