From: anupam.kapoor@gmail.com (Anupam Kapoor)
To: kernelnewbies@lists.kernelnewbies.org
Subject: Backtrace of every the threads
Date: Wed, 10 Feb 2016 16:02:23 +0530 [thread overview]
Message-ID: <87io1wx3d4.fsf@fatcat.parallelwireless> (raw)
In-Reply-To: <CAPybu_0n87MkSQrydgzt7+ket7OgEn3FWuFmAnbuM3=Ac45J0Q@mail.gmail.com>
>>>>> [2016-02-10T15:06:30+0530]: "Ricardo Ribalda Delgado" (ricardo-delgado):
,----[ ricardo-delgado ]
| Unfortunately not :( But thanks for trying :)
`----
seems to work just fine on a trivial program here:
< aside: hopefully, i will not be judged too harshly for c++ :) >
,----
| anupam at fatcat cpu-stuff % gdb obj/affine-thread-to-cpu
| GNU gdb (GDB) 7.10.1
| Copyright (C) 2015 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-unknown-linux-gnu".
| Type "show configuration" for configuration details.
| For bug reporting instructions, please see:
| <http://www.gnu.org/software/gdb/bugs/>.
| Find the GDB manual and other documentation resources online at:
| <http://www.gnu.org/software/gdb/documentation/>.
| For help, type "help".
| Type "apropos word" to search for commands related to "word"...
| Reading symbols from obj/affine-thread-to-cpu...done.
| (gdb) core core.11717
| warning: core file may not match specified executable file.
| [New LWP 11717]
| [New LWP 11718]
| [New LWP 11720]
| [New LWP 11721]
| [New LWP 11719]
| warning: Could not load shared library symbols for linux-vdso.so.1.
| Do you need "set solib-search-path" or "set sysroot"?
| [Thread debugging using libthread_db enabled]
| Using host libthread_db library "/usr/lib/libthread_db.so.1".
| Core was generated by `./obj/affine-thread-to-cpu'.
| Program terminated with signal SIGSEGV, Segmentation fault.
| #0 0x00007f4a34f9170d in pthread_join () from /usr/lib/libpthread.so.0
| [Current thread is 1 (Thread 0x7f4a3536f740 (LWP 11717))]
| (gdb) thread apply all
| Please specify a command following the thread ID list
| (gdb) thread apply all bt
|
| Thread 5 (Thread 0x7f4a33b4d700 (LWP 11719)):
| #0 0x00007f4a34f9965d in nanosleep () from /usr/lib/libpthread.so.0
| #1 0x0000000000401534 in std::this_thread::sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/5.3.0/thread:292
| #2 <lambda()>::operator() (__closure=0x24d8de8) at affine-thread-to-cpu.cpp:27
| #3 std::_Bind_simple<main(int, char**)::<lambda()>()>::_M_invoke<> (this=0x24d8de8) at /usr/include/c++/5.3.0/functional:1531
| #4 std::_Bind_simple<main(int, char**)::<lambda()>()>::operator() (this=0x24d8de8) at /usr/include/c++/5.3.0/functional:1520
| #5 std::thread::_Impl<std::_Bind_simple<main(int, char**)::<lambda()>()> >::_M_run(void) (this=0x24d8dd0) at /usr/include/c++/5.3.0/thread:115
| #6 0x00007f4a34cbff40 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>)
| at /build/gcc/src/gcc-5.3.0/libstdc++-v3/src/c++11/thread.cc:84
| #7 0x00007f4a34f904a4 in start_thread () from /usr/lib/libpthread.so.0
| #8 0x00007f4a3443813d in clone () from /usr/lib/libc.so.6
|
| Thread 4 (Thread 0x7f4a32b4b700 (LWP 11721)):
| #0 0x00007f4a34f9965d in nanosleep () from /usr/lib/libpthread.so.0
| #1 0x0000000000401534 in std::this_thread::sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/5.3.0/thread:292
| #2 <lambda()>::operator() (__closure=0x24d90c8) at affine-thread-to-cpu.cpp:27
| #3 std::_Bind_simple<main(int, char**)::<lambda()>()>::_M_invoke<> (this=0x24d90c8) at /usr/include/c++/5.3.0/functional:1531
| #4 std::_Bind_simple<main(int, char**)::<lambda()>()>::operator() (this=0x24d90c8) at /usr/include/c++/5.3.0/functional:1520
