Re: KASAN: slab-out-of-bounds Write in validate_chain

2019-06-26 Thread John Fastabend
Eric Biggers wrote: > Hi John, > > On Tue, Jun 25, 2019 at 04:07:00PM -0700, syzbot wrote: > > syzbot has bisected this bug to: > > > > commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 > > Author: John Fastabend > > Date: Sat Jun 30 13:17:47 2018 + > > > > bpf: sockhash fix omitted buc

Re: KASAN: slab-out-of-bounds Write in validate_chain

2019-06-25 Thread Eric Biggers
Hi John, On Tue, Jun 25, 2019 at 04:07:00PM -0700, syzbot wrote: > syzbot has bisected this bug to: > > commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 > Author: John Fastabend > Date: Sat Jun 30 13:17:47 2018 + > > bpf: sockhash fix omitted bucket lock in sock_close > Are you worki

Re: KASAN: slab-out-of-bounds Write in validate_chain

2019-06-25 Thread syzbot
syzbot has bisected this bug to: commit e9db4ef6bf4ca9894bb324c76e01b8f1a16b2650 Author: John Fastabend Date: Sat Jun 30 13:17:47 2018 + bpf: sockhash fix omitted bucket lock in sock_close bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a4e9b5a0 start commit: abf

KASAN: slab-out-of-bounds Write in validate_chain

2019-06-21 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:abf02e29 Merge tag 'pm-5.2-rc6' of git://git.kernel.org/pu.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=16894709a0 kernel config: https://syzkaller.appspot.com/x/.config?x=28ec3437a5394ee0 da