From: poma <pomidorabelisima-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: Eric Dumazet <eric.dumazet-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
Cc: Veaceslav Falico
<vfalico-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Mailing-List fedora-kernel
<kernel-TuqUDEhatI4ANWPb/1PvSmm0pvjS0E/A@public.gmane.org>,
Josh Boyer <jwboyer-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
Dan Williams <dcbw-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Tom Gundersen <teg-B22kvLQNl6c@public.gmane.org>,
Thomas Davis <tadavis-/3juihCSby0@public.gmane.org>,
"David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>,
linux-media <linux-media-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
Subject: Re: 3.15 & Bonding
Date: Wed, 02 Apr 2014 16:46:30 +0200 [thread overview]
Message-ID: <533C22C6.1090101@gmail.com> (raw)
In-Reply-To: <1396435596.3989.21.camel-XN9IlZ5yJG9HTL0Zs8A6p/gx64E7kk8eUsxypvmhUTTZJqsBc5GL+g@public.gmane.org>
On 02.04.2014 12:46, Eric Dumazet wrote:
> On Wed, 2014-04-02 at 12:14 +0200, poma wrote:
>> Are you all all right?
>> New Tour de Bugs...
>>
>> /sys/devices/virtual/net/bond0/bonding/mode:
>> active-backup 1
>>
>> - systemd-networkd
>> dmesg:
>> BUG: sleeping function called from invalid context at mm/slub.c:965
>> in_atomic(): 1, irqs_disabled(): 0, pid: 593, name: systemd-network
>> 2 locks held by systemd-network/593:
>> #0: (rtnl_mutex){+.+.+.}, at: [<ffffffff8169e57b>] rtnetlink_rcv+0x1b/0x40
>> #1: (&bond->curr_slave_lock){+...+.}, at: [<ffffffffa0487291>]
>> bond_enslave+0xf31/0xf50 [bonding]
>> CPU: 2 PID: 593 Comm: systemd-network Not tainted
>> 3.15.0-0.rc0.git2.1.fc21.x86_64 #1
>> Call Trace:
>> dump_stack+0x4d/0x66
>> __might_sleep+0x17e/0x230
>> kmem_cache_alloc_node+0x4a/0x390
>> [<ffffffff816779dd>] __alloc_skb+0x5d/0x2d0
>> [<ffffffff816a0bd8>] rtmsg_ifinfo+0x48/0x110
>> [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>> [<ffffffff8109dd45>] ? __local_bh_enable_ip+0x75/0xe0
>> [<ffffffffa0485ca7>] bond_change_active_slave+0x197/0x670 [bonding]
>> [<ffffffffa0486264>] bond_select_active_slave+0xe4/0x1e0 [bonding]
>> [<ffffffffa048729a>] bond_enslave+0xf3a/0xf50 [bonding]
>> [<ffffffff8169fdf2>] do_setlink+0xa02/0xa70
>> [<ffffffff813f4fc6>] ? nla_parse+0x96/0xe0
>> [<ffffffff816a0da1>] rtnl_setlink+0xc1/0x130
>> [<ffffffff810a1739>] ? ns_capable+0x39/0x70
>> [<ffffffff8169e64b>] rtnetlink_rcv_msg+0xab/0x270
>> [<ffffffff8169e57b>] ? rtnetlink_rcv+0x1b/0x40
>> [<ffffffff8169e57b>] ? rtnetlink_rcv+0x1b/0x40
>> [<ffffffff8169e5a0>] ? rtnetlink_rcv+0x40/0x40
>> [<ffffffff816c3e29>] netlink_rcv_skb+0xa9/0xc0
>> [<ffffffff8169e58a>] rtnetlink_rcv+0x2a/0x40
>> [<ffffffff816c3420>] netlink_unicast+0x100/0x1e0
>> [<ffffffff816c3847>] netlink_sendmsg+0x347/0x770
>> [<ffffffff8166c78c>] sock_sendmsg+0x9c/0xe0
>> [<ffffffff811de22f>] ? might_fault+0x5f/0xb0
>> [<ffffffff811de278>] ? might_fault+0xa8/0xb0
>> [<ffffffff811de22f>] ? might_fault+0x5f/0xb0
>> [<ffffffff8166cd04>] SYSC_sendto+0x124/0x1d0
>> [<ffffffff81024879>] ? sched_clock+0x9/0x10
>> [<ffffffff810ddb75>] ? local_clock+0x25/0x30
>> [<ffffffff8111cfc9>] ? current_kernel_time+0x69/0xd0
>> [<ffffffff810fa0b5>] ? trace_hardirqs_on_caller+0x105/0x1d0
>> [<ffffffff810fa18d>] ? trace_hardirqs_on+0xd/0x10
>> [<ffffffff8166dede>] SyS_sendto+0xe/0x10
>> [<ffffffff817e79a9>] system_call_fastpath+0x16/0x1b
>
> Should be fixed by
>
> commit 072256d1f2b8ba0bbb265d590c703f3d57a39d6a
> Author: Veaceslav Falico <vfalico@redhat.com>
> Date: Thu Mar 6 15:33:22 2014 +0100
>
> bonding: make slave status notifications GFP_ATOMIC
>
Thanks for picking this one!
Tested with
3.15.0-0.rc0.git3.2.fc21.x86_64
i.e.
3.15.0-0.rc0.git3.1.fc21.x86_64[1] &
bonding-make-slave-status-notifications-GFP_ATOMIC.patch[2]
PASSED!
poma
[1]
http://koji.fedoraproject.org/koji/buildinfo?buildID=508615
[2]
https://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/net/bonding?id=072256d1f2b8ba0bbb265d590c703f3d57a39d6a
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prev parent reply other threads:[~2014-04-02 14:46 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-02 10:14 3.15 & Bonding poma
[not found] ` <533BE2F8.5040903-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-04-02 10:46 ` Eric Dumazet
[not found] ` <1396435596.3989.21.camel-XN9IlZ5yJG9HTL0Zs8A6p/gx64E7kk8eUsxypvmhUTTZJqsBc5GL+g@public.gmane.org>
2014-04-02 14:46 ` poma [this message]
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