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

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Message-ID: <tencent_BE27F8C6C752D4865F8993EEE4AEDBCCAE06@qq.com>
Date: Fri, 28 Nov 2025 10:16:17 +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..1ceb7a0d4bec 100644
--- a/net/devlink/core.c
+++ b/net/devlink/core.c
@@ -512,6 +512,7 @@ static void __net_exit devlink_pernet_pre_exit(struct net *net)
 					     &actions_performed, NULL);
 		devl_dev_unlock(devlink, true);
 		devlink_put(devlink);
+		cond_resched();
 		if (err && err != -EOPNOTSUPP)
 			pr_warn("Failed to reload devlink instance into init_net\n");
 	}