2023-03-01 12:46:42

by syzbot

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Subject: Re: [Android 5.10] kernel BUG in ext4_free_blocks (2)

This bug is marked as fixed by commit:
ext4: block range must be validated before use in ext4_mb_clear_bb()

But I can't find it in the tested trees[1] for more than 90 days.
Is it a correct commit? Please update it by replying:

#syz fix: exact-commit-title

Until then the bug is still considered open and new crashes with
the same signature are ignored.

Kernel: Android 5.10
Dashboard link: https://syzkaller.appspot.com/bug?extid=15cd994e273307bf5cfa

---
[1] I expect the commit to be present in:

1. android12-5.10-lts branch of
https://android.googlesource.com/kernel/common


2023-03-01 13:52:45

by Tudor Ambarus

[permalink] [raw]
Subject: Re: [Android 5.10] kernel BUG in ext4_free_blocks (2)



On 3/1/23 12:46, syzbot wrote:
> This bug is marked as fixed by commit:
> ext4: block range must be validated before use in ext4_mb_clear_bb()
>
> But I can't find it in the tested trees[1] for more than 90 days.

Indeed it seems this patch was never backported to the stable tree.
I'm handling it.

Cheers,
ta