(gdb) info thr 3 Thread 1075837280 (LWP 17174) 0x0000002a967144bf in sem_wait () from /lib64/tls/libpthread.so.0 2 Thread 1077885280 (LWP 17186) 0x0000002a96711de4 in __pthread_mutex_unlock_usercnt () from /lib64/tls/libpthread.so.0 1 Thread 182913722432 (LWP 17171) 0x0000002a9622b2e9 in sched_yield () from /lib64/tls/libc.so.6 (gdb) thr 1 [Switching to thread 1 (Thread 182913722432 (LWP 17171))]#0 0x0000002a9622b2e9 in sched_yield () from /lib64/tls/libc.so.6 (gdb) bt #0 0x0000002a9622b2e9 in sched_yield () from /lib64/tls/libc.so.6 #1 0x0000002a9567be59 in apr_thread_yield () at thread.c:250 #2 0x0000002a95674c2e in hythread_yield () at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_basic.c:324 #3 0x0000002a9567839f in hythread_thin_monitor_try_enter (lockword_ptr=0x2a99818dcc) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_thin_monitor.c:337 #4 0x0000002a96c92aa0 in jthread_monitor_enter (monitor=0x12dada0) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_java_monitors.c:117 #5 0x0000002a96b8980e in vm_monitor_enter_default (p_obj=0x2a99818dc8) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/vmcore/src/thread/mon_enter_exit.cpp:114 #6 0x0000002aaa2496a5 in ?? () #7 0x0000007fbfffd880 in ?? () #8 0x0000002a99818dc8 in ?? () #9 0x0000000000596658 in ?? () #10 0x0000000000596578 in ?? () #11 0x00000000012dad90 in ?? () #12 0x0000000000000000 in ?? () #13 0x0000000000000000 in ?? () #14 0x0000002a99818dc8 in ?? () #15 0x0000002a9b2ff2a0 in ?? () #16 0x0000000000000000 in ?? () #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x00000000004009d0 in ?? () #20 0x0000002aaa60696d in ?? () #21 0x0000002a99818dc8 in ?? () #22 0x0969197200000000 in ?? () #23 0x00000000004009d0 in ?? () #24 0x0000007fbfffd950 in ?? () #25 0x0000002a982d5850 in ?? () #26 0x0000002aaa6066d5 in ?? () #27 0x0000007fbfffdb40 in ?? () #28 0x0000000000000010 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000002a9b2ff2a0 in ?? () #31 0x00000000004009d0 in ?? () #32 0x0000007fbfffd950 in ?? () #33 0x0000000000000068 in ?? () #34 0x0000002aaa23bb87 in ?? () #35 0x0000007fbfffdb40 in ?? () #36 0x0000002a96b1815d in JIT_execute_method_default (jh=0x0, methodID=0x0, result=0x0, args=0x0) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/vmcore/src/util/em64t/base/ini_em64t.cpp:342 Previous frame inner to this frame (corrupt stack?) (gdb) thr 2 [Switching to thread 2 (Thread 1077885280 (LWP 17186))]#0 0x0000002a96711de4 in __pthread_mutex_unlock_usercnt () from /lib64/tls/libpthread.so.0 (gdb) bt #0 0x0000002a96711de4 in __pthread_mutex_unlock_usercnt () from /lib64/tls/libpthread.so.0 #1 0x0000002a96711e4e in pthread_mutex_unlock () from /lib64/tls/libpthread.so.0 #2 0x0000002a96248ed9 in pthread_mutex_unlock () from /lib64/tls/libc.so.6 #3 0x0000002a956736c6 in hymutex_unlock (mutex=0x50a1a0) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/linux/os_mutex.c:91 #4 0x0000002a95674056 in hythread_global_lock () at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_init.c:252 #5 0x0000002a95675556 in thread_start_proc (arg=0x12f65a0) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_basic.c:713 #6 0x0000002a96710919 in start_thread () from /lib64/tls/libpthread.so.0 #7 0x0000002a9623e573 in thread_start () from /lib64/tls/libc.so.6 #8 0x0000000000000000 in ?? () #9 0x0000000000000000 in ?? () #10 0x0000000000000000 in ?? () #11 0x0000000000000000 in ?? () #12 