Re: kcm: use-after-free in fput of kcm socket

2016-08-28 Thread Cong Wang
On Sun, Aug 28, 2016 at 3:10 AM, Dmitry Vyukov wrote: > Hello, > > The following program triggers use-after-free: > > // autogenerated by syzkaller (http://github.com/google/syzkaller) > #include > #include > > int main() > { > int fd = syscall(SYS_socket, 0x29ul, 0x5ul,

kcm: use-after-free in fput of kcm socket

2016-08-28 Thread Dmitry Vyukov
Hello, The following program triggers use-after-free: // autogenerated by syzkaller (http://github.com/google/syzkaller) #include #include int main() { int fd = syscall(SYS_socket, 0x29ul, 0x5ul, 0x0ul, 0, 0, 0); syscall(SYS_ioctl, fd, 0x89e2ul, 0x20a98000ul, 0, 0, 0); return 0; } [