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Bug #542 » gdb_printout.log

gdb printout - Tan le tran, 05/23/2013 11:47 AM

 
[SC-1:Xen43 Thu May 23 08:52:07/cluster/temp/tdlt/StressTest/May22_with_fix536] #
[SC-1:Xen43 Thu May 23 08:52:07/cluster/temp/tdlt/StressTest/May22_with_fix536] # dir /cluster/dumps
total 50788
drwxr-xr-x 2 root root 4096 Apr 10 08:53 old
-rw------- 1 root root 107487232 May 21 08:45 lttng-consumerd.4391.SC-1.core
-rw------- 1 root root 59731968 May 21 08:57 lttng-consumerd.6857.SC-1.core
-rw------- 1 root root 78012416 May 23 08:44 lttng-sessiond.14019.SC-1.core
[SC-1:Xen43 Thu May 23 08:52:15/cluster/temp/tdlt/StressTest/May22_with_fix536] # cd /cluster/dumps
[SC-1:Xen43 Thu May 23 08:52:33/cluster/dumps] #
[SC-1:Xen43 Thu May 23 08:52:34/cluster/dumps] # rpm -qa |grep -i trace
ERIC-TRACE_EA_Common-CXP9040232_1-1-R3A01
ERIC-Trace-C-CXP9019680_1-1-R3A01
strace-32bit-4.5.18-10.22.1
strace-4.5.18-10.22.1
ERIC-TRACE_EA_SC-CXP9040241_1-1-R3A01
ERIC-Trace-P-CXP9019681_1-1-R3A01
ERIC-Trace-common-CXP9019681_1-1-R3A01
[SC-1:Xen43 Thu May 23 08:52:45/cluster/dumps] # cd -
/cluster/temp/tdlt/StressTest/May22_with_fix536
[SC-1:Xen43 Thu May 23 08:52:49/cluster/temp/tdlt/StressTest/May22_with_fix536] # dir
total 29148
-rwxr-xr-x 1 root root 19734480 May 22 15:18 Trace_FT
-rw-r--r-- 1 root root 151126 May 23 07:27 Stability_user4_WedMay2215_25_09EDT2013.log
-rw-r--r-- 1 root root 2926440 May 23 08:43 Stability_user3_WedMay2215_25_01EDT2013.log
-rw-r--r-- 1 root root 2560572 May 23 08:52 Stability_user2_WedMay2215_25_18EDT2013.log
-rw-r--r-- 1 root root 4417501 May 23 08:52 Stability_user1_WedMay2215_22_17EDT2013.log
[SC-1:Xen43 Thu May 23 08:52:50/cluster/temp/tdlt/StressTest/May22_with_fix536] # cd -
/cluster/dumps
[SC-1:Xen43 Thu May 23 08:52:55/cluster/dumps] # cd /cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536/
[SC-1:Xen43 Thu May 23 08:53:09/cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536] # dir
total 6916
-rw-r--r-- 1 root root 1300 May 22 14:16 ERIC-TRACE_EA_Upgrade-CXP9021071_1-R3A01.sdp
-rw-r--r-- 1 root root 147984 May 22 14:16 ERIC-TRACE_EA_SC-CXP9040241_1-R3A01.sdp
-rw-r--r-- 1 root root 1112 May 22 14:16 ERIC-TRACE_EA_Remove-CXP9021071_1-R3A01.sdp
-rw-r--r-- 1 root root 2448 May 22 14:16 ERIC-TRACE_EA_Install-CXP9021071_1-R3A01.sdp
-rw-r--r-- 1 root root 519968 May 22 14:16 ERIC-TRACE_EA_Common-CXP9040232_1-R3A01.sdp
-rw-r--r-- 1 root root 261754 May 22 14:16 ERIC-TRACE_EA_SC-CXP9040241_1-debuginfo-1-R3A01.x86_64.rpm
-rw-r--r-- 1 root root 2819958 May 22 14:16 ERIC-TRACE_EA_Common-CXP9040232_1-debuginfo-1-R3A01.x86_64.rpm
-rwxr-xr-x 1 root root 3291300 May 22 14:23 LttngTest
[SC-1:Xen43 Thu May 23 08:53:10/cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536] # rpm -ivh ERIC-TRACE_EA_SC-CXP9040241_1-debuginfo-1-R3A01.x86_64.rpm
Preparing... ########################################### [100%]
1:ERIC-TRACE_EA_SC-CXP904########################################### [100%]
[SC-1:Xen43 Thu May 23 08:53:18/cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536] # rpm -ivh ERIC-TRACE_EA_Common-CXP9040232_1-debuginfo-1-R3A01.x86_64.rpm
Preparing... ########################################### [100%]
