Windows error 0x0000000B, 11

docker exec: rpc error: code = 2 desc = oci runtime error: exec failed

every time I try to do: $ docker exec I get the error message: rpc error: code = 2 desc = oci runtime error: exec failed: container_linux.go:247: starting container process caused "process_linux.go:83: executing setns process caused \"exit status 16\"" Session 1 (works like expected): $ docker images REPOSITORY TAG IMAGE [...] read more

Segfault with asio standalone when classes in separate files

The below is as minimal of an example as I can get. It does need to be in separate files as that seems to be what causes the segmentation fault error. I'm using Mingw x32 4.8.1 with Asio standalone 1.10.6 . I've also tested with TDM GCC 4.7.1 and Mingw [...] read more

Should the FUSE getattr operation always be serialised?

I'm implementing a FUSE filesystem intended to provide access via familiar POSIX calls to files which are actually stored behind a RESTful API. The filesystem caches files once they've been retrieved for the first time so that they are more readily available in subsequent accesses. I'm running the filesystem in [...] read more

android error dynamically loading libc++.so native library

I am trying to build a proof-of-concept android application which uses OpenSSH code to establish a SSH session with a server. For that I am using android sources to build the required libraries and then pull them up to an AndroidStudio native project where everything should be packed and installed [...] read more

How do I left pad a byte array efficiently

Assuming I have an array LogoDataBy {byte[0x00000008]} [0x00000000]: 0x41 [0x00000001]: 0x42 [0x00000002]: 0x43 [0x00000003]: 0x44 [0x00000004]: 0x31 [0x00000005]: 0x32 [0x00000006]: 0x33 [0x00000007]: 0x34 I would like to create an array of an arbitrary length and left pad it with 0x00 newArray {byte[0x00000010]} [0x00000000]: 0x00 [0x00000001]: 0x00 [0x00000002]: 0x00 [0x00000003]: 0x00 [...] read more

Cross-Compiled GNU ARM (BeagleBoneBlack) from Windows. Runtime Error on *.elf: "No such file or directory"

I'm in the (very) early stages of developing a UAV flight controller on a BeagleBone Black. I should mention that I'm quite the novice when it comes to the BBB, Linux and embedded systems.My academic focus has been on control theory - this is my first attempt at a practical [...] read more

gcc arm executable "no such file orr directory", wrong dynamic lib

I am trying to make a usable setup for gcc-linaro-arm-linux-gnueabihf-4.8-2013.11 on windows. Something happens at dynamic link: $(CC)-gcc -o test main.c -Wall -lc The program compiles fine, but when deployed to ARM shows: "No such file or directory" Searching the issue, seems that static build works but executable is huge: [...] read more

How to get more fine-grained row/col debug info from clang?

I am writing software that does some rather complex static analysis and dynamic tracing of other programs. This program uses a lot of static DWARF information to assist in the tracing, including line/column info from the .debug_line DWARF section. In order for this program to have the accuracy that we [...] read more

When using ExitWindowsEx, logoff works, but shutdown and restart do not

When I call logoff, it works. But shutdown and restart don't work. Everything looks OK. I looked at other examples on SO and else where and the code looks pretty uniform across most places. So I'm thinking it might be something other than the code. I'm running as admin and [...] read more

Source column numbers in DWARF line table

For any element in a C/C++ source file, I would like to be able to determine the corresponding memory location within its compiled executable. Compiling with debug, and using the resulting DWARF information goes a long way towards this, but falls just short of my goal. GCC seems to generate [...] read more

EXC_BAD_ACCESS (SIGABRT), ios crash log

I have some problem with my iPhone/ipad app. its published in app store, but now it seems like a few users experiences crashes when they try to start the app. Sometimes it helps with a hard reboot. Would be very happy if someone could help me sorting out whats going [...] read more

How to get right MIPS libc toolchain for embedded device

I've run into a problem (repetitively) with various company's' embedded linux products where GPL source code from them does not match what is actually running on a system. It's "close", but not quite right, especially with respect to the standard C library they use. Isn't that a violation of the [...] read more

Android Runtime Error: Invalid ID 0x00000001 happening during Chip inflation

I have a screen that populates a bunch of Chips into a ChipGroup from the database, and they are all populated appropriately but I keep seeing a bunch of these errors when I navigate to the screen. E/sarahmica.myapp: Invalid ID 0x00000000. E/sarahmica.myapp: Invalid ID 0x00000001. E/sarahmica.myapp: Invalid ID 0x00000005. E/sarahmica.myapp: [...] read more

