From: Jan Kara <jack@suse.cz>
To: syzbot <syzbot+42986aeeddfd7ed93c8b@syzkaller.appspotmail.com>
Cc: brauner@kernel.org, jack@suse.cz, linux-ext4@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
syzkaller-bugs@googlegroups.com, viro@zeniv.linux.org.uk
Subject: Re: [syzbot] [ext4?] INFO: task hung in vfs_rmdir (2)
Date: Mon, 3 Jun 2024 13:27:05 +0200 [thread overview]
Message-ID: <20240603112705.hafr4gh5foxccw7f@quack3> (raw)
In-Reply-To: <00000000000054d8540619f43b86@google.com>
On Sun 02-06-24 20:50:18, syzbot wrote:
> syzbot found the following issue on:
>
> HEAD commit: 4a4be1ad3a6e Revert "vfs: Delete the associated dentry whe..
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=1466269a980000
> kernel config: https://syzkaller.appspot.com/x/.config?x=47d282ddffae809f
> dashboard link: https://syzkaller.appspot.com/bug?extid=42986aeeddfd7ed93c8b
> compiler: Debian clang version 15.0.6, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12a5b3ec980000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=103820f2980000
Based on strace (and also the reproducer) this looks purely in exfat
driver. So:
#syz set subsystems: exfat
Honza
--
Jan Kara <jack@suse.com>
SUSE Labs, CR
next prev parent reply other threads:[~2024-06-03 11:27 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-06-03 3:50 [syzbot] [ext4?] INFO: task hung in vfs_rmdir (2) syzbot
2024-06-03 3:56 ` Al Viro
2024-06-03 4:14 ` syzbot
2024-06-03 4:21 ` Al Viro
2024-06-03 4:22 ` Al Viro
2024-06-03 4:34 ` syzbot
2024-06-03 10:42 ` Hillf Danton
2024-06-03 11:08 ` syzbot
2024-06-03 11:27 ` Jan Kara [this message]
2025-10-08 5:52 ` [syzbot] [exfat] " syzbot
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