[syzbot] Monthly fbdev report (Mar 2025)

From: syzbot
Date: Sun Mar 09 2025 - 08:42:36 EST


Hello fbdev maintainers/developers,

This is a 31-day syzbot report for the fbdev subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/fbdev

During the period, 1 new issues were detected and 0 were fixed.
In total, 7 issues are still open and 25 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 844 Yes KASAN: vmalloc-out-of-bounds Write in imageblit (4)
https://syzkaller.appspot.com/bug?extid=c4b7aa0513823e2ea880
<2> 15 Yes KASAN: global-out-of-bounds Read in bit_putcs (3)
https://syzkaller.appspot.com/bug?extid=793cf822d213be1a74f2
<3> 8 No BUG: unable to handle kernel paging request in bitfill_aligned (4)
https://syzkaller.appspot.com/bug?extid=66bde8e1e4161d4b2cca
<4> 7 Yes KASAN: slab-out-of-bounds Read in fbcon_prepare_logo
https://syzkaller.appspot.com/bug?extid=0c815b25cdb3678e7083

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