ITaskService interface Access Violation

I have a peculiar problem with the Task Scheduler interfaces and I would be very happy if someone could help. A part of my application reads the items from the Task Scheduler. Under XP I use the Task Scheduler v1.0 interfaces from a unit from JEDI Library. Under Vista and [...] read more

lldb does not allow to set breakpoint nor list the source file

Having the following assembly source: # hello_asm.s # as hello_asm.s -o hello_asm.o # ld hello_asm.o -e _main -o hello_asm .section __DATA,__data str: .asciz "Hello world!\n" .section __TEXT,__text .globl _main _main: movl $0x2000004, %eax # preparing system call 4 movl $1, %edi # STDOUT file descriptor is 1 movq str@GOTPCREL(%rip), %rsi [...] read more

Why is paging not working and getting physical address not available error on Bochs

I have the following assembly code to set up paging for long mode. org 0x7e00 bits 32 mov eax, 0x08000008 mov cr3, eax pml4t: mov dword [0x8000], 0x0900000f mov dword [0x8004], 0x0 pdpt: mov dword [0x9000], 0x0a00000f mov dword [0x9004], 0x0 pdt: mov dword [0xa000], 0x0b00000f mov dword [0xa004], 0x0 [...] read more

issues while porting clocks in linux kernel (4.9)

I am trying to port system clocks for custom SoC into linux kernel (4.9). I had setup a minimal lookup table with crystal Osc, pll & spi as below: static struct clk_lookup clocks[] = { CLKDEV_INIT(NULL, "ref", &ref_clk), CLKDEV_INIT(NULL, "pll1", &pll1_clk), CLKDEV_INIT(NULL, "apb_pclk", &apb_clk), CLKDEV_INIT("spi0", NULL, &spi_clk), }; and im [...] read more

change in endianness while ethernet transmission

I work with zedboard and vivado v2017.3. I am trying to send data stored in a register(slv_reg0 in PL section of Zynq) pointed by baseaddr_p in the following program. I use lwip echo server application to read this address and send it to the PC via Ethernet. This part of [...] read more

Opendaylight Can't Connect to HP Aruba SDN Switch

My lab recently procure an HP (Aruba) 2920 24G and I was told to test it out on an OpenDaylight controller. First, I setup the OpenDaylight Carbon (0.7.2) with dlux features, odl-mdsal-apidocs, odl-restconf, and odl-l2switch-switch installed. The Opendaylight can communicate with my other switches including an SBC running an Open [...] read more

Android NDK: Call to System.loadLibrary Results in SIGSEGV Code=1

I have a massive C/C++ library that I'm trying to use through JNI for an Android project. It's comprised of several classes that were originally written for MFC and we've ported them over for execution on the Android environment. The library builds fine (at least according to ndk-build). The size [...] read more

Loading C library in Android

I have little to no understanding how low-level programming languages work, so please bear with me. I need to load compiled C (.so file) library into android 6.0+ (SdkVersion: 23+) Using: static { System.loadLibrary("dsdrv"); } I get an error: FATAL EXCEPTION: main Process: com.logicants.scanner3, PID: 11415 java.lang.UnsatisfiedLinkError: dlopen failed: "/data/app/com.logicants.scanner3-1/lib/arm/libdsdrv.so" [...] read more

dwarfdump - Debug Build Has No Symbols?

I have built my project for iphoneos and iphonesimulator, both debug and release. When I run dwarfdump on the debug builds is reports empty. When I run it on the release build DSYMs it report all of the symbols. See the output below (I only grabbed the first part of [...] read more

GCC not emitting all line numbers in debug info in -Og

I was trying to teach my colleagues to use GDB and created an example to show how to step through code with step and next. Compiling with -O0 went fine and the code is stepped through line by line, but when compiling with -Og (which I was going to recommend [...] read more

Divide by 10 in assembly not giving correct result

I was trying to implement division by 10 in arm assembly. I followed the method mentioned in the first answer to the question at ARM DIVISION HOW TO DO IT? This is my code MOV r2, #10 LDR r3,=0x1999999A ; 1999999A == (2^32 / 10) + 1 UMULL r9,r3,r5,r3 ;divide [...] read more

