Re: [syzbot] [usb?] INFO: rcu detected stall in schedule_timeout (6)

[Hillf Danton]

On Thu, 16 May 2024 12:17:28 -0700
> syzbot found the following issue on:
> 
> HEAD commit:    75fa778d74b7 Add linux-next specific files for 20240510
> git tree:       linux-next
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=151d9c78980000

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git  75fa778d74b7

--- x/drivers/media/rc/imon.c
+++ y/drivers/media/rc/imon.c
@@ -1758,6 +1758,7 @@ static void usb_rx_callback_intf0(struct
 
 	switch (urb->status) {
 	case -ENOENT:		/* usbcore unlink successful! */
+	case -EPROTO:
 		return;
 
 	case -ESHUTDOWN:	/* transport endpoint was shut down */
--