https://bugzilla.novell.com/show_bug.cgi?id=397665
Summary: mdb aborts on startup Product: Mono: Debugger Version: SVN Platform: x86-64 OS/Version: RHEL 4 Status: NEW Severity: Normal Priority: P5 - None Component: backend AssignedTo: [EMAIL PROTECTED] ReportedBy: [EMAIL PROTECTED] QAContact: mono-bugs@lists.ximian.com Found By: --- Description of Problem: mdb aborts on startup randomly (about 1 in 4 times for me). It seems to be the same stack trace everytime. Steps to reproduce the problem: 1. type mdb at console 2. Actual Results: [mono] ~/mono_microbench/parse_tests @ mdb Mono Debugger Stacktrace: Native stacktrace: Segmentation fault Expected Results: no abort How often does this happen? about 1 in 4 times. Additional Information: I am connecting remotely from a Windows machine to a Linux machine via putty with SSH. [mono] ~/mono_microbench/parse_tests @ mono -V Mono JIT compiler version 1.9 (/trunk/ r105052) Copyright (C) 2002-2008 Novell, Inc and Contributors. www.mono-project.com TLS: __thread GC: Included Boehm (with typed GC) SIGSEGV: altstack Notifications: epoll Architecture: amd64 Disabled: none [mono] ~/mono_microbench/parse_tests @ mdb -V The Mono Debugger is (C) 2003-2007 Novell, Inc. The debugger source code is released under the terms of the GNU GPL For more information on Mono, visit the project Web site http://www.go-mono.com The debugger was written by Martin Baulig and Chris Toshok Stack Trace: Thread 5 (Thread 1080322400 (LWP 11664)): #0 0x0000002a9690bc84 in term_alloc () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #1 0x0000002a9690d429 in term_set () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #2 0x0000002a9690bb57 in term_init () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #3 0x0000002a96900778 in el_init () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #4 0x0000002a968fad01 in rl_initialize () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #5 0x0000002a968fb014 in readline () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #6 0x0000002a968fa99a in mono_debugger_readline_readline () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerreadline.so #7 0x000000004023dfdc in ?? () #8 0x00000000009ecc90 in ?? () #9 0x0000000000002d90 in ?? () #10 0x0000000000000000 in ?? () Thread 4 (Thread 1078221152 (LWP 11663)): #0 0x00000030a4f0a72f in sem_wait () from /lib64/tls/libpthread.so.0 #1 0x0000002a9614c260 in mono_debugger_server_sem_wait () from /home/staff/jschambe/monosvn/install//lib/libmonodebuggerserver.so #2 0x000000004023f59d in ?? () #3 0x00000000009c9670 in ?? () #4 0x0000000040444eb8 in ?? () #5 0x000000000000000d in ?? () #6 0x00000000009c9670 in ?? () #7 0x00000000009ca3e0 in ?? () #8 0x0000000040445030 in ?? () #9 0x0000000040444f20 in ?? () #10 0x0000002a96100640 in ?? () #11 0x0000002a966dcfc8 in ?? () #12 0x0000002a96cb8e60 in ?? () #13 0x0000002a966dcfc8 in ?? () #14 0x000000004023d8a0 in ?? () #15 0x0000000040445030 in ?? () #16 0x000000004023d830 in ?? () #17 0x0000000000000000 in ?? () Thread 3 (Thread 1075988832 (LWP 11662)): #0 0x00000030a4f08a7a in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/tls/libpthread.so.0 #1 0x00000000004ee2bd in timedwait_signal_poll_cond (cond=0x7d9ef8, mutex=0x7d9ed0, timeout=0x0, alertable=Variable "alertable" is not available. ) at handles.c:1492 #2 0x00000000004ee3de in _wapi_handle_timedwait_signal_handle (handle=Variable "handle" is not available. ) at handles.c:1572 #3 0x000000000050656c in WaitForSingleObjectEx (handle=Variable "handle" is not available. ) at wait.c:200 #4 0x000000000047dc63 in finalizer_thread (unused=Variable "unused" is not available. ) at gc.c:894 #5 0x000000000049d923 in start_wrapper (data=Variable "data" is not available. ) at threads.c:617 #6 0x0000000000503840 in thread_start_routine (args=Variable "args" is not available. ) at threads.c:279 #7 0x000000000051e875 in GC_start_routine (arg=0x2a9557ce70) at pthread_support.c:1369 #8 0x00000030a4f06137 in start_thread () from /lib64/tls/libpthread.so.0 #9 0x00000030a46c7113 in clone () from /lib64/tls/libc.so.6 Thread 2 (Thread 1073887584 (LWP 11661)): #0 0x00000030a4f0bb75 in __nanosleep_nocancel () from /lib64/tls/libpthread.so.0 #1 0x00000000004e904a in collection_thread (unused=Variable "unused" is not available. ) at collection.c:34 #2 0x00000030a4f06137 in start_thread () from /lib64/tls/libpthread.so.0 #3 0x00000030a46c7113 in clone () from /lib64/tls/libc.so.6 Thread 1 (Thread 182894248032 (LWP 11646)): #0 0x00000030a4f08c6f in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib64/tls/libpthread.so.0 #1 0x00000000004ee290 in timedwait_signal_poll_cond (cond=0x7da678, mutex=0x7da650, timeout=0x0, alertable=Variable "alertable" is not available. ) at handles.c:1502 #2 0x00000000004ee3de in _wapi_handle_timedwait_signal_handle (handle=Variable "handle" is not available. ) at handles.c:1572 #3 0x000000000050656c in WaitForSingleObjectEx (handle=Variable "handle" is not available. ) at wait.c:200 #4 0x000000000049c225 in ves_icall_System_Threading_Thread_Join_internal ( this=0x2a9557b1c0, ms=-1, thread=0x40e) at threads.c:1304 #5 0x000000004023d27b in ?? () #6 0x000000000079c9d0 in ?? () #7 0x000000000079c9d0 in ?? () #8 0x0000002a96106fc0 in ?? () #9 0x0000002a96105f80 in ?? () #10 0x0000000000000000 in ?? () -- Configure bugmail: https://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the QA contact for the bug. _______________________________________________ mono-bugs maillist - mono-bugs@lists.ximian.com http://lists.ximian.com/mailman/listinfo/mono-bugs