[SC-1:Node16 Fri May 17 08:51:51/cluster/dumps] # [SC-1:Node16 Fri May 17 08:51:51/cluster/dumps] # [SC-1:Node16 Fri May 17 08:51:51/cluster/dumps] # [SC-1:Node16 Fri May 17 08:51:51/cluster/dumps] # dir total 21932 drwxr-xr-x 2 root root 4096 Apr 22 10:28 old -rw------- 1 root root 61763584 May 13 09:23 lttng-consumerd.13141.SC-1.core -rw------- 1 root root 61763584 May 13 14:10 lttng-consumerd.10982.SC-1.core -rw------- 1 root root 63295488 May 17 08:49 lttng-consumerd.10691.PL-10.core -rw------- 1 root root 65650688 May 17 08:49 lttng-consumerd.10952.PL-5.core -rw------- 1 root root 62119936 May 17 08:52 lttng-consumerd.13443.PL-10.core [SC-1:Node16 Fri May 17 08:52:47/cluster/dumps] # gdb /usr/lib64/lttng/libexec/lttng-consumerd lttng-consumerd.10691.PL-10.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 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: ... Reading symbols from /usr/lib64/lttng/libexec/lttng-consumerd...Reading symbols from /usr/lib/debug/usr/lib64/lttng/libexec/lttng-consumerd.debug...done. done. [New LWP 10696] [New LWP 10691] [New LWP 10697] [New LWP 10693] [New LWP 10698] [New LWP 10694] [New LWP 10695] [New LWP 10742] Missing separate debuginfo for /lib64/libuuid.so.1 Try: zypper install -C "debuginfo(build-id)=f9998d18c497b2047b48e0702daa82204e2a944d" Missing separate debuginfo for /lib64/librt.so.1 Try: zypper install -C "debuginfo(build-id)=44612b93c19e6567318299411987b113d2387081" 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/libuuid.so.1 Try: zypper install -C "debuginfo(build-id)=f9998d18c497b2047b48e0702daa82204e2a944d" Missing separate debuginfo for /lib64/librt.so.1 Try: zypper install -C "debuginfo(build-id)=44612b93c19e6567318299411987b113d2387081" 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-consumerd --quiet -u --consumerd-cmd-sock /var/run/lttng/ustconsumerd64/c'. Program terminated with signal 11, Segmentation fault. #0 0x00007f7a74eb001d in shm_close_wakeup_fd (handle=0x0, ref=0x6547f8) at shm.h:168 168 shm.h: No such file or directory. in shm.h (gdb) (gdb) (gdb) (gdb) bt full #0 0x00007f7a74eb001d in shm_close_wakeup_fd (handle=0x0, ref=0x6547f8) at shm.h:168 table = 0x640d40 obj = 0x7f7a72ad57a0 wakeup_fd = 32634 index = 140163886700448 ret = 0 #1 0x00007f7a74eb01a7 in ring_buffer_stream_close_wakeup_fd (config=0x654628, chan=0x654570, handle=0x0, cpu=0) at ring_buffer_frontend.c:946 ref = 0x6547f8 ret = 0 #2 0x00007f7a74e8e65a in ustctl_stream_close_wakeup_fd (stream=0x64d900) at ustctl.c:1097 chan = 0x654570 #3 0x000000000041b10f in close_metadata (chan_key=80) at ust-consumer.c:637 ret = 0 channel = 0x674340 __func__ = "close_metadata" #4 0x000000000041bd90 in lttng_ustconsumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at ust-consumer.c:1029 ret = 0 ret = 4456 ret_code = LTTNG_OK msg = {cmd_type = 11, u = {channel = {channel_key = 80, session_id = 29018383894708115, pathname = "\000\000\000\000\200\330\036\207W\177\000\000\240G%\206W\177\000\000\060\265@\000\000\000\000\000\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000"..., uid = 0, gid = 7759552, relayd_id = 9666209690790395904, nb_init_streams = 32599, name = "\371\214\006\210W\177\000\000PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\""..., output = 6771536, type = 0, tracefile_size = 6771504, tracefile_count = 6771536}, stream = {stream_key = 80, channel_key = 29018383894708115, cpu = 0}, relayd_sock = {net_index = 80, type = 4294967187, sock = {sock = {fd = 6756368, proto = LTTCOMM_SOCK_UDP, sockaddr = {type = 2266945664, addr = {sin = {sin_family = 32599, sin_port = 0, sin_addr = {s_addr = 2250590112}, sin_zero = "W\177\000\000\060\265@"}, sin6 = {sin6_family = 32599, sin6_port = 0, sin6_flowinfo = 2250590112, sin6_addr = {__in6_u = {__u6_addr8 = "W\177\000\000\060\265@\000\000\000\000\000\300\000l", __u6_addr16 = {32599, 0, 46384, 64, 0, 0, 192, 108}, __u6_addr32 = {32599, 4240688, 0, 7078080}}}, sin6_scope_id = 0}}}, ops = 0x675330}, major = 5, minor = 17}, session_id = 0}, destroy_relayd = { net_seq_idx = 80}, data_pending = {session_id = 80}, ask_channel = {subbuf_size = 80, num_subbuf = 29018383894708115, overwrite = 0, switch_timer_interval = 2266945664, read_timer_interval = 32599, output = -2044377184, type = 32599, session_id = 4240688, ---Type to continue, or q to quit--- pathname = "\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000\360A%\206W\177\000\000\000\000\000\000\035", '\000' ..., name = "PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\"\000\000\000XS"..., uid = 6771504, gid = 0, relayd_id = 6771536, key = 140013889472352, uuid = "B\270@\000\000\000\000\000`\272m\000\000\000\000", chan_id = 6710912, tracefile_size = 30400122118471744, tracefile_count = 0}, get_channel = {key = 80}, destroy_channel = {key = 80}, push_metadata = {key = 80, target_offset = 29018383894708115, len = 9736457488689004544}, close_metadata = {key = 80}, setup_metadata = { key = 80}, flush_channel = {key = 80}}} channel = 0x0 __func__ = "lttng_ustconsumer_recv_cmd" __PRETTY_FUNCTION__ = "lttng_ustconsumer_recv_cmd" #5 0x00000000004082f6 in lttng_consumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at consumer.c:1771 __PRETTY_FUNCTION__ = "lttng_consumer_recv_cmd" #6 0x000000000040bcd4 in consumer_thread_sessiond_poll (data=0x633d10) at consumer.c:2930 sock = 22 client_socket = -1 ret = 1 consumer_sockpoll = {{fd = 8, events = 3, revents = 0}, {fd = 22, events = 3, revents = 1}} ctx = 0x633d10 __func__ = "consumer_thread_sessiond_poll" #7 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #8 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. (gdb) (gdb) (gdb) (gdb) thread apply all bt full Thread 8 (Thread 0x7f7a712d4700 (LWP 10742)): #0 0x00007f7a747bf679 in syscall () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f7a754d9730 in call_rcu_wait (crdp=) at urcu-call-rcu-impl.h:215 No locals. #2 call_rcu_thread (arg=) at urcu-call-rcu-impl.h:302 cbcount = 18446744073709551602 cbs = 0x0 crdp = 0x7f7a6c001a40 rt = 0 ret = __func__ = "call_rcu_thread" #3 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 7 (Thread 0x7f7a732d8700 (LWP 10695)): #0 0x00007f7a747b9786 in poll () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000409e8b in consumer_thread_data_poll (data=0x633d10) at consumer.c:2378 num_rdy = 1 num_hup = 0 high_prio = 0 ret = 12 i = 12 pollfd = 0x7f7a6c001c30 local_stream = 0x7f7a6c001ca0 new_stream = 0x0 nb_fd = 12 ctx = 0x633d10 ---Type to continue, or q to quit--- len = 98 __func__ = "consumer_thread_data_poll" #2 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #3 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #4 0x0000000000000000 in ?? () No symbol table info available. Thread 6 (Thread 0x7f7a73ad9700 (LWP 10694)): #0 0x00007f7a747c32e3 in epoll_wait () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000419543 in compat_epoll_wait (events=0x7f7a73ad8bc0, timeout=-1) at compat-epoll.c:225 ret = new_size = 2 __func__ = "compat_epoll_wait" #2 0x00000000004093af in consumer_thread_metadata_poll (data=0x633d10) at consumer.c:2152 ret = 8 i = 0 pollfd = 14 revents = 1 nb_fd = 1 stream = 0x0 iter = {iter = {node = 0x654908, next = 0x7f7a6c001110}} node = 0x654900 events = {epfd = 19, nb_fd = 2, alloc_size = 2, init_size = 2, events = 0x7f7a6c0019d0} ctx = 0x633d10 len = 5440 __func__ = "consumer_thread_metadata_poll" __PRETTY_FUNCTION__ = "consumer_thread_metadata_poll" #3 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. ---Type to continue, or q to quit--- #5 0x0000000000000000 in ?? () No symbol table info