Re: WARNING in __mark_chain_precision (2)

2019-09-02 Thread Alexei Starovoitov
On Thu, Aug 29, 2019 at 4:28 AM syzbot wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit:47ee6e86 selftests/bpf: remove wrong nhoff in flow dissect.. > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=16227fa660 > kernel config:

Re: WARNING in __mark_chain_precision (2)

2019-09-01 Thread syzbot
syzbot has bisected this bug to: commit e786741ff1b52769b044b7f4407f39cd13ee5d2d Author: Linus Torvalds Date: Thu Jul 11 22:36:02 2019 + Merge tag 'staging-5.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging bisection log:

WARNING in __mark_chain_precision (2)

2019-08-29 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:47ee6e86 selftests/bpf: remove wrong nhoff in flow dissect.. git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=16227fa660 kernel config: https://syzkaller.appspot.com/x/.config?x=d4cf1ffb87d590d7

Re: WARNING in __mark_chain_precision

2019-07-08 Thread syzbot
Hello, syzbot has tested the proposed patch and the reproducer did not trigger crash: Reported-and-tested-by: syzbot+4da3ff23081bafe74...@syzkaller.appspotmail.com Tested on: commit: b9321614 bpf: fix precision bit propagation for BPF_ST ins.. git tree:

Re: WARNING in __mark_chain_precision

2019-07-08 Thread Andrii Nakryiko
#syz test: https://github.com/anakryiko/linux bpf-fix-precise-bpf_st

WARNING in __mark_chain_precision

2019-07-08 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:e5a3e259 Merge branch 'bpf-tcp-rtt-hook' git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=14190c2da0 kernel config: https://syzkaller.appspot.com/x/.config?x=dd16b8dc9d0d210c dashboard link: