From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S268231AbUHQNWi (ORCPT ); Tue, 17 Aug 2004 09:22:38 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S268230AbUHQNWi (ORCPT ); Tue, 17 Aug 2004 09:22:38 -0400 Received: from vsmtp12.tin.it ([212.216.176.206]:44250 "EHLO vsmtp12.tin.it") by vger.kernel.org with ESMTP id S268239AbUHQNVI (ORCPT ); Tue, 17 Aug 2004 09:21:08 -0400 Subject: Re: 2.6.8.1-mm1 From: Frediano Ziglio To: Christoph Hellwig , petero2@telia.com, axboe@suse.de, Andrew Morton Cc: linux-kernel@vger.kernel.org In-Reply-To: <20040816224749.A15510@infradead.org> References: <20040816143710.1cd0bd2c.akpm@osdl.org> <20040816224749.A15510@infradead.org> Content-Type: text/plain Message-Id: <1092748824.4253.10.camel@freddy> Mime-Version: 1.0 X-Mailer: Ximian Evolution 1.4.5 (1.4.5-7) Date: Tue, 17 Aug 2004 15:20:24 +0200 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Il lun, 2004-08-16 alle 23:47, Christoph Hellwig ha scritto: > On Mon, Aug 16, 2004 at 02:37:10PM -0700, Andrew Morton wrote: > > - The packet-writing patches should be ready to go, but I haven't even > > looked at them yet, and am not sure that anyone else has reviewed the code. > > It's still messing with the elevator setting directly which is a no-go. > That's not the packet-writing drivers fault but needs solving first. > I tried 2.6.8.1-mm1 ASAP and DVD+/-RW works very well. I even used two drives together (a CD writer and a DVD writer). Compiling kernel (using 2.6.8.1 + Petero Patch, cd not used) I got this error using mkinitrd Unable to handle kernel NULL pointer dereference at virtual address 00000050 printing eip: e0abd8a6 *pde = 00000000 Oops: 0000 [#1] Modules linked in: loop ext3 jbd nls_iso8859_1 nls_cp437 vfat fat floppy ipv6 parport_pc lp parport autofs4 sunrpc forcedeth 3c59x ipt_REJECT ipt_state ip_conntrack iptable_filter ip_tables dm_mod usblp ohci_hcd ehci_hcd button battery asus_acpi ac reiserfs aic7xxx sd_mod scsi_mod CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010286 (2.6.8) EIP is at lo_open+0x6/0x30 [loop] eax: 00000000 ebx: dc8eec00 ecx: e0abd8a0 edx: deef3560 esi: dff5ea00 edi: dff5ea00 ebp: e0abec00 esp: d00abf10 ds: 007b es: 007b ss: 0068 Process nash (pid: 4595, threadinfo=d00aa000 task=deea37b0) Stack: c0156119 c0155cff c0155c10 dff5ea0c deef3560 00000000 deef3560 c9595a0c dff5ea00 d535fbcc c01563f5 deef3560 c9595a0c dff63f20 c014e6c6 ffffffe9 d00abf68 00000000 d1056000 d00aa000 c014e5bc d00abf68 d535fbcc dff63f20 Call Trace: [] do_open+0xe9/0x300 [] bdget+0xdf/0xf0 [] bdev_set+0x0/0x10 [] blkdev_open+0x25/0x60 [] dentry_open+0x106/0x1a0 [] filp_open+0x4c/0x50 [] get_unused_fd+0x28/0xb0 [] sys_open+0x4d/0xa0 [] sysenter_past_esp+0x52/0x71 Code: 8b 40 50 8b 40 38 8d 88 08 01 00 00 ff 88 08 01 00 00 0f 88 I got some error using cdrwtool (it seems to send an ABORT, perhaps cause it expect that recorder write at 12x ?? I have a 2x CD rewriter...). I don't know it this information it's useful scsi0:0:5:0: Attempting to queue an ABORT message CDB: 0x25 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 0x0 scsi0: At time of recovery, card was not paused >>>>>>>>>>>>>>>>>> Dump Card State Begins <<<<<<<<<<<<<<<<< scsi0: Dumping Card State in Message-in phase, at SEQADDR 0x43 Card was paused ACCUM = 0x0, SINDEX = 0x3, DINDEX = 0x8c, ARG_2 = 0x0 HCNT = 0x0 SCBPTR = 0x0 SCSISIGI[0x0] ERROR[0x0] SCSIBUSL[0x0] LASTPHASE[0xe0] SCSISEQ[0x12] SBLKCTL[0x2] SCSIRATE[0x0] SEQCTL[0x10] SEQ_FLAGS[0x0] SSTAT0[0x5] SSTAT1[0xa] SSTAT2[0x0] SSTAT3[0x0] SIMODE0[0x0] SIMODE1[0xa4] SXFRCTL0[0x80] DFCNTRL[0x0] DFSTATUS[0x29] STACK: 0x0 0x150 0xf3 0xed SCB count = 4 Kernel NEXTQSCB = 3 Card NEXTQSCB = 2 QINFIFO entries: 2 Waiting Queue entries: Disconnected Queue entries: QOUTFIFO entries: Sequencer Free SCB List: 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Sequencer SCB Info: 0 SCB_CONTROL[0xc0] SCB_SCSIID[0x57] SCB_LUN[0x0] SCB_TAG[0xff] 1 SCB_CONTROL[0x88] SCB_SCSIID[0x37] SCB_LUN[0x0] SCB_TAG[0xff] 2 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 3 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 