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>
[-- Attachment #1: Type: text/plain, Size: 393 bytes --]
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
[-- Attachment #2: restartbug --]
[-- Type: text/plain, Size: 3101 bytes --]
[ 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
[-- Attachment #3: ckpt --]
[-- Type: application/octet-stream, Size: 1184739 bytes --]
[-- Attachment #4: Type: text/plain, Size: 206 bytes --]
_______________________________________________
Containers mailing list
Containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
https://lists.linux-foundation.org/mailman/listinfo/containers
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]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20110425151229.GA31487@hallyn.com \
--to=serge-a9i7lubdfnhqt0dzr+alfa@public.gmane.org \
--cc=containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org \
--cc=orenl-eQaUEPhvms7ENvBUuze7eA@public.gmane.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.