Re: [syzbot] [sound?] UBSAN: array-index-out-of-bounds in snd_dummy_probe

From: syzbot

Date: Thu Aug 06 2026 - 21:28:25 EST


Hello,

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

Reported-by: syzbot+2fb5d1f7cc4c1f132bcc@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+2fb5d1f7cc4c1f132bcc@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 6c68fa60 Merge tag 'for-7.2-rc6-fixup-worker-tag' of g..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=10cb57b9580000
kernel config: https://syzkaller.appspot.com/x/.config?x=cb17729fb04b1e3a
dashboard link: https://syzkaller.appspot.com/bug?extid=2fb5d1f7cc4c1f132bcc
compiler: Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=137d8132580000

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