linux-kernel - Re: [syzbot] [wireless?] BUG: soft lockup in mac80211_hwsim

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Message-ID: <tencent_000DE025D70D8E120A5DA8DDBD19064FAD07@qq.com>
Date: Tue, 18 Jun 2024 16:21:56 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+7e51ea277ea81fe6935d@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [wireless?] BUG: soft lockup in mac80211_hwsim_beacon (2)

please test sl

#syz test https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 2ccbdf43d5e7

diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index 6830be4419e2..a6e761638078 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -273,7 +273,7 @@ static void wdm_int_callback(struct urb *urb)
 	}
 
 	if (urb->actual_length < sizeof(struct usb_cdc_notification)) {
-		dev_err(&desc->intf->dev, "wdm_int_callback - %d bytes\n",
+		dev_dbg(&desc->intf->dev, "wdm_int_callback - %d bytes\n",
 			urb->actual_length);
 		goto exit;
 	}