From: syzbot <syzbot+dac365e3ce07c3d0e496@syzkaller.appspotmail.com>
To: dvyukov@google.com, jpoimboe@kernel.org, jpoimboe@redhat.com,
linux-kernel@vger.kernel.org, mingo@kernel.org,
peterz@infradead.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] WARNING: can't access registers at entry_SYSCALL_64_after_hwframe
Date: Mon, 20 Feb 2023 21:09:45 -0800 [thread overview]
Message-ID: <000000000000b8643205f52ec9bf@google.com> (raw)
In-Reply-To: <000000000000ff304105f4d1cd36@google.com>
syzbot has found a reproducer for the following issue on:
HEAD commit: d2af0fa4bfa4 Add linux-next specific files for 20230220
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=109146a0c80000
kernel config: https://syzkaller.appspot.com/x/.config?x=594e1a56901fd35d
dashboard link: https://syzkaller.appspot.com/bug?extid=dac365e3ce07c3d0e496
compiler: gcc (Debian 10.2.1-6) 10.2.1 20210110, GNU ld (GNU Binutils for Debian) 2.35.2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10b9f4d8c80000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=138179e8c80000
Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/83b78c113e8e/disk-d2af0fa4.raw.xz
vmlinux: https://storage.googleapis.com/syzbot-assets/d59f9b2c9091/vmlinux-d2af0fa4.xz
kernel image: https://storage.googleapis.com/syzbot-assets/2726c16c1d3b/bzImage-d2af0fa4.xz
IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+dac365e3ce07c3d0e496@syzkaller.appspotmail.com
WARNING: can't access registers at entry_SYSCALL_64_after_hwframe+0x63/0xcd
prev parent reply other threads:[~2023-02-21 5:09 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-02-16 14:13 [syzbot] WARNING: can't access registers at entry_SYSCALL_64_after_hwframe syzbot
2023-02-16 15:14 ` Dmitry Vyukov
2023-02-16 18:51 ` Josh Poimboeuf
2023-02-16 20:26 ` Josh Poimboeuf
2023-02-17 9:05 ` Dmitry Vyukov
2023-02-21 5:09 ` syzbot [this message]
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=000000000000b8643205f52ec9bf@google.com \
--to=syzbot+dac365e3ce07c3d0e496@syzkaller.appspotmail.com \
--cc=dvyukov@google.com \
--cc=jpoimboe@kernel.org \
--cc=jpoimboe@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=peterz@infradead.org \
--cc=syzkaller-bugs@googlegroups.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;
as well as URLs for NNTP newsgroup(s).