syzbot has bisected this bug to:
commit 2de50e9674fc4ca3c6174b04477f69eb26b4ee31 Author: Russell Currey ruscur@russell.cc Date: Mon Feb 8 04:08:20 2016 +0000
powerpc/powernv: Remove support for p5ioc2
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=13ea0aeae00000 start commit: 9455d25f Merge tag 'ntb-5.5' of git://github.com/jonmason/.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=101a0aeae00000 console output: https://syzkaller.appspot.com/x/log.txt?x=17ea0aeae00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7a3b8f5088d4043a dashboard link: https://syzkaller.appspot.com/bug?extid=0568d05e486eee0a1ba2 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15ddeca6e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16df9e41e00000
Reported-by: syzbot+0568d05e486eee0a1ba2@syzkaller.appspotmail.com Fixes: 2de50e9674fc ("powerpc/powernv: Remove support for p5ioc2")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection