Attachment 396553 Details for Bug 648621

sgen-segfault.txt

sgen-segfault.txt (text/plain), 28.94 KB, created by Marek Habersack on 2010-10-22 13:18:24 UTC

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Creator: Marek Habersack

Created: 2010-10-22 13:18:24 UTC

Size: 28.94 KB

patch

obsolete

>Program received signal SIGSEGV, Segmentation fault.
>[Switching to Thread 0x7ffff2b05710 (LWP 29641)]
>copy_object_no_checks (obj=0x7ffff65a0970, queue=0x8e2de0) at sgen-major-copy-object.h:89
>89		gboolean has_references = SGEN_VTABLE_HAS_REFERENCES (vt);
>(gdb) bt
>#0  copy_object_no_checks (obj=0x7ffff65a0970, queue=0x8e2de0) at sgen-major-copy-object.h:89
>#1  0x000000000056d4c0 in major_copy_or_mark_object (ptr=0x7ffff06cf688, queue=<value optimized out>) at sgen-marksweep.c:883
>#2  0x000000000056e00f in major_scan_object (start=<value optimized out>, queue=0x8e2de0) at sgen-scan-object.h:62
>#3  0x00000000004e9151 in drain_gray_stack (queue=0x8e2de0) at sgen-gc.c:1631
>#4  0x00000000004ee71b in finish_gray_stack (start_addr=0x0, end_addr=0x8e2de0 "\300B\216", generation=0, queue=<value optimized out>) at sgen-gc.c:2244
>#5  0x00000000004f3618 in major_do_collection (reason=0x60e346 "user request") at sgen-gc.c:2927
>#6  major_collection (reason=0x60e346 "user request") at sgen-gc.c:3036
>#7  0x00000000004f4107 in mono_gc_collect (generation=1) at sgen-gc.c:6206
>#8  0x00000000005ad7c3 in unload_thread_main (arg=<value optimized out>) at appdomain.c:2314
>#9  0x00000000005c7f54 in thread_start_routine (args=0x976bb8) at wthreads.c:285
>#10 0x00000000004ecc0d in gc_start_thread (arg=0x7fffe4278bb0) at sgen-gc.c:5444
>#11 0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#12 0x00007ffff729391d in clone () from /lib/libc.so.6
>#13 0x0000000000000000 in ?? ()
>(gdb) t a a bt
>
>Thread 38 (Thread 0x7ffff2b05710 (LWP 29641)):
>#0  copy_object_no_checks (obj=0x7ffff65a0970, queue=0x8e2de0) at sgen-major-copy-object.h:89
>#1  0x000000000056d4c0 in major_copy_or_mark_object (ptr=0x7ffff06cf688, queue=<value optimized out>) at sgen-marksweep.c:883
>#2  0x000000000056e00f in major_scan_object (start=<value optimized out>, queue=0x8e2de0) at sgen-scan-object.h:62
>#3  0x00000000004e9151 in drain_gray_stack (queue=0x8e2de0) at sgen-gc.c:1631
>#4  0x00000000004ee71b in finish_gray_stack (start_addr=0x0, end_addr=0x8e2de0 "\300B\216", generation=0, queue=<value optimized out>) at sgen-gc.c:2244
>#5  0x00000000004f3618 in major_do_collection (reason=0x60e346 "user request") at sgen-gc.c:2927
>#6  major_collection (reason=0x60e346 "user request") at sgen-gc.c:3036
>#7  0x00000000004f4107 in mono_gc_collect (generation=1) at sgen-gc.c:6206
>#8  0x00000000005ad7c3 in unload_thread_main (arg=<value optimized out>) at appdomain.c:2314
>#9  0x00000000005c7f54 in thread_start_routine (args=0x976bb8) at wthreads.c:285
>#10 0x00000000004ecc0d in gc_start_thread (arg=0x7fffe4278bb0) at sgen-gc.c:5444
>#11 0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#12 0x00007ffff729391d in clone () from /lib/libc.so.6
>#13 0x0000000000000000 in ?? ()
>
>Thread 33 (Thread 0x7fffeb5ee710 (LWP 27365)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffeb5ed800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x975060) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x11833d0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 32 (Thread 0x7fffeb7f6710 (LWP 27364)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffeb7f5800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x974f98) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1183990) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 31 (Thread 0x7fffeb9fe710 (LWP 27363)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffeb9fd800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x974ed0) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x11d88c0) at sgen-gc.c:5444
>---Type <return> to continue, or q <return> to quit---
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 30 (Thread 0x7fffebbff710 (LWP 27349)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffebbfe800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x974890) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1183c80) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 29 (Thread 0x7fffebfff710 (LWP 27319)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffebffe800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x973120) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1183ba0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 28 (Thread 0x7ffff04ff710 (LWP 27293)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff04fe800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x971cd0) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x11c70f0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 27 (Thread 0x7ffff3836710 (LWP 27260)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3835800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x970308) at wthreads.c:285
>---Type <return> to continue, or q <return> to quit---
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x118e060) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 26 (Thread 0x7ffff0afd710 (LWP 27236)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff0afc800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96f048) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1171850) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 25 (Thread 0x7ffff0cfe710 (LWP 27235)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff0cfd800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96ed28) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe410a0e0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 24 (Thread 0x7ffff0eff710 (LWP 27234)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff0efe800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96ec60) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffec02fb40) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 23 (Thread 0x7ffff112c710 (LWP 27233)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff112b800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>---Type <return> to continue, or q <return> to quit---
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96eb98) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe40ed990) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 22 (Thread 0x7ffff132d710 (LWP 27232)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff132c800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96ead0) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffec02f990) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 21 (Thread 0x7ffff152e710 (LWP 27231)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff152d800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96ea08) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe40ed930) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 20 (Thread 0x7ffff172f710 (LWP 27230)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff172e800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e940) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffec02f7e0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 19 (Thread 0x7ffff1930710 (LWP 27229)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff192f800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>---Type <return> to continue, or q <return> to quit---
