Re: [syzbot] WARNING in bpf_check (3)

From: syzbot
Date: Mon Nov 07 2022 - 05:48:25 EST


syzbot suspects this issue was fixed by commit:

commit 34dd3bad1a6f1dc7d18ee8dd53f1d31bffd2aee8
Author: Alexei Starovoitov <ast@xxxxxxxxxx>
Date: Fri Sep 2 21:10:47 2022 +0000

bpf: Relax the requirement to use preallocated hash maps in tracing progs.

bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1232e176880000
start commit: 506357871c18 Merge tag 'spi-fix-v6.0-rc4' of git://git.ker..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=1b95a17a5bfb1521
dashboard link: https://syzkaller.appspot.com/bug?extid=245129539c27fecf099a
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=10940477080000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=177e8f43080000

If the result looks correct, please mark the issue as fixed by replying with:

#syz fix: bpf: Relax the requirement to use preallocated hash maps in tracing progs.

For information about bisection process see: https://goo.gl/tpsmEJ#bisection