Re: KMSAN: kernel-infoleak in copy_siginfo_to_user (2)

2019-05-28 Thread Andrew Morton
On Tue, 28 May 2019 12:34:28 -0500 ebied...@xmission.com (Eric W. Biederman) wrote: > Didn't someone already provide a fix for this one? > > I thought I saw that hit your tree a while ago. I am looking in > ptrace.c and I don't see anything that would have fixed this issue. I can't find

Re: KMSAN: kernel-infoleak in copy_siginfo_to_user (2)

2019-05-28 Thread Eric W. Biederman
Andrew, Didn't someone already provide a fix for this one? I thought I saw that hit your tree a while ago. I am looking in ptrace.c and I don't see anything that would have fixed this issue. If there isn't a fix in the queue I will take a stab at it. Thank you Eric syzbot writes: >

KMSAN: kernel-infoleak in copy_siginfo_to_user (2)

2019-05-12 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:d062d017 usb-fuzzer: main usb gadget fuzzer driver git tree: kmsan console output: https://syzkaller.appspot.com/x/log.txt?x=137348b4a0 kernel config: https://syzkaller.appspot.com/x/.config?x=67ebf8b3cce62ce7 dashboard