From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+f342ea16c9d06d80b585@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [usb?] INFO: task hung in usb_port_suspend
Date: Tue, 22 Oct 2024 18:46:35 +0800 [thread overview]
Message-ID: <20241022104635.2252-1-hdanton@sina.com> (raw)
In-Reply-To: <6709234e.050a0220.3e960.0011.GAE@google.com>
On Fri, 11 Oct 2024 06:08:30 -0700
> syzbot found the following issue on:
>
> HEAD commit: 4a9fe2a8ac53 dt-bindings: usb: dwc3-imx8mp: add compatible..
> git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1312c327980000
#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git v6.12-rc3
--- x/drivers/usb/gadget/udc/dummy_hcd.c
+++ y/drivers/usb/gadget/udc/dummy_hcd.c
@@ -1303,7 +1303,7 @@ static int dummy_urb_enqueue(
urb->error_count = 1; /* mark as a new urb */
/* kick the scheduler, it'll do the rest */
- if (!hrtimer_active(&dum_hcd->timer))
+ if (!hrtimer_is_queued(&dum_hcd->timer))
hrtimer_start(&dum_hcd->timer, ns_to_ktime(DUMMY_TIMER_INT_NSECS),
HRTIMER_MODE_REL_SOFT);
--
next prev parent reply other threads:[~2024-10-22 10:46 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-10-11 13:08 [syzbot] [usb?] INFO: task hung in usb_port_suspend syzbot
2024-10-11 14:08 ` Alan Stern
2024-10-11 14:35 ` syzbot
2024-10-11 14:55 ` Alan Stern
2024-10-11 15:00 ` syzbot
2024-10-11 15:17 ` Alan Stern
2024-10-11 15:45 ` syzbot
2024-10-12 0:48 ` Alan Stern
2024-10-12 1:14 ` syzbot
2024-10-13 1:09 ` Alan Stern
2024-10-13 2:10 ` syzbot
2024-10-13 2:43 ` Alan Stern
2024-10-13 3:05 ` syzbot
2024-10-13 14:30 ` Alan Stern
2024-10-13 15:02 ` syzbot
2024-10-13 15:45 ` Alan Stern
2024-10-13 16:14 ` syzbot
2024-10-13 18:02 ` Alan Stern
2024-10-13 18:38 ` syzbot
2024-10-13 19:24 ` Alan Stern
2024-10-13 20:34 ` syzbot
2024-10-14 1:24 ` [syzbot] " syzbot
2024-10-20 16:38 ` syzbot
2024-10-21 8:04 ` Oliver Neukum
2024-10-21 13:37 ` Alan Stern
2024-10-22 11:42 ` Hillf Danton
2024-10-22 10:46 ` Hillf Danton [this message]
2024-10-22 11:29 ` syzbot
[not found] <b9bea8cd-effc-484f-ac46-1644093adffe@rowland.harvard.edu>
2024-10-14 1:58 ` syzbot
2024-10-14 16:14 ` Alan Stern
2024-10-14 17:20 ` syzbot
2024-10-14 18:21 ` Alan Stern
2024-10-14 18:42 ` syzbot
2024-10-14 22:38 ` Alan Stern
2024-10-14 22:57 ` syzbot
2024-10-15 0:43 ` Alan Stern
2024-10-15 0:45 ` syzbot
2024-10-15 1:31 ` Alan Stern
2024-10-15 14:22 ` Alan Stern
2024-10-15 14:54 ` syzbot
2024-10-15 19:23 ` Alan Stern
2024-10-15 19:54 ` syzbot
2024-10-16 0:54 ` Alan Stern
2024-10-16 1:54 ` syzbot
2024-10-16 2:11 ` Alan Stern
2024-10-16 2:34 ` syzbot
2024-10-16 14:40 ` Alan Stern
2024-10-16 15:02 ` syzbot
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