0x0000000000000000 in ?? () #13 0x0000000000000000 in ?? () #14 0x0000000000000000 in ?? () #15 0x0000000000000000 in ?? () #16 0x0000000000000000 in ?? () #17 0x0000002a9638b5c0 in _nl_C_locobj () from /lib64/tls/libc.so.6 #18 0x00000000403f3dc0 in ?? () #19 0x0000000000000016 in ?? () #20 0x0000002a968f9268 in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000002a963a3400 in __malloc_initialize_hook () from /lib64/tls/libc.so.6 #24 0x0000000000000000 in ?? () #25 0x0000000000000000 in ?? () #26 0x0000000000000000 in ?? () #27 0x00000000012ca690 in ?? () #28 0x00000000403f3960 in ?? () #29 0x00000000012f65d8 in ?? () #30 0x00000000403f3960 in ?? () #31 0x0000000000000001 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #42 0x0000000000000000 in ?? () #43 0x0000000000000000 in ?? () #44 0x00000000402f99e0 in ?? () #45 0x00000000404ed9e0 in ?? () #46 0x0000431300004322 in ?? () #47 0x0000000000000000 in ?? () #48 0x00000000403f3810 in ?? () #49 0x0000000000000000 in ?? () #50 0x0000000000000000 in ?? () #51 0x0000000000000000 in ?? () #52 0x0000000000000001 in ?? () #53 0x00000000012cbd20 in ?? () #54 0x0000000000000000 in ?? () #55 0x0000000000000000 in ?? () #56 0x0000000000000001 in ?? () #57 0x0000000000000000 in ?? () #58 0x0000000000000001 in ?? () #59 0x00000000012f6a50 in ?? () #60 0x0000000000000000 in ?? () #61 0x0000000000000000 in ?? () #62 0x0000000000000000 in ?? () #63 0x0000000000000000 in ?? () #64 0x0000000000000000 in ?? () #65 0x0000000000000000 in ?? () #66 0x0000000000000000 in ?? () #67 0x0000000000000000 in ?? () #68 0x0000000000000000 in ?? () #69 0x0000000000000000 in ?? () #70 0x0000000000000000 in ?? () #71 0x0000000000000000 in ?? () #72 0x0000000000000000 in ?? () #73 0x0000000000000000 in ?? () #74 0x0000000000000000 in ?? () #75 0x0000000000000000 in ?? () #76 0x0000000000000000 in ?? () #77 0x0000000000000000 in ?? () #78 0x0000000000000000 in ?? () #79 0x0000000000000000 in ?? () #80 0x0000000000000000 in ?? () #81 0x0000000000000000 in ?? () #82 0x0000000000000000 in ?? () #83 0x0000000000000000 in ?? () #84 0x0000000000000000 in ?? () #85 0x0000000000000000 in ?? () #86 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #87 0x0000000000000000 in ?? () #88 0x0000000000000000 in ?? () #89 0x0000000000000000 in ?? () #90 0x0000000000000000 in ?? () #91 0x0000000000000000 in ?? () #92 0x0000000000000000 in ?? () #93 0x0000000000000000 in ?? () #94 0x0000000000000000 in ?? () #95 0x0000000000000000 in ?? () #96 0x0000000000000000 in ?? () #97 0x0000000000000000 in ?? () #98 0x0000000000000000 in ?? () #99 0x0000000000000000 in ?? () #100 0x0000000000000000 in ?? () #101 0x0000000000000000 in ?? () #102 0x0000000000000000 in ?? () #103 0x0000000000000000 in ?? () #104 0x0000000000000000 in ?? () #105 0x0000000000000000 in ?? () #106 0x0000000000000000 in ?? () #107 0x0000000000000000 in ?? () #108 0x0000000000000000 in ?? () #109 0x0000000000000000 in ?? () #110 0x0000000000000000 in ?? () #111 0x0000000000000000 in ?? () #112 0x0000000000000000 in ?? () #113 0x0000000000000000 in ?? () #114 0x0000000000000001 in ?? () #115 0x00000000403f3a10 in ?? () #116 0x0000000000000000 in ?? () #117 0x0000000000000000 in ?? () #118 0x0000000000000000 in ?? () #119 0x0000000000000000 in ?? () #120 0x0000000000000000 in ?? () #121 0x0000000000000000 in ?? () #122 0x0000000000000000 in ?? () #123 0x0000000000000000 in ?? () #124 0x0000000000000000 