GNU gdb (Ubuntu/Linaro 7.2-1ubuntu11) 7.2
Copyright (C) 2010 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-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
(gdb) handle SIG33 pass nostop noprint
Signal        Stop      Print   Pass to program Description
SIG33         No        No      Yes             Real-time event 33
(gdb) set pagination 0
(gdb) attach 961
Attaching to process 961
Reading symbols from /usr/bin/transmission-daemon...(no debugging symbols found)...done.
Reading symbols from /lib/x86_64-linux-gnu/librt.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/librt.so.1
Reading symbols from /usr/lib/libevent-2.0.so.5...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libevent-2.0.so.5
Reading symbols from /usr/lib/libcurl-gnutls.so.4...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libcurl-gnutls.so.4
Reading symbols from /lib/libssl.so.0.9.8...(no debugging symbols found)...done.
Loaded symbols for /lib/libssl.so.0.9.8
Reading symbols from /lib/libcrypto.so.0.9.8...(no debugging symbols found)...done.
Loaded symbols for /lib/libcrypto.so.0.9.8
Reading symbols from /lib/x86_64-linux-gnu/libz.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libz.so.1
Reading symbols from /lib/x86_64-linux-gnu/libm.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libm.so.6
Reading symbols from /lib/x86_64-linux-gnu/libpthread.so.0...(no debugging symbols found)...done.
[Thread debugging using libthread_db enabled]
[New Thread 0x7f6860ece700 (LWP 966)]
[New Thread 0x7f68616cf700 (LWP 965)]
[New Thread 0x7f6861ed0700 (LWP 963)]
Loaded symbols for /lib/x86_64-linux-gnu/libpthread.so.0
Reading symbols from /lib/x86_64-linux-gnu/libc.so.6...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libc.so.6
Reading symbols from /lib64/ld-linux-x86-64.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib64/ld-linux-x86-64.so.2
Reading symbols from /usr/lib/libidn.so.11...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libidn.so.11
Reading symbols from /usr/lib/liblber-2.4.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/liblber-2.4.so.2
Reading symbols from /usr/lib/libldap_r-2.4.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libldap_r-2.4.so.2
Reading symbols from /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libgssapi_krb5.so.2
Reading symbols from /usr/lib/x86_64-linux-gnu/libgnutls.so.26...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libgnutls.so.26
Reading symbols from /lib/x86_64-linux-gnu/libgcrypt.so.11...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libgcrypt.so.11
Reading symbols from /lib/x86_64-linux-gnu/libdl.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libdl.so.2
Reading symbols from /lib/x86_64-linux-gnu/libresolv.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libresolv.so.2
Reading symbols from /usr/lib/libsasl2.so.2...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/libsasl2.so.2
Reading symbols from /usr/lib/x86_64-linux-gnu/libkrb5.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libkrb5.so.3
Reading symbols from /usr/lib/x86_64-linux-gnu/libk5crypto.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libk5crypto.so.3
Reading symbols from /lib/x86_64-linux-gnu/libcom_err.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libcom_err.so.2
Reading symbols from /usr/lib/x86_64-linux-gnu/libkrb5support.so.0...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libkrb5support.so.0
Reading symbols from /lib/x86_64-linux-gnu/libkeyutils.so.1...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libkeyutils.so.1
Reading symbols from /usr/lib/x86_64-linux-gnu/libtasn1.so.3...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/libtasn1.so.3
Reading symbols from /lib/x86_64-linux-gnu/libgpg-error.so.0...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libgpg-error.so.0
Reading symbols from /usr/lib/x86_64-linux-gnu/gconv/ISO8859-15.so...(no debugging symbols found)...done.
Loaded symbols for /usr/lib/x86_64-linux-gnu/gconv/ISO8859-15.so
Reading symbols from /lib/x86_64-linux-gnu/libnss_files.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnss_files.so.2
Reading symbols from /lib/libnss_mdns4_minimal.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_mdns4_minimal.so.2
Reading symbols from /lib/x86_64-linux-gnu/libnss_dns.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/x86_64-linux-gnu/libnss_dns.so.2
Reading symbols from /lib/libnss_mdns4.so.2...(no debugging symbols found)...done.
Loaded symbols for /lib/libnss_mdns4.so.2
0x00007f68645984bd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0
(gdb) continue
Continuing.