Packing Custom Android boot.img Error

I am receiving the following error every time I make a modified Nexus 6 kernel and use Peter Batard's mkbootimg tools (https://github.com/pbatard/bootimg-tools) to create a bootable image: android@ubuntu:~/android-sdk-linux/platform-tools$ ./fastboot boot myboot3.img downloading 'boot.img'... OKAY [ 1.219s] booting... FAILED (remote failure) finished. total time: 1.282s I have booted off of the [...] read more

cross compilation from ubuntu to Raspberry Pi error: undefined symbol

i'm running Qt Creator 3.0.1 (Based on Qt 5.2.1 (GCC 4.8.2, 64 bit)) on Ubuntu 14.4 64bit on VirtualBox on Windows 7 64bit I'm trying to cross compile to Raspberry Pi and run very simple program: MainWindow.h: #ifndef MAINWINDOW_H #define MAINWINDOW_H #include <QMainWindow> namespace Ui { class MainWindow; } class [...] read more

How to stop Mac Maverick(10.9) App (aquamacs) startup crash cycle

Maverick appears to crash my Macbook pro coming out of sleep. It recently crashed and after verifying the disks and startup again, Aquamacs no longer would run in one of my accounts. I have 2 different admin accounts on my Mac. In one account Aquamacs runs just fine. In the [...] read more

Updating a single file in a CPIO archive

I have a CPIO archive with the Linux image on it. With binwalk I can see that there are the following chunks: DECIMAL HEXADECIMAL DESCRIPTION -------------------------------------------------------------------------------- 0 0x0 ASCII cpio archive (SVR4 with no CRC), file name: "kernel", file name length: "0x00000007", file size: "0x00000000" 120 0x78 ASCII cpio archive [...] read more

Can`t boot converted VM from KVM on VMware ESXI

VM - 3.14.14-gentoo with LVM Hypervisor - KVM qemu 3.15.7-gentoo I converted a VM using the command qemu-img convert -O vmdk, after that i uploaded the disk to the VMware datastore and created VM with IDE disk. When i boot (initramfs) i get an error: > init[1]: segfault at a8 [...] read more

Device-Tree for eth network based on marvell mv88e6390x crashes Xilinx's linux-kernel v5.4

This is my system's network topology. It relies on Xilinx's Zynq-7000 SoC. zynq-7000 'switch0' 'switch1' (cpu) mv88e6390x mv88e6390x ------- --------- --------- | | | | | | | gem0|------|p0 p10|-----|p10 | | | | | | | | | --------- --------- | | |mdio_addr=2 | mdio_addr=3 | | | | [...] read more

Nativescript - iOS build fails with error code 2

I have been trying to build the iOS version using Nativescript sidekick for two days now without luck. It used to build just fine in the past. Environment information 1. Sidekick Version: 1.19.2-v.2019.11.18.2 (latest) 2. NativeScript CLI version: 6.2.2 3. CLI extension nativescript-cloud version: 1.19.3 4. CLI extension nativescript-starter-kits version: [...] read more

Linking error while cross compiling Qt5 for Beaglebone

Dear stackoverflow community. I'm cross-compiling Qt 5.12 for my Beaglebone Black with EGL support. The host OS is Ubuntu 18.04.1 LTS (x64) running in a VM. I have installed any possible dependcies (I could find in different posts) on the target (and some on the host as well) and copied [...] read more

How to debug kernel panic on kernel 4.12.28?

I am trying to debug the embedded Linux kernel 4.12.28, this crashes and shows kernel panic. I have put some prints inside blocks/genhd.c to print the disk_name. I see that it crashes inside - "bdget_disk" while getting the bdgt_disk for disk_name "ram0". I am using a power pc architecture. I [...] read more

MIPS Assembly Calculating memory addresses

I am learning about assembly and am doing assembly computations, particularly with MIPS instructions to calculate the changed registers and memory addresses. The initial address states are here : $t0 = 0x0000000B, $t1 = 0xFFFFFFFF, $t2 = 0xABABABAC This is the code we have to use to calculate: addi $t4, [...] read more

Problem compiling IDL created with OleView

To correct a problem with the name of the value for the enum, after searching, that I need to modify the TLB file of my DLL. The first step that I need to do is to create the IDL file. So I use Oleview to create the file. Before doing [...] read more

Kernel panic after changing version string

Due to work needs I've expanded kernel version string and length of it from 64 to 128 characters to add build date, commit info and some other important for our work info. Kernel version is 3.4.112 with few device specific modifications. After that kernel fails to load at the end [...] read more

How to solve: UDP send of xxx bytes failed with error 11 in Ubuntu?

