Re: KASAN: use-after-free Read in mac80211_hwsim_del_radio

2018-03-01 Thread Benjamin Beichler
Am 01.03.2018 um 10:30 schrieb Johannes Berg: > Hi, > >> syzbot hit the following crash on upstream commit >> f3afe530d644488a074291da04a69a296ab63046 (Tue Feb 27 22:02:39 2018 +) >> Merge branch 'fixes-v4.16-rc4' of >> git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security >> >

Re: KASAN: use-after-free Read in mac80211_hwsim_del_radio

2018-03-01 Thread Kirill Tkhai
Hi, 01.03.2018, 11:46, "syzbot" : > Hello, > > syzbot hit the following crash on upstream commit > f3afe530d644488a074291da04a69a296ab63046 (Tue Feb 27 22:02:39 2018 +) > Merge branch 'fixes-v4.16-rc4' of > git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security > > So far this c

Re: KASAN: use-after-free Read in mac80211_hwsim_del_radio

2018-03-01 Thread Benjamin Beichler
ok at this? I'm preparing for a > trip and will leave Saturday for a week so I don't think I'll be able > to really dig into this before mid-March. > > johannes > Could you give me a link to or forward the original email ? I googled "KASAN: use-after-free Read in

Re: KASAN: use-after-free Read in mac80211_hwsim_del_radio

2018-03-01 Thread Johannes Berg
On Thu, 2018-03-01 at 13:32 +0100, Benjamin Beichler wrote: > > Could you give me a link to or forward the original email ? I googled > "KASAN: use-after-free Read in mac80211_hwsim_del_radio", but only your > answer (without the logs) appears. I try to have a look then

Re: KASAN: use-after-free Read in mac80211_hwsim_del_radio

2018-03-01 Thread Johannes Berg
Hi, > syzbot hit the following crash on upstream commit > f3afe530d644488a074291da04a69a296ab63046 (Tue Feb 27 22:02:39 2018 +) > Merge branch 'fixes-v4.16-rc4' of > git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security > > So far this crash happened 4 times on upstream. > Un