From: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
To: syzbot <syzbot+7f4f9a43a9c78eaee04f@syzkaller.appspotmail.com>
Cc: Jason@zx2c4.com, boqun.feng@gmail.com, hdanton@sina.com,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
tytso@mit.edu
Subject: Re: [syzbot] [kernel?] WARNING: locking bug in get_random_u8
Date: Tue, 26 Nov 2024 15:51:08 +0100 [thread overview]
Message-ID: <20241126145108.49mT4Lc9@linutronix.de> (raw)
In-Reply-To: <67447073.050a0220.1cc393.007b.GAE@google.com>
On 2024-11-25 04:41:23 [-0800], syzbot wrote:
> syzbot has found a reproducer for the following issue on:
>
> HEAD commit: 9f16d5e6f220 Merge tag 'for-linus' of git://git.kernel.org..
> git tree: upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=16ee775f980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=d8bc8a5565eebec6
> dashboard link: https://syzkaller.appspot.com/bug?extid=7f4f9a43a9c78eaee04f
> compiler: gcc (Debian 12.2.0-14) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1612dee8580000
>
> Downloadable assets:
> disk image (non-bootable): https://storage.googleapis.com/syzbot-assets/7feb34a89c2a/non_bootable_disk-9f16d5e6.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/dbaabe559df8/vmlinux-9f16d5e6.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/5fe0afceb260/bzImage-9f16d5e6.xz
>
> IMPORTANT: if you fix the issue, please add the following tag to the commit:
> Reported-by: syzbot+7f4f9a43a9c78eaee04f@syzkaller.appspotmail.com
#syz fix: kasan: Make kasan_record_aux_stack_noalloc() the default behaviour
#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/bigeasy/staging.git 5cb0bc2a8ec81da5d1af5de29a6549c66c9254ad
Sebastian
next prev parent reply other threads:[~2024-11-26 14:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-11-16 16:09 [syzbot] [kernel?] WARNING: locking bug in get_random_u8 syzbot
2024-11-16 23:29 ` Hillf Danton
2024-11-25 12:41 ` syzbot
2024-11-26 14:51 ` Sebastian Andrzej Siewior [this message]
2024-11-26 15:09 ` syzbot
2025-02-24 14:51 ` [syzbot] " syzbot
2025-02-24 16:47 ` Sebastian Andrzej Siewior
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