UDP send of XXXX bytes failed with error 11 I am running a WebRTC streaming app on Ubuntu 16.04. It streams video and audio from Logitec HD Webcam c930e within an Electronjs Desktop App. It all works fine and smooth running on my other machine Macbook Pro. But on my [...] read more

C - Get File Bytes as Unsigned Int

I need the bytes of a BIN file converted to a unsigned int, in this format (JavaScript): p.write4(shellcode.add32(0x00000000), 0x00000be9); p.write4(shellcode.add32(0x00000004), 0x90909000); p.write4(shellcode.add32(0x00000008), 0x90909090); p.write4(shellcode.add32(0x0000000c), 0x90909090); p.write4(shellcode.add32(0x00000010), 0x0082b955); p.write4(shellcode.add32(0x00000014), 0x8948c000); p.write4(shellcode.add32(0x00000018), 0x415741e5); p.write4(shellcode.add32(0x0000001c), 0x41554156); p.write4(shellcode.add32(0x00000020), 0x83485354); p.write4(shellcode.add32(0x00000024), 0x320f18ec); p.write4(shellcode.add32(0x00000028), 0x89d58949); p.write4(shellcode.add32(0x0000002c), 0x64b948c0); p.write4(shellcode.add32(0x00000030), 0x77737069); p.write4(shellcode.add32(0x00000034), 0x49000000); p.write4(shellcode.add32(0x00000038), 0x4120e5c1); p.write4(shellcode.add32(0x0000003c), 0x000200bc); p.write4(shellcode.add32(0x00000040), [...] read more

Kernel Panic in a linux kernel image that is running on a xilinx FPGA

Early console on uartlite at 0x84000000 bootconsole [earlyser0] enabled Ramdisk addr 0x00000000, Compiled-in FDT at 0xc035c060 Linux version 3.12.0 (mdt@linux-t5z7) (gcc version 4.6.4 20120924 (Xilinx 14.1 Build EDK_P.13 28 Sep 2013) (crosstool-NG 1.18.0) ) #61 Tue Jun 28 18:58:56 IST 2016 setup_cpuinfo: initialising setup_cpuinfo: No PVR support. Using static CPU [...] read more

GDB command 'info sharedlibrary' can't show all the libraries

I am doing cross compile debugging. My build server CPU is amd64. My device CPU is MIPS. When I am trying to do debug the elf file compiled by myself. The gdb can only show ld.so.1 (gdb) info sharedlibrary From To Syms Read Shared Object Library 0x7704f9c0 0x7706c490 Yes (*) [...] read more

Reverse enginering a Linux based USB camera

I bought an IP camera on which is installed proprietary software (no HTTP server). This prevents me to integrate it into my home network. I want to replace the software (ELF closed source) by the motion package I already use and add some features. I have no particular system competence [...] read more

Electron renderer process crashing in Windows, faulting thread

I have been dealing with intermittent crashing in our Electron application for the last month and have not been able to arrive at a solution. Crashing causes the Electron window to turn blank because the renderer process is dead but the main process is still alive. Crashing doesn't seem connected [...] read more

svnX not working on MAC, Its always crash while opening

I am using svnx 1.3.4 on MAC , From yesterday it stopped working. I am getting below error. Let me know whats worn there. Process: svnX [750] Path: /Applications/svnX.app/Contents/MacOS/svnX Identifier: com.lachoseinteractive.svnX Version: 1.3.4 (1.3.4) Code Type: X86 (Native) Parent Process: launchd [182] Responsible: svnX [750] User ID: 501 Date/Time: 2014-04-01 [...] read more

Receiving "Illegal Instruction" when executing glibc's ld-2.6.1.so

Background "OS": Stripped down Linux, very customized, no internet access (no yum, apt-get, etc) Kernel: 2.6.19.1 Target: 32-bit, armv5te Current LibC: 2.3.6 Target LibC: 2.6.1 Issue Received an .ipk from a 3rd party vendor containing an updated version of glibc. Started by investigating the compatibility of the shared objects contained [...] read more

silverlight on mac oob

I try to launch oob demo of microsoft silverlight and it hangs on 100% (on mac safari) when i click on silverlight preferences it crashes with the following error: what is the exact problem? what should i do to make it happen? very frustrated Process: Silverlight Preferences [589] Path: /Library/Internet [...] read more

custom asm mnemonics unrecognized in current riscv-gnu-toolchain

For example, the following assembler statement should translate to the opcode 0x0000000b custom0 0,0,0,0 With an older version of riscv-gnu-toolchain (built on Jun 4th) no -march= option was needed to assemble this. However, with todays git head of riscv-tools I get: $ /opt/riscv_new/bin/riscv64-unknown-elf-as -m32 test.s test.s: Assembler messages: test.s:1: Error: [...] read more