| #5 std::thread::_Impl<std::_Bind_simple<main(int, char**)::<lambda()>()> >::_M_run(void) (this=0x24d90b0) at /usr/include/c++/5.3.0/thread:115
| #6 0x00007f4a34cbff40 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>)
| at /build/gcc/src/gcc-5.3.0/libstdc++-v3/src/c++11/thread.cc:84
| #7 0x00007f4a34f904a4 in start_thread () from /usr/lib/libpthread.so.0
| #8 0x00007f4a3443813d in clone () from /usr/lib/libc.so.6
|
| Thread 3 (Thread 0x7f4a3334c700 (LWP 11720)):
| #0 0x00007f4a34f9965d in nanosleep () from /usr/lib/libpthread.so.0
| #1 0x0000000000401534 in std::this_thread::sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/5.3.0/thread:292
| #2 <lambda()>::operator() (__closure=0x24d8f58) at affine-thread-to-cpu.cpp:27
| #3 std::_Bind_simple<main(int, char**)::<lambda()>()>::_M_invoke<> (this=0x24d8f58) at /usr/include/c++/5.3.0/functional:1531
| #4 std::_Bind_simple<main(int, char**)::<lambda()>()>::operator() (this=0x24d8f58) at /usr/include/c++/5.3.0/functional:1520
| #5 std::thread::_Impl<std::_Bind_simple<main(int, char**)::<lambda()>()> >::_M_run(void) (this=0x24d8f40) at /usr/include/c++/5.3.0/thread:115
| #6 0x00007f4a34cbff40 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>)
| at /build/gcc/src/gcc-5.3.0/libstdc++-v3/src/c++11/thread.cc:84
| #7 0x00007f4a34f904a4 in start_thread () from /usr/lib/libpthread.so.0
| #8 0x00007f4a3443813d in clone () from /usr/lib/libc.so.6
|
| Thread 2 (Thread 0x7f4a3434e700 (LWP 11718)):
| #0 0x00007f4a34f9965d in nanosleep () from /usr/lib/libpthread.so.0
| #1 0x0000000000401534 in std::this_thread::sleep_for<long, std::ratio<1l, 1000l> > (__rtime=...) at /usr/include/c++/5.3.0/thread:292
| #2 <lambda()>::operator() (__closure=0x24d8c78) at affine-thread-to-cpu.cpp:27
| #3 std::_Bind_simple<main(int, char**)::<lambda()>()>::_M_invoke<> (this=0x24d8c78) at /usr/include/c++/5.3.0/functional:1531
| #4 std::_Bind_simple<main(int, char**)::<lambda()>()>::operator() (this=0x24d8c78) at /usr/include/c++/5.3.0/functional:1520
| #5 std::thread::_Impl<std::_Bind_simple<main(int, char**)::<lambda()>()> >::_M_run(void) (this=0x24d8c60) at /usr/include/c++/5.3.0/thread:115
| #6 0x00007f4a34cbff40 in std::(anonymous namespace)::execute_native_thread_routine (__p=<optimized out>)
| at /build/gcc/src/gcc-5.3.0/libstdc++-v3/src/c++11/thread.cc:84
| #7 0x00007f4a34f904a4 in start_thread () from /usr/lib/libpthread.so.0
| #8 0x00007f4a3443813d in clone () from /usr/lib/libc.so.6
|
| Thread 1 (Thread 0x7f4a3536f740 (LWP 11717)):
| #0 0x00007f4a34f9170d in pthread_join () from /usr/lib/libpthread.so.0
| #1 0x00007f4a34cbfe57 in __gthread_join (__value_ptr=0x0, __threadid=<optimized out>)
| at /build/gcc/src/gcc-build/x86_64-unknown-linux-gnu/libstdc++-v3/include/x86_64-unknown-linux-gnu/bits/gthr-default.h:668
| #2 std::thread::join (this=this at entry=0x24d8c20) at /build/gcc/src/gcc-5.3.0/libstdc++-v3/src/c++11/thread.cc:107
| #3 0x0000000000401248 in main (argc=<optimized out>, argv=<optimized out>) at affine-thread-to-cpu.cpp:45
| (gdb)
|
`----
--
kind regards
anupam
next prev parent reply other threads:[~2016-02-10 10:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-10 9:05 Backtrace of every the threads Ricardo Ribalda Delgado
2016-02-10 9:20 ` Anupam Kapoor
2016-02-10 9:36 ` Ricardo Ribalda Delgado
2016-02-10 10:32 ` Anupam Kapoor [this message]
2016-02-10 10:56 ` Ricardo Ribalda Delgado
2016-02-10 10:59 ` Anupam Kapoor
2016-02-10 13:37 ` Valdis.Kletnieks at vt.edu
2016-02-11 13:56 ` Ricardo Ribalda Delgado
2016-02-11 18:05 ` Valdis.Kletnieks at vt.edu
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