Program received signal SIGPIPE, Broken pipe.
[Switching to Thread 0x7f6861ed0700 (LWP 963)]
0x00007f68642d2789 in writev () from /lib/x86_64-linux-gnu/libc.so.6
(gdb) backtrace full
#0  0x00007f68642d2789 in writev () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007f686548bf17 in ?? () from /usr/lib/libevent-2.0.so.5
No symbol table info available.
#2  0x00007f686548e4e5 in evbuffer_write_atmost () from /usr/lib/libevent-2.0.so.5
No symbol table info available.
#3  0x000000000040dd56 in ?? ()
No symbol table info available.
#4  0x000000000040df3c in ?? ()
No symbol table info available.
#5  0x000000000040fc6d in ?? ()
No symbol table info available.
#6  0x000000000042878f in ?? ()
No symbol table info available.
#7  0x0000000000432cd9 in ?? ()
No symbol table info available.
#8  0x00007f68654887ac in event_base_loop () from /usr/lib/libevent-2.0.so.5
No symbol table info available.
#9  0x000000000041e8c0 in ?? ()
No symbol table info available.
#10 0x000000000040fd0a in ?? ()
No symbol table info available.
#11 0x00007f686458fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#12 0x00007f68642db04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#13 0x0000000000000000 in ?? ()
No symbol table info available.
(gdb) info registers
rax            0xffffffffffffffe0       -32
rbx            0x2      2
rcx            0xffffffffffffffff       -1
rdx            0x2      2
rsi            0x7f6861ecf020   140086296244256
rdi            0xd1     209
rbp            0xd1     0xd1
rsp            0x7f6861ecefe0   0x7f6861ecefe0
r8             0x0      0
r9             0x10     16
r10            0x0      0
r11            0x293    659
r12            0x7f6861ecf020   140086296244256
r13            0x39     57
r14            0x3bbad70        62631280
r15            0x12c    300
rip            0x7f68642d2789   0x7f68642d2789 <writev+169>
eflags         0x293    [ CF AF SF IF ]
cs             0x33     51
ss             0x2b     43
ds             0x0      0
es             0x0      0
fs             0x0      0
gs             0x0      0
(gdb) x/16i
Argument required (starting display address).
(gdb) x/16i $pc
=> 0x7f68642d2789 <writev+169>: cmp    $0xfffffffffffff000,%rax
   0x7f68642d278f <writev+175>: ja     0x7f68642d27bd <writev+221>
   0x7f68642d2791 <writev+177>: mov    %r8d,%edi
   0x7f68642d2794 <writev+180>: mov    %rax,0x8(%rsp)
   0x7f68642d2799 <writev+185>: callq  0x7f68642ea650
   0x7f68642d279e <writev+190>: mov    0x8(%rsp),%rax
   0x7f68642d27a3 <writev+195>: jmpq   0x7f68642d271d <writev+61>
   0x7f68642d27a8 <writev+200>: mov    0x2af7f1(%rip),%rdx        # 0x7f6864581fa0
   0x7f68642d27af <writev+207>: neg    %eax
   0x7f68642d27b1 <writev+209>: mov    %eax,%fs:(%rdx)
   0x7f68642d27b4 <writev+212>: or     $0xffffffffffffffff,%rax
   0x7f68642d27b8 <writev+216>: jmpq   0x7f68642d271d <writev+61>
   0x7f68642d27bd <writev+221>: mov    0x2af7dc(%rip),%rdx        # 0x7f6864581fa0
   0x7f68642d27c4 <writev+228>: neg    %eax
   0x7f68642d27c6 <writev+230>: mov    %eax,%fs:(%rdx)
   0x7f68642d27c9 <writev+233>: or     $0xffffffffffffffff,%rax
(gdb) thread apply all backtrace