1:ERIC-TRACE_EA_Common-CX########################################### [100%]
[SC-1:Xen43 Thu May 23 08:53:29/cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536] #
[SC-1:Xen43 Thu May 23 08:53:30/cluster/temp/tdlt/SDP/EA_2.2.0_latest_rcu07_newCMW_LOTC_may22pm_patch536] # cd -
/cluster/dumps
[SC-1:Xen43 Thu May 23 08:53:32/cluster/dumps] # which lttng-sessiond
/usr/bin/lttng-sessiond
[SC-1:Xen43 Thu May 23 08:53:41/cluster/dumps] # gdp /usr/bin/lttng-sessiond lttng-sessiond.14019.SC-1.core
-bash: gdp: command not found
[SC-1:Xen43 Thu May 23 08:53:59/cluster/dumps] # gdb /usr/bin/lttng-sessiond lttng-sessiond.14019.SC-1.core
GNU gdb (GDB) SUSE (7.3-0.6.1)
Copyright (C) 2011 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-suse-linux".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /usr/bin/lttng-sessiond...Reading symbols from /usr/lib/debug/usr/bin/lttng-sessiond.debug...done.
done.
[New LWP 14031]
[New LWP 14032]
[New LWP 14033]
[New LWP 14034]
[New LWP 14035]
[New LWP 16780]
[New LWP 14019]
[New LWP 14030]
[New LWP 14036]
[New LWP 16774]
Missing separate debuginfo for /lib64/librt.so.1
Try: zypper install -C "debuginfo(build-id)=44612b93c19e6567318299411987b113d2387081"
Missing separate debuginfo for /lib64/libuuid.so.1
Try: zypper install -C "debuginfo(build-id)=f9998d18c497b2047b48e0702daa82204e2a944d"
Missing separate debuginfo for /lib64/libdl.so.2
Try: zypper install -C "debuginfo(build-id)=3e4f6bfee9fdf77ca975b77b8c325347d9228bb8"
Missing separate debuginfo for /lib64/libpopt.so.0
Try: zypper install -C "debuginfo(build-id)=895e7fadb3a3371343391d34280543ea4df24a03"
Missing separate debuginfo for /lib64/libpthread.so.0
Try: zypper install -C "debuginfo(build-id)=09dae90d04b1e2e43758ce58845f026b4085aec9"
Missing separate debuginfo for /lib64/libc.so.6
Try: zypper install -C "debuginfo(build-id)=2f3040b47ab477519b3045352432f77c5bec1561"
Missing separate debuginfo for /lib64/ld-linux-x86-64.so.2
Try: zypper install -C "debuginfo(build-id)=181860a35c8e9a0456dd6675f85c2eb0f062e956"
Missing separate debuginfo for
Try: zypper install -C "debuginfo(build-id)=31b3276dc0b305d25a213860d7d5a67601b1bb7a"
Missing separate debuginfo for /lib64/librt.so.1
Try: zypper install -C "debuginfo(build-id)=44612b93c19e6567318299411987b113d2387081"
Missing separate debuginfo for /lib64/libuuid.so.1
Try: zypper install -C "debuginfo(build-id)=f9998d18c497b2047b48e0702daa82204e2a944d"
Missing separate debuginfo for /lib64/libdl.so.2
Try: zypper install -C "debuginfo(build-id)=3e4f6bfee9fdf77ca975b77b8c325347d9228bb8"
Missing separate debuginfo for /lib64/libpopt.so.0
Try: zypper install -C "debuginfo(build-id)=895e7fadb3a3371343391d34280543ea4df24a03"
Missing separate debuginfo for /lib64/libpthread.so.0
Try: zypper install -C "debuginfo(build-id)=09dae90d04b1e2e43758ce58845f026b4085aec9"
[Thread debugging using libthread_db enabled]
Missing separate debuginfo for /lib64/libc.so.6
Try: zypper install -C "debuginfo(build-id)=2f3040b47ab477519b3045352432f77c5bec1561"
Missing separate debuginfo for /lib64/ld-linux-x86-64.so.2
Try: zypper install -C "debuginfo(build-id)=181860a35c8e9a0456dd6675f85c2eb0f062e956"
Core was generated by `lttng-sessiond -d'.