available. Thread 5 (Thread 0x7f7a71ad5700 (LWP 10698)): #0 0x00007f7a7471cabd in do_sigwaitinfo () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f7a7471cb8d in sigwaitinfo () from /lib64/libc.so.6 No symbol table info available. #2 0x00007f7a74eae6a0 in sig_thread (arg=0x0) at ring_buffer_frontend.c:403 mask = {__val = {60129542144, 0 }} info = {si_signo = 34, si_errno = 0, si_code = -2, _sifields = {_pad = {12, 0, 6518432, 0 }, _kill = {si_pid = 12, si_uid = 0}, _timer = {si_tid = 12, si_overrun = 0, si_sigval = {sival_int = 6518432, sival_ptr = 0x6376a0}}, _rt = {si_pid = 12, si_uid = 0, si_sigval = {sival_int = 6518432, sival_ptr = 0x6376a0}}, _sigchld = {si_pid = 12, si_uid = 0, si_status = 6518432, si_utime = 0, si_stime = 0}, _sigfault = { si_addr = 0xc}, _sigpoll = {si_band = 12, si_fd = 6518432}}} signr = 34 __func__ = "sig_thread" #3 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 4 (Thread 0x7f7a742da700 (LWP 10693)): #0 0x00007f7a747c32e3 in epoll_wait () from /lib64/libc.so.6 No symbol table info available. #1 0x0000000000419543 in compat_epoll_wait (events=0x7f7a742d9b80, timeout=-1) at compat-epoll.c:225 ret = new_size = 4 __func__ = "compat_epoll_wait" #2 0x000000000040adc3 in consumer_thread_channel_poll (data=0x633d10) at consumer.c:2678 ret = 24 i = 1 pollfd = 12 revents = 1 ---Type to continue, or q to quit--- nb_fd = 1 chan = 0x657d10 iter = {iter = {node = 0x675500, next = 0x7f7a6c0019b0}} node = 0x6754f8 events = {epfd = 20, nb_fd = 3, alloc_size = 4, init_size = 2, events = 0x7f7a6c0053b0} ctx = 0x633d10 channel_ht = 0x635220 __func__ = "consumer_thread_channel_poll" __PRETTY_FUNCTION__ = "consumer_thread_channel_poll" #3 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () No symbol table info available. Thread 3 (Thread 0x7f7a722d6700 (LWP 10697)): #0 0x00007f7a7471cabd in do_sigwaitinfo () from /lib64/libc.so.6 No symbol table info available. #1 0x00007f7a7471cb8d in sigwaitinfo () from /lib64/libc.so.6 No symbol table info available. #2 0x000000000040d5b4 in consumer_timer_metadata_thread (data=0x633d10) at consumer-timer.c:232 signr = 44 mask = {__val = {26388279066624, 0 }} info = {si_signo = 44, si_errno = 0, si_code = -2, _sifields = {_pad = {9, 0, 6594592, 0 }, _kill = {si_pid = 9, si_uid = 0}, _timer = {si_tid = 9, si_overrun = 0, si_sigval = {sival_int = 6594592, sival_ptr = 0x64a020}}, _rt = {si_pid = 9, si_uid = 0, si_sigval = {sival_int = 6594592, sival_ptr = 0x64a020}}, _sigchld = {si_pid = 9, si_uid = 0, si_status = 6594592, si_utime = 0, si_stime = 0}, _sigfault = { si_addr = 0x9}, _sigpoll = {si_band = 9, si_fd = 6594592}}} ctx = 0x633d10 __func__ = "consumer_timer_metadata_thread" #3 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 No symbol table info available. #4 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #5 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- No symbol table info available. Thread 2 (Thread 0x7f7a75aed980 (LWP 10691)): #0 0x00007f7a74a67f95 in pthread_join () from /lib64/libpthread.so.0 No symbol table info available. #1 0x00000000004041fc in main (argc=7, argv=0x7fffb72e2148) at lttng-consumerd.c:437 ret = 0 status = 0x41ff80 __func__ = "main" Thread 1 (Thread 0x7f7a72ad7700 (LWP 10696)): #0 0x00007f7a74eb001d in shm_close_wakeup_fd (handle=0x0, ref=0x6547f8) at shm.h:168 table = 0x640d40 obj = 0x7f7a72ad57a0 wakeup_fd = 32634 index = 140163886700448 ret = 0 #1 0x00007f7a74eb01a7 in ring_buffer_stream_close_wakeup_fd (config=0x654628, chan=0x654570, handle=0x0, cpu=0) at ring_buffer_frontend.c:946 ref = 0x6547f8 ret = 0 #2 0x00007f7a74e8e65a in ustctl_stream_close_wakeup_fd (stream=0x64d900) at ustctl.c:1097 chan = 0x654570 #3 0x000000000041b10f in close_metadata (chan_key=80) at ust-consumer.c:637 ret = 0 channel = 0x674340 __func__ = "close_metadata" #4 0x000000000041bd90 in lttng_ustconsumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at ust-consumer.c:1029 ret = 0 ret = 4456 ret_code = LTTNG_OK msg = {cmd_type = 11, u = {channel = {channel_key = 80, session_id = 29018383894708115, pathname = "\000\000\000\000\200\330\036\207W\177\000\000\240G%\206W\177\000\000\060\265@\000\000\000\000\000\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\0---Type to continue, or q to quit--- 00\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000"..., uid = 0, gid = 7759552, relayd_id = 9666209690790395904, nb_init_streams = 32599, name = "\371\214\006\210W\177\000\000PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\""..., output = 6771536, type = 0, tracefile_size = 6771504, tracefile_count = 6771536}, stream = {stream_key = 80, channel_key = 29018383894708115, cpu = 0}, relayd_sock = {net_index = 80, type = 4294967187, sock = {sock = {fd = 6756368, proto = LTTCOMM_SOCK_UDP, sockaddr = {type = 2266945664, addr = {sin = {sin_family = 32599, sin_port = 0, sin_addr = {s_addr = 2250590112}, sin_zero = "W\177\000\000\060\265@"}, sin6 = {sin6_family = 32599, sin6_port = 0, sin6_flowinfo = 2250590112, sin6_addr = {__in6_u = {__u6_addr8 = "W\177\000\000\060\265@\000\000\000\000\000\300\000l", __u6_addr16 = {32599, 0, 46384, 64, 0, 0, 192, 108}, __u6_addr32 = {32599, 4240688, 0, 7078080}}}, sin6_scope_id = 0}}}, ops = 0x675330}, major = 5, minor = 17}, session_id = 0}, destroy_relayd = { net_seq_idx = 80}, data_pending = {session_id = 80}, ask_channel = {subbuf_size = 80, num_subbuf = 29018383894708115, overwrite = 0, switch_timer_interval = 2266945664, read_timer_interval = 32599, output = -2044377184, type = 32599, session_id = 4240688, pathname = "\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000\360A%\206W\177\000\000\000\000\000\000\035", '\000' ..., name = "PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\"\000\000\000XS"..., uid = 6771504, gid = 0, relayd_id = 6771536, key = 140013889472352, uuid = "B\270@\000\000\000\000\000`\272m\000\000\000\000", chan_id = 6710912, tracefile_size = 30400122118471744, tracefile_count = 0}, get_channel = {key = 80}, destroy_channel = {key = 80}, push_metadata = {key = 80, target_offset = 29018383894708115, len = 9736457488689004544}, close_metadata = {key = 80}, setup_metadata = { key = 80}, flush_channel = {key = 80}}} channel = 0x0 __func__ = "lttng_ustconsumer_recv_cmd" __PRETTY_FUNCTION__ = "lttng_ustconsumer_recv_cmd" #5 0x00000000004082f6 in lttng_consumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at consumer.c:1771 __PRETTY_FUNCTION__ = "lttng_consumer_recv_cmd" #6 0x000000000040bcd4 in consumer_thread_sessiond_poll (data=0x633d10) at consumer.c:2930 sock = 22 client_socket = -1 ret = 1 consumer_sockpoll = {{fd = 8, events = 3, revents = 0}, {fd = 22, events = 3, revents = 1}} ctx = 0x633d10 __func__ = "consumer_thread_sessiond_poll" #7 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 ---Type to continue, or q to quit--- No symbol table info available. #8 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. (gdb) (gdb) (gdb) (gdb) (gdb) (gdb) channel = 0x674340 __func__ = "close_metadata" #4 0x000000000041bd90 in lttng_ustconsumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at ust-consumer.c:1029 ret = 0 ret = 4456 ret_code = LTTNG_OK msg = {cmd_type = 11, u = {channel = {channel_key = 80, session_id = 29018383894708115, pathname = "\000\000\000\000\200\330\036\207W\177\000\000\240G%\206W\177\000\000\060\265@\000\000\000\000\000\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\0---Type to continue, or q to quit--- 00\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000"..., uid = 0, gid = 7759552, relayd_id = 9666209690790395904, nb_init_streams = 32599, name = "\371\214\006\210W\177\000\000PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\""..., output = 6771536, type = 0, tracefile_size = 6771504, tracefile_count = 6771536}, stream = {stream_key = 80, channel_key = 29018383894708115, cpu = 0}, relayd_sock = {net_index = 80, type = 4294967187, sock = {sock = {fd = 6756368, proto = LTTCOMM_SOCK_UDP, sockaddr = {type = 2266945664, addr = {sin = {sin_family = 32599, sin_port = 0, sin_addr = {s_addr = 2250590112}, sin_zero = "W\177\000\000\060\265@"}, sin6 = {sin6_family = 32599, sin6_port = 0, sin6_flowinfo = 2250590112, sin6_addr = {__in6_u = {__u6_addr8 = "W\177\000\000\060\265@\000\000\000\000\000\300\000l", __u6_addr16 = {32599, 0, 46384, 64, 0, 0, 192, 108}, __u6_addr32 = {32599, 4240688, 0, 7078080}}}, sin6_scope_id = 0}}}, ops = 0x675330}, major = 5, minor = 17}, session_id = 0}, destroy_relayd = { net_seq_idx = 80}, data_pending = {session_id = 80}, ask_channel = {subbuf_size = 80, num_subbuf = 29018383894708115, overwrite = 0, switch_timer_interval = 2266945664, read_timer_interval = 32599, output = -2044377184, type = 32599, session_id = 4240688, pathname = "\300\000l\000\000\000\000\000\060Sg\000\000\000\000\000\005\000\000\000\021", '\000' , "y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000pC%\206W\177\000\000\000\000\000\000\035", '\000' , "d\002\000\000\000\000\000\000\300D%\206W\177\000\000\371\307`\207\035", '\000' "\311, \255\036\207W\177\000\000\000\000\000\000\000\000\000\000y\254\036\207W\177\000\000\000\000\000\000\000\000\000\000\371\307`\207W\177\000\000\000\000\000\000\000\000\000\000\311\255\036\207W\177\000\000\000\000\000\000\000\000\000\000D\001\000\000\000\000\000\000\360A%\206W\177\000\000\000\000\000\000\035", '\000' ..., name = "PF%\206W\177\000\000\360F%\206W\177\000\000\"\000\000\000\000\000\000\000\236C\006\210W\177\000\000\312\253T\313~l\024) \bm\000\000\000\000\000XSg\000\000\000\000\000\300fv\000\000\000\000\000\000Sg\000\000\000\000\000\224(6~\323*\325S\004\000\000\000\000\000\000\000\004\000\000\000\000\000\000\000ZSg\000\000\000\000\000\300fv\000\000\000\000\000\300F%\206W\177\000\000\360F%\206W\177\000\000\300F%\206W\177\000\000gS\006\210W\177\000\000PSg\000\000\000\000\000\360F%\206W\177\000\000XSg\000\000\000\000\000XSg\000\000\000\000\000 G%\206W\177\000\000\303\270@\000\000\000\000\000\060qf\000\b\000\000\000\060Sg\000\000\000\000\000\300\000l\000\000\000\000\000\000\000\000\000\"\000\000\000XS"..., uid = 6771504, gid = 0, relayd_id = 6771536, key = 140013889472352, uuid = "B\270@\000\000\000\000\000`\272m\000\000\000\000", chan_id = 6710912, tracefile_size = 30400122118471744, tracefile_count = 0}, get_channel = {key = 80}, destroy_channel = {key = 80}, push_metadata = {key = 80, target_offset = 29018383894708115, len = 9736457488689004544}, close_metadata = {key = 80}, setup_metadata = { key = 80}, flush_channel = {key = 80}}} channel = 0x0 __func__ = "lttng_ustconsumer_recv_cmd" __PRETTY_FUNCTION__ = "lttng_ustconsumer_recv_cmd" #5 0x00000000004082f6 in lttng_consumer_recv_cmd (ctx=0x633d10, sock=22, consumer_sockpoll=0x7f7a72ad6bf0) at consumer.c:1771 __PRETTY_FUNCTION__ = "lttng_consumer_recv_cmd" #6 0x000000000040bcd4 in consumer_thread_sessiond_poll (data=0x633d10) at consumer.c:2930 sock = 22 client_socket = -1 ret = 1 consumer_sockpoll = {{fd = 8, events = 3, revents = 0}, {fd = 22, events = 3, revents = 1}} ctx = 0x633d10 __func__ = "consumer_thread_sessiond_poll" #7 0x00007f7a74a677b6 in start_thread () from /lib64/libpthread.so.0 ---Type to continue, or q to quit--- No symbol table info available. #8 0x00007f7a747c2c5d in clone () from /lib64/libc.so.6 No symbol table info available. #9 0x0000000000000000 in ?? () No symbol table info available. (gdb) (gdb) (gdb) (gdb) (gdb) (gdb)