* net build error
@ 2018-09-23 7:42 syzbot
2018-09-23 8:14 ` Dmitry Vyukov
0 siblings, 1 reply; 3+ messages in thread
From: syzbot @ 2018-09-23 7:42 UTC (permalink / raw)
To: linux-kernel, syzkaller-bugs
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@syzkaller.appspotmail.com
---
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#bug-status-tracking for how to communicate with
syzbot.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: net build error
2018-09-23 7:42 net build error syzbot
@ 2018-09-23 8:14 ` Dmitry Vyukov
2018-12-31 10:44 ` Dmitry Vyukov
0 siblings, 1 reply; 3+ messages in thread
From: Dmitry Vyukov @ 2018-09-23 8:14 UTC (permalink / raw)
To: syzbot, netdev; +Cc: LKML, syzkaller-bugs
On Sun, Sep 23, 2018 at 9:42 AM, syzbot
<syzbot+a72ba31e3224309179d4@syzkaller.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@syzkaller.appspotmail.com
+netdev
The root cause:
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@googlegroups.com.
>
> syzbot will keep track of this bug report. See:
> https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
> syzbot.
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: net build error
2018-09-23 8:14 ` Dmitry Vyukov
@ 2018-12-31 10:44 ` Dmitry Vyukov
0 siblings, 0 replies; 3+ messages in thread
From: Dmitry Vyukov @ 2018-12-31 10:44 UTC (permalink / raw)
To: syzbot, netdev, David Miller; +Cc: LKML, syzkaller-bugs
On Sun, Sep 23, 2018 at 10:14 AM Dmitry Vyukov <dvyukov@google.com> wrote:
>
> On Sun, Sep 23, 2018 at 9:42 AM, syzbot
> <syzbot+a72ba31e3224309179d4@syzkaller.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@syzkaller.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@googlegroups.com.
> >
> > syzbot will keep track of this bug report. See:
> > https://goo.gl/tpsmEJ#bug-status-tracking for how to communicate with
> > syzbot.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-12-31 10:44 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2018-09-23 7:42 net build error syzbot
2018-09-23 8:14 ` Dmitry Vyukov
2018-12-31 10:44 ` Dmitry Vyukov
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox