From: Jeongjun Park <aha310510@gmail.com>
To: syzbot+b165fc2e11771c66d8ba@syzkaller.appspotmail.com
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [mm?] WARNING in folio_remove_rmap_ptes
Date: Thu, 1 Jan 2026 17:33:11 +0900 [thread overview]
Message-ID: <20260101083311.838910-1-aha310510@gmail.com> (raw)
In-Reply-To: <694a2745.050a0220.19928e.0017.GAE@google.com>
#syz test upstream master
---
mm/mremap.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/mm/mremap.c b/mm/mremap.c
index 672264807db6..9d823ac8ebd3 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -1604,6 +1604,9 @@ static bool vrm_move_only(struct vma_remap_struct *vrm)
if (!(vrm->flags & MREMAP_FIXED))
return false;
+ if (vrm->flags & MREMAP_DONTUNMAP)
+ return false;
+
if (vrm->old_len != vrm->new_len)
return false;
--
next prev parent reply other threads:[~2026-01-01 8:33 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-23 5:23 [syzbot] [mm?] WARNING in folio_remove_rmap_ptes syzbot
2025-12-23 8:24 ` David Hildenbrand (Red Hat)
2025-12-24 2:48 ` Hillf Danton
2025-12-23 9:42 ` Hillf Danton
2025-12-23 10:10 ` syzbot
2025-12-24 5:35 ` Harry Yoo
2025-12-30 22:02 ` David Hildenbrand (Red Hat)
2025-12-31 6:59 ` Harry Yoo
2026-01-01 13:09 ` Jeongjun Park
2026-01-01 13:45 ` Harry Yoo
2026-01-01 14:30 ` Jeongjun Park
2026-01-01 16:32 ` Lorenzo Stoakes
2026-01-01 17:06 ` David Hildenbrand (Red Hat)
2026-01-01 21:28 ` Lorenzo Stoakes
2026-01-02 8:14 ` Harry Yoo
2026-01-02 11:31 ` Lorenzo Stoakes
2026-01-02 15:49 ` Lorenzo Stoakes
2026-01-02 16:30 ` Lorenzo Stoakes
2026-01-02 17:46 ` Lorenzo Stoakes
2026-01-01 16:54 ` Lorenzo Stoakes
2026-01-01 8:33 ` Jeongjun Park [this message]
2026-01-01 8:53 ` syzbot
2026-01-01 17:43 ` Lorenzo Stoakes
2026-01-03 3:13 ` Jeongjun Park
2026-01-03 3:35 ` syzbot
2026-01-06 14:39 ` Jeongjun Park
2026-01-06 15:00 ` syzbot
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