Forwarded: Re: [syzbot] [mm?] [usb?] WARNING in corrupted (4)

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Subject: Re: [syzbot] [mm?] [usb?] WARNING in corrupted (4)
Author: harry@xxxxxxxxxx

Testing whether the pending siano fix ("media: usb: siano: don't set
URB_FREE_BUFFER flag",
https://lore.kernel.org/all/09b616df-ea9f-4ea1-86be-ab600119f9ae@xxxxxxxxxxxxxxxxxxx/)
resolves this report.

#syz test: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 5b0764a53235

diff --git a/drivers/media/usb/siano/smsusb.c b/drivers/media/usb/siano/smsusb.c
index 0fdc2e0950b7..8140dc0c8b7d 100644
--- a/drivers/media/usb/siano/smsusb.c
+++ b/drivers/media/usb/siano/smsusb.c
@@ -168,7 +168,6 @@ static int smsusb_submit_urb(struct smsusb_device_t *dev,
 		smsusb_onresponse,
 		surb
 	);
-	surb->urb->transfer_flags |= URB_FREE_BUFFER;
 
 	return usb_submit_urb(surb->urb, GFP_ATOMIC);
 }