#18165: Running without a video device results in a crash of app_server
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Reporter: kallisti5 | Owner: nobody
Type: bug | Status: new
Priority: normal | Milestone: Unscheduled
Component: - General | Version: R1/beta4
Keywords: | Blocked By:
Blocking: | Platform: All
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{{{
KERN: vm_page_fault: vm_soft_fault returned error 'Bad address' on fault
at 0x0, ip 0x9ca8269747, write 0, user 1, exec 0, thread 0x153
KERN: debug_server: Thread 339 entered the debugger: Segment violation
KERN: stack trace, current PC 0x9ca8269747
</boot/system/servers/app_server> _ZNK11HWInterface12_CopyToFrontEPhjiiii
+ 0x207:
KERN: (0x7f9c42508c90) 0x9ca8269bc2 </boot/system/servers/app_server>
_ZN11HWInterface16_CopyBackToFrontER7BRegion + 0x92
KERN: (0x7f9c42508cf0) 0x9ca824e219 </boot/system/servers/app_server>
_ZN21AccelerantHWInterface16_CopyBackToFrontER7BRegion + 0xd9
KERN: (0x7f9c42508d50) 0x9ca826b6f7 </boot/system/servers/app_server>
_ZN11HWInterface15CopyBackToFrontERK5BRect + 0x187
KERN: (0x7f9c42508df0) 0x9ca826912b </boot/system/servers/app_server>
_ZN11HWInterface16InvalidateRegionERK7BRegion + 0x5b
KERN: (0x7f9c42508e50) 0x9ca8261432 </boot/system/servers/app_server>
_ZN13DrawingEngine10FillRegionER7BRegionRK9rgb_color + 0x172
KERN: (0x7f9c42508f10) 0x9ca81f6165 </boot/system/servers/app_server>
_ZN7Desktop14_SetBackgroundER7BRegion + 0xa5
KERN: (0x7f9c42508f80) 0x9ca81fa224 </boot/system/servers/app_server>
_ZN7Desktop4InitEv + 0x354
KERN: (0x7f9c42509040) 0x9ca81edf9f </boot/system/servers/app_server>
_ZN9AppServer14_CreateDesktopEjPKc + 0x4f
KERN: (0x7f9c42509090) 0x9ca81ee25d </boot/system/servers/app_server>
_ZN9AppServer15MessageReceivedEP8BMessage + 0x14d
KERN: (0x7f9c42509140) 0x1ff4a201b54 </boot/system/lib/libbe.so>
_ZN7BLooper11task_looperEv + 0x284
KERN: (0x7f9c42509190) 0x1ff4a1f6ad1 </boot/system/lib/libbe.so>
_ZN12BApplication3RunEv + 0x21
KERN: (0x7f9c425091b0) 0x9ca81eccf2 </boot/system/servers/app_server>
main + 0x52
KERN: (0x7f9c425091e0) 0x9ca81ed76f </boot/system/servers/app_server>
_start + 0x3f
KERN: (0x7f9c42509210) 0x2157be3eae5 </boot/system/runtime_loader>
runtime_loader + 0x105
}}}
Running on GCE under EFI. There's no video device so the app_server just
crashes with the above. However, sshd is running and the system can be
used via a terminal.
We should likely guard the crash above with a "No video device found" or
something?
--
Ticket URL: <https://dev.haiku-os.org/ticket/18165>
Haiku <https://dev.haiku-os.org>
The Haiku operating system.
