From: Kevin Fenzi <kevin@scrye.com>
To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: localed stuck in recent 3.18 git in copy_net_ns?
Date: Mon, 20 Oct 2014 14:15:15 -0600 [thread overview]
Message-ID: <20141020141515.0688bf33@voldemort.scrye.com> (raw)
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Greetings.
I'm seeing suspend/resume failures with recent 3.18 git kernels.
Full dmesg at: http://paste.fedoraproject.org/143615/83287914/
The possibly interesting parts:
[ 78.373144] PM: Syncing filesystems ... done.
[ 78.411180] PM: Preparing system for mem sleep
[ 78.411995] Freezing user space processes ...
[ 98.429955] Freezing of tasks failed after 20.001 seconds (1 tasks refusing to freeze, wq_busy=0):
[ 98.429971] (-localed) D ffff88025f214c80 0 1866 1 0x00000084
[ 98.429975] ffff88024e777df8 0000000000000086 ffff88009b4444b0 0000000000014c80
[ 98.429978] ffff88024e777fd8 0000000000014c80 ffff880250ffb110 ffff88009b4444b0
[ 98.429981] 0000000000000000 ffffffff81cec1a0 ffffffff81cec1a4 ffff88009b4444b0
[ 98.429983] Call Trace:
[ 98.429991] [<ffffffff8175d619>] schedule_preempt_disabled+0x29/0x70
[ 98.429994] [<ffffffff8175f433>] __mutex_lock_slowpath+0xb3/0x120
[ 98.429997] [<ffffffff8175f4c3>] mutex_lock+0x23/0x40
[ 98.430001] [<ffffffff8163e325>] copy_net_ns+0x75/0x140
[ 98.430005] [<ffffffff810b8c2d>] create_new_namespaces+0xfd/0x1a0
[ 98.430008] [<ffffffff810b8e5a>] unshare_nsproxy_namespaces+0x5a/0xc0
[ 98.430012] [<ffffffff81098813>] SyS_unshare+0x193/0x340
[ 98.430015] [<ffffffff817617a9>] system_call_fastpath+0x12/0x17
[ 98.430032] Restarting tasks ... done.
[ 98.480361] PM: Syncing filesystems ... done.
[ 98.571645] PM: Preparing system for freeze sleep
[ 98.571779] Freezing user space processes ...
[ 118.592086] Freezing of tasks failed after 20.003 seconds (1 tasks refusing to freeze, wq_busy=0):
[ 118.592102] (-localed) D ffff88025f214c80 0 1866 1 0x00000084
[ 118.592106] ffff88024e777df8 0000000000000086 ffff88009b4444b0 0000000000014c80
[ 118.592109] ffff88024e777fd8 0000000000014c80 ffff880250ffb110 ffff88009b4444b0
[ 118.592111] 0000000000000000 ffffffff81cec1a0 ffffffff81cec1a4 ffff88009b4444b0
[ 118.592114] Call Trace:
[ 118.592121] [<ffffffff8175d619>] schedule_preempt_disabled+0x29/0x70
[ 118.592125] [<ffffffff8175f433>] __mutex_lock_slowpath+0xb3/0x120
[ 118.592127] [<ffffffff8175f4c3>] mutex_lock+0x23/0x40
[ 118.592132] [<ffffffff8163e325>] copy_net_ns+0x75/0x140
[ 118.592136] [<ffffffff810b8c2d>] create_new_namespaces+0xfd/0x1a0
[ 118.592139] [<ffffffff810b8e5a>] unshare_nsproxy_namespaces+0x5a/0xc0
[ 118.592143] [<ffffffff81098813>] SyS_unshare+0x193/0x340
[ 118.592146] [<ffffffff817617a9>] system_call_fastpath+0x12/0x17
[ 118.592163] Restarting tasks ... done.
root 6 0.0 0.0 0 0 ? D 13:49 0:00 [kworker/u16:0]
root 1876 0.0 0.0 41460 5784 ? Ds 13:49 0:00 (-localed)
I'll try and bisect this, but perhaps it rings bells already for folks.
