From: Harry Yoo <harry.yoo@oracle.com>
To: syzbot <syzbot+e24a2e34fad0efbac047@syzkaller.appspotmail.com>
Cc: Liam.Howlett@oracle.com, akpm@linux-foundation.org,
david@kernel.org, jannh@google.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, ljs@kernel.org, riel@surriel.com,
syzkaller-bugs@googlegroups.com, vbabka@kernel.org,
peterx@redhat.com, rppt@kernel.org
Subject: Re: [syzbot] [mm?] WARNING in folio_add_new_anon_rmap
Date: Mon, 16 Mar 2026 15:19:49 +0900 [thread overview]
Message-ID: <abehBY7QakYF9bK4@hyeyoo> (raw)
In-Reply-To: <69b703e6.050a0220.248e02.0101.GAE@google.com>
#syz test
diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
index 510c6dcb9824..73adf9ffcac2 100644
--- a/mm/userfaultfd.c
+++ b/mm/userfaultfd.c
@@ -880,7 +880,7 @@ static __always_inline ssize_t mfill_atomic(struct userfaultfd_ctx *ctx,
.dst_start = dst_start,
.src_start = src_start,
.flags = flags,
-
+ .len = len,
.src_addr = src_start,
.dst_addr = dst_start,
};
next prev parent reply other threads:[~2026-03-16 6:20 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-03-15 19:09 [syzbot] [mm?] WARNING in folio_add_new_anon_rmap syzbot
2026-03-16 6:19 ` Harry Yoo [this message]
2026-03-16 6:58 ` syzbot
2026-03-16 11:01 ` Mike Rapoport
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