Package: linux-image-3.1.0-rc4-486 Version: 3.1.0~rc4-1~experimental.1 Severity: normal
During boot on an OLPC XO-1, I encounter the following problem. I believe it's the statement BUG_ON(a->cpuid >= NCAPINTS*32), though I'm not staring at an exact copy of linux-2.6 source. Boot device: /pci/nandflash@c:\vmlinuz Arguments: ro redboot.directory=0 ubi.mtd=root root=ubi:root rootfstype=ubifs video=lxfb fbcon=font:SUN12x22 console=ttyS0,115200 console=tty0 Loading ramdisk image from /pci/nandflash@c:\initrd.img ... [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 3.1.0-rc4-486 (Debian 3.1.0~rc4-1~experimental.1) ([email protected]) (gcc version 4.5.3 (Debian 4.5.3-8) ) #1 Wed Aug 31 19:39:30 UTC 2011 [ 0.000000] OFW detected in memory, cif @ 0xff8378f0 (reserving top 8MB) [ 0.000000] Reserving virtual address space above 0xff800000 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e801: 0000000000000000 - 000000000009f000 (usable) [ 0.000000] BIOS-e801: 0000000000100000 - 000000000d5e1000 (usable) [ 0.000000] Notice: NX (Execute Disable) protection missing in CPU! [ 0.000000] DMI 2.1 present. [ 0.000000] last_pfn = 0xd5e1 max_arch_pfn = 0x100000 [ 0.000000] init_memory_mapping: 0000000000000000-000000000d5e1000 [ 0.000000] RAMDISK: 0d5e1000 - 0ec00000 [ 0.000000] Allocated new RAMDISK: 0bfc2000 - 0d5e1000 [ 0.000000] Move RAMDISK from 000000000d5e1000 - 000000000ebfffff to 0bfc2000 - 0d5e0fff [ 0.000000] ACPI Error: A valid RSDP was not found (20110623/tbxfroot-219) [ 0.000000] 0MB HIGHMEM available. [ 0.000000] 213MB LOWMEM available. [ 0.000000] mapped low ram: 0 - 0d5e1000 [ 0.000000] low ram: 0 - 0d5e1000 [ 0.000000] PROM DT: Old firmware detected, applying fixes [ 0.000000] PROM DT: Built device tree with 40960 bytes of memory. [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000010 -> 0x00001000 [ 0.000000] Normal 0x00001000 -> 0x0000d5e1 [ 0.000000] HighMem empty [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000010 -> 0x0000009f [ 0.000000] 0: 0x00000100 -> 0x0000d5e1 [ 0.000000] Using APIC driver default [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org [ 0.000000] Error: No information about IO-APIC in OF. [ 0.000000] No local APIC present or hardware disabled [ 0.000000] APIC: disable apic facility [ 0.000000] APIC: switched to apic NOOP [ 0.000000] PM: Registered nosave memory: 000000000009f000 - 0000000000100000 [ 0.000000] Allocating PCI resources starting at d5e1000 (gap: d5e1000:f2a1f000) [ 0.000000] Booting paravirtualized kernel on bare hardware [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 54212 [ 0.000000] Kernel command line: ro redboot.directory=0 ubi.mtd=root root=ubi:root rootfstype=ubifs video=lxfb fbcon=font:SUN12x22 console=ttyS0,115200 console=tty0 [ 0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Initializing HighMem for node 0 (00000000:00000000) [ 0.000000] Memory: 189012k/219012k available (2556k kernel code, 29548k reserved, 1342k data, 444k init, 0k highmem) [ 0.000000] virtual kernel memory layout: [ 0.000000] fixmap : 0xff7a1000 - 0xff7ff000 ( 376 kB) [ 0.000000] pkmap : 0xff000000 - 0xff400000 (4096 kB) [ 