lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
Open Source and information security mailing list archives
| ||
|
Message-ID: <CACT4Y+ZVeybp_cPNwgAscPGjNDYktd9MiXk+MrBJ+y6MSsnxQw@mail.gmail.com> Date: Mon, 31 Dec 2018 11:44:43 +0100 From: Dmitry Vyukov <dvyukov@...gle.com> To: syzbot <syzbot+a72ba31e3224309179d4@...kaller.appspotmail.com>, netdev <netdev@...r.kernel.org>, David Miller <davem@...emloft.net> Cc: LKML <linux-kernel@...r.kernel.org>, syzkaller-bugs <syzkaller-bugs@...glegroups.com> Subject: Re: net build error On Sun, Sep 23, 2018 at 10:14 AM Dmitry Vyukov <dvyukov@...gle.com> wrote: > > On Sun, Sep 23, 2018 at 9:42 AM, syzbot > <syzbot+a72ba31e3224309179d4@...kaller.appspotmail.com> wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit: 474ff2600889 net-ethtool: ETHTOOL_GUFO did not and should .. > > git tree: net > > console output: https://syzkaller.appspot.com/x/log.txt?x=164c4059400000 > > kernel config: https://syzkaller.appspot.com/x/.config?x=5fa12be50bca08d8 > > dashboard link: https://syzkaller.appspot.com/bug?extid=a72ba31e3224309179d4 > > compiler: gcc (GCC) 8.0.1 20180413 (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+a72ba31e3224309179d4@...kaller.appspotmail.com > > +netdev > > The root cause: Turns out +David fixed this in September with: #syz fix: rds: Fix build regression. > net/rds/ib.o:(.data..percpu..shared_aligned+0x0): multiple definition > of `rds_ib_stats' > net/rds/rdma_transport.o:(.data..percpu..shared_aligned+0x0): first defined here > net/rds/ib_cm.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_recv.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_ring.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_send.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_stats.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_sysctl.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_rdma.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_fmr.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > net/rds/ib_frmr.o:(.data..percpu..shared_aligned+0x0): multiple > definition of `rds_ib_stats' > net/rds/rdma_transport.o:/syzkaller/managers/upstream-net-this-kasan-gce/kernel/net/rds/rdma_transport.c:284: > first defined here > Makefile:1030: recipe for target 'vmlinux' failed > make: *** [vmlinux] Error 1 > > > > --- > > 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@...glegroups.com. > > > > syzbot will keep track of this bug report. See: > > https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with > > syzbot.
Powered by blists - more mailing lists