From: "Serge E. Hallyn" <serge-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
To: Oren Laadan <orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
Cc: Linux Containers <containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org>
Subject: Re: c/r failure
Date: Mon, 25 Apr 2011 10:12:29 -0500 [thread overview]
Message-ID: <20110425151229.GA31487@hallyn.com> (raw)
In-Reply-To: <4DB3EE6A.501-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
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Quoting Oren Laadan (orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org):
> Serge,
>
> Do you still get this problem with rc2 ?
With rc2 some of the cr_tests pass. Some make the host kernel hang.
Creating a trivial job container (with ssh daemon), checkpointing it
works fine (checkpoint statefile attached), restarting it hangs the
host kernel with the attached oops (file restartbug).
-serge
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[ 86.148432] BUG: unable to handle kernel paging request at fffffffffffffff2
[ 86.150544] IP: [<ffffffff8107d3ea>] pid_task+0x1a/0x40
[ 86.152011] PGD 1a05067 PUD 1a06067 PMD 0
[ 86.153274] Oops: 0000 [#1] SMP
[ 86.153721] last sysfs file: /sys/devices/virtual/net/veth1/uevent
[ 86.153721] CPU 0
[ 86.153721] Modules linked in: veth ppdev parport_pc parport psmouse serio_raw i2c_piix4 8139too virtio_blk 8139cp virtio_pci virtio_ring virtio floppy
[ 86.153721]
[ 86.153721] Pid: 1160, comm: apprestart Not tainted 2.6.37-0-generic #1cr3-Ubuntu /Bochs
[ 86.153721] RIP: 0010:[<ffffffff8107d3ea>] [<ffffffff8107d3ea>] pid_task+0x1a/0x40
[ 86.153721] RSP: 0018:ffff88001b893d50 EFLAGS: 00010082
[ 86.153721] RAX: 0000000000000000 RBX: 00000000ffffffea RCX: ffff88001c488000
[ 86.153721] RDX: ffffffffffffffea RSI: 0000000000000000 RDI: ffffffffffffffea
[ 86.153721] RBP: ffff88001b893d50 R08: 0000000000000000 R09: 00000000000275d4
[ 86.153721] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88001fa71000
[ 86.153721] R13: ffff88001f9fc470 R14: ffffffffffffffea R15: ffff88001f443a00
[ 86.153721] FS: 00007f9b323c3720(0000) GS:ffff88001f000000(0000) knlGS:0000000000000000
[ 86.153721] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 86.153721] CR2: fffffffffffffff2 CR3: 000000001f597000 CR4: 00000000000006f0
[ 86.153721] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 86.153721] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 86.153721] Process apprestart (pid: 1160, threadinfo ffff88001b892000, task ffff88001aea16d0)
[ 86.153721] Stack:
[ 86.153721] ffff88001b893d90 ffffffff81106c57 ffff88001b893db0 ffffffffffffffea
[ 86.153721] ffff88001f443a00 ffff88001f9fc470 ffff88001fa71000 0000000000000000
[ 86.153721] ffff88001b893df0 ffffffff81106ebd 0000000000000000 ffff88001fa72000
[ 86.153721] Call Trace:
[ 86.153721] [<ffffffff81106c57>] restore_task_pgrp+0x77/0x1b0
[ 86.153721] [<ffffffff81106ebd>] restore_validate_task+0x12d/0x3e0
[ 86.153721] [<ffffffff81108fea>] restore_read_tree+0x15a/0x340
[ 86.153721] [<ffffffff811095fc>] do_restore_coord+0x19c/0x950
[ 86.153721] [<ffffffff81111e9e>] ? __get_free_pages+0xe/0x50
[ 86.153721] [<ffffffff8110a1dd>] do_restart+0x1d/0x1d0
[ 86.153721] [<ffffffff81103819>] do_sys_restart+0x59/0xc0
[ 86.153721] [<ffffffff8103088e>] sys_restart+0xe/0x10
[ 86.153721] [<ffffffff810034c3>] stub_restart+0x13/0x20
[ 86.153721] [<ffffffff810030c2>] ? system_call_fastpath+0x16/0x1b
[ 86.153721] Code: 7c 02 30 01 0f 94 c0 0f b6 c0 c9 c3 0f 1f 44 00 00 55 48 89 e5 0f 1f 44 00 00 31 c0 48 85 ff 75 08 c9 c3 66 0f 1f 44 00 00 89 f6 <48> 8b 54 f7 08 48 85 d2 74 ec 48 8d 04 76 c9 48 c1 e0 03 48 29
[ 86.153721] RIP [<ffffffff8107d3ea>] pid_task+0x1a/0x40
[ 86.153721] RSP <ffff88001b893d50>
[ 86.153721] CR2: fffffffffffffff2
[ 86.153721] ---[ end trace 4f6b77e301a1ce41 ]---
[ 86.223534] [1164:24:c/r:wait_task_active:1249] pid 24 waiting
[ 86.225094] [1163:46:c/r:wait_task_active:1249] pid 46 waiting
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prev parent reply other threads:[~2011-04-25 15:12 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-03-07 19:35 c/r failure Serge E. Hallyn
[not found] ` <20110307193503.GA16777-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
2011-03-24 0:52 ` Matt Helsley
[not found] ` <20110324005230.GD22601-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2011-03-24 1:34 ` Serge E. Hallyn
[not found] ` <20110324013452.GA14481-A9i7LUbDfNHQT0dZR+AlfA@public.gmane.org>
2011-03-24 2:11 ` Matt Helsley
[not found] ` <20110324021137.GE22601-52DBMbEzqgQ/wnmkkaCWp/UQ3DHhIser@public.gmane.org>
2011-04-24 9:33 ` Oren Laadan
[not found] ` <4DB3EE6A.501-eQaUEPhvms7ENvBUuze7eA@public.gmane.org>
2011-04-25 15:12 ` Serge E. Hallyn [this message]
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