Re: Heap protection check bad address

2019-05-13 Thread Chris Johns
On 14/5/19 9:41 am, Joel Sherrill wrote: > On Mon, May 13, 2019, 6:04 PM Chris Johns > wrote: > > Hi, > > I chased down a buffer overwrite bug in libdl (#3746). On the powerpc and > sparc > the test dl05.exe crashed and on xilinx_zynq_a9_qemu I got a heap >

Re: Heap protection check bad address

2019-05-13 Thread Joel Sherrill
On Mon, May 13, 2019, 6:04 PM Chris Johns wrote: > Hi, > > I chased down a buffer overwrite bug in libdl (#3746). On the powerpc and > sparc > the test dl05.exe crashed and on xilinx_zynq_a9_qemu I got a heap > protection > error on free. This was really nice however it is a mission to take that

Heap protection check bad address

2019-05-13 Thread Chris Johns
Hi, I chased down a buffer overwrite bug in libdl (#3746). On the powerpc and sparc the test dl05.exe crashed and on xilinx_zynq_a9_qemu I got a heap protection error on free. This was really nice however it is a mission to take that error message and figure out the block address that is the cause