4 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 5 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 6 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 7 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 8 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 9 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 10 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 11 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 12 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 13 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 14 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] 15 SCB_CONTROL[0x0] SCB_SCSIID[0xff] SCB_LUN[0xff] SCB_TAG[0xff] Pending list: 2 SCB_CONTROL[0x40] SCB_SCSIID[0x57] SCB_LUN[0x0] Kernel Free SCB list: 1 0 Untagged Q(5): 2 DevQ(0:3:0): 0 waiting DevQ(0:5:0): 0 waiting <<<<<<<<<<<<<<<<< Dump Card State Ends >>>>>>>>>>>>>>>>>> scsi0:0:5:0: Cmd aborted from QINFIFO aic7xxx_abort returns 0x2002 Trying to mount an iso cd with packet writing I got some warnings (system continue to be stable) cdrom: This disc doesn't have any tracks I recognize! cdrom: This disc doesn't have any tracks I recognize! cdrom: This disc doesn't have any tracks I recognize! cdrom: This disc doesn't have any tracks I recognize! cdrom: This disc doesn't have any tracks I recognize! Device not ready. Make sure there is a disc in the drive. Device not ready. Make sure there is a disc in the drive. cdrom: This disc doesn't have any tracks I recognize! pktcdvd: writer pktcdvd0 mapped to sr1 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 20 00 00 20 00 Info fld=0x20 (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 128 Buffer I/O error on device pktcdvd0, logical block 16 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 22 00 00 1e 00 Info fld=0x22 (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 136 Buffer I/O error on device pktcdvd0, logical block 17 SCSI error : <0 0 5 0> return code = 0x8000002 Info fld=0x0, Current sr1: sense key Aborted Command end_request: I/O error, dev sr1, sector 144 Buffer I/O error on device pktcdvd0, logical block 18 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 26 00 00 1a 00 Info fld=0x26 (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 152 Buffer I/O error on device pktcdvd0, logical block 19 SCSI error : <0 0 5 0> return code = 0x8000002 Info fld=0x0, Current sr1: sense key Aborted Command end_request: I/O error, dev sr1, sector 160 Buffer I/O error on device pktcdvd0, logical block 20 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 20 00 00 02 00 Info fld=0x20 (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 128 Buffer I/O error on device pktcdvd0, logical block 16 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 2a 00 00 16 00 Info fld=0x2a (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 168 Buffer I/O error on device pktcdvd0, logical block 21 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 2c 00 00 14 00 Info fld=0x2c (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 176 Buffer I/O error on device pktcdvd0, logical block 22 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 2e 00 00 12 00 Info fld=0x2e (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 184 Buffer I/O error on device pktcdvd0, logical block 23 ... scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 3c 00 00 04 00 Info fld=0x3c (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 240 Buffer I/O error on device pktcdvd0, logical block 30 scsi0: ERROR on channel 0, id 5, lun 0, CDB: Read (10) 00 00 00 00 3e 00 00 02 00 Info fld=0x3e (nonstd), Current sr1: sense key Medium Error Additional sense: No seek complete end_request: I/O error, dev sr1, sector 248 Buffer I/O error on device pktcdvd0, logical block 31 pktcdvd: inserted media is CD-RW pktcdvd: Fixed packets, 32 blocks, Mode-2 disc pktcdvd: Max. media speed: 2 pktcdvd: write speed 2 pktcdvd: 549888kB available on disc FAT: bogus number of reserved sectors VFS: Can't find a valid FAT filesystem on dev pktcdvd0. freddy77