Re: bpf-next boot error: KASAN: use-after-free Write in call_usermodehelper_exec_work

2018-06-07 Thread Dmitry Vyukov
On Thu, Jun 7, 2018 at 8:12 PM, Luis R. Rodriguez wrote: >> > wrote: >> > > Hello, >> > > >> > > syzbot found the following crash on: >> > > >> > > HEAD commit:69b450789136 Merge branch 'misc-BPF-improvements' >> > > git tree: bpf-next >> > > console output: https://syzkaller.appspot.co

Re: bpf-next boot error: KASAN: use-after-free Write in call_usermodehelper_exec_work

2018-06-07 Thread Luis R. Rodriguez
On Thu, Jun 07, 2018 at 09:07:01AM -0700, Alexei Starovoitov wrote: > On Thu, Jun 07, 2018 at 02:19:16PM +0200, Dmitry Vyukov wrote: > > On Mon, Jun 4, 2018 at 10:21 PM, syzbot > > wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:69b450789136 Merge b

Re: bpf-next boot error: KASAN: use-after-free Write in call_usermodehelper_exec_work

2018-06-07 Thread Alexei Starovoitov
On Thu, Jun 07, 2018 at 02:19:16PM +0200, Dmitry Vyukov wrote: > On Mon, Jun 4, 2018 at 10:21 PM, syzbot > wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:69b450789136 Merge branch 'misc-BPF-improvements' > > git tree: bpf-next > > console output: https

Re: bpf-next boot error: KASAN: use-after-free Write in call_usermodehelper_exec_work

2018-06-07 Thread Dmitry Vyukov
On Mon, Jun 4, 2018 at 10:21 PM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:69b450789136 Merge branch 'misc-BPF-improvements' > git tree: bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=1080d1d780 > kernel config: https://syz

bpf-next boot error: KASAN: use-after-free Write in call_usermodehelper_exec_work

2018-06-04 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:69b450789136 Merge branch 'misc-BPF-improvements' git tree: bpf-next console output: https://syzkaller.appspot.com/x/log.txt?x=1080d1d780 kernel config: https://syzkaller.appspot.com/x/.config?x=e4078980b886800c dashboard lin