[panda-users] reflect a problem about gdb panda replay

[Brendan Dolan-Gavitt]

Hi,

This is a known bug in the android replay code. A workaround is to run
the program without gdb and then attach to it using "gdb -p `pidof
qemu-system-arm`".

-Brendan

On Wed, Apr 29, 2015 at 2:50 AM, xiaojuan Li <xiaotan6666 at gmail.com> wrote:
> Hi,
> excuse me, I gdb the replay process,and find that if often shows:
> **************************************************************************
> Starting program: /home/shentanli/pandanew/qemu/arm-softmmu/qemu-system-arm
> -m 256 -replay tmpR2 -M android_arm -kernel /dev/null -android -panda
> stringsearch:name=4-24test\;tstringsearch\;tainted_instr
> [Thread debugging using libthread_db enabled]
> Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
> Adding PANDA arg stringsearch:name=4-24test.
> ........
> .........
> goldfish_add_device: smc91x, base ff011000 1000, irq 11 1
> goldfish_add_device: goldfish_fb, base ff012000 1000, irq 12 1
> goldfish_fb: ff012000     68
> Could not create temp file for sdcard image: File exists
> [Thread 0x7fffe62b5700 (LWP 4751) exited]
> [Inferior 1 (process 4748) exited with code 01]
> **************************************************************************
>
> "sdcard image exists" shows when i do the replay without gdb, and i must run
> "./qemu-system-arm -replay ****" at least three times,it finally run. I
> tried to with deleting the directory including that file, the first time it
> runs, it shows "could not create temp file for sdcard image: success" and
> stopped, i run again, it shows "could not create temp file for sdcard
> image:file exited" and stopped again, then i run the third time, it can be
> execute.
>
> Any suggestions?
> Thanks!
>
> --
> wait and hope~~
>
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