linux-kernel - Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in atomic_ptr_type

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Message-ID: <67d51240.050a0220.14e108.0050.GAE@google.com>
Date: Fri, 14 Mar 2025 22:38:08 -0700
From: syzbot <syzbot+a5964227adc0f904549c@...kaller.appspotmail.com>
To: andrii@...nel.org, ast@...nel.org, bpf@...r.kernel.org, 
	daniel@...earbox.net, eddyz87@...il.com, enjuk@...zon.com, haoluo@...gle.com, 
	iii@...ux.ibm.com, john.fastabend@...il.com, jolsa@...nel.org, 
	kpsingh@...nel.org, linux-kernel@...r.kernel.org, martin.lau@...ux.dev, 
	netdev@...r.kernel.org, sdf@...ichev.me, song@...nel.org, 
	syzkaller-bugs@...glegroups.com, yepeilin@...gle.com, yonghong.song@...ux.dev
Subject: Re: [syzbot] [bpf?] KASAN: slab-out-of-bounds Read in atomic_ptr_type_ok

Hello,

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

failed to apply patch:
checking file kernel/bpf/verifier.c
patch: **** unexpected end of file in patch



Tested on:

commit:         2d7597d6 selftests/bpf: Fix sockopt selftest failure o..
git tree:       bpf-next
kernel config:  https://syzkaller.appspot.com/x/.config?x=b7bde34acd8f53b1
dashboard link: https://syzkaller.appspot.com/bug?extid=a5964227adc0f904549c
compiler:       
patch:          https://syzkaller.appspot.com/x/patch.diff?x=13ff2e54580000