[RFA/gdbserver] Unexpected EOF read from socket after inferior exits.
Thomas Schwinge
thomas@codesourcery.com
Wed Jul 21 20:49:00 GMT 2010
Hello!
On 2010-07-20 21:13, I wrote:
> Running /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/testsuite/gdb.threads/current-lwp-dead.exp ...
> [...]
> > 'LD_LIBRARY_PATH=[...] [ld.so] [gdbserver] ':2887' 'current-lwp-dead'
> Process current-lwp-dead created; pid = 20009
> Listening on port 2887
> target remote philidor:2887
> Remote debugging using philidor:2887
> Remote debugging from host 10.0.0.218
> [...]
> Breakpoint 2, fn_return (unused=0x0) at /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/testsuite/gdb.threads/current-lwp-dead.c:45
> 45 return 0; /* at-fn_return */
> (gdb) PASS: gdb.threads/current-lwp-dead.exp: continue to breakpoint: fn_return
> testcase /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/testsuite/gdb.threads/current-lwp-dead.exp completed in 2 seconds
> Running /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/testsuite/gdb.threads/execl.exp ...
>
> Here this test has finished, the remote gdbserver terminates, and the
> next test is about to be started.
>
> Executing on host: mips64el-linux-gnu-gcc /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/testsuite/gdb.threads/execl.c [...]
> Killing all inferiors
> Segmentation fault
>
> Instead of terminating, the remote gdbserver crashed with a segfault.
>
> (gdb) bt
> #0 0x1003b068 in thread_db_mourn (proc=0x0) at /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/gdbserver/thread-db.c:889
> #1 0x1002bc3c in linux_mourn (process=0x0) at /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/gdbserver/linux-low.c:896
> #2 0x1001085c in handle_v_cont (own_buf=0x555800d0 "W00") at /scratch/thomas/issue8927-FM_mips64el-linux-gnu/src/gdb-mainline/gdb/gdbserver/server.c:1785
I'm testing a patch for gdbserver.
Regards,
Thomas
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