Cross Compiling GSL for Android

CROSS COMPILING GSL FOR ANDROID I am attempting to cross compile the GNU Scientific Library (GSL) for Android 4.1 using Autotools. My build and host are as follows: build="i386-apple-darwin10.8.0" host="arm-linux-androideabi" Autotools versions: GNU Automake version 1.11.3 GNU Autoconf version 2.68 GNU Libtool version 2.4.2 My goal is to compile an [...] read more

Mac OSX ld report 32-bit RIP relative reference out of range error for Absolute symbol

I'm trying to combine objcopy with clang toolchain. Because objcopy of binutils 2.25 generates broken Mach-O object file, I edit generated object file using my shell script. $ objcopy-comp.sh -I binary -O mach-o-x86-64 test test.o $ nm test.o 000000000000000b D _binary_test_end 000000000000000b A _binary_test_size 0000000000000000 D _binary_test_start However, link against [...] read more

Infinite loop popoverController IOS

Greetings fellow Stackoverflowians, I have ran into a very strange error which I have been pulling my hair out for the past week over, I believe there is an infinite loop happening with the popoverController however the app is not using the uipopoverController. I can't find where the problem is [...] read more

How to Edit COM Library to Provide Method Access

In our header file we have the class definition where GroupInit, EditInit were protected. I want to be able to access these methods by adding a reference to the generated GrpSvr.tlb file from a C# solution so I changed these to public... #if !defined(AFX_GRPCALL_H__FFB54BC3_B15E_11D1_99BC_0000E803C444__INCLUDED_) #define AFX_GRPCALL_H__FFB54BC3_B15E_11D1_99BC_0000E803C444__INCLUDED_ #if _MSC_VER >= 1000 [...] read more

Accessing COM Interface from C++ COM Server that doesn't register via C#

I've been asked to integrate with an already-shipped product that is a COM server. Along with this product was provided a .tlb file. I've used tlbimp to export the tlb to primary assembly and I've included that in my C# project. When I attempt to execute my COM client I [...] read more

IPSEC passes only ICMP

I have FreeBSD and Mikrotik with IP 1.1.1.1 and 2.2.2.2. Local subnets are 192.168.1.0/24 and 192.168.2.0/24. Firewall is disabled for testing. I am bringing up gre tunnel between them. FreeBSD: ifconfig_gre0="10.100.200.1 10.100.200.2 netmask 255.255.255.252 tunnel 1.1.1.1 2.2.2.2 route_gre="192.168.1.0/24 10.100.200.2" Routes: 10.100.200.2 link#10 UH 0 135 gre0 192.168.2.0/24 10.100.200.2 UGS 0 [...] read more

Kernel panic - Linux - hardware or software?

Got a kernel panic this morning on a ThinkCentre desktop running Debian 8 32-bit, trigger seemed to be opening a new tab in Firefox, not the first time a seemingly minor operation has triggered a panic on this system... Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b CPU: [...] read more

Delphi 10.4 + msbuild = unstable binary

I just implemented a CI/CD environment with Delphi 10.4+gitlab+build machine Everything worked apparently correct, with the build process running smoothly, but when using the program, it randomly show errors that never occurs compared if I build manually via "shift+F9" (build) inside Delphi itself. The build process: call "C:\\Program Files (x86)\\Embarcadero\\Studio\\21.0\\bin\\rsvars.bat" [...] read more

calling python function with arguments using tcl script

I have a python script (sample.py) that has a function with 3 arguments. where 1st two arguments are in hex and 3rd is the string. def sampleFun(gen_lane,sw_state,test_name):` ### code segment output = "some string" return output I have to use tcl script to call this function sampleFun present in sample.py. [...] read more

stlink-org / 1.6.1 / STM32F723 / Raspberry Pi4

I have a problem with flashing proc using https://github.com/stlink-org. * Using windows STM32-Utility all works fine on every programer. * I also using debug which works correctly * Tried on other version v1.6.1.8x or 1.5.1 - this same problem My setup: * Raspbbery Pi 4 with NOOBs * STM32F723, also [...] read more

Kernel panic not syncing attempted to kill init exit code 0x0000000b

I am trying to debug telnetd on a Site Router by writing log to a log file. After adding some debug log to telnetd.c in busybox and load new firmware, i got the error like above. Can anyone here tell me how to fix it. Thanks in advance.enter image description [...] read more

Having issues with a Frida gadget on an emulated Android device

I am trying to inject a Frida gadget into an Android App which is already installed on an emulated (MEmu) Android 7.1 rooted system. When I connect to the device using adb, I can see that the files are store here: ASUS_Z01QD:/data/app/com.turtle.foo.bar-1 # ls base.apk lib oat split_config.armeabi_v7a.apk The MEmu [...] read more