0.000000] vmalloc : 0xcdde1000 - 0xfeffe000 ( 786 MB) [ 0.000000] lowmem : 0xc0000000 - 0xcd5e1000 ( 213 MB) [ 0.000000] .init : 0xc13cf000 - 0xc143e000 ( 444 kB) [ 0.000000] .data : 0xc127f32c - 0xc13ced00 (1342 kB) [ 0.000000] .text : 0xc1000000 - 0xc127f32c (2556 kB) [ 0.000000] Checking if this processor honours the WP bit even in supervisor mode...Ok. [ 0.000000] NR_IRQS:288 [ 0.000000] Console: colour EGA 80x25 [ 0.000000] console [tty0] enabled [ 0.000000] console [ttyS0] enabled [ 0.000000] Fast TSC calibration using PIT [ 0.000000] Detected 430.942 MHz processor. [ 0.012008] Calibrating delay loop (skipped), value calculated using timer frequency.. 861.88 BogoMIPS (lpj=1723768) [ 0.018781] pid_max: default: 32768 minimum: 301 [ 0.020245] Security Framework initialized [ 0.024023] SELinux: Disabled at boot. [ 0.028091] Mount-cache hash table entries: 512 [ 0.037485] Initializing cgroup subsys cpuacct [ 0.040046] Initializing cgroup subsys memory [ 0.044059] Initializing cgroup subsys devices [ 0.048016] Initializing cgroup subsys freezer [ 0.052015] Initializing cgroup subsys net_cls [ 0.056016] Initializing cgroup subsys blkio [ 0.060170] CPU: Geode(TM) Integrated Processor by AMD PCS stepping 02 [ 0.065314] ------------[ cut here ]------------ [ 0.068003] kernel BUG at /build/buildd-linux-2.6_3.1.0~rc4-1~experimental.1-i386-xU2Vnr/linux-2.6-3.1.0~rc4/debian/build/source_i386_none/arch/x86/kernel/alternative.c:282! [ 0.068003] invalid opcode: 0000 [#1] [ 0.068003] Modules linked in: [ 0.068003] [ 0.068003] Pid: 0, comm: swapper Not tainted 3.1.0-rc4-486 #1 OLPC XO/XO [ 0.068003] EIP: 0060:[<c10052f5>] EFLAGS: 00010216 CPU: 0 [ 0.068003] EIP is at apply_alternatives+0x6d/0xfb [ 0.068003] EAX: c143c600 EBX: c143c668 ECX: ffbc55cf EDX: 000004f1 [ 0.068003] ESI: 0002009a EDI: c1389eba EBP: c1389eba ESP: c1389ea8 [ 0.068003] DS: 007b ES: 007b FS: 0000 GS: 00e0 SS: 0068 [ 0.068003] Process swapper (pid: 0, ti=c1388000 task=c138f300 task.ti=c1388000) [ 0.068003] Stack: [ 0.068003] 00000000 0019ea76 c143c65c c143cb58 00000000 c119ee24 c119ead0 00000000 [ 0.068003] c144ecd0 0000000d c13bc284 c119ed91 00000092 c103b7d5 c103b7e7 00000086 [ 0.068003] c103b8cf 00000086 c1023fbe c1024600 00000086 ffffe8bf 00000010 00000000 [ 0.068003] Call Trace: [ 0.068003] [<c119ee24>] ? serial8250_console_write+0x93/0xb2 [ 0.068003] [<c119ead0>] ? wait_for_xmitr+0x70/0x70 [ 0.068003] [<c119ed91>] ? check_modem_status+0x169/0x169 [ 0.068003] [<c103b7d5>] ? arch_local_irq_disable+0x6/0x7 [ 0.068003] [<c103b7e7>] ? arch_local_irq_save+0x11/0x18 [ 0.068003] [<c103b8cf>] ? up+0x9/0x2a [ 0.068003] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.068003] [<c1024600>] ? console_unlock+0x153/0x17f [ 0.068003] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.068003] [<c1024a19>] ? vprintk+0x321/0x33d [ 0.068003] [<c103b7d5>] ? arch_local_irq_disable+0x6/0x7 [ 0.068003] [<c103b7e7>] ? arch_local_irq_save+0x11/0x18 [ 0.068003] [<c10363cf>] ? transfer_pid+0xd/0x60 [ 0.068003] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.068003] [<c1024600>] ? console_unlock+0x153/0x17f [ 