From: Xin Long
Date: Tue, 25 Jun 2019 00:28:19 +0800
> This patch is to fix an uninit-value issue, reported by syzbot:
...
> TLV_GET_DATA_LEN() may return a negtive int value, which will be
> used as size_t (becoming a big unsigned long) passed into memchr,
> cause this issue.
>
> Similar to wh
This patch is to fix an uninit-value issue, reported by syzbot:
BUG: KMSAN: uninit-value in memchr+0xce/0x110 lib/string.c:981
Call Trace:
__dump_stack lib/dump_stack.c:77 [inline]
dump_stack+0x191/0x1f0 lib/dump_stack.c:113
kmsan_report+0x130/0x2a0 mm/kmsan/kmsan.c:622
__msan_