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e878) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe410a240) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 18 (Thread 0x7ffff1b31710 (LWP 27228)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff1b30800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e7b0) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffec016850) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 17 (Thread 0x7ffff1d32710 (LWP 27218)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff1d31800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e490) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe40c6d60) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 16 (Thread 0x7ffff1f33710 (LWP 27217)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff1f32800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e3c8) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffec046bf0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 15 (Thread 0x7ffff26bf710 (LWP 27214)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff26be800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>---Type <return> to continue, or q <return> to quit---
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e300) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe4073fd0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 14 (Thread 0x7ffff28fd710 (LWP 27213)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff28fc800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96e238) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x7fffe40622c0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 11 (Thread 0x7ffff3032710 (LWP 27207)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3031800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96d748) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1084ab0) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 10 (Thread 0x7ffff3233710 (LWP 27203)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3232800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96d680) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x1086040) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 9 (Thread 0x7ffff3434710 (LWP 27202)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3433800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>---Type <return> to continue, or q <return> to quit---
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4620, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96d5b8) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x103b710) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 8 (Thread 0x7ffff3635710 (LWP 27201)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3634880) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753f36d in nanosleep () from /lib/libpthread.so.0
>#4  0x00000000005c6f14 in SleepEx (ms=<value optimized out>, alertable=1) at wthreads.c:1025
>#5  0x000000000054d2c4 in monitor_thread (data=<value optimized out>) at threadpool.c:1260
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96d4f0) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0xffd240) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 6 (Thread 0x7ffff3a37710 (LWP 27199)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3a36800) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753de87 in sem_timedwait () from /lib/libpthread.so.0
>#4  0x00000000005cf8ab in mono_sem_timedwait (sem=0x8e4700, timeout_ms=<value optimized out>, alertable=1) at mono-semaphore.c:72
>#5  0x000000000054f192 in async_invoke_thread (data=0x0) at threadpool.c:2047
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96d360) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0xffde20) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 4 (Thread 0x7ffff3c8e710 (LWP 27184)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff3c8d0c0) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff7293f13 in epoll_wait () from /lib/libc.so.6
>#4  0x000000000054e378 in socket_io_epoll_main (p=<value optimized out>) at threadpool.c:703
>#5  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#6  0x00000000005c7f54 in thread_start_routine (args=0x96d1d0) at wthreads.c:285
>#7  0x00000000004ecc0d in gc_start_thread (arg=0xfcee30) at sgen-gc.c:5444
>#8  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#9  0x00007ffff729391d in clone () from /lib/libc.so.6
>#10 0x0000000000000000 in ?? ()
>
>Thread 2 (Thread 0x7ffff4bc4710 (LWP 27178)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7ffff4bc3900) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753dd9e in sem_wait () from /lib/libpthread.so.0
>---Type <return> to continue, or q <return> to quit---
>#4  0x00000000005cf7a8 in mono_sem_wait (sem=0x8e4aa0, alertable=0) at mono-semaphore.c:102
>#5  0x000000000056abfd in finalizer_thread (unused=<value optimized out>) at gc.c:1041
>#6  0x00000000004f8d03 in start_wrapper (data=<value optimized out>) at threads.c:756
>#7  0x00000000005c7f54 in thread_start_routine (args=0x96c870) at wthreads.c:285
>#8  0x00000000004ecc0d in gc_start_thread (arg=0x99ba80) at sgen-gc.c:5444
>#9  0x00007ffff7537971 in start_thread () from /lib/libpthread.so.0
>#10 0x00007ffff729391d in clone () from /lib/libc.so.6
>#11 0x0000000000000000 in ?? ()
>
>Thread 1 (Thread 0x7ffff7fd1780 (LWP 27173)):
>#0  0x00007ffff71e0f54 in sigsuspend () from /lib/libc.so.6
>#1  0x00000000004e9b81 in suspend_handler (sig=<value optimized out>, siginfo=<value optimized out>, context=0x7fffffffd140) at sgen-gc.c:4703
>#2  <signal handler called>
>#3  0x00007ffff753f36d in nanosleep () from /lib/libpthread.so.0
>#4  0x00000000005c6f14 in SleepEx (ms=<value optimized out>, alertable=1) at wthreads.c:1025
>#5  0x00000000004f9f97 in ves_icall_System_Threading_Thread_Sleep_internal (ms=5000) at threads.c:1274
>#6  0x000000004017b69a in ?? ()
>#7  0x000000000090f7d0 in ?? ()
>#8  0x00000000400632e5 in ?? ()
>#9  0x00007ffff20ba460 in ?? ()
>#10 0x00000000400632a8 in ?? ()
>#11 0x0000000000999780 in ?? ()
>#12 0x00007fffffffd6f0 in ?? ()
>#13 0x00007fffffffd620 in ?? ()
>#14 0x000000000090fcb0 in ?? ()
>#15 0x0000000000000000 in ?? ()

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Attachments on bug 648621: 396553