Hello Tejun, Thank you for your time. # Which kernel version is this? What was the configuration and what # were the system doing? Can you please post lspci -nn output and boot # log? Linux host 2.6.33.1 #3 PREEMPT Wed Mar 31 13:22:30 CEST 2010 i686 GNU/Linux config: Internal sata disk. action: iirc it was during a suspend/resume cycle or just during normal operation. the boot log of this particular boot/uptime when it happened isn't available any more. fastboot is enabled, hdparm, laptop-mode and smartd are enabled (std debian config) Hope this helps, Nils lspci -nn: 00:00.0 Host bridge [0600]: Intel Corporation Mobile PM965/GM965/GL960 Memory Controller Hub [8086:2a00] (rev 03) 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a02] (rev 03) 00:02.1 Display controller [0380]: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller [8086:2a03] (rev 03) 00:1a.0 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #4 [8086:2834] (rev 03) 00:1a.1 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #5 [8086:2835] (rev 03) 00:1a.7 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #2 [8086:283a] (rev 03) 00:1b.0 Audio device [0403]: Intel Corporation 82801H (ICH8 Family) HD Audio Controller [8086:284b] (rev 03) 00:1c.0 PCI bridge [0604]: Intel Corporation 82801H (ICH8 Family) PCI Express Port 1 [8086:283f] (rev 03) 00:1c.1 PCI bridge [0604]: Intel Corporation 82801H (ICH8 Family) PCI Express Port 2 [8086:2841] (rev 03) 00:1c.2 PCI bridge [0604]: Intel Corporation 82801H (ICH8 Family) PCI Express Port 3 [8086:2843] (rev 03) 00:1d.0 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #1 [8086:2830] (rev 03) 00:1d.1 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB UHCI C ontroller #2 [8086:2831] (rev 03) 00:1d.2 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB UHCI Controller #3 [8086:2832] (rev 03) 00:1d.7 USB Controller [0c03]: Intel Corporation 82801H (ICH8 Family) USB2 EHCI Controller #1 [8086:2836] (rev 03) 00:1e.0 PCI bridge [0604]: Intel Corporation 82801 Mobile PCI Bridge [8086:2448] (rev f3) 00:1f.0 ISA bridge [0601]: Intel Corporation 82801HEM (ICH8M) LPC Interface Controller [8086:2815] (rev 03) 00:1f.1 IDE interface [0101]: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) IDE Controller [8086:2850] (rev 03) 00:1f.2 IDE interface [0101]: Intel Corporation 82801HBM/HEM (ICH8M/ICH8M-E) SATA IDE Controller [8086:2828] (rev 03) 00:1f.3 SMBus [0c05]: Intel Corporation 82801H (ICH8 Family) SMBus Controller [8086:283e] (rev 03) 02:00.0 Ethernet controller [0200]: Broadcom Corporation NetLink BCM5787M Gigabit Ethernet PCI Express [14e4:1693] (rev 02) 04:00.0 Ethernet controller [0200]: Atheros Communications Inc. AR5001 Wireless Network Adapter [168c:001c] (rev 01) 0f:06.0 CardBus bridge [0607]: Texas Instruments PCIxx12 Cardbus Controller [104c:8039] 0f:06.1 FireWire (IEEE 1394) [0c00]: Texas Instruments PCIxx12 OHCI Compliant IEEE 1394 Host Controller [104c:803a] 0f:06.2 Mass storage controller [0180]: Texas Instruments 5-in-1 Multimedia Card Reader (SD/MMC/MS/MS PRO/xD) [104c:803b] 0f:06.3 SD Host controller [0805]: Texas Instruments PCIxx12 