[IMA] Re: possible deadlock in get_user_pages_unlocked (2)

On Tue, Jun 04, 2019 at 06:16:00PM -0700, syzbot wrote: > syzbot has bisected this bug to: > > commit 69d61f577d147b396be0991b2ac6f65057f7d445 > Author: Mimi Zohar > Date: Wed Apr 3 21:47:46 2019 + > > ima: verify mprotect change is consistent with mmap policy > > bisection log:

Re: possible deadlock in get_user_pages_unlocked (2)

syzbot has bisected this bug to: commit 69d61f577d147b396be0991b2ac6f65057f7d445 Author: Mimi Zohar Date: Wed Apr 3 21:47:46 2019 + ima: verify mprotect change is consistent with mmap policy bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1055a2f2a0 start commit:

Re: possible deadlock in get_user_pages_unlocked (2)

syzbot has found a reproducer for the following crash on: HEAD commit:56b697c6 Add linux-next specific files for 20190604 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13241716a0 kernel config:

possible deadlock in get_user_pages_unlocked (2)

Hello, syzbot found the following crash on: HEAD commit:3c09c195 Add linux-next specific files for 20190531 git tree: linux-next console output: https://syzkaller.appspot.com/x/log.txt?x=13b36b9aa0 kernel config: https://syzkaller.appspot.com/x/.config?x=6cfb24468280cd5c