On Mon, 2007-03-26 at 15:22 -0700, Andrew Morton wrote: .. > > Unable to handle kernel NULL pointer dereference at 0000000000000020 > > RIP: > > [<ffffffff804ec090>] __sched_text_start+0x460/0x889 > > PGD 1c1898067 PUD 1c1897067 PMD 0 > > Oops: 0000 [1] SMP > > last sysfs file: block/hda/range > > CPU 3 > > Modules linked in: > > Pid: 900, comm: boot Not tainted 2.6.21-rc4-mm1 #1 > > RIP: 0010:[<ffffffff804ec090>] [<ffffffff804ec090>] __sched_text_start > > This is a very popular oops, caused by the rsdl scheduler. I don't _think_ > we yet know exactly why it is happening. Con, did you get to the bottom > of this? > > We don't know why it confused kallsyms either. > > I'll try to shove rc5-mm1 out the door this evening, minus rsdl. And > -mm2, with rsdl.
Okay, my ppc64 box hangs on boot. It could be different. I will wait till rc5-mm1 for debugging that one. Thanks, Badari ... md: Autodetecting RAID arrays. md: autorun ... md: ... autorun DONE. ReiserFS: sda2: found reiserfs format "3.6" with standard journal ReiserFS: sda2: using ordered data mode ReiserFS: sda2: journal params: device sda2, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30 ReiserFS: sda2: checking transaction log (sda2) ReiserFS: sda2: Using r5 hash to sort names VFS: Mounted root (reiserfs filesystem) readonly. Freeing unused kernel memory: 272k freed Warning: unable to open an initial console. ioctl32(showconsole:1020): Unknown cmd fd(0) cmd(40045432){00} arg (ffecdb48) on /dev/tty0 ioctl32(showconsole:1048): Unknown cmd fd(0) cmd(40045432){00} arg (ffb4aad8) on /dev/tty0 PDC20275: IDE controller at PCI slot 0002:d0:01.0 PDC20275: chipset revision 1 PDC20275: PLL input clock is 32814 kHz PDC20275: 100% native mode on irq 119 ide2: BM-DMA at 0x2eec00-0x2eec07, BIOS settings: hde:pio, hdf:pio ide3: BM-DMA at 0x2eec08-0x2eec0f, BIOS settings: hdg:pio, hdh:pio scsi 0:0:15:0: Attached scsi generic sg0 type 13 scsi 0:255:255:255: Attached scsi generic sg1 type 31 sd 1:0:4:0: Attached scsi generic sg2 type 0 sd 1:0:5:0: Attached scsi generic sg3 type 0 scsi 1:0:15:0: Attached scsi generic sg4 type 13 scsi 1:255:255:255: Attached scsi generic sg5 type 31 hde: IBM DROM00205, ATAPI CD/DVD-ROM drive ide2 at 0x2ee400-0x2ee407,0x2edc02 on irq 119 hde: ATAPI 24X DVD-ROM drive, 256kB Cache Uniform CD-ROM driver Revision: 3.20 device-mapper: ioctl: 4.11.0-ioctl (2006-10-12) initialised: dm- [EMAIL PROTECTED] ioctl32(showconsole:1918): Unknown cmd fd(0) cmd(40045432){00} arg (fff00ad8) on /dev/tty0 loop: loaded (max 8 devices) ioctl32(showconsole:2091): Unknown cmd fd(0) cmd(40045432){00} arg (fff71ae8) on /dev/tty0 Adding 1050616k swap on /dev/sdb2. Priority:-1 extents:1 across:1050616k ioctl32(showconsole:2137): Unknown cmd fd(0) cmd(40045432){00} arg (ffdd7b28) on /dev/tty0 e1000: eth0: e1000_watchdog: NIC Link is Up 1000 Mbps Full Duplex, Flow Control: RX audit(1174945021.442:2): audit_pid=2735 old=0 by auid=4294967295 - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/