From: syzbot <syzbot+ebfd0e44b5c11034e1eb@syzkaller.appspotmail.com>
To: Liam.Howlett@oracle.com, akpm@linux-foundation.org,
jannh@google.com, liam.howlett@oracle.com,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
lorenzo.stoakes@oracle.com, pfalcato@suse.de,
syzkaller-bugs@googlegroups.com, vbabka@suse.cz
Subject: Re: [syzbot] [mm?] KASAN: slab-use-after-free Read in mas_next_slot (2)
Date: Wed, 16 Jul 2025 12:11:03 -0700 [thread overview]
Message-ID: <6877f947.a70a0220.693ce.002f.GAE@google.com> (raw)
In-Reply-To: <6877e797.a00a0220.3af5df.0012.GAE@google.com>
syzbot has bisected this issue to:
commit ef69a41567549aa8ba7deb350ab1f3f55011591d
Author: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Date: Fri Jul 11 11:38:23 2025 +0000
mm/mremap: permit mremap() move of multiple VMAs
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=170f458c580000
start commit: 0be23810e32e Add linux-next specific files for 20250714
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=148f458c580000
console output: https://syzkaller.appspot.com/x/log.txt?x=108f458c580000
kernel config: https://syzkaller.appspot.com/x/.config?x=adc3ea2bfe31343b
dashboard link: https://syzkaller.appspot.com/bug?extid=ebfd0e44b5c11034e1eb
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11d0658c580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15dd858c580000
Reported-by: syzbot+ebfd0e44b5c11034e1eb@syzkaller.appspotmail.com
Fixes: ef69a4156754 ("mm/mremap: permit mremap() move of multiple VMAs")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2025-07-16 19:11 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-16 17:55 syzbot
2025-07-16 18:27 ` Lorenzo Stoakes
2025-07-16 18:32 ` Lorenzo Stoakes
2025-07-16 19:04 ` Lorenzo Stoakes
2025-07-16 19:38 ` Lorenzo Stoakes
2025-07-16 19:11 ` syzbot [this message]
[not found] <20250717014623.2253-1-hdanton@sina.com>
2025-07-17 3:55 ` syzbot
2025-07-17 4:18 ` Lorenzo Stoakes
2025-07-17 16:06 ` Lorenzo Stoakes
[not found] ` <20250717234212.2329-1-hdanton@sina.com>
2025-07-18 11:08 ` Lorenzo Stoakes
2025-07-18 12:56 ` Hillf Danton
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