Re: uvm_fault: ip_ctloutput

2018-12-02 Thread Claudio Jeker
On Sat, Dec 01, 2018 at 06:44:31PM -0800, Greg Steuck wrote: > This thwarts the reproducer. Again, I don't know if the invariants are > getting violated somewhere else and the patch below is simply papering over > the symptoms. I would like to better understand how we get so far with a socket

Re: athn(4) hostap: mem leak

2018-12-02 Thread Benjamin Baier
On Sat, 1 Dec 2018 15:48:13 -0200 Martin Pieuchot wrote: > On 30/11/18(Fri) 13:49, Benjamin Baier wrote: > > Hi > > > > There is a leak of *arg in > > dev/usb/if_athn_usb.c:athn_usb_newauth() line 1263 > > since Rev. 1.49 > > Because athn_usb_do_async() memcpy's the argument anyway. > > > >

Re: uvm_fault: ip_ctloutput

2018-12-02 Thread Claudio Jeker
On Sun, Dec 02, 2018 at 09:29:23AM +0100, Claudio Jeker wrote: > On Sat, Dec 01, 2018 at 06:44:31PM -0800, Greg Steuck wrote: > > This thwarts the reproducer. Again, I don't know if the invariants are > > getting violated somewhere else and the patch below is simply papering over > > the symptoms.

Re: uvm_fault: ip_ctloutput

2018-12-02 Thread Greg Steuck
Awesome, thanks Claudio. As you predicted this nailed these 4 repros with a single patch :) Reported-by: syzbot+2cd350dfe5c96f646...@syzkaller.appspotmail.com Reported-by: syzbot+139ac2d7d3d601623...@syzkaller.appspotmail.com Reported-by: syzbot+02168317bd0156c13...@syzkaller.appspotmail.com