ESP32-WROOVER randomly reboot with different reasons

Hardware: Board: ESP32 Dev Module, node32, ttgo Core Installation version: not sure IDE name: Arduino IDE Flash Frequency: 40Mhz PSRAM enabled: not Upload Speed: 115200 Computer OS: Windows 10 Hi, I am working on a project, which is to use GSM to connect MQTT, and send instant data such as [...] read more

Segfault in qemu user emulation of Android binary

I'm running qemu on an Ubuntu 18.04 x64 host and trying to do user emulation of dynamic binaries built for Android (for aarch64 or i386) using the Android NDK, but I always get a segfault. For example: Build $ i686-linux-android28-clang hello_world.c -o hello_world Check dependecies and paths $ file ./hello_world [...] read more

Kernel panic on linux-omap 4.3.0-rc5 on IGEPv2 board

I'm trying to run the latest linux-omap kernel Linux-4.3.0-rc5-12674-g80923cf8e that I got from the official linux-omap GIT. I compiled it with the multi_v7_defconfig, disabling unneeded boards and adding some debug options like earlyprintk. I am now stuck with a kernel panic and I can't find what the problem is. The [...] read more

Fastcall function crashes

trying to call a process function using fastcall convention from my program, but got a crash everytime trying to. Have passed so much time on it and can't solve that... need some help please... Here's all needed informations and my trying: enter image description here [https://i.stack.imgur.com/DV4yO.png] The picture shows the [...] read more

Ubuntu Kernel Panic- not syncing;attempt to kill init ! exitcode=0x0000000b

I was trying to install oracle 19c for Ubuntu. I was having problem with the yum repository configuration, so searching online I ran the command yum install -y https://yum.oracle.com/repo/OracleLinux/OL7/latest/x86_64/getPackage/oracle-database-preinstall-19c-1.0-1.el7.x86_64.rpm It was completed successfully, but now when I turn on the pc it gives to me a black window in which [...] read more

Unable to run linux 3.10(mips) on qemu 2.5

I want to run linux 3.10 with mips64r2 on qemu. But it fails, the boot log as follows, I compile the kernel with the gcc 4.9.3 which is modified by loongson. The kernel config file is the malta_defconfig and i change it to mips64r2 cpu and 64 bit kernel. The [...] read more

Kernel panic caused when flashing images to an imx6 board

I'm using an imx6sll board with yocto bsp, and mfg tool to flash images. The kernel and u-boot seem to flash without any issue but on flashing rootfs I get an error saying: Writing inode tables: Kernel panic - not syncing: Attempted to kill init! exitcode=0x0000000b ---[ end Kernel panic [...] read more

How to declare COM interface with properties in C++

I'm trying to call a registered COM interface (Inproc dll) in an Eclipse C++ environment (MinGW GCC toolchain). I therefore don't believe that I can simply import the dll typelib the way I typically would in Visual C++. I'm trying to define the interface myself to simplify the function calls [...] read more

How to debug kernel crash on /sbin/init during bootup?

I am trying to update the kernel * from 3.2 to 4.12. This is a custom kernel for a Power PC based architecture 32 bits. Here are the problems I am facing. The kernel boot parameters are passed from Uboot. I see that the kernel crashes on SyS_selec() . I [...] read more

How to tell which pointers are the frame pointers from the GDB x/64x $sp command?

I am having a problem when running a stack trace: Backtrace stopped: previous frame identical to this frame (corrupt stack?) I found this article online that may help. However, I don't know how this person knew which of the reported pointers where the frame pointers. Here is my output from [...] read more

MIPS Printing Values of a Given Array

I am trying to print on the console the values of the array, which are already given as intA in .data. I.e., trying to print values of an array without user's prompt. My code: .data prompt: .asciiz "The values in the array are:\n" finished: .asciiz "\nNo more values to present" [...] read more

Recall CallBack(); function when need to use

How can I call my CallBack() again when I need to use it? Currently, I'm calling my CallBack() by doing this CallBackThreadHome callBackThreadHome = new CallBackThreadHome(); callBackThreadHome.start(); Correct me if I'm wrong, but It will eat my RAM consumption?.Because I'm getting a Fatal Error Fatal signal 11 (SIGSEGV) at 0x0000000b [...] read more

Soloud + OpenSLES backend, inactive audio track

I'm using soloud as a audio lib, with opensles backend for playback. Everything seems to be working perfectly, but only 9/10 times. On those semi rare occasions, startup seems normal, but the app has no audio. Trying to change volume on active app brings up Ringtone volume (instead of Media [...] read more

