* Ingo Molnar <mingo@xxxxxxx> wrote: > These two commits are a boot crasher on x86 defconfig (64-bit): Below is the full bootlog, with memory layout info. Thanks, Ingo ----------------> Booting 'test-64 (test-64)' root (hd0,5) Filesystem type is ext2fs, partition type 0x83 kernel /boot/bzImage-64 root=/dev/sda6 earlyprintk=ttyS0,115200 console=ttyS0,1 15200 debug initcall_debug sysrq_always_enabled ignore_loglevel selinux=0 nmi_w atchdog=0 panic=1 3 [Linux-bzImage, setup=0x3400, size=0x402be0] early console in setup code early console in decompress_kernel Decompressing Linux... Parsing ELF... done. Booting the kernel. [ 0.000000] Initializing cgroup subsys cpuset [ 0.000000] Initializing cgroup subsys cpu [ 0.000000] Linux version 2.6.36-rc7-tip+ (mingo@sirius) (gcc version 4.4.4 20100514 (Red Hat 4.4.4-3) (GCC) ) #49192 SMP Thu Oct 14 09:00:39 CEST 2010 [ 0.000000] Command line: root=/dev/sda6 earlyprintk=ttyS0,115200 console=ttyS0,115200 debug initcall_debug sysrq_always_enabled ignore_loglevel selinux=0 nmi_watchdog=0 panic=1 3 [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] BIOS-e820: 0000000000000000 - 000000000009f800 (usable) [ 0.000000] BIOS-e820: 000000000009f800 - 00000000000a0000 (reserved) [ 0.000000] BIOS-e820: 00000000000f0000 - 0000000000100000 (reserved) [ 0.000000] BIOS-e820: 0000000000100000 - 000000003fff0000 (usable) [ 0.000000] BIOS-e820: 000000003fff0000 - 000000003fff3000 (ACPI NVS) [ 0.000000] BIOS-e820: 000000003fff3000 - 0000000040000000 (ACPI data) [ 0.000000] BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) [ 0.000000] BIOS-e820: 00000000fec00000 - 0000000100000000 (reserved) [ 0.000000] bootconsole [earlyser0] enabled [ 0.000000] debug: ignoring loglevel setting. [ 0.000000] NX (Execute Disable) protection: active [ 0.000000] DMI 2.3 present. [ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved) [ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable) [ 0.000000] No AGP bridge found [ 0.000000] last_pfn = 0x3fff0 max_arch_pfn = 0x400000000 [ 0.000000] MTRR default type: uncachable [ 0.000000] MTRR fixed ranges enabled: [ 0.000000] 00000-9FFFF write-back [ 0.000000] A0000-BFFFF uncachable [ 0.000000] C0000-C7FFF write-protect [ 0.000000] C8000-FFFFF uncachable [ 0.000000] MTRR variable ranges enabled: [ 0.000000] 0 base 0000000000 mask FFC0000000 write-back [ 0.000000] 1 disabled [ 0.000000] 2 disabled [ 0.000000] 3 disabled [ 0.000000] 4 disabled [ 0.000000] 5 disabled [ 0.000000] 6 disabled [ 0.000000] 7 disabled [ 0.000000] x86 PAT enabled: cpu 0, old 0x7040600070406, new 0x7010600070106 [ 0.000000] found SMP MP-table at [ffff8800000f5680] f5680 [ 0.000000] Scanning 0 areas for low memory corruption [ 0.000000] initial memory mapped : 0 - 00000000 [ 0.000000] init_memory_mapping: 0000000000000000-000000003fff0000 [ 0.000000] 0000000000 - 003fe00000 page 2M [ 0.000000] 003fe00000 - 003fff0000 page 4k [ 0.000000] Kernel panic - not syncing: Cannot find space for the kernel page tables [ 0.000000] Pid: 0, comm: swapper Not tainted 2.6.36-rc7-tip+ #49192 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff8156c73f>] panic+0x8c/0x192 [ 0.000000] [<ffffffff8156c881>] ? printk+0x3c/0x3e [ 0.000000] [<ffffffff8154ec40>] init_memory_mapping+0x372/0x506 [ 0.000000] [<ffffffff819053ed>] ? memblock_x86_reserve_range+0x7c/0x83 [ 0.000000] [<ffffffff818f2f3d>] setup_arch+0x5a3/0xa68 [ 0.000000] [<ffffffff8156c881>] ? printk+0x3c/0x3e [ 0.000000] [<ffffffff81061135>] ? clockevents_register_notifier+0x3e/0x4a [ 0.000000] [<ffffffff818ef9e1>] start_kernel+0x83/0x36e [ 0.000000] [<ffffffff818ef2a8>] x86_64_start_reservations+0xb8/0xbc [ 0.000000] [<ffffffff818ef393>] x86_64_start_kernel+0xe7/0xee -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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