0.068003] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.068003] [<c1024a19>] ? vprintk+0x321/0x33d [ 0.068003] [<c12793bf>] ? printk+0xe/0x17 [ 0.068003] [<c13fda1d>] ? print_cpu_info+0x7c/0x10b [ 0.068003] [<c13d370a>] ? alternative_instructions+0x14/0x3c [ 0.068003] [<c13d4470>] ? check_bugs+0x147/0x161 [ 0.068003] [<c13cf6c7>] ? start_kernel+0x30c/0x321 [ 0.068003] Code: 00 00 00 8a 53 0a 8a 43 0b 8b 33 8b 4b 04 88 54 24 07 38 d0 76 02 0f 0b 80 7c 24 07 ff 75 02 0f 0b 8b 53 08 66 81 fa 3f 01 76 02 <0f> 0b 0f b7 d2 0f a3 15 98 b2 3c c1 19 d2 85 d2 74 4f 8d 34 33 [ 0.068003] EIP: [<c10052f5>] apply_alternatives+0x6d/0xfb SS:ESP 0068:c1389ea8 [ 0.068052] ---[ end trace a7919e7f17c0a725 ]--- [ 0.072020] Kernel panic - not syncing: Attempted to kill the idle task! [ 0.076022] Pid: 0, comm: swapper Tainted: G D 3.1.0-rc4-486 #1 [ 0.080013] Call Trace: [ 0.082533] [<c12792bc>] ? panic+0x4d/0x142 [ 0.084027] [<c102686c>] ? do_exit+0x75/0x5cc [ 0.088028] [<c1023fc5>] ? arch_local_irq_disable+0x6/0x7 [ 0.092028] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.096028] [<c1025164>] ? kmsg_dump+0x28/0xa0 [ 0.100033] [<c127b27b>] ? oops_end+0x85/0x89 [ 0.104028] [<c1002db5>] ? do_bounds+0x4c/0x4c [ 0.108027] [<c1002e1d>] ? do_invalid_op+0x68/0x71 [ 0.112031] [<c10052f5>] ? apply_alternatives+0x6d/0xfb [ 0.116036] [<c107bdcd>] ? zone_watermark_ok+0x15/0x1a [ 0.120030] [<c107b6f7>] ? arch_local_irq_disable+0x6/0x7 [ 0.124029] [<c107b6f0>] ? arch_local_irq_restore+0x6/0x7 [ 0.128033] [<c107d65a>] ? get_page_from_freelist+0x27b/0x37c [ 0.132033] [<c107bdcd>] ? zone_watermark_ok+0x15/0x1a [ 0.136037] [<c1150401>] ? arch_local_irq_disable+0x6/0x7 [ 0.140030] [<c1150413>] ? arch_local_irq_save+0x11/0x18 [ 0.144031] [<c127aa45>] ? error_code+0x65/0x70 [ 0.148035] [<c10052f5>] ? apply_alternatives+0x6d/0xfb [ 0.152032] [<c119ee24>] ? serial8250_console_write+0x93/0xb2 [ 0.156029] [<c119ead0>] ? wait_for_xmitr+0x70/0x70 [ 0.160032] [<c119ed91>] ? check_modem_status+0x169/0x169 [ 0.164033] [<c103b7d5>] ? arch_local_irq_disable+0x6/0x7 [ 0.168032] [<c103b7e7>] ? arch_local_irq_save+0x11/0x18 [ 0.172032] [<c103b8cf>] ? up+0x9/0x2a [ 0.176034] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.180034] [<c1024600>] ? console_unlock+0x153/0x17f [ 0.184035] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.188034] [<c1024a19>] ? vprintk+0x321/0x33d [ 0.192035] [<c103b7d5>] ? arch_local_irq_disable+0x6/0x7 [ 0.196034] [<c103b7e7>] ? arch_local_irq_save+0x11/0x18 [ 0.200034] [<c10363cf>] ? transfer_pid+0xd/0x60 [ 0.204035] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.208035] [<c1024600>] ? console_unlock+0x153/0x17f [ 0.212037] [<c1023fbe>] ? arch_local_irq_restore+0x6/0x7 [ 0.216036] [<c1024a19>] ? vprintk+0x321/0x33d [ 0.220034] [<c12793bf>] ? printk+0xe/0x17 [ 0.224035] [<c13fda1d>] ? print_cpu_info+0x7c/0x10b [ 0.228042] [<c13d370a>] ? alternative_instructions+0x14/0x3c [ 0.232037] [<c13d4470>] ? check_bugs+0x147/0x161 [ 0.236035] [<c13cf6c7>] ? start_kernel+0x30c/0x321 -- To UNSUBSCRIBE, email to [email protected] with a subject of "unsubscribe". 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