in ?? () #125 0x0000000000000000 in ?? () #126 0x0000000000000000 in ?? () #127 0x0000000000000000 in ?? () #128 0x0000000000000000 in ?? () #129 0x0000000000000000 in ?? () #130 0x0000000000000000 in ?? () #131 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #132 0x0000000000000000 in ?? () #133 0x0000000000000000 in ?? () #134 0x0000000000000000 in ?? () #135 0x0000000000000000 in ?? () #136 0x0000000000000000 in ?? () #137 0x0000000000000000 in ?? () #138 0x0000000000000000 in ?? () #139 0x0000000000000000 in ?? () #140 0x0000000000000000 in ?? () #141 0x0000000000000000 in ?? () #142 0x0000000000000000 in ?? () #143 0x0000000000000000 in ?? () #144 0x0000000000000000 in ?? () #145 0x0000000000000000 in ?? () #146 0x0000000000000000 in ?? () #147 0x0000000000000001 in ?? () #148 0x0040ba2365ea23d0 in ?? () #149 0x0000000000000000 in ?? () #150 0x0000000000000000 in ?? () #151 0x0000000000000000 in ?? () #152 0x0000000000000000 in ?? () #153 0x0000002a9567548c in reset_thread (thread=Cannot access memory at address 0xfffffffffffffff8 ) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_basic.c:676 Previous frame inner to this frame (corrupt stack?) (gdb) thr 3 [Switching to thread 3 (Thread 1075837280 (LWP 17174))]#0 0x0000002a967144bf in sem_wait () from /lib64/tls/libpthread.so.0 (gdb) bt #0 0x0000002a967144bf in sem_wait () from /lib64/tls/libpthread.so.0 #1 0x0000002a96057609 in asynchSignalReporter (userData=0x0) at hysignal.c:474 #2 0x0000002a95675547 in thread_start_proc (arg=0x523c30) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_basic.c:710 #3 0x0000002a96710919 in start_thread () from /lib64/tls/libpthread.so.0 #4 0x0000002a9623e573 in thread_start () from /lib64/tls/libc.so.6 #5 0x0000000000000000 in ?? () #6 0x0000000000000000 in ?? () #7 0x0000000000000000 in ?? () #8 0x0000000000000000 in ?? () #9 0x0000000000000000 in ?? () #10 0x0000000000000000 in ?? () #11 0x0000000000000000 in ?? () #12 0x0000000000000000 in ?? () #13 0x0000000000000000 in ?? () #14 0x0000002a9638b5c0 in _nl_C_locobj () from /lib64/tls/libc.so.6 #15 0x00000000401ffdc0 in ?? () #16 0x0000000000000016 in ?? () #17 0x0000000000000000 in ?? () #18 0x0000000000000000 in ?? () #19 0x0000000000000000 in ?? () #20 0x0000000000000000 in ?? () #21 0x0000000000000000 in ?? () #22 0x0000000000000000 in ?? () #23 0x0000000000000000 in ?? () #24 0x00000000005239f0 in ?? () #25 0x00000000401ff960 in ?? () #26 0x0000000000523c68 in ?? () #27 0x00000000401ff960 in ?? () #28 0x0000000000000001 in ?? () #29 0x0000000000000000 in ?? () #30 0x0000000000000000 in ?? () #31 0x0000000000000000 in ?? () #32 0x0000000000000000 in ?? () #33 0x0000000000000000 in ?? () #34 0x0000000000000000 in ?? () #35 0x0000000000000000 in ?? () #36 0x0000000000000000 in ?? () #37 0x0000000000000000 in ?? () #38 0x0000000000000000 in ?? () #39 0x0000000000000000 in ?? () #40 0x0000000000000000 in ?? () #41 0x0000002a968181d0 in stack_cache_maxsize () from /lib64/tls/libpthread.so.0 #42 0x00000000402f99e0 in ?? () #43 0x0000431300004316 in ?? () ---Type to continue, or q to quit--- #44 0x0000000000000000 in ?? () #45 0x00000000401ff810 in ?? () #46 0x0000000000000002 in ?? () #47 0x0000000000000000 in ?? () #48 0x0000000000000000 in ?? () #49 0x0000000000000000 in ?? () #50 0x0000000000000000 in ?? () #51 0x0000000000000000 in ?? () #52 0x0000000000000000 in ?? () #53 0x0000000000000000 in ?? () #54 