Program terminated with signal 11, Segmentation fault.
#0 0x00007f977cce79ed in ustctl_duplicate_ust_object_data (dest=0x782978, src=0x0) at ustctl.c:800
800 ustctl.c: No such file or directory.
in ustctl.c
(gdb) bt
#0 0x00007f977cce79ed in ustctl_duplicate_ust_object_data (dest=0x782978, src=0x0) at ustctl.c:800
#1 0x000000000041c70d in duplicate_channel_object (reg_chan=0x6cb380, ua_chan=0x782850) at ust-app.c:2000
#2 0x000000000041cd02 in send_channel_uid_to_ust (reg_chan=0x6cb380, app=0x669cb0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2161
#3 0x000000000041d00c in create_channel_per_uid (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2263
#4 0x000000000041d279 in do_create_channel (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2341
#5 0x000000000041d3f1 in create_ust_app_channel (ua_sess=0x6b5590, uchan=0x66bf40, app=0x669cb0, type=LTTNG_UST_CHAN_PER_CPU, usess=0x73e5a0, ua_chanp=0x0) at ust-app.c:2414
#6 0x000000000041fb32 in ust_app_create_channel_glb (usess=0x73e5a0, uchan=0x66bf40) at ust-app.c:3426
#7 0x00000000004096dd in channel_ust_create (usess=0x73e5a0, attr=0x67ef5c, type=LTTNG_BUFFER_PER_UID) at channel.c:344
#8 0x000000000041224a in cmd_enable_channel (session=0x77ab50, domain=0x67ee28, attr=0x67ef5c, wpipe=11) at cmd.c:901
#9 0x000000000042b66f in process_client_msg (cmd_ctx=0x77b710, sock=35, sock_error=0x7f977b932b58) at main.c:2694
#10 0x000000000042d202 in thread_manage_clients (data=0x0) at main.c:3463
#11 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
#12 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
#13 0x0000000000000000 in ?? ()
(gdb) bt full
#0 0x00007f977cce79ed in ustctl_duplicate_ust_object_data (dest=0x782978, src=0x0) at ustctl.c:800
obj = 0x87b9325b0
ret = 1
__func__ = "ustctl_duplicate_ust_object_data"
#1 0x000000000041c70d in duplicate_channel_object (reg_chan=0x6cb380, ua_chan=0x782850) at ust-app.c:2000
ret = 0
__PRETTY_FUNCTION__ = "duplicate_channel_object"
#2 0x000000000041cd02 in send_channel_uid_to_ust (reg_chan=0x6cb380, app=0x669cb0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2161
ret = 0
reg_stream = 0x6cb380
__PRETTY_FUNCTION__ = "send_channel_uid_to_ust"
__func__ = "send_channel_uid_to_ust"
#3 0x000000000041d00c in create_channel_per_uid (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2263
ret = 0
reg_uid = 0x67d9d0
reg_chan = 0x6cb380
__PRETTY_FUNCTION__ = "create_channel_per_uid"
__func__ = "create_channel_per_uid"
#4 0x000000000041d279 in do_create_channel (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2341
ret = 32663
__PRETTY_FUNCTION__ = "do_create_channel"
#5 0x000000000041d3f1 in create_ust_app_channel (ua_sess=0x6b5590, uchan=0x66bf40, app=0x669cb0, type=LTTNG_UST_CHAN_PER_CPU, usess=0x73e5a0, ua_chanp=0x0) at ust-app.c:2414
ret = 0
iter = {iter = {node = 0x0, next = 0x0}}
ua_chan_node = 0x0
ua_chan = 0x782850
__func__ = "create_ust_app_channel"
#6 0x000000000041fb32 in ust_app_create_channel_glb (usess=0x73e5a0, uchan=0x66bf40) at ust-app.c:3426
ret = 0
created = 1
iter = {iter = {node = 0x669d28, next = 0x7f9770003b50}}
app = 0x669cb0
ua_sess = 0x6b5590
