From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+05f9cecd28e356241aba@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [net?] INFO: task hung in new_device_store (5)
Date: Tue, 30 Dec 2025 17:11:04 +0800 [thread overview]
Message-ID: <20251230091109.1876-1-hdanton@sina.com> (raw)
In-Reply-To: <695347ee.050a0220.329c0f.042b.GAE@google.com>
#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);
--
next prev parent reply other threads:[~2025-12-30 9:11 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-26 17:58 syzbot
2024-09-26 20:14 ` Eric Dumazet
2024-09-27 11:04 ` Hillf Danton
2024-09-27 11:24 ` Eric Dumazet
2024-09-27 11:27 ` Eric Dumazet
2024-09-27 11:41 ` Hillf Danton
2024-09-27 11:54 ` Eric Dumazet
2024-09-28 0:06 ` Hillf Danton
2024-10-09 8:20 ` syzbot
2025-12-25 16:24 ` syzbot
2025-12-29 6:36 ` Tetsuo Handa
2025-12-29 7:02 ` syzbot
2025-12-29 9:36 ` Tetsuo Handa
2025-12-29 12:22 ` syzbot
2025-12-29 14:18 ` Tetsuo Handa
2025-12-29 15:10 ` syzbot
2025-12-30 1:29 ` Tetsuo Handa
2025-12-30 2:08 ` syzbot
2025-12-30 3:07 ` Tetsuo Handa
2025-12-30 3:33 ` syzbot
2025-12-30 9:11 ` Hillf Danton [this message]
2025-12-30 9:38 ` syzbot
2025-12-30 13:24 ` Tetsuo Handa
2025-12-30 14:18 ` syzbot
2026-01-02 10:18 ` Tetsuo Handa
2026-01-02 10:53 ` syzbot
2026-01-03 9:59 ` Tetsuo Handa
2026-01-03 11:24 ` syzbot
2026-01-03 14:07 ` Tetsuo Handa
2026-01-03 14:33 ` syzbot
2025-12-30 7:48 ` Tetsuo Handa
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