[v1] syztest | Patchew

syztest

Posted by Arnaud Lecomte 9 months, 2 weeks ago

#syz test

--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -1182,6 +1182,8 @@ xfs_dialloc_ag_inobt(
                        if (error)
                                goto error1;
                } else {
+                       pag->pagl_leftrec = NULLAGINO;
+                       pag->pagl_rightrec = NULLAGINO;
                        /* search left with tcur, back up 1 record */
                        error = xfs_ialloc_next_rec(tcur, &trec, &doneleft, 1);
                        if (error)

Re: syztest

Posted by syzbot 9 months, 2 weeks ago

> #syz test

This crash does not have a reproducer. I cannot test it.

>
> --- a/fs/xfs/libxfs/xfs_ialloc.c
> +++ b/fs/xfs/libxfs/xfs_ialloc.c
> @@ -1182,6 +1182,8 @@ xfs_dialloc_ag_inobt(
>                         if (error)
>                                 goto error1;
>                 } else {
> +                       pag->pagl_leftrec = NULLAGINO;
> +                       pag->pagl_rightrec = NULLAGINO;
>                         /* search left with tcur, back up 1 record */
>                         error = xfs_ialloc_next_rec(tcur, &trec, &doneleft, 1);
>                         if (error)
>