Re: [syzbot] [serial?] general protection fault in serial8250_tx_chars

From: Andy Shevchenko
Date: Fri Apr 05 2024 - 18:25:22 EST


Sat, Jul 22, 2023 at 05:16:21AM -0700, syzbot kirjoitti:
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: d192f5382581 Merge tag 'arm64-fixes' of git://git.kernel.o..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=12d03ff4a80000
> kernel config: https://syzkaller.appspot.com/x/.config?x=a4507c291b5ab5d4
> dashboard link: https://syzkaller.appspot.com/bug?extid=837b8c9032c053262db8
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17e4fe52a80000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/517e5a5be15c/disk-d192f538.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/59d41b43c30c/vmlinux-d192f538.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/99ed26179ccf/bzImage-d192f538.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+837b8c9032c053262db8@xxxxxxxxxxxxxxxxxxxxxxxxx

#syz test git@xxxxxxxxxxxxx:andy-shev/linux.git test-8250-pm

--
With Best Regards,
Andy Shevchenko