Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'gfs2-v6.3-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
Pull gfs2 fix from Andreas Gruenbacher:
- Fix a NULL pointer dereference when mounting corrupted filesystems
* tag 'gfs2-v6.3-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
gfs2: Don't deref jdesc in evict
+8
+8
fs/gfs2/super.c
+8
fs/gfs2/super.c
···
1419
1419
if (inode->i_nlink || sb_rdonly(sb) || !ip->i_no_addr)
1420
1420
goto out;
1421
1421
1422
+
/*
1423
+
* In case of an incomplete mount, gfs2_evict_inode() may be called for
1424
+
* system files without having an active journal to write to. In that
1425
+
* case, skip the filesystem evict.
1426
+
*/
1427
+
if (!sdp->sd_jdesc)
1428
+
goto out;
1429
+
1422
1430
gfs2_holder_mark_uninitialized(&gh);
1423
1431
ret = evict_should_delete(inode, &gh);
1424
1432
if (ret == SHOULD_DEFER_EVICTION)