kevin
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next reply other threads:[~2014-10-20 20:31 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-20 20:15 Kevin Fenzi [this message]
2014-10-20 20:43 ` localed stuck in recent 3.18 git in copy_net_ns? Dave Jones
2014-10-20 20:53 ` Kevin Fenzi
2014-10-21 21:12 ` Kevin Fenzi
2014-10-22 17:12 ` Josh Boyer
2014-10-22 17:37 ` Cong Wang
2014-10-22 17:49 ` Josh Boyer
2014-10-22 17:53 ` Eric W. Biederman
2014-10-22 18:11 ` Paul E. McKenney
2014-10-22 18:25 ` Eric W. Biederman
2014-10-22 18:55 ` Paul E. McKenney
2014-10-22 19:33 ` Josh Boyer
2014-10-22 22:40 ` Yanko Kaneti
2014-10-22 23:24 ` Paul E. McKenney
2014-10-23 6:09 ` Yanko Kaneti
2014-10-23 12:27 ` Paul E. McKenney
2014-10-23 15:33 ` Paul E. McKenney
[not found] ` <CA+5PVA4H6EAf6cBc4a_8W8x4Mgppjc5GsskKaCRry2jq+LP+FA@mail.gmail.com>
2014-10-23 16:28 ` Paul E. McKenney
2014-10-23 19:51 ` Yanko Kaneti
2014-10-23 20:05 ` Paul E. McKenney
2014-10-23 21:45 ` Yanko Kaneti
2014-10-23 22:04 ` Paul E. McKenney
2014-10-24 4:48 ` Jay Vosburgh
2014-10-24 14:50 ` Paul E. McKenney
2014-10-24 18:20 ` Jay Vosburgh
2014-10-24 18:33 ` Paul E. McKenney
2014-10-24 9:08 ` Yanko Kaneti
2014-10-24 15:40 ` Paul E. McKenney
2014-10-24 16:29 ` Yanko Kaneti
2014-10-24 16:54 ` Paul E. McKenney
2014-10-24 17:09 ` Yanko Kaneti
2014-10-24 17:20 ` Paul E. McKenney
2014-10-24 17:35 ` Yanko Kaneti
2014-10-24 18:32 ` Paul E. McKenney
2014-10-24 18:49 ` Jay Vosburgh
2014-10-24 18:57 ` Paul E. McKenney
2014-10-24 20:15 ` Paul E. McKenney
2014-10-24 21:25 ` Yanko Kaneti
2014-10-24 21:49 ` Paul E. McKenney
2014-10-24 22:02 ` Jay Vosburgh
2014-10-24 22:16 ` Paul E. McKenney
2014-10-24 22:41 ` Jay Vosburgh
2014-10-24 22:34 ` Jay Vosburgh
2014-10-24 22:59 ` Paul E. McKenney
2014-10-24 23:05 ` Paul E. McKenney
2014-10-25 0:20 ` Jay Vosburgh
2014-10-25 2:03 ` Paul E. McKenney
2014-10-25 4:33 ` Jay Vosburgh
2014-10-25 5:16 ` Paul E. McKenney
2014-10-25 16:38 ` Jay Vosburgh
2014-10-25 18:18 ` Paul E. McKenney
2014-10-27 17:45 ` Paul E. McKenney
2014-10-27 20:43 ` Jay Vosburgh
2014-10-27 21:07 ` Paul E. McKenney
2014-10-28 8:12 ` Yanko Kaneti
2014-10-28 12:50 ` Paul E. McKenney
2014-10-28 13:00 ` Yanko Kaneti
2014-10-28 15:54 ` Kevin Fenzi
2014-10-28 16:15 ` Paul E. McKenney
2014-10-25 12:09 ` Yanko Kaneti
2014-10-25 13:38 ` Paul E. McKenney
2014-10-22 17:59 ` Paul E. McKenney
2014-10-22 18:03 ` Josh Boyer
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