Re: [syzbot] [nfs?] [net?] KASAN: vmalloc-out-of-bounds Read in rpc_queue_upcall

From: syzbot

Date: Wed Sep 16 2026 - 22:05:11 EST


Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-by: syzbot+d5c77cabf7a3492aa650@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+d5c77cabf7a3492aa650@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 238650ef Merge tag 'powerpc-7.3-4' of git://git.kernel..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=12eb93f9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=8c5c3949d762a91f
dashboard link: https://syzkaller.appspot.com/bug?extid=d5c77cabf7a3492aa650
compiler: gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44
patch: https://syzkaller.appspot.com/x/patch.diff?x=1646dbf9580000

Note: testing is done by a robot and is best-effort only.