Project

General

Profile

Bug #4724

crash when a Paging Response contains an unknown mobile identity

Added by neels 2 months ago. Updated 2 months ago.

Status:
In Progress
Priority:
Normal
Assignee:
Category:
-
Target version:
-
Start date:
08/19/2020
Due date:
% Done:

90%

Resolution:
Spec Reference:

Description

When osmo-msc receives a Paging Response with an unknown mobile identity, msc_a_fsm_releasing_onenter() already discards all use counts.
After that, gsm48_rx_rr_pag_resp() again tries to remove the MSC_A_USE_PAGING_RESPONSE use count, resulting in a negative counter,
which the msc_a_put() macro asserts on and crashes osmo-msc.

History

#1 Updated by neels 2 months ago

  • Status changed from New to In Progress
  • Assignee set to neels
  • % Done changed from 0 to 90

Also available in: Atom PDF

Add picture from clipboard (Maximum size: 48.8 MB)