linux kernel 3.2.0-0.bpo.4-rt-amd64 #1 SMP PREEMPT RT Debian 3.2.35-2~bpo60+1 x86_64 GNU/Linux running on mainboard M5A97 PRO (Version: "0813" Date: "10/24/2011") with 16 GB RAM (ECC not used) with AMD Bulldozer CPU, reports problems same on each boot:
[ 0.000000] Pid: 0, comm: swapper Not tainted 3.2.0-0.bpo.4-rt-amd64 #1 Debian 3.2.35-2~bpo60+1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff810cb43e>] ? bad_page+0xe8/0xfa [ 0.000000] [<ffffffff810cb83f>] ? free_pages_prepare+0x9a/0xd3 [ 0.000000] [<ffffffff810cc200>] ? __free_pages_ok+0x1b/0x102 [ 0.000000] [<ffffffff8172185e>] ? free_all_memory_core_early+0xe1/0x144 [ 0.000000] [<ffffffff81716664>] ? numa_free_all_bootmem+0x71/0x7a [ 0.000000] [<ffffffff81385ae2>] ? bad_to_user+0x65c/0x65c [ 0.000000] [<ffffffff81714d2d>] ? mem_init+0x19/0xe4 [ 0.000000] [<ffffffff81701a8e>] ? start_kernel+0x1c2/0x3c2 [ 0.000000] [<ffffffff817013c8>] ? x86_64_start_kernel+0x102/0x10f despite this errors machine runs ok and rather stable. Is this problem already known? What can be done to debug it so we can fix it? cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 21 model : 1 model name : AMD FX(tm)-8120 Eight-Core Processor stepping : 2 microcode : 0x6000613 cpu MHz : 1400.000 cache size : 2048 KB physical id : 0 siblings : 8 core id : 0 cpu cores : 4 apicid : 16 initial apicid : 0 fpu : yes fpu_exception : yes cpuid level : 13 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ht syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm constant_tsc rep_good nopl nonstop_tsc extd_apicid aperfmperf pni pclmulqdq monitor ssse3 cx16 sse4_1 sse4_2 popcnt aes xsave avx lahf_lm cmp_legacy svm extapic cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw ibs xop skinit wdt lwp fma4 nodeid_msr topoext perfctr_core arat cpb hw_pstate npt lbrv svm_lock nrip_save tsc_scale vmcb_clean flushbyasid decodeassists pausefilter pfthreshold bogomips : 6221.04 TLB size : 1536 4K pages clflush size : 64 cache_alignment : 64 address sizes : 48 bits physical, 48 bits virtual power management: ts ttp tm 100mhzsteps hwpstate [9] wider log: [ 0.000000] Kernel command line: BOOT_IMAGE=/vmlinuz-3.2.0-0.bpo.4-rt-amd64 root=/dev/mapper/md0_crypt ro quiet [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) [ 0.000000] xsave/xrstor: enabled xstate_bv 0x7, cntxt size 0x340 [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Node 0: aperture @ f8000000 size 64 MB [ 0.000000] Modules linked in: [ 0.000000] Pid: 0, comm: swapper Not tainted 3.2.0-0.bpo.4-rt-amd64 #1 Debian 3.2.35-2~bpo60+1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff810cb43e>] ? bad_page+0xe8/0xfa [ 0.000000] [<ffffffff810cb83f>] ? free_pages_prepare+0x9a/0xd3 [ 0.000000] [<ffffffff810cc200>] ? __free_pages_ok+0x1b/0x102 [ 0.000000] [<ffffffff8172185e>] ? free_all_memory_core_early+0xe1/0x144 [ 0.000000] [<ffffffff81716664>] ? numa_free_all_bootmem+0x71/0x7a [ 0.000000] [<ffffffff81385ae2>] ? bad_to_user+0x65c/0x65c [ 0.000000] [<ffffffff81714d2d>] ? mem_init+0x19/0xe4 [ 0.000000] [<ffffffff81701a8e>] ? start_kernel+0x1c2/0x3c2 [ 0.000000] [<ffffffff817013c8>] ? x86_64_start_kernel+0x102/0x10f [ 0.000000] Disabling lock debugging due to kernel taint [ 0.000000] Modules linked in: [ 0.000000] Pid: 0, comm: swapper Tainted: G B 3.2.0-0.bpo.4-rt-amd64 #1 Debian 3.2.35-2~bpo60+1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff810cb43e>] ? bad_page+0xe8/0xfa [ 0.000000] [<ffffffff810cb83f>] ? free_pages_prepare+0x9a/0xd3 [ 0.000000] [<ffffffff810cc200>] ? __free_pages_ok+0x1b/0x102 [ 0.000000] [<ffffffff8172185e>] ? free_all_memory_core_early+0xe1/0x144 [ 0.000000] [<ffffffff81716664>] ? numa_free_all_bootmem+0x71/0x7a [ 0.000000] [<ffffffff81385ae2>] ? bad_to_user+0x65c/0x65c [ 0.000000] [<ffffffff81714d2d>] ? mem_init+0x19/0xe4 [ 0.000000] [<ffffffff81701a8e>] ? start_kernel+0x1c2/0x3c2 [ 0.000000] [<ffffffff817013c8>] ? x86_64_start_kernel+0x102/0x10f [ 0.000000] Modules linked in: [ 0.000000] Pid: 0, comm: swapper Tainted: G B 3.2.0-0.bpo.4-rt-amd64 #1 Debian 3.2.35-2~bpo60+1 [ 0.000000] Call Trace: [ 0.000000] [<ffffffff810cb43e>] ? bad_page+0xe8/0xfa [ 0.000000] [<ffffffff810cb83f>] ? free_pages_prepare+0x9a/0xd3 [ 0.000000] [<ffffffff810cc200>] ? __free_pages_ok+0x1b/0x102 [ 0.000000] [<ffffffff8172185e>] ? free_all_memory_core_early+0xe1/0x144 [ 0.000000] [<ffffffff81716664>] ? numa_free_all_bootmem+0x71/0x7a [ 0.000000] [<ffffffff81385ae2>] ? bad_to_user+0x65c/0x65c [ 0.000000] [<ffffffff81714d2d>] ? mem_init+0x19/0xe4 [ 0.000000] [<ffffffff81701a8e>] ? start_kernel+0x1c2/0x3c2 [ 0.000000] [<ffffffff817013c8>] ? x86_64_start_kernel+0x102/0x10f (repeats around 20 times) [ 0.000000] Memory: 16402260k/17809408k available (3606k kernel code, 1085996k absent, 319616k reserved, 3163k data, 928k init) [ 0.000000] Preemptible hierarchical RCU implementation. [ 0.000000] NR_IRQS:33024 nr_irqs:1288 16 [ 0.000000] Extended CMOS year: 2000 [ 0.000000] Console: colour VGA+ 80x25 [ 0.000000] console [tty0] enabled form hwinfo system.board.product = 'M5A97 PRO' str1: "ASUSTeK COMPUTER INC." str2: "M5A97 PRO" str3: "Rev 1.xx" 01: None 00.0: 10105 BIOS [Created at bios.190] Unique ID: ........................ removed Hardware Class: bios BIOS Keyboard LED Status: Scroll Lock: off Num Lock: on Caps Lock: off Base Memory: 635 kB PnP BIOS: @@@0000 SMBIOS Version: 2.7 BIOS Info: #0 Vendor: "American Megatrends Inc." Version: "0813" Date: "10/24/2011" Start Address: 0xf0000 ROM Size: 4096 kB Features: 0x0d03000000053f8b9880 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/