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Re: threads/1650
- From: mec dot gnu at mindspring dot com (Michael Elizabeth Chastain)
- To: nobody at sources dot redhat dot com
- Cc: gdb-prs at sources dot redhat dot com,
- Date: 14 May 2004 19:28:00 -0000
- Subject: Re: threads/1650
- Reply-to: mec dot gnu at mindspring dot com (Michael Elizabeth Chastain)
The following reply was made to PR threads/1650; it has been noted by GNATS.
From: mec.gnu@mindspring.com (Michael Elizabeth Chastain)
To: gdb-gnats@sources.redhat.com
Cc:
Subject: Re: threads/1650
Date: Fri, 14 May 2004 15:20:06 -0400 (EDT)
Here is a gdb.log section.
This bug is a regression from gdb 6.1. gdb 6.1 and gdb gdb_6_1-branch
run these tests fine. gdb HEAD and gdb drow_intercu-20040221-branch
produce a lot of internal errors like this.
Running /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.exp ...
Executing on host: gcc /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.c -I/tmp/migbat-testgdb-2jzpc97q/test -gdwarf-2 -g2 -lpthreads -lm -o /tmp/migbat-testgdb-2jzpc97q/test/gdb.threads/manythreads (timeout = 300)
/berman/migchain/install/target/native/binutils-2.14.92/bin/ld: cannot find -lpthreads
collect2: ld returned 1 exit status
compiler exited with status 1
output is:
/berman/migchain/install/target/native/binutils-2.14.92/bin/ld: cannot find -lpthreads
collect2: ld returned 1 exit status
Executing on host: gcc /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.c -I/tmp/migbat-testgdb-2jzpc97q/test -gdwarf-2 -g2 -lpthread -lm -o /tmp/migbat-testgdb-2jzpc97q/test/gdb.threads/manythreads (timeout = 300)
PASS: gdb.threads/manythreads.exp: successfully compiled posix threads test case
GNU gdb 2004-04-17-cvs
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i686-pc-linux-gnu".
(gdb) set height 0
(gdb) set width 0
(gdb) dir
Reinitialize source path to empty? (y or n) y
Source directories searched: $cdir:$cwd
(gdb) dir /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads
Source directories searched: /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads:$cdir:$cwd
(gdb) file /tmp/migbat-testgdb-2jzpc97q/test/gdb.threads/manythreads
Reading symbols from /tmp/migbat-testgdb-2jzpc97q/test/gdb.threads/manythreads...done.
Using host libthread_db library "/lib/libthread_db.so.1".
(gdb) set print sevenbit-strings
(gdb) PASS: gdb.threads/manythreads.exp: set print sevenbit-strings
delete breakpoints
(gdb) info breakpoints
No breakpoints or watchpoints.
(gdb) break main
Breakpoint 1 at 0x804855d: file /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.c, line 46.
(gdb) run
Starting program: /tmp/migbat-testgdb-2jzpc97q/test/gdb.threads/manythreads
[Thread debugging using libthread_db enabled]
[New Thread 8192 (LWP 17746)]
[Switching to Thread 8192 (LWP 17746)]
Breakpoint 1, main (argc=1, argv=0xbffff7c4) at /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.c:46
46 pthread_attr_init (&attr);
(gdb) shell stty intr '^C'
(gdb) PASS: gdb.threads/manythreads.exp: shell stty intr '^C'
continue
Continuing.
