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(parent: c214006) | patch
jfs: Regular file corruption check
authorEdward Adam Davis <eadavis@qq.com>
Wed, 4 Jun 2025 06:48:43 +0000 (14:48 +0800)
committerDave Kleikamp <dave.kleikamp@oracle.com>
Mon, 14 Jul 2025 22:08:13 +0000 (17:08 -0500)
commit2d04df8116426b6c7b9f8b9b371250f666a2a2fb
tree1f366fef8c28684230000e33ab894956fadfc07btree
parentc214006856ff52a8ff17ed8da52d50601d54f9cecommit | diff
jfs: Regular file corruption check

The reproducer builds a corrupted file on disk with a negative i_size value.
Add a check when opening this file to avoid subsequent operation failures.

Reported-by: syzbot+630f6d40b3ccabc8e96e@syzkaller.appspotmail.com
Closes: https://syzkaller.appspot.com/bug?extid=630f6d40b3ccabc8e96e
Tested-by: syzbot+630f6d40b3ccabc8e96e@syzkaller.appspotmail.com
Signed-off-by: Edward Adam Davis <eadavis@qq.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
fs/jfs/file.c diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)