Re: KASAN: use-after-free Read in refcount_inc_not_zero

2018-01-30 Thread Eric Biggers
On Thu, Dec 14, 2017 at 10:23:01AM -0800, syzbot wrote: > syzkaller has found reproducer for the following crash on > 82bcf1def3b5f1251177ad47c44f7e17af039b4b > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached.

Re: KASAN: use-after-free Read in refcount_inc_not_zero

2017-12-14 Thread Cong Wang
On Thu, Dec 14, 2017 at 10:23 AM, syzbot wrote: > syzkaller has found reproducer for the following crash on > 82bcf1def3b5f1251177ad47c44f7e17af039b4b > git://git.cmpxchg.org/linux-mmots.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is attached. > C rep

Re: KASAN: use-after-free Read in refcount_inc_not_zero

2017-11-03 Thread Xin Long
On Fri, Nov 3, 2017 at 1:35 AM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 73d3393ada4f70fa3df5639c8d438f2f034c0ecb > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is at