Re: BUG: unable to handle kernel paging request in tls_prots

[Jakub Kicinski]

On Wed, 26 Jun 2019 03:17:05 -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    904d88d7 qmi_wwan: Fix out-of-bounds read
> git tree:       net
> console output: https://syzkaller.appspot.com/x/log.txt?x=14a8b865a00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=137ec2016ea3870d
> dashboard link: https://syzkaller.appspot.com/bug?extid=4207c7f3a443366d8aa2
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15576c71a00000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+4207c7f3a443366d8aa2@xxxxxxxxxxxxxxxxxxxxxxxxx

That's one of the bugs John fixed:

#syz fix: bpf: sockmap/tls, close can race with map free