__PRETTY_FUNCTION__ = "ust_app_create_channel_glb"
__func__ = "ust_app_create_channel_glb"
#7 0x00000000004096dd in channel_ust_create (usess=0x73e5a0, attr=0x67ef5c, type=LTTNG_BUFFER_PER_UID) at channel.c:344
ret = 10
---Type <return> to continue, or q <return> to quit---
uchan = 0x66bf40
defattr = 0x0
__PRETTY_FUNCTION__ = "channel_ust_create"
__func__ = "channel_ust_create"
#8 0x000000000041224a in cmd_enable_channel (session=0x77ab50, domain=0x67ee28, attr=0x67ef5c, wpipe=11) at cmd.c:901
uchan = 0x0
ret = 0
usess = 0x73e5a0
chan_ht = 0x6696f0
__PRETTY_FUNCTION__ = "cmd_enable_channel"
__func__ = "cmd_enable_channel"
#9 0x000000000042b66f in process_client_msg (cmd_ctx=0x77b710, sock=35, sock_error=0x7f977b932b58) at main.c:2694
ret = 10
need_tracing_session = 1
need_domain = 1
__func__ = "process_client_msg"
#10 0x000000000042d202 in thread_manage_clients (data=0x0) at main.c:3463
sock = 35
ret = 8780
i = 1
pollfd = 8
err = -1
sock_error = 0
revents = 1
nb_fd = 1
cmd_ctx = 0x77b710
events = {epfd = 18, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x6664c0}
__func__ = "thread_manage_clients"
#11 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb)
(gdb)
(gdb) thread apply all bt full

Thread 10 (Thread 0x7f977892d700 (LWP 16774)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977892cb40, timeout=-1) at compat-epoll.c:225
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x00000000004274a8 in thread_manage_consumer (data=0x65a760) at main.c:1021
sock = 25
i = 0
ret = 0
pollfd = 27
err = -1
revents = 1
nb_fd = 1
code = LTTCOMM_CONSUMERD_COMMAND_SOCK_READY
events = {epfd = 24, nb_fd = 3, alloc_size = 3, init_size = 3, events = 0x6698d0}
consumer_data = 0x65a760
__func__ = "thread_manage_consumer"
__PRETTY_FUNCTION__ = "thread_manage_consumer"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 9 (Thread 0x7f977912e700 (LWP 14036)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977912db80, timeout=-1) at compat-epoll.c:225
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x0000000000426852 in thread_manage_kernel (data=0x0) at main.c:752
ret = 0
---Type <return> to continue, or q <return> to quit---
i = 1
pollfd = 10
update_poll_flag = 0
err = -1
revents = 1
nb_fd = 1
tmp = 33 '!'
events = {epfd = 22, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x66a630}
__func__ = "thread_manage_kernel"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 8 (Thread 0x7f977c134700 (LWP 14030)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977c133b60, timeout=-1) at compat-epoll.c:225
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x000000000042c686 in thread_manage_health (data=0x0) at main.c:3153
sock = 16
new_sock = -1
ret = 0
i = 1
pollfd = 16
err = -1
revents = 1
nb_fd = 1
events = {epfd = 17, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x6664a0}
msg = {component = 4, cmd = 23}
reply = {ret_code = 0}
__func__ = "thread_manage_health"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 7 (Thread 0x7f977dd77a00 (LWP 14019)):
#0 0x00007f977c8c1f95 in pthread_join () from /lib64/libpthread.so.0
No symbol table info available.
#1 0x000000000042fab1 in main (argc=2, argv=0x7fffa19baad8) at main.c:4398
ret = 0
status = 0x0
home_path = 0x7f977c577e55 "H\211\302H\213\005\361\300\063"
env_app_timeout = 0x0
__func__ = "main"

Thread 6 (Thread 0x7f977812c700 (LWP 16780)):
#0 0x00007f977c613786 in poll () from /lib64/libc.so.6
No symbol table info available.
#1 0x00007f977d32e6cd in call_rcu_thread (arg=<optimized out>) at urcu-call-rcu-impl.h:303
cbcount = 18446744073709551615
cbs = 0x0
crdp = 0x66a6a0
rt = 0
ret = <optimized out>
__func__ = "call_rcu_thread"
#2 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#3 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#4 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 5 (Thread 0x7f977992f700 (LWP 14035)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977992eb80, timeout=-1) at compat-epoll.c:225
---Type <return> to continue, or q <return> to quit---
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x0000000000423e17 in ust_thread_manage_notify (data=0x0) at ust-thread.c:58
i = 1
ret = 0
pollfd = 34
revents = 1
nb_fd = 1
events = {epfd = 20, nb_fd = 6, alloc_size = 8, init_size = 2, events = 0x77d530}
__func__ = "ust_thread_manage_notify"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 4 (Thread 0x7f977a130700 (LWP 14034)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977a12fb80, timeout=-1) at compat-epoll.c:225
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x0000000000427b70 in thread_manage_apps (data=0x0) at main.c:1187
i = 0
ret = 0
pollfd = 138
err = -1
revents = 8208
nb_fd = 1
events = {epfd = 19, nb_fd = 6, alloc_size = 8, init_size = 2, events = 0x796120}
__func__ = "thread_manage_apps"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
---Type <return> to continue, or q <return> to quit---
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 3 (Thread 0x7f977a931700 (LWP 14033)):
#0 0x00007f977c61d2e3 in epoll_wait () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000437703 in compat_epoll_wait (events=0x7f977a930b30, timeout=-1) at compat-epoll.c:225
ret = <optimized out>
new_size = 2089597056
__func__ = "compat_epoll_wait"
#2 0x0000000000428aaa in thread_registration_apps (data=0x0) at main.c:1584
sock = -1
i = 1
ret = 0
pollfd = 9
err = -1
revents = 1
nb_fd = 1
events = {epfd = 21, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x666970}
ust_cmd = 0x7f8770
__func__ = "thread_registration_apps"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 2 (Thread 0x7f977b132700 (LWP 14032)):
#0 0x00007f977c619679 in syscall () from /lib64/libc.so.6
No symbol table info available.
#1 0x0000000000436479 in futex_nto1_wait (futex=0x663020) at futex.c:87
__func__ = "futex_nto1_wait"
#2 0x000000000042877c in thread_dispatch_ust_registration (data=0x0) at main.c:1513
ret = 0
node = 0x0
---Type <return> to continue, or q <return> to quit---
ust_cmd = 0x0
wait_node = 0x809e80
tmp_wait_node = 0x7f977b131b28
wait_queue = {next = 0x7f977b131b30, prev = 0x7f977b131b30}
__func__ = "thread_dispatch_ust_registration"
#3 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#4 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#5 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (Thread 0x7f977b933700 (LWP 14031)):
#0 0x00007f977cce79ed in ustctl_duplicate_ust_object_data (dest=0x782978, src=0x0) at ustctl.c:800
