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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20251230091109.1876-1-hdanton@sina.com>
Date: Tue, 30 Dec 2025 17:11:04 +0800
From: Hillf Danton <hdanton@...a.com>
To: syzbot <syzbot+05f9cecd28e356241aba@...kaller.appspotmail.com>
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [net?] INFO: task hung in new_device_store (5)

#syz test: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master

--- x/kernel/hung_task.c
+++ y/kernel/hung_task.c
@@ -510,6 +510,7 @@ static int watchdog(void *dummy)
 		interval = min_t(unsigned long, interval, timeout);
 		t = hung_timeout_jiffies(hung_last_checked, interval);
 		if (t <= 0) {
+			timeout = 100;
 			if (!atomic_xchg(&reset_hung_task, 0) &&
 			    !hung_detector_suspended)
 				check_hung_uninterruptible_tasks(timeout);
--