On jue 18-06-2020 15:38:16, Ezequiel Garcia wrote:
> Adding Ricardo.
>
> Are we seeing this due to the recent syzkaller media controller additions?
>
> Thanks,
> Ezequiel
It seems like it, yes. The MEDIA_IOC_REQUEST_ALLOC ioctl was defined in
https://github.com/google/syzkaller/commit/c5e085d96d
syzbot has bisected this bug to:
commit 016baa59bf9f6c2550480b73f18100285e3a4fd2
Author: Ezequiel Garcia
Date: Tue Apr 14 22:06:24 2020 +
media: Kconfig: Don't expose the Request API option
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=108d714910
start commit: 7ae
syzbot has found a reproducer for the following crash on:
HEAD commit:7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1754d1f110
kernel config: https://syzkaller.appspot.com/x/.config?x=be4578b
Hello,
syzbot found the following crash on:
HEAD commit:7ae77150 Merge tag 'powerpc-5.8-1' of git://git.kernel.org..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=13880e7110
kernel config: https://syzkaller.appspot.com/x/.config?x=be4578b3f1083656
das
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