Hey guys,
I'm getting signal 6 during sqlite_step in WAL mode. Working on Ubuntu
12.04, sqlite3 3.7.9.
One process is the writing continuously,  while other process reads from
the DB in a multi threaded access. I made sure that sqlite is configured to
serialised mode.

Here is the backtrace:

#0  0x00007f4f78f0d08d in nanosleep () from
/lib/x86_64-linux-gnu/libc.so.6#1  0x00007f4f78f0cf2c in sleep () from
/lib/x86_64-linux-gnu/libc.so.6#2  0x00007f4f7982d881 in signal_catch
(signo=6) at signal_masker.c:35#3  <signal handler called>#4
0x00007f4f78e83425 in raise () from /lib/x86_64-linux-gnu/libc.so.6#5
0x00007f4f78e86b8b in abort () from /lib/x86_64-linux-gnu/libc.so.6#6
0x00007f4f78ec139e in ?? () from /lib/x86_64-linux-gnu/libc.so.6#7
0x00007f4f78ecbb96 in ?? () from /lib/x86_64-linux-gnu/libc.so.6#8
0x00007f4f77661690 in sqlite3_free () from
/usr/lib/x86_64-linux-gnu/libsqlite3.so.0#9  0x00007f4f77664b96 in ??
() from /usr/lib/x86_64-linux-gnu/libsqlite3.so.0#10
0x00007f4f77664c7c in ?? () from
/usr/lib/x86_64-linux-gnu/libsqlite3.so.0#11 0x00007f4f77664cb0 in ??
() from /usr/lib/x86_64-linux-gnu/libsqlite3.so.0#12
0x00007f4f7768b477 in ?? () from
/usr/lib/x86_64-linux-gnu/libsqlite3.so.0#13 0x00007f4f7769a249 in ??
() from /usr/lib/x86_64-linux-gnu/libsqlite3.so.0#14
0x00007f4f776a9689 in ?? () from
/usr/lib/x86_64-linux-gnu/libsqlite3.so.0#15 0x00007f4f776ae451 in
sqlite3_step () from /usr/lib/x86_64-linux-gnu/libsqlite3.s

Does anyone has an idea?


Thanks!

Mattan.
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