Re: [syzbot] [hams?] KASAN: slab-use-after-free Read in rose_new_lci

From: syzbot
Date: Thu Jul 24 2025 - 21:07:11 EST


Hello,

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

Reported-by: syzbot+0fc08dad8f34563208d5@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+0fc08dad8f34563208d5@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: 9ee814bd Add linux-next specific files for 20250724
git tree: linux-next
console output: https://syzkaller.appspot.com/x/log.txt?x=126494f0580000
kernel config: https://syzkaller.appspot.com/x/.config?x=83210eaba5794b83
dashboard link: https://syzkaller.appspot.com/bug?extid=0fc08dad8f34563208d5
compiler: Debian clang version 20.1.7 (++20250616065708+6146a88f6049-1~exp1~20250616065826.132), Debian LLD 20.1.7
patch: https://syzkaller.appspot.com/x/patch.diff?x=17e1bb82580000

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