From: syzbot <syzbot+e34177f6091df113ef20@syzkaller.appspotmail.com>
To: akpm@linux-foundation.org, bp@alien8.de,
chandna.linuxkernel@gmail.com, dave.hansen@linux.intel.com,
hpa@zytor.com, kas@kernel.org, kevin.brodsky@arm.com,
linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com,
nooraineqbal@gmail.com, peterz@infradead.org, riel@surriel.com,
rppt@kernel.org, syzkaller-bugs@googlegroups.com,
tglx@linutronix.de, x86@kernel.org, yu-cheng.yu@intel.com
Subject: Re: [syzbot] [kernel?] KASAN: slab-out-of-bounds Read in change_page_attr_set_clr
Date: Mon, 20 Oct 2025 02:16:02 -0700 [thread overview]
Message-ID: <68f5fdd2.050a0220.1be48.000a.GAE@google.com> (raw)
In-Reply-To: <68b87c9f.050a0220.3db4df.01fa.GAE@google.com>
syzbot has bisected this issue to:
commit 86e6815b316ec0ea8c4bb3c16a033219a52b6060
Author: Yu-cheng Yu <yu-cheng.yu@intel.com>
Date: Fri Jun 6 17:10:35 2025 +0000
x86/mm: Change cpa_flush() to call flush_kernel_range() directly
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12bb8d42580000
start commit: f406055cb18c Merge tag 'arm64-fixes' of git://git.kernel.o..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11bb8d42580000
console output: https://syzkaller.appspot.com/x/log.txt?x=16bb8d42580000
kernel config: https://syzkaller.appspot.com/x/.config?x=af9170887d81dea1
dashboard link: https://syzkaller.appspot.com/bug?extid=e34177f6091df113ef20
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=173dda14580000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=126ab52f980000
Reported-by: syzbot+e34177f6091df113ef20@syzkaller.appspotmail.com
Fixes: 86e6815b316e ("x86/mm: Change cpa_flush() to call flush_kernel_range() directly")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
next prev parent reply other threads:[~2025-10-20 9:16 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-03 17:36 [syzbot] [kernel?] KASAN: slab-out-of-bounds Read in change_page_attr_set_clr syzbot
2025-09-13 5:13 ` Forwarded: " syzbot
2025-09-13 7:36 ` Forwarded: [PATCH] x86/mm/pat: fix oob error syzbot
2025-09-29 7:50 ` Forwarded: syzbot
2025-10-20 9:16 ` syzbot [this message]
2025-10-20 23:21 ` [syzbot] [kernel?] KASAN: slab-out-of-bounds Read in change_page_attr_set_clr Dave Hansen
2025-11-19 21:32 ` syzbot
[not found] <41049daa-ffa1-42d8-9935-c56e02344afb@gmail.com>
2025-09-13 5:21 ` syzbot
[not found] <20250913073552.192945-1-chandna.linuxkernel@gmail.com>
2025-09-13 8:58 ` syzbot
[not found] <20250929075024.115993-1-nooraineqbal@gmail.com>
2025-09-29 9:27 ` syzbot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=68f5fdd2.050a0220.1be48.000a.GAE@google.com \
--to=syzbot+e34177f6091df113ef20@syzkaller.appspotmail.com \
--cc=akpm@linux-foundation.org \
--cc=bp@alien8.de \
--cc=chandna.linuxkernel@gmail.com \
--cc=dave.hansen@linux.intel.com \
--cc=hpa@zytor.com \
--cc=kas@kernel.org \
--cc=kevin.brodsky@arm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=luto@kernel.org \
--cc=mingo@redhat.com \
--cc=nooraineqbal@gmail.com \
--cc=peterz@infradead.org \
--cc=riel@surriel.com \
--cc=rppt@kernel.org \
--cc=syzkaller-bugs@googlegroups.com \
--cc=tglx@linutronix.de \
--cc=x86@kernel.org \
--cc=yu-cheng.yu@intel.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox