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From: syzbot <syzbot+bc9dbf05dcc151e9b972@syzkaller.appspotmail.com>
To: alexandre.chartre@oracle.com, bp@alien8.de, hpa@zytor.com,
	linux-kernel@vger.kernel.org, luto@kernel.org, mingo@redhat.com,
	peterz@infradead.org, syzkaller-bugs@googlegroups.com,
	tglx@linutronix.de, x86@kernel.org
Subject: WARNING: can't access registers at asm_sysvec_call_function_single
Date: Tue, 08 Sep 2020 13:16:21 -0700	[thread overview]
Message-ID: <0000000000002b02cf05aed302f3@google.com> (raw)

Hello,

syzbot found the following issue on:

HEAD commit:    f4d51dff Linux 5.9-rc4
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=1455d4f9900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=a9075b36a6ae26c9
dashboard link: https://syzkaller.appspot.com/bug?extid=bc9dbf05dcc151e9b972
compiler:       gcc (GCC) 10.1.0-syz 20200507

Unfortunately, I don't have any reproducer for this issue yet.

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+bc9dbf05dcc151e9b972@syzkaller.appspotmail.com

WARNING: can't access registers at asm_sysvec_call_function_single+0x12/0x20 arch/x86/include/asm/idtentry.h:589


---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this issue. See:
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             reply	other threads:[~2020-09-08 20:16 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-08 20:16 syzbot [this message]
2020-09-13 21:05 ` WARNING: can't access registers at asm_sysvec_call_function_single Thomas Gleixner
2020-09-14 16:49   ` Josh Poimboeuf
2020-09-14 16:51     ` Josh Poimboeuf
2020-09-15  4:27       ` Dmitry Vyukov
2020-09-15 14:19         ` Josh Poimboeuf

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