Seeing the following panic booting an old powerpc LPAR: Unable to handle kernel paging request for data at address 0x00000000 Faulting instruction address: 0xc000000000047b48 cpu 0x0: Vector: 300 (Data Access) at [c0000000006a3750] pc: c000000000047b48: .pSeries_log_error+0x364/0x420 lr: c000000000047acc: .pSeries_log_error+0x2e8/0x420 sp: c0000000006a39d0 msr: 8000000000001032 dar: 0 dsisr: 42000000 current = 0xc0000000005acab0 paca = 0xc0000000005ad700 pid = 0, comm = swapper enter ? for help [c0000000006a3af0] c000000000021164 .rtas_call+0x200/0x250 [c0000000006a3ba0] c000000000049d50 .early_enable_eeh+0x168/0x360 [c0000000006a3c70] c00000000002f674 .traverse_pci_devices+0x8c/0x138 [c0000000006a3d10] c000000000560ce8 .eeh_init+0x1a8/0x200 [c0000000006a3db0] c00000000055fb70 .pSeries_setup_arch+0x128/0x234 [c0000000006a3e40] c00000000054f830 .setup_arch+0x214/0x24c [c0000000006a3ee0] c000000000546a38 .start_kernel+0xd4/0x3e4 [c0000000006a3f90] c00000000045adc4 .start_here_common+0x54/0x58 0:mon>
This machine is: # cat /proc/cpuinfo processor : 0 cpu : POWER4+ (gq) clock : 1703.965296MHz revision : 19.0 [...] machine : CHRP IBM,7040-681 -apw _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@ozlabs.org https://ozlabs.org/mailman/listinfo/linuxppc-dev