linux-kernel - Re: [syzbot] [usb?] [input?] WARNING in input_unregister

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Message-ID: <tencent_9FD786C5D2F74645C989AECE6EF64CA52706@qq.com>
Date: Sat, 24 Feb 2024 09:21:27 +0800
From: Edward Adam Davis <eadavis@...com>
To: syzbot+617f4ccb03b9869f6494@...kaller.appspotmail.com
Cc: linux-kernel@...r.kernel.org,
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [usb?] [input?] WARNING in input_unregister_device (2)

please test oob

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

diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index c30affcc43b4..74b37b6459cd 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -30,7 +30,7 @@
 
 #define UEVENT_HELPER_PATH_LEN		256
 #define UEVENT_NUM_ENVP			64	/* number of env pointers */
-#define UEVENT_BUFFER_SIZE		2048	/* buffer for the variables */
+#define UEVENT_BUFFER_SIZE		2304	/* buffer for the variables */
 
 #ifdef CONFIG_UEVENT_HELPER
 /* path to the userspace helper executed on an event */