From: Hillf Danton <hdanton@sina.com>
To: syzbot <syzbot+3f89ec3d1d0842e95d50@syzkaller.appspotmail.com>
Cc: linux-kernel@vger.kernel.org, syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] [usb?] WARNING in usbnet_status_start
Date: Wed, 9 Jul 2025 06:35:24 +0800 [thread overview]
Message-ID: <20250708223525.3029-1-hdanton@sina.com> (raw)
In-Reply-To: <686d5a9f.050a0220.1ffab7.0017.GAE@google.com>
> Date: Tue, 08 Jul 2025 10:51:27 -0700
> Hello,
>
> syzbot found the following issue on:
>
> HEAD commit: d1b07cc0868f arm64: dts: s32g: Add USB device tree informa..
> git tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
> console output: https://syzkaller.appspot.com/x/log.txt?x=1554d582580000
> kernel config: https://syzkaller.appspot.com/x/.config?x=28729dff5d03ad1
> dashboard link: https://syzkaller.appspot.com/bug?extid=3f89ec3d1d0842e95d50
> compiler: gcc (Debian 12.2.0-14+deb12u1) 12.2.0, GNU ld (GNU Binutils for Debian) 2.40
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11680a8c580000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14c9abd4580000
#syz test
--- x/drivers/net/usb/usbnet.c
+++ y/drivers/net/usb/usbnet.c
@@ -254,6 +254,8 @@ static int init_status (struct usbnet *d
"status ep%din, %d bytes period %d\n",
usb_pipeendpoint(pipe), maxp, period);
}
+ } else {
+ return -ENOMEM;
}
return 0;
}
--
next prev parent reply other threads:[~2025-07-08 22:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 17:51 syzbot
2025-07-08 22:35 ` Hillf Danton [this message]
2025-07-08 22:57 ` syzbot
2025-07-09 0:41 ` Hillf Danton
2025-07-09 0:56 ` syzbot
2025-07-09 2:13 ` Hillf Danton
2025-07-09 2:45 ` syzbot
2025-07-10 17:38 ` Oliver Neukum
2025-07-10 20:10 ` syzbot
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