SDA Standard Compliant SD Host Controller [104c:803c] /proc/config.gz: CONFIG_BLK_DEV=y CONFIG_BLK_DEV_LOOP=y CONFIG_BLK_DEV_CRYPTOLOOP=y CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 CONFIG_CDROM_PKTCDVD=y CONFIG_CDROM_PKTCDVD_BUFFERS=8 CONFIG_MISC_DEVICES=y CONFIG_TIFM_CORE=y CONFIG_TIFM_7XX1=y CONFIG_HAVE_IDE=y CONFIG_RAID_ATTRS=y CONFIG_SCSI=y CONFIG_SCSI_DMA=y CONFIG_SCSI_TGT=y CONFIG_SCSI_NETLINK=y CONFIG_SCSI_PROC_FS=y CONFIG_SCSI_WAIT_SCAN=m CONFIG_SCSI_SPI_ATTRS=y CONFIG_SCSI_FC_ATTRS=y CONFIG_SCSI_FC_TGT_ATTRS=y CONFIG_SCSI_ISCSI_ATTRS=y CONFIG_SCSI_SAS_ATTRS=y CONFIG_SCSI_SAS_LIBSAS=y CONFIG_SCSI_SAS_ATA=y CONFIG_SCSI_SAS_HOST_SMP=y CONFIG_SCSI_SRP_ATTRS=y CONFIG_SCSI_SRP_TGT_ATTRS=y CONFIG_ATA=y CONFIG_ATA_VERBOSE_ERROR=y CONFIG_ATA_ACPI=y CONFIG_SATA_PMP=y CONFIG_SATA_AHCI=y CONFIG_ATA_SFF=y CONFIG_ATA_PIIX=y CONFIG_MD=y CONFIG_BLK_DEV_DM=y CONFIG_DM_CRYPT=y CONFIG_DM_SNAPSHOT=y CONFIG_DM_MIRROR=y CONFIG_DM_MULTIPATH=y On Tue 2010-07-27 @ 10-43-39AM +0200, Tejun Heo wrote: # (cc'ing linux-ide) # Hello, # # On 07/25/2010 05:48 PM, Nils Radtke wrote: # > Hi, # > # > Ideas, anybody? # > # > BUG: unable to handle kernel paging request at 10ec83c6 # > IP: [<c13b8880>] ata_port_flush_task+0x0/0x50 # > *pde = 00000000 # > Oops: 0002 [#1] PREEMPT # > last sysfs file: /sys/devices/pci0000:00/0000:00:1c.0/0000:02:00.0/net/eth0/carrier # > Modules linked in: snd_usb_audio snd_usb_lib snd_seq_midi snd_rawmidi uvcvideo option usbserial usb_storage video1394 raw1394 dv1394 firewire_ohci firewire_core ohci1394 ieee1394 tg3 libphy # > # > Pid: 1298, comm: scsi_eh_0 Not tainted 2.6.33 #6 Columbia /Extensa 5220 # > EIP: 0060:[<c13b8880>] EFLAGS: 00010292 CPU: 0 # > EIP is at ata_port_flush_task+0x0/0x50 # > EAX: f6878000 EBX: 00000246 ECX: 00000003 EDX: c13c7ab0 # > ESI: f6813800 EDI: f6813844 EBP: 00000000 ESP: f6877f48 # > DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 # > Process scsi_eh_0 (pid: 1298, ti=f6876000 task=f70603f0 task.ti=f6876000) # > Stack: # > c13c7aca c1852b50 f6acbc80 f6acbc80 c102fb3e f6acbc80 f70603f0 c184a5a0 # > <0> f6813800 c184a400 f6878000 f70603f0 00000246 f6813800 f6813844 00000000 # > <0> c138a5af 00000000 c13897b0 c102bd97 f70603f0 f70603f0 f6813834 f6813844 # > Call Trace: # > [<c13c7aca>] ? ata_scsi_error+0x1a/0x870 # > [<c102fb3e>] ? finish_task_switch+0x2e/0xa0 # > [<c138a5af>] ? scsi_error_handler+0x9f/0x3a0 # > [<c13897b0>] ? eh_lock_door_done+0x0/0x10 # > [<c102bd97>] ? pick_next_task_fair+0x97/0xe0 # > [<c1671f0a>] ? schedule+0x28a/0x3b0 # > [<c138a510>] ? scsi_error_handler+0x0/0x3a0 # > [<c104f3f4>] ? kthread+0x74/0x80 # > [<c104f380>] ? kthread+0x0/0x80 # > [<c1003236>] ? kernel_thread_helper+0x6/0x10 # > Code: 18 00 00 b8 a5 f7 7b c1 e8 2e b8 c7 ff eb 81 8d b6 00 00 00 00 8d bf 00 00 00 00 83 c0 5c e8 48 d3 fb ff e9 43 ff ff ff 8d 76 00 <ff> 89 c3 83 ec 10 8d 80 75 1e 00 00 e8 bf 3d c9 ff f6 83 c4 1e # > EIP: [<c13b8880>] ata_port_flush_task+0x0/0x50 SS:ESP 0068:f6877f48 # > CR2: 0000000010ec83c6 # > ---[ end trace 2f757ea4d01bedcf ]--- # # # -- # tejun -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html