linux-kernel - Re: [syzbot] [net?] INFO: task hung in devlink_health

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Message-ID: <tencent_495DADDDBB9974CF9F8DC125BC0DCA923E07@qq.com>
Date: Fri, 28 Nov 2025 16:52:12 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+11d9554b851e6081de70@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] INFO: task hung in devlink_health_report (3)

#syz test

diff --git a/net/devlink/core.c b/net/devlink/core.c
index 58093f49c090..d66eb5387d2d 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -503,6 +503,7 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
 	 * all devlink instances from this namespace into init_net.
 	 */
 	devlinks_xa_for_each_registered_get(net, index, devlink) {
+		cond_resched();
 		devl_dev_lock(devlink, true);
 		err = 0;
 		if (devl_is_registered(devlink))