PASS: gdb.threads/manythreads.exp: first continue
[New Thread 16385 (LWP 17749)]
[New Thread 8194 (LWP 17750)]
Thread <0> executing
[New Thread 16387 (LWP 17751)]
Thread <1> executing
[Thread 8194 (LWP 17750) exited]
[New Thread 24580 (LWP 17752)]
[Thread 16387 (LWP 17751) exited]
Thread <2> executing
[New Thread 32773 (LWP 17753)]
[Thread 24580 (LWP 17752) exited]
Thread <3> executing
[New Thread 40966 (LWP 17754)]
[Thread 32773 (LWP 17753) exited]
Thread <4> executing
[New Thread 49159 (LWP 17755)]
[Thread 40966 (LWP 17754) exited]
Thread <5> executing
[New Thread 57352 (LWP 17756)]
[Thread 49159 (LWP 17755) exited]
Thread <6> executing
[New Thread 65545 (LWP 17757)]
[Thread 57352 (LWP 17756) exited]
Thread <7> executing
[New Thread 73738 (LWP 17758)]
[Thread 65545 (LWP 17757) exited]
Thread <8> executing
[New Thread 81931 (LWP 17759)]
[Thread 73738 (LWP 17758) exited]
Thread <9> executing
[New Thread 90124 (LWP 17760)]
Thread <10> executing
[Thread 81931 (LWP 17759) exited]
[New Thread 98317 (LWP 17761)]
[Thread 90124 (LWP 17760) exited]
Thread <11> executing
[New Thread 106510 (LWP 17762)]
Thread <12> executing
[Thread 98317 (LWP 17761) exited]
[New Thread 114703 (LWP 17763)]
[Thread 106510 (LWP 17762) exited]
Thread <13> executing
[New Thread 122896 (LWP 17764)]
Thread <14> executing
[Thread 114703 (LWP 17763) exited]
[New Thread 131089 (LWP 17765)]
[Thread 122896 (LWP 17764) exited]
Thread <15> executing
[New Thread 139282 (LWP 17766)]
Thread <16> executing
[Thread 131089 (LWP 17765) exited]
[New Thread 147475 (LWP 17767)]
[Thread 139282 (LWP 17766) exited]
Thread <17> executing
[New Thread 155668 (LWP 17768)]
[Thread 147475 (LWP 17767) exited]
Thread <18> executing
[New Thread 163861 (LWP 17769)]
[Thread 155668 (LWP 17768) exited]
Thread <19> executing
[New Thread 172054 (LWP 17770)]
[Thread 163861 (LWP 17769) exited]
Thread <20> executing
[New Thread 180247 (LWP 17771)]
[Thread 172054 (LWP 17770) exited]
Thread <21> executing
[New Thread 188440 (LWP 17772)]
Thread <22> executing
[Thread 180247 (LWP 17771) exited]
[New Thread 196633 (LWP 17773)]
[Thread 188440 (LWP 17772) exited]
Thread <23> executing
[New Thread 204826 (LWP 17774)]
[Thread 196633 (LWP 17773) exited]
Thread <24> executing
[New Thread 213019 (LWP 17775)]
Thread <25> executing
[Thread 204826 (LWP 17774) exited]
[New Thread 221212 (LWP 17776)]
[Thread 213019 (LWP 17775) exited]
Thread <26> executing
[New Thread 229405 (LWP 17777)]
Thread <27> executing
[Thread 229405 (LWP 17777) exited]
[Thread 221212 (LWP 17776) exited]
[New Thread 237598 (LWP 17778)]
Thread <28> executing
[Thread 237598 (LWP 17778) exited]
[New Thread 245791 (LWP 17779)]
Thread <29> executing
[Thread 245791 (LWP 17779) exited]
[New Thread 253984 (LWP 17780)]
Thread <30> executing
[Thread 253984 (LWP 17780) exited]
[New Thread 262177 (LWP 17781)]
Thread <31> executing
[Thread 262177 (LWP 17781) exited]
[New Thread 270370 (LWP 17782)]
Thread <32> executing
[Thread 270370 (LWP 17782) exited]
[New Thread 278563 (LWP 17783)]
Thread <33> executing
[Thread 278563 (LWP 17783) exited]
/berman/fsf/_today_/source/gdb/HEAD/src/gdb/lin-lwp.c:645: internal-error: wait_lwp: Assertion `lp->status == 0' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
FAIL: gdb.threads/manythreads.exp: stop threads 1 (GDB internal error)
Quit this debugging session? (y or n) n
/berman/fsf/_today_/source/gdb/HEAD/src/gdb/lin-lwp.c:645: internal-error: wait_lwp: Assertion `lp->status == 0' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) n
(gdb) info threads
* 36 Thread 278563 (LWP 17783) 0x4002a090 in __linuxthreads_death_event () from /lib/i686/libpthread.so.0
2 Thread 16385 (LWP 17749) 0x420d224b in poll () from /lib/i686/libc.so.6
1 Thread 8192 (LWP 17746) 0x42028d69 in sigsuspend () from /lib/i686/libc.so.6
(gdb) PASS: gdb.threads/manythreads.exp: info threads
continue
Continuing.
PASS: gdb.threads/manythreads.exp: second continue
/berman/fsf/_today_/source/gdb/HEAD/src/gdb/lin-lwp.c:744: internal-error: stop_callback: Assertion `lp->status == 0' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
FAIL: gdb.threads/manythreads.exp: stop threads 2 (GDB internal error)
Quit this debugging session? (y or n) n
/berman/fsf/_today_/source/gdb/HEAD/src/gdb/lin-lwp.c:744: internal-error: stop_callback: Assertion `lp->status == 0' failed.
A problem internal to GDB has been detected,
further debugging may prove unreliable.
Create a core file of GDB? (y or n) n
(gdb) quit
The program is running. Exit anyway? (y or n) y
PASS: gdb.threads/manythreads.exp: GDB exits after stopping multithreaded program
testcase /berman/fsf/_today_/source/gdb/HEAD/src/gdb/testsuite/gdb.threads/manythreads.exp completed in 2 seconds