linux-kernel - Re: [syzbot] [net?] INFO: rcu detected stall in packet

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Message-Id: <20240529234745.3023-1-hdanton@sina.com>
Date: Thu, 30 May 2024 07:47:45 +0800
From: Hillf Danton <hdanton@...a.com>
To: syzbot <syzbot+a7d2b1d5d1af83035567@...kaller.appspotmail.com>
Cc: edumazet@...gle.com,
	linux-kernel@...r.kernel.org,
	netdev@...r.kernel.org,
	radoslaw.zielonek@...il.com,
	syzkaller-bugs@...glegroups.com,
	vinicius.gomes@...el.com,
	vladimir.oltean@....com
Subject: Re: [syzbot] [net?] INFO: rcu detected stall in packet_release

On Wed, 29 May 2024 16:10:02 -0700
> syzbot has tested the proposed patch but the reproducer is still triggering an issue:
> INFO: rcu detected stall in sctp_addr_wq_timeout_handler

Feel free to read again the root cause [1] Vlad.

[1] https://lore.kernel.org/lkml/20240528122610.21393-2-radoslaw.zielonek@gmail.com/

Adding the tested patch in the net tree now looks like a case of blind landing.