[Bug 1837347] Re: guest userspace process core dump after raspi2 kernel boot

[Launchpad Bug Tracker]

[Expired for QEMU because there has been no activity for 60 days.]

** Changed in: qemu
       Status: Incomplete => Expired

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https://bugs.launchpad.net/bugs/1837347

Title:
  guest userspace process core dump after raspi2 kernel boot

Status in QEMU:
  Expired

Bug description:
  Host info:
  ==========
  x86-64, Ubuntu 18.04, QEMU 4.0.0 (downloaded tarball from main site)

  Guest info:
  ===========
  ARM7l, Raspbian OS off the main raspberry pi site

  QEMU command:
  =============
  qemu-system-arm -M raspi2 -kernel bootpart/kernel7.img -dtb 
bootpart/bcm2709-rpi-2-b.dtb -drive 
file=2019-07-10-raspbian-buster.img,format=raw,if=sd -append "rw earlyprintk 
console=ttyAMA0,115200 fsck.repair=yes rootwait memtest=1 loglevel=8 
dwc_otg.lpm_enable=0 root=/dev/mmcblk0p2" -serial stdio

  kernel7.img and bcm2709-rpi-2-b.dtb were obtained by the following
  commands:

  guestfish --ro -a 2019-07-10-raspbian-buster.img -m /dev/sda1
  ><fs> copy-out / bootpart/
  ><fs> quit

  Output:
  =======

  https://pastebin.com/fL1eXhV0

  References:
  ===========
  
https://translatedcode.wordpress.com/2016/11/03/installing-debian-on-qemus-32-bit-arm-virt-board/
  
https://translatedcode.wordpress.com/2018/04/25/debian-on-qemus-raspberry-pi-3-model/

  
  The core dump error can occur at both times, before logging in and after 
logging in, in this case I have given the output after logging in to show the 
initial processes running.

  Also please let me know if I using any kernel flags incorrectly

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