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From devnull@lkml.org Fri Jun 14 20:36:43 2024 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261656AbTKGWHq (ORCPT ); Fri, 7 Nov 2003 17:07:46 -0500 Received: from arnor.apana.org.au ([203.14.152.115]:17156 "EHLO arnor.me.apana.org.au") by vger.kernel.org with ESMTP id S264083AbTKGLX7 convert rfc822-to-8bit (ORCPT ); Fri, 7 Nov 2003 06:23:59 -0500 Received: from gondolin.me.apana.org.au ([192.168.0.6] ident=mail) by arnor.me.apana.org.au with esmtp (Exim 3.35 #1 (Debian)) id 1AI4iV-0007KM-00; Fri, 07 Nov 2003 22:23:51 +1100 Received: from herbert by gondolin.me.apana.org.au with local (Exim 3.36 #1 (Debian)) id 1AI4iQ-0001LY-00; Fri, 07 Nov 2003 22:23:46 +1100 Date: Fri, 7 Nov 2003 22:23:46 +1100 To: Jens Axboe Cc: Linux Kernel Mailing List Subject: Re: [BIO] Bounce queue in bio_add_page Message-Id: <20031107112346.GA5153@gondor.apana.org.au> References: <20031101044619.GA15628@gondor.apana.org.au> <20031101100543.GA16682@gondor.apana.org.au> <20031103122500.GA6963@suse.de> <20031103205234.GA17570@gondor.apana.org.au> <20031104084929.GH1477@suse.de> <20031104090325.GA21301@gondor.apana.org.au> <200311040 Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: 8BIT In-Reply-To: <20031106210900.GA29000@gondor.apana.org.au> User-Agent: Mutt/1.5.4i From: Herbert Xu Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Nov 07, 2003 at 08:09:00AM +1100, herbert wrote: > On Wed, Nov 05, 2003 at 10:48:55AM +0100, Jens Axboe wrote: > > > > I don't see any problems with this approach, I'll commit the code. > > Actually, please hold onto that patch if possible, I've just received > a report that it maybe causing worse problems than the one it solves. > > I'll get back to you. OK, looks like the crash is unrelated to this change. Here is the dump: LILO 22.5.8 boot: Linux Loading Linux.................................. BIOS data check successful Linux version 2.6.0-test9.custom586.1 (root@sitvanit) (gcc version 3.3.2 (Debian)) #1 Wed Nov 5 23:33:12 IST 2003 BIOS-provided physical RAM map: BIOS-88: 0000000000000000 - 000000000009f000 (usable) BIOS-88: 0000000000100000 - 0000000002400000 (usable) 36MB LOWMEM available. On node 0 totalpages: 9216 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 5120 pages, LIFO batch:1 HighMem zone: 0 pages, LIFO batch:1 DMI not present. Building zonelist for node : 0 Kernel command line: auto BOOT_IMAGE=Linux ro root=301 console=tty0 console=ttyS0,9600n8 No local APIC present or hardware disabled Initializing CPU#0 PID hash table entries: 256 (order 8: 2048 bytes) Detected 83.274 MHz processor. Console: colour VGA+ 80x25 Memory: 33292k/36864k available (1003k kernel code, 3136k reserved, 358k data, 272k init, 0k highmem) Calibrating delay loop... 162.30 BogoMIPS Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Mount-cache hash table entries: 512 (order: 0, 4096 bytes) checking if image is initramfs...it isn't (ungzip failed); looks like an initrd Freeing initrd memory: 956k freed Intel Pentium with F0 0F bug - workaround enabled. CPU: Intel OverDrive PODP5V83 stepping 02 Checking 'hlt' instruction... OK. POSIX conformance testing by UNIFIX NET: Registered protocol family 16 PCI: PCI BIOS revision 2.00 entry at 0xea100, last bus=0 PCI: Probing PCI hardware PCI: Probing PCI hardware (bus 00) spurious 8259A interrupt: IRQ7. ikconfig 0.7 with /proc/config* VFS: Disk quotas dquot_6.5.1 devfs: v1.22 (20021013) Richard Gooch (rgooch@atnf.csiro.au) devfs: boot_options: 0x0 Initializing Cryptographic API pty: 256 Unix98 ptys configured Serial: 8250/16550 driver $Revision: 1.90 $ 8 ports, IRQ sharing disabled ttyS0 at I/O 0x3f8 (irq = 4) is a 16450 ttyS1 at I/O 0x2f8 (irq = 3) is a 16450 RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize mice: PS/2 mouse device common for all mice serio: i8042 AUX port at 0x60,0x64 irq 12 input: AT Translated Set 2 keyboard on isa0060/serio0 serio: i8042 KBD port at 0x60,0x64 irq 1 NET: Registered protocol family 2 IP: routing cache hash table of 512 buckets, 4Kbytes TCP: Hash tables configured (established 2048 bind 4096) RAMDISK: cramfs filesystem found at block 0 RAMDISK: Loading 956 blocks [1 disk] into ram disk... |/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\|/-\done. VFS: Mounted root (cramfs filesystem). Freeing unused kernel memory: 272k freed initrd-tools: 0.1.54 warning: can't open /etc/mtab: No such file or directory NET: Registered protocol family 1 Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 50MHz system bus speed for PIO modes; override with idebus=xx Module ide_probe_mod cannot be unloaded due to unsafe usage in include/linux/module.h:483 hda: WDC AC2420H, ATA DISK drive Using anticipatory io scheduler ide0 at 0x1f0-0x1f7,0x3f6 on irq 14 hda: max request size: 128KiB hda: 830760 sectors (425 MB) w/128KiB Cache, CHS=989/15/56 /dev/ide/host0/bus0/target0/lun0: p1 p2 mount: fs type ext3 not supported by kernel INIT: version 2.85 booting Starting Bootlog daemon: Adding 318352k swap on /dev/hda2. Priority:-1 extents:1 Real Time Clock Driver v1.12 SCSI subsystem initialized Configuring Adaptec (SCSI-ID 7) at IO:134, IRQ 15, DMA priority 6 scsi0 : Adaptec 1542 isa bounce pool size: 16 pages Vendor: SEAGATE Model: ST19171N Rev: 0024 Type: Direct-Access ANSI SCSI revision: 02 SCSI device sda: 17783112 512-byte hdwr sectors (9105 MB) SCSI device sda: drive cache: write through /dev/scsi/host0/bus0/target0/lun0: p1 p2 p3 Attached scsi disk sda at scsi0, channel 0, id 0, lun 0 ip_tables: (C) 2000-2002 Netfilter core team ip_conntrack version 2.1 (288 buckets, 2304 max) - 300 bytes per conntrack smc-ultra.c:v2.02 2/3/98 Donald Becker (becker@cesdis.gsfc.nasa.gov) eth0: SMC EtherEZ at 0x280, 00 00 C0 ED 9C C6,assigned IRQ 10 memory 0xc8000-0xc9fff. ne.c:v1.10 9/23/94 Donald Becker (becker@scyld.com) Last modified Nov 1, 2000 by Paul Gortmaker NE*000 ethercard probe at 0x300: 00 40 05 14 a0 2c eth1: NE2000 found at 0x300, using IRQ 5. nfs warning: mount version older than kernel bootlogd. ------------[ cut here ]------------ kernel BUG at mm/filemap.c:329! invalid operand: 0000 [#1] CPU: 0 EIP: 0060:[] Not tainted EFLAGS: 00010246 EIP is at unlock_page+0x17/0x40 eax: 00000000 ebx: c100e448 ecx: 0000001c edx: c100e448 esi: c105a058 edi: c1304f20 ebp: c0257ebc esp: c0257e58 ds: 007b es: 007b ss: 0068 Process swapper (pid: 0, threadinfo=c0256000 task=c0224c80) Stack: c10e3114 00000001 c015f09e c1304f20 00000000 00011000 c01496ed c1304f20 00011000 00000000 00011000 c1304f20 c01a252f c1304f20 00011000 00000000 00011000 c1304f20 00000000 00000000 00000000 00000000 c12f8b30 c029ace0 Call Trace: [] mpage_end_io_read+0x4e/0x70 [] bio_endio+0x3d/0x60 [] __end_that_request_first+0x1ef/0x210 [] end_that_request_first+0x17/0x20 [] scsi_end_request+0x28/0xb0 [scsi_mod] [] scsi_io_completion+0x1da/0x470 [scsi_mod] [] sd_rw_intr+0x7c/0x240 [sd_mod] [] scsi_finish_command+0x81/0xe0 [scsi_mod] [] scsi_softirq+0xd6/0x200 [scsi_mod] [] do_softirq+0x93/0xa0 [] do_IRQ+0xd6/0x110 [] _stext+0x0/0x20 [] common_interrupt+0x18/0x20 [] default_idle+0x0/0x30 [] _stext+0x0/0x20 [] default_idle+0x24/0x30 [] cpu_idle+0x25/0x40 [] start_kernel+0x159/0x190 Code: 0f 0b 49 01 3e cc 20 c0 39 36 75 03 5b 5e c3 89 f0 31 c9 ba <0>Kernel panic: Fatal exception in interrupt In interrupt handler - not syncing -- Debian GNU/Linux 3.0 is out! ( http://www.debian.org/ ) Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt - 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/