Re: x86: warning: kernel stack regs has bad 'bp' value

2017-05-04 Thread Andrey Konovalov
On Wed, May 3, 2017 at 5:50 PM, Andrey Konovalov wrote: > On Wed, May 3, 2017 at 3:30 PM, Josh Poimboeuf wrote: >> On Wed, May 03, 2017 at 02:48:28PM +0200, Andrey Konovalov wrote: >>> Hi, >>> >>> I've got the following error report while fuzzing the

Re: x86: warning: kernel stack regs has bad 'bp' value

2017-05-03 Thread Andrey Konovalov
On Wed, May 3, 2017 at 3:30 PM, Josh Poimboeuf wrote: > On Wed, May 03, 2017 at 02:48:28PM +0200, Andrey Konovalov wrote: >> Hi, >> >> I've got the following error report while fuzzing the kernel with syzkaller. >> >> On commit 89c9fea3c8034cdb2fd745f551cde0b507fd6893

Re: x86: warning: kernel stack regs has bad 'bp' value

2017-05-03 Thread Josh Poimboeuf
On Wed, May 03, 2017 at 02:48:28PM +0200, Andrey Konovalov wrote: > Hi, > > I've got the following error report while fuzzing the kernel with syzkaller. > > On commit 89c9fea3c8034cdb2fd745f551cde0b507fd6893 (4.11.0+). > > A reproducer and .config are attached. > > The reproducer open SCTP

Re: x86: warning: kernel stack regs has bad 'bp' value

2017-05-03 Thread Andrey Konovalov
On Wed, May 3, 2017 at 2:48 PM, Andrey Konovalov wrote: > Hi, > > I've got the following error report while fuzzing the kernel with syzkaller. > > On commit 89c9fea3c8034cdb2fd745f551cde0b507fd6893 (4.11.0+). > > A reproducer and .config are attached. > > The reproducer