Re: [syzbot] Re: [syzbot] [fs?] WARNING in stashed_dentry_prune

From: syzbot
Date: Thu Mar 14 2024 - 06:57:57 EST


For archival purposes, forwarding an incoming command email to
linux-kernel@xxxxxxxxxxxxxxx, syzkaller-bugs@xxxxxxxxxxxxxxxx.

***

Subject: Re: [syzbot] [fs?] WARNING in stashed_dentry_prune
Author: brauner@xxxxxxxxxx

On Wed, Mar 13, 2024 at 03:23:25AM -0700, syzbot wrote:
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: 0f1a876682f0 Merge tag 'vfs-6.9.uuid' of git://git.kernel...
> git tree: upstream
> console+strace: https://syzkaller.appspot.com/x/log.txt?x=1541d101180000
> kernel config: https://syzkaller.appspot.com/x/.config?x=f0300fe4d5cae610
> dashboard link: https://syzkaller.appspot.com/bug?extid=9b5ec5ccf7234cc6cb86
> 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=1484d70a180000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=116b38d1180000
>
> Downloadable assets:
> disk image: https://storage.googleapis.com/syzbot-assets/9de3cd01214c/disk-0f1a8766.raw.xz
> vmlinux: https://storage.googleapis.com/syzbot-assets/af661293680e/vmlinux-0f1a8766.xz
> kernel image: https://storage.googleapis.com/syzbot-assets/a439df6ad20e/bzImage-0f1a8766.xz

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 9d9539db8638cfe053fcd1f441746f0e2c8c2d32