From: syzbot <syzbot+450a6d7e0a2db0d8326a@syzkaller.appspotmail.com>
To: brauner@kernel.org
Cc: adilger.kernel@dilger.ca, brauner@kernel.org, jlayton@kernel.org,
linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org,
linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com,
tytso@mit.edu, viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [ext4?] WARNING in setattr_copy
Date: Mon, 18 Sep 2023 03:50:25 -0700 [thread overview]
Message-ID: <000000000000e4d77106059fe890@google.com> (raw)
In-Reply-To: <20230918-adrenalin-extra-64562065d07b@brauner>
> On Fri, Sep 15, 2023 at 11:51:54PM -0700, syzbot wrote:
>> Hello,
>>
>> syzbot found the following issue on:
>>
>> HEAD commit: 3c13c772fc23 Add linux-next specific files for 20230912
>> git tree: linux-next
>> console+strace: https://syzkaller.appspot.com/x/log.txt?x=15b02b0c680000
>> kernel config: https://syzkaller.appspot.com/x/.config?x=f7149cbda1664bc5
>> dashboard link: https://syzkaller.appspot.com/bug?extid=450a6d7e0a2db0d8326a
>> 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=155b32b4680000
>> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=12cf6028680000
>>
>> Downloadable assets:
>> disk image: https://storage.googleapis.com/syzbot-assets/eb6fbc71f83a/disk-3c13c772.raw.xz
>> vmlinux: https://storage.googleapis.com/syzbot-assets/2d671ade67d9/vmlinux-3c13c772.xz
>> kernel image: https://storage.googleapis.com/syzbot-assets/b2b7190a3a61/bzImage-3c13c772.xz
>>
>> The issue was bisected to:
>>
>> commit d6f106662147d78e9a439608e8deac7d046ca0fa
>> Author: Jeff Layton <jlayton@kernel.org>
>> Date: Wed Aug 30 18:28:43 2023 +0000
>>
>> fs: have setattr_copy handle multigrain timestamps appropriately
>>
>> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1419f8d8680000
>> final oops: https://syzkaller.appspot.com/x/report.txt?x=1619f8d8680000
>> console output: https://syzkaller.appspot.com/x/log.txt?x=1219f8d8680000
>>
>> IMPORTANT: if you fix the issue, please add the following tag to the commit:
>> Reported-by: syzbot+450a6d7e0a2db0d8326a@syzkaller.appspotmail.com
>> Fixes: d6f106662147 ("fs: have setattr_copy handle multigrain timestamps appropriately")
>
> #syz unset subsystems: ext4
> #syz set subsystems: overlayfs
Command #1:
The following labels did not exist: subsystems:, ext4
prev parent reply other threads:[~2023-09-18 10:51 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-09-16 6:51 [syzbot] [ext4?] WARNING in setattr_copy syzbot
2023-09-18 10:47 ` Christian Brauner
2023-09-18 11:10 ` [syzbot] [overlayfs] " syzbot
2023-09-18 10:50 ` [syzbot] [ext4?] " Christian Brauner
2023-09-18 10:50 ` syzbot [this message]
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