0x0000000000000000 in ?? () #55 0x0000000000000000 in ?? () #56 0x0000000000000000 in ?? () #57 0x0000000000000000 in ?? () #58 0x0000000000000000 in ?? () #59 0x0000000000000000 in ?? () #60 0x0000000000000000 in ?? () #61 0x0000000000000000 in ?? () #62 0x0000000000000000 in ?? () #63 0x0000000000000000 in ?? () #64 0x0000000000000000 in ?? () #65 0x0000000000000000 in ?? () #66 0x0000000000000000 in ?? () #67 0x0000000000000000 in ?? () #68 0x0000000000000000 in ?? () #69 0x0000000000000000 in ?? () #70 0x0000000000000000 in ?? () #71 0x0000000000000000 in ?? () #72 0x0000000000000000 in ?? () #73 0x0000000000000000 in ?? () #74 0x0000000000000000 in ?? () #75 0x0000000000000000 in ?? () #76 0x0000000000000000 in ?? () #77 0x0000000000000000 in ?? () #78 0x0000000000000000 in ?? () #79 0x0000000000000000 in ?? () #80 0x0000000000000000 in ?? () #81 0x0000000000000000 in ?? () #82 0x0000000000000000 in ?? () #83 0x0000000000000000 in ?? () #84 0x0000000000000000 in ?? () #85 0x0000000000000000 in ?? () #86 0x0000000000000000 in ?? () #87 0x0000000000000000 in ?? () #88 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #89 0x0000000000000000 in ?? () #90 0x0000000000000000 in ?? () #91 0x0000000000000000 in ?? () #92 0x0000000000000000 in ?? () #93 0x0000000000000000 in ?? () #94 0x0000000000000000 in ?? () #95 0x0000000000000000 in ?? () #96 0x0000000000000000 in ?? () #97 0x0000000000000000 in ?? () #98 0x0000000000000000 in ?? () #99 0x0000000000000000 in ?? () #100 0x0000000000000000 in ?? () #101 0x0000000000000000 in ?? () #102 0x0000000000000000 in ?? () #103 0x0000000000000000 in ?? () #104 0x0000000000000000 in ?? () #105 0x0000000000000000 in ?? () #106 0x0000000000000000 in ?? () #107 0x0000000000000000 in ?? () #108 0x0000000000000000 in ?? () #109 0x0000000000000000 in ?? () #110 0x0000000000000000 in ?? () #111 0x0000000000000000 in ?? () #112 0x00000000401ffa10 in ?? () #113 0x0000000000000000 in ?? () #114 0x0000000000000000 in ?? () #115 0x0000000000000000 in ?? () #116 0x0000000000000000 in ?? () #117 0x0000000000000000 in ?? () #118 0x0000000000000000 in ?? () #119 0x0000000000000000 in ?? () #120 0x0000000000000000 in ?? () #121 0x0000000000000000 in ?? () #122 0x0000000000000000 in ?? () #123 0x0000000000000000 in ?? () #124 0x0000000000000000 in ?? () #125 0x0000000000000000 in ?? () #126 0x0000000000000000 in ?? () #127 0x0000000000000000 in ?? () #128 0x0000000000000000 in ?? () #129 0x0000000000000000 in ?? () #130 0x0000000000000000 in ?? () #131 0x0000000000000000 in ?? () #132 0x0000000000000000 in ?? () #133 0x0000000000000000 in ?? () ---Type to continue, or q to quit--- #134 0x0000000000000000 in ?? () #135 0x0000000000000000 in ?? () #136 0x0000000000000000 in ?? () #137 0x0000000000000000 in ?? () #138 0x0000000000000000 in ?? () #139 0x0000000000000000 in ?? () #140 0x0000000000000000 in ?? () #141 0x0000000000000000 in ?? () #142 0x0000000000000000 in ?? () #143 0x0000000000000000 in ?? () #144 0x0000000000000001 in ?? () #145 0x0040ba1a79a90438 in ?? () #146 0x0000000000000000 in ?? () #147 0x0000000000000000 in ?? () #148 0x0000000000000000 in ?? () #149 0x0000000000000000 in ?? () #150 0x0000002a9567548c in reset_thread (thread=Cannot access memory at address 0xfffffffffffffff8 ) at /nfs/ins/proj/drl/coreapi/esemukhi/em64/drlvm/trunk/vm/thread/src/thread_native_basic.c:676 Previous frame inner to this frame (corrupt stack?) (gdb)