syzbot suspects this issue was fixed by commit:
commit e812cbbbbbb15adbbbee176baa1e8bda53059bf0
Author: Phillip Lougher <phil...@squashfs.org.uk>
Date: Tue Feb 9 21:41:50 2021 +0000
squashfs: avoid out of bounds writes in decompressors
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=11bfa48ad00000
start commit: cd796ed3 Merge tag 'trace-v5.10-rc7' of git://git.kernel.o..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=59df2a4dced5f928
dashboard link: https://syzkaller.appspot.com/bug?extid=8e28bba73ed1772a6802
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1138f80f500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=125e080f500000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: squashfs: avoid out of bounds writes in decompressors
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