obj = 0x87b9325b0
ret = 1
__func__ = "ustctl_duplicate_ust_object_data"
#1 0x000000000041c70d in duplicate_channel_object (reg_chan=0x6cb380, ua_chan=0x782850) at ust-app.c:2000
ret = 0
__PRETTY_FUNCTION__ = "duplicate_channel_object"
#2 0x000000000041cd02 in send_channel_uid_to_ust (reg_chan=0x6cb380, app=0x669cb0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2161
ret = 0
reg_stream = 0x6cb380
__PRETTY_FUNCTION__ = "send_channel_uid_to_ust"
__func__ = "send_channel_uid_to_ust"
#3 0x000000000041d00c in create_channel_per_uid (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2263
ret = 0
reg_uid = 0x67d9d0
reg_chan = 0x6cb380
__PRETTY_FUNCTION__ = "create_channel_per_uid"
__func__ = "create_channel_per_uid"
#4 0x000000000041d279 in do_create_channel (app=0x669cb0, usess=0x73e5a0, ua_sess=0x6b5590, ua_chan=0x782850) at ust-app.c:2341
ret = 32663
__PRETTY_FUNCTION__ = "do_create_channel"
#5 0x000000000041d3f1 in create_ust_app_channel (ua_sess=0x6b5590, uchan=0x66bf40, app=0x669cb0, type=LTTNG_UST_CHAN_PER_CPU, usess=0x73e5a0, ua_chanp=0x0) at ust-app.c:2414
ret = 0
iter = {iter = {node = 0x0, next = 0x0}}
---Type <return> to continue, or q <return> to quit---
ua_chan_node = 0x0
ua_chan = 0x782850
__func__ = "create_ust_app_channel"
#6 0x000000000041fb32 in ust_app_create_channel_glb (usess=0x73e5a0, uchan=0x66bf40) at ust-app.c:3426
ret = 0
created = 1
iter = {iter = {node = 0x669d28, next = 0x7f9770003b50}}
app = 0x669cb0
ua_sess = 0x6b5590
__PRETTY_FUNCTION__ = "ust_app_create_channel_glb"
__func__ = "ust_app_create_channel_glb"
#7 0x00000000004096dd in channel_ust_create (usess=0x73e5a0, attr=0x67ef5c, type=LTTNG_BUFFER_PER_UID) at channel.c:344
ret = 10
uchan = 0x66bf40
defattr = 0x0
__PRETTY_FUNCTION__ = "channel_ust_create"
__func__ = "channel_ust_create"
#8 0x000000000041224a in cmd_enable_channel (session=0x77ab50, domain=0x67ee28, attr=0x67ef5c, wpipe=11) at cmd.c:901
uchan = 0x0
ret = 0
usess = 0x73e5a0
chan_ht = 0x6696f0
__PRETTY_FUNCTION__ = "cmd_enable_channel"
__func__ = "cmd_enable_channel"
#9 0x000000000042b66f in process_client_msg (cmd_ctx=0x77b710, sock=35, sock_error=0x7f977b932b58) at main.c:2694
ret = 10
need_tracing_session = 1
need_domain = 1
__func__ = "process_client_msg"
#10 0x000000000042d202 in thread_manage_clients (data=0x0) at main.c:3463
sock = 35
ret = 8780
i = 1
pollfd = 8
err = -1
sock_error = 0
revents = 1
---Type <return> to continue, or q <return> to quit---
nb_fd = 1
cmd_ctx = 0x77b710
events = {epfd = 18, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x6664c0}
__func__ = "thread_manage_clients"
#11 0x00007f977c8c17b6 in start_thread () from /lib64/libpthread.so.0
No symbol table info available.
#12 0x00007f977c61cc5d in clone () from /lib64/libc.so.6
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb)
(gdb)
(gdb) quit
[SC-1:Xen43 Thu May 23 08:57:19/cluster/dumps] #
[SC-1:Xen43 Thu May 23 08:57:20/cluster/dumps] # dir
total 50788
drwxr-xr-x 2 root root 4096 Apr 10 08:53 old
-rw------- 1 root root 107487232 May 21 08:45 lttng-consumerd.4391.SC-1.core
-rw------- 1 root root 59731968 May 21 08:57 lttng-consumerd.6857.SC-1.core
-rw------- 1 root root 78012416 May 23 08:44 lttng-sessiond.14019.SC-1.core
[SC-1:Xen43 Thu May 23 08:57:21/cluster/dumps] #
(2-2/2)