linux-kernel - Re: [syzbot] [netfs?] INFO: task hung in vfs

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Message-ID: <20250919122253.7178-1-hdanton@sina.com>
Date: Fri, 19 Sep 2025 20:22:52 +0800
From: Hillf Danton <hdanton@...a.com>
To: Oleg Nesterov <oleg@...hat.com>
Cc: syzbot <syzbot+3815dce0acab6c55984e@...kaller.appspotmail.com>,
	Dominique Martinet <asmadeus@...ewreck.org>,
	dhowells@...hat.com,
	linux-fsdevel@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	netfs@...ts.linux.dev,
	pc@...guebit.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [netfs?] INFO: task hung in vfs_utimes (3)

On Fri, 19 Sep 2025 08:48:00 +0200 Oleg Nesterov wrote:
> Dominique,
> 
> according to
> 
> 	https://lore.kernel.org/all/20250919021852.7157-1-hdanton@sina.com/
> 	https://lore.kernel.org/all/68ccc372.050a0220.28a605.0016.GAE@google.com/
> 
> this is yet another issue seems to be fixed by
> 
> 	[PATCH] 9p/trans_fd: p9_fd_request: kick rx thread if EPOLLIN
> 	https://lore.kernel.org/all/20250819161013.GB11345@redhat.com/
> 
> are you going to apply it?
> 
> Hillf, thanks a lot!
> 
Happy to test your fix.

Hillf Danton

> Oleg.