From: Daniel Stodden <daniel.stodden@citrix.com>
To: quartex <quartex73@gmail.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
Pasi
Subject: Re: Re: BUG: unable to handle kernel NULL pointer dereference (4.0.1 w/2.6.32.36)
Date: Sun, 12 Jun 2011 17:17:00 -0700 [thread overview]
Message-ID: <1307924243.2516.201.camel@ramone> (raw)
In-Reply-To: <1307791064669-4478572.post@n5.nabble.com>
Can you all pull in this one?
http://xenbits.xen.org/gitweb/?p=people/dstodden/linux.git;a=commit;h=a765257af7e28c41bd776c3e03615539597eb592
Likely the one, but let me absolutely know if not.
Daniel
On Sat, 2011-06-11 at 07:17 -0400, quartex wrote:
> I have updated to 2.6.32.41 but it happened again.
>
> [491154.766766] BUG: unable to handle kernel NULL pointer dereference
> at 0000000000000320
> [491154.767477] IP: [<ffffffff8128cbc3>] blktap_device_end_request+0x4a/0x71
> [491154.767844] PGD 3db17067 PUD 3cebe067 PMD 0
> [491154.768219] Oops: 0000 [#1] SMP
> [491154.768572] last sysfs file: /sys/devices/vbd-4-51713/statistics/wr_sect
> [491154.768942] CPU 3
> [491154.769295] Modules linked in: netconsole [last unloaded:
> scsi_wait_scan]
> [491154.769683] Pid: 4392, comm: tapdisk2 Not tainted 2.6.32.36 #4 S3420GP
> [491154.770056] RIP: e030:[<ffffffff8128cbc3>] [<ffffffff8128cbc3>]
> blktap_device_end_request+0x4a/0x71
> [491154.770767] RSP: e02b:ffff88003cd33ca8 EFLAGS: 00010046
> [491154.771133] RAX: 0000000000000000 RBX: ffff88003df60d20 RCX:
> 0000000000000000
> [491154.771824] RDX: 00000000000000a1 RSI: 0000000000000001 RDI:
> 0000000000000004
> [491154.772524] RBP: ffff88003cd33cc8 R08: 0000000000000000 R09:
> ffff88003cd33b08
> [491154.773222] R10: 0000000000000001 R11: ffffffff00001000 R12:
> ffff88003ccadb20
> [491154.773915] R13: ffff88003d8e3c00 R14: 0000000000000000 R15:
> 0000000000000002
> [491154.774622] FS: 00007f152f810740(0000) GS:ffff88002808f000(0000)
> knlGS:0000000000000000
> [491154.775325] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> [491154.775683] CR2: 0000000000000320 CR3: 000000003b095000 CR4:
> 0000000000002660
> [491154.776380] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
> 0000000000000000
> [491154.777079] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
> 0000000000000400
> [491154.777770] Process tapdisk2 (pid: 4392, threadinfo
> ffff88003cd32000, task ffff88003d833c80)
> [491154.778476] Stack:
> [491154.778821] ffff88003d8e3c00 0000000000000000 ffff88003ccadb20
> 0000000000e5386f
> [491154.779220] <0> ffff88003cd33e58 ffffffff8128beab 000000003cd33ce8
> ffffffff81aab128
> [491154.779956] <0> 000000013d743ac0 ffff88003d7439a0 000000019681a000
> ffff88003fffc800
> [491154.780987] Call Trace:
> [491154.781334] [<ffffffff8128beab>] blktap_ring_ioctl+0x12d/0x23f
> [491154.781676] [<ffffffff811d503b>] ? avc_has_perm+0x57/0x69
> [491154.782017] [<ffffffff811d6322>] ? inode_has_perm+0x5f/0x61
> [491154.782368] [<ffffffff810e13b3>] ? generic_file_aio_write+0x8c/0xa9
> [491154.782718] [<ffffffff8111fd46>] vfs_ioctl+0x6a/0x82
> [491154.783072] [<ffffffff81120248>] do_vfs_ioctl+0x473/0x4b9
> [491154.783426] [<ffffffff811202df>] sys_ioctl+0x51/0x74
> [491154.783781] [<ffffffff8103ccc2>] system_call_fastpath+0x16/0x1b
> [491154.784142] Code: e6 4c 89
> [491154.795155] [<ffffffff81120248>] do_vfs_ioctl+0x473/0x4b9
>
>
>
>
>
> --
> View this message in context: http://xen.1045712.n5.nabble.com/BUG-unable-to-handle-kernel-NULL-pointer-dereference-4-0-1-w-2-6-32-36-tp4432056p4478572.html
> Sent from the Xen - Dev mailing list archive at Nabble.com.
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@lists.xensource.com
> http://lists.xensource.com/xen-devel
next prev parent reply other threads:[~2011-06-13 0:17 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-27 13:46 BUG: unable to handle kernel NULL pointer dereference (4.0.1 w/2.6.32.36) Quartexx
2011-05-27 14:26 ` Quartexx
2011-06-11 11:17 ` quartex
2011-06-11 11:26 ` blktap problem: " Pasi Kärkkäinen
2011-06-11 11:35 ` Quartexx
2011-06-11 12:53 ` Quartexx
2011-06-13 0:17 ` Daniel Stodden [this message]
2011-06-13 15:46 ` Quartexx
2011-06-14 8:36 ` Jan Beulich
2011-06-14 19:44 ` Daniel Stodden
2011-06-24 18:25 ` Jeremy Fitzhardinge
2011-06-24 20:01 ` Daniel Stodden
2011-07-01 11:13 ` Pasi Kärkkäinen
2011-07-01 18:08 ` Daniel Stodden
2011-07-19 12:47 ` Pasi Kärkkäinen
2011-07-19 17:01 ` Daniel Stodden
2011-07-19 17:03 ` Daniel Stodden
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