Kernel Oops with 2.6.15

From: Ralf Müller
Date: Tue Jan 03 2006 - 09:31:01 EST


The kernel oops reported for 2.6.15-rc7 when calling hddtemp on a sata drive which is in standby mode is still present in 2.6.15. Maybe someone is interested.

Regards
Ralf

Jan 3 15:21:35 DatenGrab kernel: ata1: unknown timeout, cmd 0xb0 stat 0xff
Jan 3 15:21:35 DatenGrab kernel: ata1: translated ATA stat/err 0xff/00 to SCSI SK/ASC/ASCQ 0xb/47/00
Jan 3 15:21:35 DatenGrab kernel: ata1: status=0xff { Busy }
Jan 3 15:21:35 DatenGrab kernel: Assertion failed! qc != NULL,drivers/scsi/libata-core.c,ata_pio_block,line=3216
Jan 3 15:21:35 DatenGrab kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000014
Jan 3 15:21:35 DatenGrab kernel: printing eip:
Jan 3 15:21:35 DatenGrab kernel: e02d9a3e
Jan 3 15:21:35 DatenGrab kernel: *pde = 00000000
Jan 3 15:21:35 DatenGrab kernel: Oops: 0000 [#1]
Jan 3 15:21:35 DatenGrab kernel: Modules linked in: edd ipv6 nfsd w83627hf hwmon_vid hwmon eeprom i2c_isa button battery ac af_packet xfs exportfs reiserfs ohci1394 ieee1394 sk98lin i2c_i801 i2c_core generic i8xx_tco shpchp pci_hotplug uhci_hcd intel_agp agpgart raid5 xor parport_pc lp parport sata_promise libata dm_mod sg skge ohci_hcd ehci_hcd usb_storage usbcore fan thermal processor piix sd_mod scsi_mod ide_disk ide_core
Jan 3 15:21:35 DatenGrab kernel: CPU: 0
Jan 3 15:21:35 DatenGrab kernel: EIP: 0060:[<e02d9a3e>] Not tainted VLI
Jan 3 15:21:35 DatenGrab kernel: EFLAGS: 00010292 (2.6.15-default)
Jan 3 15:21:35 DatenGrab kernel: EIP is at ata_pio_block+0xb9/0xfd [libata]
Jan 3 15:21:35 DatenGrab kernel: eax: 00000056 ebx: c14d6284 ecx: 00000000 edx: 00000000
Jan 3 15:21:35 DatenGrab kernel: esi: 55b17c50 edi: 00000000 ebp: c14d6284 esp: def3df70
Jan 3 15:21:35 DatenGrab kernel: ds: 007b es: 007b ss: 0068
Jan 3 15:21:35 DatenGrab kernel: Process ata/0 (pid: 2179, threadinfo=def3c000 task=deefc580)
Jan 3 15:21:35 DatenGrab kernel: Stack: c14d6284 deefb3c0 00000287 e02d9b00 c14d683c c01230b6 e02d9ae3 00000001
Jan 3 15:21:35 DatenGrab kernel: 00000000 00000000 00010000 00000000 00000000 deefc580 c01150bc 00100100
Jan 3 15:21:35 DatenGrab kernel: 00200200 ffffffff ffffffff def3c000 de189f54 deefb3c0 c0122f77 c0125c9f
Jan 3 15:21:35 DatenGrab kernel: Call Trace:
Jan 3 15:21:35 DatenGrab kernel: [<e02d9b00>] ata_pio_task+0x1d/0x54 [libata]
Jan 3 15:21:35 DatenGrab kernel: [<c01230b6>] worker_thread+0x13f/0x19d
Jan 3 15:21:35 DatenGrab kernel: [<e02d9ae3>] ata_pio_task+0x0/0x54 [libata]
Jan 3 15:21:35 DatenGrab kernel: [<c01150bc>] default_wake_function+0x0/0xc
Jan 3 15:21:35 DatenGrab kernel: [<c0122f77>] worker_thread+0x0/0x19d
Jan 3 15:21:35 DatenGrab kernel: [<c0125c9f>] kthread+0x63/0x8f
Jan 3 15:21:35 DatenGrab kernel: [<c0125c3c>] kthread+0x0/0x8f
Jan 3 15:21:35 DatenGrab kernel: [<c0101281>] kernel_thread_helper+0x5/0xb
Jan 3 15:21:35 DatenGrab kernel: Code: 89 df 81 c7 d4 04 00 00 75 21 68 90 0c 00 00 68 fb cd 2d e0 68 ef cf 2d e0 68 b0 d5 2d e0 68 61 d0 2d e0 e8 19 e1 e3 df 83 c4 14 <8a> 47 14 83 e8 05 3c 02 77 1b 83 e6 08 75 0c c7 83 e4 05 00 00

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