Re: [syzbot] [trace?] [bpf?] KASAN: slab-use-after-free Read in bpf_trace_run2 (3)

From: syzbot

Date: Sat Feb 21 2026 - 18:51:10 EST


Hello,

syzbot has tested the proposed patch but the reproducer is still triggering an issue:
lost connection to test machine



Tested on:

commit: fa5c82f4 slab.h: disable completely broken overflow ha..
git tree: upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17570006580000
kernel config: https://syzkaller.appspot.com/x/.config?x=2208a171312e89b7
dashboard link: https://syzkaller.appspot.com/bug?extid=59701a78e84b0bccfe1b
compiler: Debian clang version 21.1.8 (++20251221033036+2078da43e25a-1~exp1~20251221153213.50), Debian LLD 21.1.8
patch: https://syzkaller.appspot.com/x/patch.diff?x=11a3f95a580000