Thread (8 messages) 8 messages, 3 authors, 2021-07-21

Re: [syzbot] KASAN: use-after-free Read in r871xu_dev_remove

From: Pavel Skripkin <hidden>
Date: 2021-07-13 08:55:55
Also in: lkml

On Mon, 12 Jul 2021 20:14:24 -0700
syzbot [off-list ref] wrote:
Hello,

syzbot found the following issue on:

HEAD commit:    92510a7f Add linux-next specific files for 20210709
git tree:       linux-next
console output:
https://syzkaller.appspot.com/x/log.txt?x=16c50180300000 kernel
config:  https://syzkaller.appspot.com/x/.config?x=505de2716f052686
dashboard link:
https://syzkaller.appspot.com/bug?extid=5872a520e0ce0a7c7230 syz
repro:
https://syzkaller.appspot.com/x/repro.syz?x=1639a73c300000 C
reproducer:   https://syzkaller.appspot.com/x/repro.c?x=15fcd5e4300000

IMPORTANT: if you fix the issue, please add the following tag to the
commit: Reported-by:
syzbot+5872a520e0ce0a7c7230@syzkaller.appspotmail.com
Hmm, bisection is wrong this time. It should be
e02a3b945816 ("staging: rtl8712: fix memory leak in rtl871x_load_fw_cb")

#syz test:
git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master


I guess, this should work


With regards,
Pavel Skripkin

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