Re: [syzbot] [bpf?] KASAN: stack-out-of-bounds Write in __bpf_get_stack

syzbot
2025-11-11T00:22:03Z

Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file kernel/bpf/stackmap.c
Hunk #1 FAILED at 480.
1 out of 1 hunk FAILED

Tested on:

commit: f8c67d85 bpf: Use kmalloc_nolock() in range tree
git tree: bpf-next
kernel config: https://syzkaller.appspot.com/x/.config?x=e46b8a1c645465a9
dashboard link: https://syzkaller.appspot.com/bug?extid=d1b7fa1092def3628bd7
compiler:
patch: https://syzkaller.appspot.com/x/patch.diff?x=114e7084580000