ARM car Head Unit - extract rootfs from cpio

Got an ARM powered head unit and im trying to get the rootfs (ramdisk) out of the kernel image. I found uImage header and was able to extract the zImage. Using binwalk i found gzip data in the zImage, which I also extracted. I get a file called 20C50.cpio, which [...] read more

Domino server crashes on startup

OS is SLES 11 SP4; Domino 8.5.1FP5 On trying to start the server it crashes immediately with: Fatal Error signal = 0x0000000b PID/TID = 6944/-184699184 This happens since I installed patches of SLES11. I can't tell which patches exactly, because I just accepted what was offered as security patches. The [...] read more

cJSON can`t parse more than 4 elements

Trying to use cJSON parser with STM32F103C8T6 and KEIL IDE The problem is that the parser works pretty well with up to 4 elements of the JSON string, when trying to add the fifth element it gives up. This code seems to be OK: #include "cJSON.h" const char * my_json_string [...] read more

SIGSEGV (0xb) at pc=0xb6a7017, pid=1753, tid=0x64fdcb40

Hi and thanks for reading, I have the following error while running my program and can't figure out what the solution would be. I also looked at all the topics with a similar error here, but could not resolve my issue. Here is the full file: # # A fatal [...] read more

Print inconsistency when booting linux kernel

I am trying to port kernel 4.12 to my board, but I'm facing a very weird issue. Some context: I am using u-boot as bootloader, booting from a zImage with device tree support. The board has a Sitara AM3352. What happens is that sometimes the kernel will start printing stuff, [...] read more

Booting Debian Wheezy on a BeagleCore ? (Kernel panic - not syncing: Attempted to kill init!)

I'm trying to boot a Debian Wheezy Image, Ker 3.8 on my BeagleCore (a smaller version of BeagleBone) with TI AM335x Cortex-A8 processor. I took the Debian Image from beagleboard site. When I try to boot, on a serial interface for debug, I get this messages: U-Boot SPL 2016.01-00001-g4eb802e (Jan [...] read more

C# COM client (RTD)

I'm working with a real time data server (a trading terminal) that has a COM interface for ticker updates. From Excel, I'm able to subscribe to the ticker updates using this - RTD(progId,,topic1,topic2, ...) I'm trying to build an application that will receive these ticker updates without any dependency on [...] read more

Get full process path from pid in kernel linux

I'm building custom kernel linux for my device (like embeded device). I want to log all information of kill system call. So I modify code in kill system call and get pid to kill. But I can't get full process path for it, I have just get full path of [...] read more

Segmentation fault when trying to execute recovered filesystem in a digital video tuner

Let me introduce where this thing comes from. A few years ago I got a digital video tuner, which had a closed source version of Linux. The manufacturers of this device didn't want to share the source code of the OS, neither I was able to find it on internet. [...] read more

Reading Assembly Code (Bomb lab phase 5 help)

I have to decode this assembly language for the bomb lab: Dump of assembler code for function phase_5: 0x08048e79 <+0>: push %ebx 0x08048e7a <+1>: sub $0x28,%esp 0x08048e7d <+4>: lea 0x1c(%esp),%eax 0x08048e81 <+8>: mov %eax,0xc(%esp) 0x08048e85 <+12>: lea 0x18(%esp),%eax 0x08048e89 <+16>: mov %eax,0x8(%esp) 0x08048e8d <+20>: movl $0x804a9de,0x4(%esp) 0x08048e95 <+28>: mov 0x30(%esp),%eax [...] read more

java.lang.unsatisfiedLinkError lib not found :(failed to link mylib.so)

i've successfully cross compiled a c++ library to the android plateform using the android ndk standalone toolchain. i've created a new android application project into Eclipse with a jni dolder and Android.mk file and when i do an ndk-build the building goes well and it adds mylib.so to libs/armeabi folder [...] read more

Identification registers in a processor

recently I came across a term "identification register" related to Intel Processors. It was like key-value pair "IdentificationRegisters": "0x34AC34DC8901274A". Now since I don't know much about these terminologies related to processors(may be to identify them !), can I get some input from this community regarding what this could mean ? [...] read more

the Binary Bomb Phase 5

I'm currently working on the binary bomb lab and I'm very confused. I tried asking my friends and searching online but it seems like that my bomb is different. Dump of assembler code for function phase_5: 0x08048d7e <+0>: push %ebp 0x08048d7f <+1>: mov %esp,%ebp 0x08048d81 <+3>: push %edi 0x08048d82 <+4>: [...] read more

