Re: GPF in lrw_crypt

2015-12-24 Thread Herbert Xu
On Thu, Dec 17, 2015 at 01:59:11PM +0100, Dmitry Vyukov wrote: > > The following program causes GPF in lrw_crypt: OK, this is a result of certain implementations (such as lrw) not coping with there being no key gracefully. I think the easiest way is probably to check this in algif_sk

Re: GPF in lrw_crypt

2015-12-24 Thread Dmitry Vyukov
On Thu, Dec 24, 2015 at 10:39 AM, Herbert Xu <herb...@gondor.apana.org.au> wrote: > On Thu, Dec 17, 2015 at 01:59:11PM +0100, Dmitry Vyukov wrote: >> >> The following program causes GPF in lrw_crypt: > > OK, this is a result of certain implementations (such as lrw) &g

Re: GPF in lrw_crypt

2015-12-21 Thread Stephan Mueller
Am Donnerstag, 17. Dezember 2015, 13:59:11 schrieb Dmitry Vyukov: Hi Dmitry, > Hello, > > The following program causes GPF in lrw_crypt: Here we are: this problem looks very much like the error reprt about a GFP in gf128mul_64_bbe. > > // autogenerated by syzkaller (http://gi

GPF in lrw_crypt

2015-12-17 Thread Dmitry Vyukov
Hello, The following program causes GPF in lrw_crypt: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include #include int main() { long r0 = syscall(SYS_socket, 0x26ul, 0x5ul, 0x0ul, 0, 0, 0); long r1 = syscall(SYS_mmap, 0x2000ul, 0x1ul