Re: [PATCH] net: mac802154: fix WARNING in ieee802154_del_device

2021-04-12 Thread Pavel Skripkin
Hi! On Mon, 2021-04-12 at 07:45 -0400, Alexander Aring wrote: > Hi, > > On Mon, 12 Apr 2021 at 06:58, Pavel Skripkin > wrote: > > > > syzbot reported WARNING in ieee802154_del_device. The problem > > was in uninitialized mutex. In case of NL802154_IFTYPE_MONITOR > > mutex won't be initialized,

Re: [PATCH] net: mac802154: fix WARNING in ieee802154_del_device

2021-04-12 Thread Alexander Aring
Hi, On Mon, 12 Apr 2021 at 06:58, Pavel Skripkin wrote: > > syzbot reported WARNING in ieee802154_del_device. The problem > was in uninitialized mutex. In case of NL802154_IFTYPE_MONITOR > mutex won't be initialized, but ieee802154_del_device() accessing it. > > Reported-by: syzbot+bf8b5834b7ec22

[PATCH] net: mac802154: fix WARNING in ieee802154_del_device

2021-04-12 Thread Pavel Skripkin
syzbot reported WARNING in ieee802154_del_device. The problem was in uninitialized mutex. In case of NL802154_IFTYPE_MONITOR mutex won't be initialized, but ieee802154_del_device() accessing it. Reported-by: syzbot+bf8b5834b7ec22948...@syzkaller.appspotmail.com Signed-off-by: Pavel Skripkin ---