Messages in this thread | | | From | Dmitry Vyukov <> | Date | Thu, 28 Nov 2019 09:37:20 +0100 | Subject | Re: bpf build error (2) |
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On Thu, Nov 28, 2019 at 9:35 AM syzbot <syzbot+c89a581922d5a98fccb8@syzkaller.appspotmail.com> wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit: 7c3977d1 libbpf: Fix sym->st_value print on 32-bit arches > git tree: bpf > console output: https://syzkaller.appspot.com/x/log.txt?x=108ab832e00000 > kernel config: https://syzkaller.appspot.com/x/.config?x=7a7e892e3a014d76 > dashboard link: https://syzkaller.appspot.com/bug?extid=c89a581922d5a98fccb8 > compiler: gcc (GCC) 9.0.0 20181231 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. > > IMPORTANT: if you fix the bug, please add the following tag to the commit: > Reported-by: syzbot+c89a581922d5a98fccb8@syzkaller.appspotmail.com > > failed to run ["make" "bzImage" "CC=/syzkaller/gcc/bin/gcc" "-j64"]: exit > status 2 > > --- > This bug is generated by a bot. It may contain errors. > See https://goo.gl/tpsmEJ for more information about syzbot. > syzbot engineers can be reached at syzkaller@googlegroups.com. > > syzbot will keep track of this bug report. See: > https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot distro does not provide pahole 1.13, so I followed the suggestion and disabled CONFIG_DEBUG_INFO_BTF: https://github.com/google/syzkaller/commit/861a5980df642d6b9fb59fda98d5a75a019f5f34 #syz invalid
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