Re: KASAN: use-after-free Read in si470x_int_in_callback (2)

From: Oliver Neukum
Date: Wed Nov 27 2019 - 05:27:50 EST


Am Freitag, den 18.10.2019, 07:53 -0700 schrieb syzbot:
> Hello,
>
> syzbot found the following crash on:
>
> HEAD commit: 22be26f7 usb-fuzzer: main usb gadget fuzzer driver
> git tree: https://github.com/google/kasan.git usb-fuzzer
> console output: https://syzkaller.appspot.com/x/log.txt?x=102b65cf600000
> kernel config: https://syzkaller.appspot.com/x/.config?x=387eccb7ac68ec5
> dashboard link: https://syzkaller.appspot.com/bug?extid=9ca7a12fd736d93e0232
> compiler: gcc (GCC) 9.0.0 20181231 (experimental)
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=143b9060e00000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15d3b94b600000
>
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+9ca7a12fd736d93e0232@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz test: https://github.com/google/kasan.git 22be26f7