(gdb) bt #0 strlen () at ../sysdeps/x86_64/strlen.S:48 #1 0x0000000000000000 in ?? () (gdb) #0 strlen () at ../sysdeps/x86_64/strlen.S:48 #1 0x0000000000000000 in ?? () (gdb)
Thanks, Bala On Sat, Nov 27, 2010 at 4:25 PM, Craig Ringer <cr...@postnewspapers.com.au>wrote: > On 11/27/2010 05:45 PM, Balamurugan Mahendran wrote: > >> YES, Its on Amazon EC2 (our production DB running postgres 8.3 version >> for more than 3yrs). And its a clean folder. >> > > OK, thanks. > > > Core was generated by `postgres: postgres acti [local] COPY '. >> Program terminated with signal 11, Segmentation fault. >> [New process 16223] >> #0 strlen () at ../sysdeps/x86_64/strlen.S:48 >> 48 ../sysdeps/x86_64/strlen.S: Permission denied. >> in ../sysdeps/x86_64/strlen.S >> (gdb) >> > > Here, you need to type: > > bt > > and press enter. That requests the backtrace that shows the function calls > leading up to the crash. Without that all we know is that it crashed in > strlen(), which isn't very useful since it was probably a null pointer > dereference caused by an argument passed to it from elsewhere. > > -- > Craig Ringer >