Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Write in __bpf_get_stackid

From: syzbot
Date: Tue Jul 29 2025 - 04:56:43 EST


Hello,

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

Reported-by: syzbot+c9b724fbb41cf2538b7b@xxxxxxxxxxxxxxxxxxxxxxxxx
Tested-by: syzbot+c9b724fbb41cf2538b7b@xxxxxxxxxxxxxxxxxxxxxxxxx

Tested on:

commit: cd7c97f4 Merge branch 'bpf-show-precise-rejected-funct..
git tree: bpf-next
console output: https://syzkaller.appspot.com/x/log.txt?x=15fe44a2580000
kernel config: https://syzkaller.appspot.com/x/.config?x=934611ae034ab218
dashboard link: https://syzkaller.appspot.com/bug?extid=c9b724fbb41cf2538b7b
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=11bbb4a2580000

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