[syzbot] UBSAN: shift-out-of-bounds in fbcon_set_font

2023-01-28 Thread syzbot
Hello, syzbot found the following issue on: HEAD commit:691781f561e9 Add linux-next specific files for 20230123 git tree: linux-next console+strace: https://syzkaller.appspot.com/x/log.txt?x=148d181548 kernel config: https://syzkaller.appspot.com/x/.config?x=804cddf7ddbc6c64

UBSAN: shift-out-of-bounds in fbcon_set_font

2023-01-26 Thread Sanan Hasanov
Good day, dear maintainers, We found a bug using a modified kernel configuration file used by syzbot. We enhanced the coverage of the configuration file using our tool, klocalizer. Kernel Branch: 6.2.0-rc5-next-20230124 Kernel config: 

Re: UBSAN: shift-out-of-bounds in fbcon_set_font

2023-01-26 Thread Geert Uytterhoeven
Hi Sanan, On Thu, Jan 26, 2023 at 12:58 AM Sanan Hasanov wrote: > We found a bug using a modified kernel configuration file used by syzbot. > > We enhanced the coverage of the configuration file using our tool, klocalizer. > > Kernel Branch: 6.2.0-rc5-next-20230124 > Kernel config: >