On Fri, 29 Feb 2008 16:58:25 +0100 Olaf Hering <olh@xxxxxxx> wrote: > > loading ibmvstgt in 2.6.25-rc3 gives the oops below. > loading it in 2.6.24 works. > This is an 8 cpu pseries IBM,9133-55A, 6gb ram, firmware SF235_185. > > .... > IBM eServer i/pSeries Virtual SCSI Target Driver > vio_register_driver: driver ibmvscsis registering > Unable to handle kernel paging request for data at address 0x000001c0 > Faulting instruction address: 0xd00000000009ed80 > Oops: Kernel access of bad area, sig: 11 [#1] > SMP NR_CPUS=128 NUMA pSeries > Modules linked in: ibmvstgt(+) ses(+) e1000(+) enclosure libsrp scsi_transport_srp scsi_tgt sg sd_mod pata_pdc2027x ipr libata scsi_mod firmware_class > NIP: d00000000009ed80 LR: d00000000009ed7c CTR: c000000000219874 > REGS: c00000017c397270 TRAP: 0300 Tainted: G N (2.6.25-rc3-20080228160715-ppc64) > MSR: 8000000000009032 <EE,ME,IR,DR> CR: 24022484 XER: 00000010 > DAR: 00000000000001c0, DSISR: 0000000040000000 > TASK = c00000017c84aa60[660] 'modprobe' THREAD: c00000017c394000 CPU: 6 > GPR00: d00000000009ed7c c00000017c3974f0 d0000000000daff8 c00000017c7a4810 > GPR04: 00000000ffffffff 0000000000000000 c00000017cd7b200 c0000000006a9228 > GPR08: 0000000000000002 c00000000085d300 0000000000000071 c000000000219874 > GPR12: d0000000000a84e0 c0000000006c0f00 d00000000011ee70 d000000000145d50 > GPR16: c00000017c397cc0 000000000000008f 0000000000000007 d00000000011e670 > GPR20: 0000000000000000 0000000000000124 000000000000001e d000000000117000 > GPR24: c00000017cdfbdf8 c00000017cdfb000 c00000017c5f5c00 d000000000145b78 > GPR28: 0000000000000000 c00000017cdfb000 d0000000000d90b8 c00000017c7a4810 > NIP [d00000000009ed80] .__scsi_alloc_queue+0xa4/0x130 [scsi_mod] > LR [d00000000009ed7c] .__scsi_alloc_queue+0xa0/0x130 [scsi_mod] Thanks for report. Can you try the following patchset? http://marc.info/?l=linux-scsi&m=120435349330391&w=2 It fixes the problem for me. -- To unsubscribe from this list: 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