Created
March 1, 2011 22:56
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xulrunner-bin is stuck
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| $ gdb /usr/lib/xulrunner-1.9.2.13/xulrunner-bin 20626 | |
| GNU gdb (GDB) 7.1-ubuntu | |
| 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/>... | |
| Reading symbols from /usr/lib/xulrunner-1.9.2.13/xulrunner-bin...Reading symbols from /usr/lib/debug/usr/lib/xulrunner-1.9.2.13/xulrunner-bin...done. | |
| done. | |
| Attaching to program: /usr/lib/xulrunner-1.9.2.13/xulrunner-bin, process 20626 | |
| 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 | |
| [Thread debugging using libthread_db enabled] | |
| 0x00007f5ed1e21464 in __lll_lock_wait () from /lib/libpthread.so.0 | |
| (gdb) bt | |
| #0 0x00007f5ed1e21464 in __lll_lock_wait () from /lib/libpthread.so.0 | |
| #1 0x00007f5ed1e1c60f in _L_lock_1172 () from /lib/libpthread.so.0 | |
| #2 0x00007f5ed1e1c55a in pthread_mutex_lock () from /lib/libpthread.so.0 | |
| #3 0x00007f5ed2484110 in malloc_mutex_lock () at jemalloc.c:1368 | |
| #4 malloc_init_hard () at jemalloc.c:5202 | |
| #5 0x00007f5ed2488435 in malloc_init (size=260) at jemalloc.c:5181 | |
| #6 malloc (size=260) at jemalloc.c:5772 | |
| #7 0x00007f5ed204475b in find_lib_start (libname=0x7f5ed2048282 "libpthread", pid=20626) at af_utils.c:1493 | |
| #8 0x00007f5ed20377a4 in af_funcs_populate () at lib_wrappers.c:268 | |
| #9 0x00007f5ed203866d in _do_openInts () at lib_wrappers.c:489 | |
| #10 0x00007f5ed2038a4e in openInts () at lib_wrappers.c:571 | |
| #11 0x00007f5ed203a226 in intercept_read (fd=3, buf=0x7fffe5577b70, count=1024) at lib_wrappers.c:1060 | |
| #12 0x00007f5ed203a4c8 in read (fd=3, buf=0x7fffe5577b70, count=1024) at lib_wrappers.c:1092 | |
| #13 0x00007f5ed2484170 in read () at /usr/include/bits/unistd.h:45 | |
| #14 malloc_ncpus () at jemalloc.c:4956 | |
| #15 malloc_init_hard () at jemalloc.c:5234 | |
| #16 0x00007f5ed2488435 in malloc_init (size=568) at jemalloc.c:5181 | |
| #17 malloc (size=568) at jemalloc.c:5772 | |
| #18 0x00007f5ecbcbe4cb in ?? () from /lib/libc.so.6 | |
| #19 0x00007f5ec7d06e6d in ?? () from /lib/libselinux.so.1 | |
| #20 0x00007f5ec7d0f466 in ?? () from /lib/libselinux.so.1 | |
| #21 0x0000000000000002 in ?? () | |
| #22 0x0000000000000002 in ?? () | |
| #23 0x00007fffe5578198 in ?? () | |
| #24 0x00007f5ec7cff2d3 in _init () from /lib/libselinux.so.1 | |
| #25 0x00007f5ed245c000 in ?? () | |
| #26 0x00007f5ed2264d25 in ?? () from /lib64/ld-linux-x86-64.so.2 | |
| #27 0x00007f5ed2256b2a in ?? () from /lib64/ld-linux-x86-64.so.2 | |
| #28 0x0000000000000002 in ?? () | |
| #29 0x00007fffe55796a9 in ?? () | |
| #30 0x00007fffe55796d3 in ?? () | |
| #31 0x0000000000000000 in ?? () | |
| (gdb) info threads | |
| * 1 Thread 0x7f5ed2447820 (LWP 20626) 0x00007f5ed1e21464 in __lll_lock_wait () from /lib/libpthread.so.0 |
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Ah yes...
#4 malloc_init_hard () at jemalloc.c:5202
#15 malloc_init_hard () at jemalloc.c:5234
Deadlock!