From: "Randy.Dunlap" <rddunlap@osdl.org>
To: Grahame Jordan <gbj@theforce.com.au>
Cc: linux-ide@vger.kernel.org
Subject: Re: ide-tape oops
Date: Wed, 09 Mar 2005 19:13:01 -0800 [thread overview]
Message-ID: <422FBB3D.4010509@osdl.org> (raw)
In-Reply-To: <7619.202.12.233.21.1110421544.squirrel@webmail.theforce.com.au>
Grahame Jordan wrote:
> Hi,
>
> I have a machine on which when I run something like mt -f /dev/ht0 status
> it seg faults. However I have another machine same spec that works OK?
>
> Any help would be appreciated
>
> Thanks
>
> Grahame Jordan
>
> Debian testing
> Linux hanlay 2.6.8-2-686-smp #1 SMP Mon Jan 24 02:32:52 EST 2005 i686
Is it possible for you to try to recreate this on a more recent
kernel?
> GNU/Linux
> P4 3.2GHz
> 1GB RAM
>
> <6>i2c /dev entries driver
> Unable to handle kernel NULL pointer dereference at virtual address 00000020
> printing eip:
> f891744e
> *pde = 00000000
> Oops: 0000 [#3]
> PREEMPT SMP
> Modules linked in: i2c_dev i2c_i801 i2c_core tsdev mousedev psmouse ipv6
> snd_intel8x0 snd_ac97_codec snd_pcm snd_timer snd_page_alloc gameport
> snd_mpu401_uart snd_rawmidi snd_seq_device snd hw_random shpchp pciehp
> pci_hotplug intel_agp intel_mch_agp agpgart evdev ehci_hcd eth1394
> uhci_hcd usbcore i810_audio ac97_codec soundcore piix sk98lin ohci1394
> capability commoncap ide_tape sbp2 ieee1394 ide_cd ide_core genrtc ext2
> ext3 jbd mbcache sr_mod cdrom sd_mod sata_promise ata_piix libata scsi_mod
> unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
> CPU: 0
> EIP: 0060:[<f891744e>] Not tainted
> EFLAGS: 00010297 (2.6.8-2-686-smp)
> EIP is at idetape_chrdev_open+0x3e/0x190 [ide_tape]
> eax: 00000000 ebx: 00000000 ecx: f738d440 edx: fffffffa
> esi: 00000000 edi: cb534000 ebp: f7642380 esp: cb535dac
> ds: 007b es: 007b ss: 0068
> Process mt (pid: 7038, threadinfo=cb534000 task=f7005210)
> Stack: f738b51c f7642380 0000000f 00000001 00000286 00000000 00000132
> f7b2ac00
> f756cd9c 422faee6 24eb6ec0 f756cdd8 cb457400 cb457404 40165000
> c1000000
> c014de6b c1169f40 422faee6 24eb6ec0 00000000 c02de380 00000282
> 00000246
> Call Trace:
> [<c014de6b>] zap_pte_range+0x3b/0x2d0
> [<c0142a56>] buffered_rmqueue+0x116/0x230
> [<c0142e80>] __alloc_pages+0x310/0x370
> [<c013e2bb>] find_get_page+0x3b/0x70
> [<c013f5b9>] filemap_nopage+0x229/0x3c0
> [<c0179cf1>] dput+0x31/0x270
> [<c016fe4e>] link_path_walk+0xc2e/0x1020
> [<c014d9ee>] pte_alloc_map+0xae/0x100
> [<c016ebf7>] permission+0x67/0x80
> [<c016a453>] cdev_get+0x53/0xb0
> [<c016a0a5>] chrdev_open+0x125/0x290
> [<c0160931>] get_empty_filp+0x71/0x110
> [<c015ec2a>] dentry_open+0x16a/0x260
> [<c015eab8>] filp_open+0x68/0x70
> [<c015ed69>] get_unused_fd+0x49/0x100
> [<c015ef9b>] sys_open+0x5b/0x90
> [<c01061fb>] syscall_call+0x7/0xb
> Code: 8b 5e 20 89 b5 80 00 00 00 f0 0f ba ab fc 18 00 00 02 19 c0
--
~Randy
next prev parent reply other threads:[~2005-03-10 3:25 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-10 2:25 ide-tape oops Grahame Jordan
2005-03-10 3:13 ` Randy.Dunlap [this message]
2005-03-10 5:23 ` Randy.Dunlap
2005-03-11 10:22 ` Grahame Jordan
2005-03-12 23:54 ` Randy.Dunlap
2005-05-13 13:04 ` Grahame Jordan
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=422FBB3D.4010509@osdl.org \
--to=rddunlap@osdl.org \
--cc=gbj@theforce.com.au \
--cc=linux-ide@vger.kernel.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.