When / Otherwise not working as expected (Microsoft Visual Studio)

I've been struggling getting the output formatted the way I want but I'm just not using xsl often enough. This need to generate a table, it only extracts the information if there is a value in the node named 'Active' but when there is no data or value named 'Counted [...] read more

Xcode 5.02 crash on opening any xib - Yosemite

I am running Yosemite 10.10.4 on a Macbook Air. I have a number of Xcode projects that worked successfully under Xcode 6.4. However, I downloaded Xcode 5.02 from Apple in order to use the Big Nerd Ranch book "IOS Programming" which is written for Xcode 5. Any time I open [...] read more

Unity3d OSX build crash when usage memory over 700mb

I build my Unity3d application for OSX. But after sometime application crash when memory usage over 700 mb. It exist limit memory usage for OSX applications? Can I receive memory warnings for OSX applications? Crash log: Crashed Thread: 20 Exception Type: EXC_CRASH (SIGABRT) Exception Codes: 0x0000000000000000, 0x0000000000000000 Application Specific Information: [...] read more

Application works fine on simulator but crashes on devise

My application work fine on simulator, but when I run it on devise, it works the first time and then it crashes. The application crashes with this code: NSDictionary *dict = [[NSDictionary alloc] initWithObjectsAndKeys:userId, @"userID", pseudoField.text, @"pseudo", birthdateField.text,@"birthdate",sex,@"sex",countryField.text,@"country",cityField.text,@"city",mail,@"mail",token,@"token",tokenExp,@"token", tokenExp,@"tokenEpr", altitude,@"altitude",longitude,@"longitude",pictureLink,@"pic", nil]; If I delete altitude,@"altitude",longitude,@"longitude",pictureLink,@"pic" , it works fine, if [...] read more

Test value of LPTSTR

I have two strings I want to compare. I was following the named piper server/client example of this page: http://msdn.microsoft.com/en-us/library/windows/desktop/aa365592%28v=vs.85%29.aspx Anyhow, in my "GetAnswerToRequest" I define a string like so LPTSTR option = TEXT("THIS IS A TEST"); and then I try to compare it to the pchRequest parameter, which is [...] read more

Kernel panics after hitting a breakpoint during jtag debugging using gdb

I am trying to debug linux kernel running on sabre lite board using jtag and gdb on my host machine. During debugging I insert a break point at "do_fork()" and allow the kernel to continue its execution. As soon as I enter "ls" command on my sabre lite board the [...] read more

Buffer overflow with gets()

I'm trying to overflow buffer with my shellcode and I have a problems with gets(). If I overflow buffer with shellcode using strcpy() function - it's OK and I got a /bin/bash. But if I do the same with gets() function it shows me nothing. I tried ret2text attack with [...] read more

App crash log, what does it mean?

The app/game works pretty well, I haven't had any problems with it until yesterday afternoon. I tried debugging it and came upon a log. Here is the crash report, the crash occurs on thread 10 and seems to be mainlu from a libsystem_kernel? {"name":"Republique","bug_type":"109","os_version":"iPhone OS 7.1 (11D167)","bundleID":"com.Camouflaj.Republique","version":"2.3 (2.3)","app_name":"Republique"} Incident Identifier: [...] read more

convert raw bytes to hexadecimal in c++ or assembly(FASM)

I know this sounds like a really dumb question but I am trying to build a simple hexadecimal editor and I can't read the bytes from the file. I use readfile api to read 8kb buffer and then I was going to convert the 8kb to hexadecimal but it gives [...] read more

iPhone dSYM Crash Log Symbols

My app crashes on iPhones and not the simulator. I got the crash log from my device (which does not include the named symbols). I found the dSYM file in ~/Library/Developer/Xcode/Archive/YYYY-MM-DD/AppName.xcarchive/dSYMs/AppName.app.dSYM/Contents/Resources/DWARF/AppName I ran: atos -arch armv7 -o AppName 0x33c2f838 (the hash on thread 0 after libsystem_kernel.dylib. atos outputs back the [...] read more

import error running picam on a raspberry pi

I am trying to run picam on my raspberry pi. Unfortunately I am not getting around the following import error: --------------------------------------------------------------------------- ImportError Traceback (most recent call last) <ipython-input-1-ae50f21e1c18> in <module>() ----> 1 import picam 2 import time /usr/local/lib/python2.7/dist-packages/picam/__init__.py in <module>() 1 # Copyright (c) 2013 Sean Ashton 2 # Licensed [...] read more