Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932317AbWBPQTW (ORCPT ); Thu, 16 Feb 2006 11:19:22 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932319AbWBPQTW (ORCPT ); Thu, 16 Feb 2006 11:19:22 -0500 Received: from pv105234.reshsg.uci.edu ([128.195.105.234]:30850 "HELO pv105234.reshsg.uci.edu") by vger.kernel.org with SMTP id S932317AbWBPQTW (ORCPT ); Thu, 16 Feb 2006 11:19:22 -0500 Message-ID: <43F4A5FE.3080601@feise.com> Date: Thu, 16 Feb 2006 08:19:10 -0800 From: Joe Feise Reply-To: jfeise@feise.com Organization: feise.com User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8) Gecko/20051201 Thunderbird/1.5 Mnenhy/0.7.3.0 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: Kernel oops: 2.6.16-rc3-mm1 dvd mount X-Enigmail-Version: 0.94.0.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig9B2A19C4A7D296B4500B6933" Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3621 Lines: 93 This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig9B2A19C4A7D296B4500B6933 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable [Note: please cc me on answers since I'm not subscribed to the kernel lis= t] Trying to mount a DVD drive connected to an Adaptec 29160 SCSI controller= (through an IDE-to-SCSI bridge), I get a crash in the kernel. The mount command: $: mount /dev/sr1 /dvd The log: BUG: unable to handle kernel NULL pointer dereference at virtual address = 0000000c printing eip: c0274f77 *pde =3D 00000000 Oops: 0000 [#1] PREEMPT last sysfs file: /class/net/eth2/ifindex Modules linked in: pl2303 usbserial softdog snd_pcm_oss snd_mixer_oss snd= _cs46xx gameport snd_rawmidi snd_seq_device snd_ac97_codec snd_ac97_bus snd_pcm snd_timer snd soundcore snd_page_alloc zoran i2c_algo_bit videodev saa7 111 i2c_core pegasus arc4 ppp_mppe ppp_deflate ppp_generic slhc usblp CPU: 0 EIP: 0060:[] Not tainted VLI EFLAGS: 00010096 (2.6.16-rc3-mm1 #2) EIP is at elv_may_queue+0xc/0x2b eax: 00000000 ebx: d8712000 ecx: 00000000 edx: 00000000 esi: 00000000 edi: 00000000 ebp: 00000010 esp: d8713ccc ds: 007b es: 007b ss: 0068 Process mount (pid: 3328, threadinfo=3Dd8712000 task=3De2bfa560) Stack: <0>d8712000 00000000 c027762b e2bfa560 c0111f3e 00000000 00000000 = 00000000 00000082 d8712000 00000000 c17f1400 00000000 c02778d9 00000010 000= 00000 e978c82a 00000000 d8713d98 00000000 e978c82a 00000000 c0277e11 000= 00001 Call Trace: get_request+0x27/0x2b8 default_wake_function+0x0= /0xc get_request_wait+0x1d/0x12b blk_execute_rq+0x96/= 0xcf blk_end_sync_rq+0x0/0x1d get_request_wait+0x1d/0= x12b mempool_free+0x48/0x9b blk_get_request+0x28/0x65= scsi_execute+0x2c/0xde mempool_free+0x48/0x9b sr_do_ioctl+0x82/0x22a kzalloc+0x1b/0x50 sr_read_tochdr+0x6a/0x89 cdrom_count_tracks+0x66= /0x171 open_for_data+0xb6/0x331 kobject_get+0xf/0x13 get_disk+0x62/0xbd cdrom_open+0x41/0xf4 kobject_get+0xf/0x13 sr_block_open+0x69/0x9d do_open+0xd8/0x2f2 bdget+0xed/0xfc bdev_set+0x0/0x8 blkdev_open+0x25/0x5c blkdev_open+0x0/0x5c __dentry_open+0xd8/0x20a nameidata_to_filp+0x28/0x3b do_filp_open+0x4b/0x= 4d do_page_fault+0x162/0x5b2 do_sys_open+0x42/0xbb syscall_call+0x7/0xb Code: 24 89 f0 ff 53 2c eb e6 53 89 c3 8b 40 0c 8b 00 8b 48 30 85 c9 75 0= 2 5b c3 89 d8 ff d1 eb f8 83 ec 08 89 7 4 24 04 89 1c 24 89 c6 <8b> 40 0c 8b 00 8b 58 34 31 c0 85 db 75 0b 8b 1c = 24 8b 74 24 04 <6>note: mount[3328] exited with preempt_count 1 --------------enig9B2A19C4A7D296B4500B6933 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (GNU/Linux) iD8DBQFD9KYDKc8oZ1MoTeoRAld+AKDBlM8iKNsesA3vCYF0pw51/xbBowCgopxs PE8pXs/r/bS8y736CCrE0Uw= =EfLY -----END PGP SIGNATURE----- --------------enig9B2A19C4A7D296B4500B6933-- - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/