Thread 4 (Thread 0x7f6861ed0700 (LWP 963)):
#0  0x00007f68642d2789 in writev () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f686548bf17 in ?? () from /usr/lib/libevent-2.0.so.5
#2  0x00007f686548e4e5 in evbuffer_write_atmost () from /usr/lib/libevent-2.0.so.5
#3  0x000000000040dd56 in ?? ()
#4  0x000000000040df3c in ?? ()
#5  0x000000000040fc6d in ?? ()
#6  0x000000000042878f in ?? ()
#7  0x0000000000432cd9 in ?? ()
#8  0x00007f68654887ac in event_base_loop () from /usr/lib/libevent-2.0.so.5
#9  0x000000000041e8c0 in ?? ()
#10 0x000000000040fd0a in ?? ()
#11 0x00007f686458fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#12 0x00007f68642db04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#13 0x0000000000000000 in ?? ()

Thread 3 (Thread 0x7f68616cf700 (LWP 965)):
#0  0x00007f68642cdf03 in poll () from /lib/x86_64-linux-gnu/libc.so.6
#1  0x00007f68630057cf in ?? () from /lib/x86_64-linux-gnu/libresolv.so.2
#2  0x00007f6863003215 in __libc_res_nquery () from /lib/x86_64-linux-gnu/libresolv.so.2
#3  0x00007f68630037be in ?? () from /lib/x86_64-linux-gnu/libresolv.so.2
#4  0x00007f6863003b8d in __libc_res_nsearch () from /lib/x86_64-linux-gnu/libresolv.so.2
#5  0x00007f685b3f6e89 in ?? () from /lib/x86_64-linux-gnu/libnss_dns.so.2
#6  0x00007f68642ae90f in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#7  0x00007f68642b16b2 in getaddrinfo () from /lib/x86_64-linux-gnu/libc.so.6
#8  0x00007f68652618b2 in Curl_getaddrinfo_ex () from /usr/lib/libcurl-gnutls.so.4
#9  0x00007f686525ba40 in Curl_getaddrinfo () from /usr/lib/libcurl-gnutls.so.4
#10 0x00007f6865231f75 in Curl_resolv () from /usr/lib/libcurl-gnutls.so.4
#11 0x00007f6865232097 in Curl_resolv_timeout () from /usr/lib/libcurl-gnutls.so.4
#12 0x00007f6865243d71 in ?? () from /usr/lib/libcurl-gnutls.so.4
#13 0x00007f6865247aee in Curl_connect () from /usr/lib/libcurl-gnutls.so.4
#14 0x00007f6865256c52 in ?? () from /usr/lib/libcurl-gnutls.so.4
#15 0x00007f6865257675 in curl_multi_perform () from /usr/lib/libcurl-gnutls.so.4
#16 0x00000000004227c3 in ?? ()
#17 0x000000000040fd0a in ?? ()
#18 0x00007f686458fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#19 0x00007f68642db04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#20 0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7f6860ece700 (LWP 966)):
#0  0x00007f68645984bd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x000000000041f9a6 in ?? ()
#2  0x000000000041c177 in ?? ()
#3  0x000000000040fd0a in ?? ()
#4  0x00007f686458fd8c in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#5  0x00007f68642db04d in clone () from /lib/x86_64-linux-gnu/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7f6865ab3740 (LWP 961)):
#0  0x00007f68645984bd in nanosleep () from /lib/x86_64-linux-gnu/libpthread.so.0
#1  0x000000000041f9a6 in ?? ()
#2  0x0000000000406372 in ?? ()
#3  0x00007f6864213eff in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6
#4  0x0000000000405705 in ?? ()
#5  0x00007fff699a9598 in ?? ()
#6  0x000000000000001c in ?? ()
#7  0x0000000000000003 in ?? ()
#8  0x00007fff699a994b in ?? ()
#9  0x00007fff699a9968 in ?? ()
#10 0x00007fff699a9975 in ?? ()
#11 0x0000000000000000 in ?? ()
(gdb) quit
A debugging session is active.

        Inferior 1 [process 961] will be detached.

Quit anyway? (y or n) Detaching from program: /usr/bin/transmission-daemon, process 961