linux-kernel - Re: [syzbot] [mm?] [input?] [usb?] INFO: rcu detected stall in devtmpfsd (3)

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Message-ID: <20250721023103.2628-1-hdanton@sina.com>
Date: Mon, 21 Jul 2025 10:31:02 +0800
From: Hillf Danton <hdanton@...a.com>
To: syzbot <syzbot+5583f599fe40b819b3e7@...kaller.appspotmail.com>
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [mm?] [input?] [usb?] INFO: rcu detected stall in devtmpfsd (3)

> Date: Sun, 20 Jul 2025 07:21:33 -0700	[thread overview]
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    155a3c003e55 Merge tag 'for-6.16/dm-fixes-2' of git://git...
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=15d3658c580000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=f62a2ef17395702a
> dashboard link: https://syzkaller.appspot.com/bug?extid=5583f599fe40b819b3e7
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1096f58c580000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1686a382580000

#syz test upstream  master