Hi Mike, is your problem still present in kernel 2.6.16-rc1? cu Adrian On Wed, Nov 30, 2005 at 03:05:18PM +0100, m.gerth@xxxxxx wrote: > Hello > this is a repost since I have some new information for the Oops described > below. > > System: > 4P Opteron x86_64 > 24GB RAM > LSI SCSI-megaraid controller 320-2X > Vanilla kernel 2.6.14 oops > > Tested so far: (driver version is same in all kernels) > 2.6.13 is ok. No Problems. > 2.6.14 /w boot option mem=4G is also ok! > 2.6.15-rc2 similiar to 2.6.14? > > ----------------------------------------------------------------------------------------------------------------------------------- > Hello, > > sorry for using this big list of recipients, but I'm not sure, who of you > might be the one, who is most interested in the problem. > > I just booted vanilla 2.6.14 on a 4way Opteron (HP DL585) with 24GB RAM. > Kernel was compiled with gcc 3.3.5. > MegaRaid is compiled into kernel. > While booting and initializing megaraid I get the Oops described in the > following picture: > > megaraid cmm: 2.20.2.6 (Release Date: Mon Mar 7 00:01:03 EST 2005) > megaraid: 2.20.4.6 (Release Date: Mon Mar 07 12:27:22 EST 2005) > megaraid: probe new device 0x1000:0x0407:0x1000:0x0532: bus 6:slot > 0:func 0 > GSI 17 sharing vector 0xB1 and IRQ 17 > ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 32 (level, low) -> IRQ > 177 > megaraid: fw version:[414C] bios version:[H429] > scsi0 : LSI Logic MegaRAID driver > scsi[0]: scanning scsi channel 0 [Phy 0] for non-raid devices > Unable to handle kernel NULL pointer dereference at > 00000000000001cd RIP: > PGD 0 > Oops: 0000 [1] SMP > CPU 3 > Modules linked in: > Pid: 0, comm: swapper Not tainted 2.6.14 #13 > ..... > > > Tested so far: (driver version is same in all kernels) > 2.6.13 is ok. No Problems. > 2.6.14 /w boot option mem=4G is also ok! > 2.6.15-rc2 similiar to 2.6.14? > > Output 2.6.15-rc2::: > megaraid cmm: 2.20.2.6 (Release Date: Mon Mar 7 00:01:03 EST 2005) > megaraid: 2.20.4.6 (Release Date: Mon Mar 07 12:27:22 EST 2005) > megaraid: probe new device 0x1000:0x0407:0x1000:0x0532: bus 6:slot 0:func > 0 > GSI 17 sharing vector 0xB1 and IRQ 17 > ACPI: PCI Interrupt 0000:06:00.0[A] -> GSI 32 (level, low) -> IRQ 177 > megaraid: fw version:[414C] bios version:[H429] > scsi0 : LSI Logic MegaRAID driver > scsi[0]: scanning scsi channel 0 [Phy 0] for non-raid devices > Vendor: COMPAQ Model: PROLIANT 4L2I DT Rev: 1.86 > Type: Processor ANSI SCSI revision: 02 > scsi[0]: scanning scsi channel 1 [Phy 1] for non-raid devices > scheduling while atomic: swapper/0x00000100/0 > > Call Trace: <IRQ> <ffffffff8039153a>{schedule+122} > <ffffffff80193e0f>{__d_lookup+159} > <ffffffff80392e98>{__down+152} > <ffffffff8012dee0>{default_wake_function+0} > <ffffffff80392c8a>{__down_failed+53} > <ffffffff802224d0>{kobject_release+0} > <ffffffff802c8260>{.text.lock.main+25} > <ffffffff802c2f0d>{device_del+93} > <ffffffff802f82ce>{scsi_target_reap+142} > <ffffffff802f9aa5>{scsi_device_dev_release+261} > <ffffffff802c297c>{device_release+28} > <ffffffff80222474>{kobject_cleanup+100} > <ffffffff802224d0>{kobject_release+0} > <ffffffff80222eb1>{kref_put+129} > <ffffffff802f648f>{scsi_end_request+207} > <ffffffff802f69ef>{scsi_io_completion+1039} > <ffffffff802f1ba6>{scsi_finish_command+150} > <ffffffff802f1abd>{scsi_softirq+333} > <ffffffff801385eb>{__do_softirq+107} > <ffffffff8010ef2b>{call_softirq+31} > <ffffffff801107c1>{do_softirq+49} <ffffffff80110784>{do_IRQ+52} > <ffffffff8010e14c>{ret_from_intr+0} <EOI> > <ffffffff80391b60>{thread_return+0} > <ffffffff8010bb1a>{default_idle+58} <ffffffff8010bd71>{cpu_idle+97} > > Vendor: COMPAQ Model: PROLIANT 4L2I DB Rev: 1.86 > Type: Processor ANSI SCSI revision: 02 > scsi[0]: scanning scsi channel 2 [virtual] for logical drives > Vendor: MegaRAID Model: LD 0 RAID1 280G Rev: 414C > Type: Direct-Access ANSI SCSI revision: 02 > Vendor: MegaRAID Model: LD 1 RAID1 280G Rev: 414C > Type: Direct-Access ANSI SCSI revision: 02 > libata version 1.20 loaded. > SCSI device sda: 573440000 512-byte hdwr sectors (293601 MB) > sda: asking for cache data failed > sda: assuming drive cache: write through > SCSI device sda: 573440000 512-byte hdwr sectors (293601 MB) > sda: asking for cache data failed > sda: assuming drive cache: write through > sda: sda1 sda2 sda3 < sda5 sda6 sda7 sda8 sda9 sda10 sda11 > > sd 0:2:0:0: Attached scsi disk sda > SCSI device sdb: 573440000 512-byte hdwr sectors (293601 MB) > sdb: asking for cache data failed > sdb: assuming drive cache: write through > SCSI device sdb: 573440000 512-byte hdwr sectors (293601 MB) > sdb: asking for cache data failed > sdb: assuming drive cache: write through > sdb: sdb1 sdb2 sdb3 > sd 0:2:1:0: Attached scsi disk sdb > > Thank you for your help in advance, > Regards, > Mike Gerth - : send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html