On 2018/06/10 4:57, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit: 7d3bf613e99a Merge tag 'libnvdimm-for-4.18' of git://git.k.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1188a05f800000 > kernel config: https://syzkaller.appspot.com/x/.config?x=f04d8d0a2afb789a > dashboard link: https://syzkaller.appspot.com/bug?extid=344bb0f46d7719cd9483 > compiler: gcc (GCC) 8.0.1 20180413 (experimental) > syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=12b5841f800000 > C reproducer: https://syzkaller.appspot.com/x/repro.c?x=17f4005f800000 This is a same report except s/epoll/poll/ . ---------- #include <sys/socket.h> #include <sys/poll.h> #define PF_SMC 43 int main(int argc, char *argv[]) { int sfd = socket(PF_SMC, SOCK_STREAM, 0); struct pollfd pfd = { .fd = sfd }; poll(&pfd, 1, 0); return 0; } ---------- #syz dup: BUG: unable to handle kernel NULL pointer dereference in corrupted -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
