[panda-users] Replay Failing

[Danux]

Here is another try but now with WinXP, it is also failing :-(

Running on:

Linux panda 4.4.0-83-generic #106~14.04.1-Ubuntu SMP Mon Jun 26 18:10:19
UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

danux at panda:~/panda/build/i386-softmmu$ sudo ./qemu-system-i386 -drive
file=/media/drive/winXP.qcow2,if=ide,cache=writeback -m 1024M --monitor
stdio -vnc 192.168.1.74:1 -replay notepad

[sudo] password for danux:

QEMU 2.8.50 monitor - type 'help' for more information

(qemu) loading snapshot

... done.

opening nondet log for read : ./notepad-rr-nondet.log

Ahead of log while looking for log entry of type RR_SKIPPED_CALL

{guest_instr_count=7526}

RR_INPUT_4 from RR_CALLSITE_READ_4

FOUND DISAGREEMENT!

Replay program point:

{guest_instr_count=7528}


Record program point:

{guest_instr_count=7526}


>>> guest instruction counts disagree

notepad:        7528 (  0.00%) instrs.    0.09 sec.  0.30 GB ram.

ERROR: replay failed!

Time taken was: 0 seconds.

Stats:

RR_INPUT_1 number = 0, size = 0 bytes

RR_INPUT_2 number = 0, size = 0 bytes

RR_INPUT_4 number = 22, size = 308 bytes

RR_INPUT_8 number = 25, size = 450 bytes

RR_INTERRUPT_REQUEST number = 11, size = 154 bytes

RR_EXIT_REQUEST number = 0, size = 0 bytes

RR_SKIPPED_CALL number = 0, size = 0 bytes

max_queue_len = 13

ERROR: replay failed!

On Fri, Jul 7, 2017 at 10:42 PM, Danux <danuxx at gmail.com> wrote:

> Hi,
>
> When trying to run the replay option on a linux ARM system is failing as
> follows, please help:
>
> (qemu) begin_record test
>
> (qemu) writing snapshot: ./test-rr-snp
>
> opening nondet log for write : ./test-rr-nondet.log
>
> (qemu) end_record
>
> (qemu) Time taken was: 75 seconds.
>
> (qemu) begin_replay test
>
> (qemu) loading snapshot
>
> qemu-system-arm: /home/danux/panda/hw/sd/sd.c:217: sd_ocr_powerup:
> Assertion `!(sd->ocr & 0x80000000)' failed.
>
> Or by passing the replay in the command line:
>
>
> danux at panda:~/panda/build/arm-softmmu$ ./qemu-system-arm  -M vexpress-a9
> -sd snapshot.img -kernel vmlinuz-3.2.0-4-vexpress -initrd
> initrd.img-3.2.0-4-vexpress  -replay test -m 256M
>
> audio: Could not init `oss' audio driver
>
> loading snapshot
>
> qemu-system-arm: Missing section footer for sd-card
>
> Failed to load vmstate
>
> Failed to start replay
>
>
> Please help me
>
>
> Thanks!
>
>
>


-- 
DanUx
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