From: Jann Horn <jannh@google.com>
To: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
syzkaller <syzkaller@googlegroups.com>
Cc: syzbot <syzbot+c2e5712cbb14c95d4847@syzkaller.appspotmail.com>,
Liam.Howlett@oracle.com, akpm@linux-foundation.org,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
syzkaller-bugs@googlegroups.com, vbabka@suse.cz
Subject: Re: [syzbot] [mm?] KCSAN: data-race in mprotect_fixup / try_to_migrate_one
Date: Wed, 5 Feb 2025 16:14:03 +0100 [thread overview]
Message-ID: <CAG48ez0DYnDKikFUrPQOppsW_-aa2_hcoyOcRJeCMRrEm6GVTA@mail.gmail.com> (raw)
In-Reply-To: <9fc6212e-0f1e-435f-b7e5-72058f7fd6db@lucifer.local>
On Wed, Feb 5, 2025 at 4:07 PM Lorenzo Stoakes
<lorenzo.stoakes@oracle.com> wrote:
> On Wed, Feb 05, 2025 at 03:41:20AM -0800, syzbot wrote:
> > read to 0xffff888114b41700 of 8 bytes by task 6418 on cpu 0:
> > try_to_migrate_one+0xb5a/0x12e0 mm/rmap.c:2321
>
> Be super nice if these reports could show the line of code!
>
> It's:
>
> if (vma->vm_flags & VM_LOCKED)
fwiw if you follow the "dashboard link" in the bug report, you'll get
a version of this where the source locations are clickable links to
git.kernel.org at the right commit.
Also note the "syzbot engineers can be reached at
syzkaller@googlegroups.com" at the bottom of the message.
next prev parent reply other threads:[~2025-02-05 15:14 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-05 11:41 syzbot
2025-02-05 15:00 ` Jann Horn
2025-02-05 15:11 ` Lorenzo Stoakes
2025-02-05 15:14 ` Jann Horn
2025-02-05 15:46 ` Marco Elver
2025-02-05 15:51 ` Lorenzo Stoakes
2025-02-05 16:25 ` Marco Elver
2025-02-05 18:56 ` Liam R. Howlett
2025-02-05 18:59 ` Lorenzo Stoakes
2025-02-05 15:47 ` Liam R. Howlett
2025-02-05 15:52 ` Jann Horn
2025-02-05 15:07 ` Lorenzo Stoakes
2025-02-05 15:14 ` Jann Horn [this message]
2025-02-05 15:34 ` Lorenzo Stoakes
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