linux-kernel - Re: [syzbot] [nbd?] KASAN: slab-use-after-free Write in recv

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Message-ID: <69084abe.050a0220.29fc44.0034.GAE@google.com>
Date: Sun, 02 Nov 2025 22:25:02 -0800
From: syzbot <syzbot+56fbf4c7ddf65e95c7cc@...kaller.appspotmail.com>
To: linux-kernel@...r.kernel.org, lizhi.xu@...driver.com, 
	syzkaller-bugs@...glegroups.com
Subject: Re: [syzbot] [nbd?] KASAN: slab-use-after-free Write in recv_work (3)

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to run ["make" "KERNELVERSION=syzkaller" "KERNELRELEASE=syzkaller" "LOCALVERSION=-syzkaller" "-j" "64" "ARCH=x86_64" "LLVM=1" "bzImage"]: exit status 2


Tested on:

commit:         98231209 Add linux-next specific files for 20251103
git tree:       linux-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=55e89517f3847929
dashboard link: https://syzkaller.appspot.com/bug?extid=56fbf4c7ddf65e95c7cc
compiler:       Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8
patch:          https://syzkaller.appspot.com/x/patch.diff?x=169fd704580000