Project

General

Profile

Actions
Copy link

Bug #6755

closed
JL JL

netmap: deadlock if netmap_open fails

Bug #6755: netmap: deadlock if netmap_open fails

Added by Jeff Lucovsky about 2 years ago. Updated about 1 year ago.

Status:
Closed
Priority:
Normal
Assignee:
Jeff Lucovsky
Target version:
8.0.0-beta1
Affected Versions:
7.0.2, 7.0.3, 8.0.0-beta1
Effort:
Difficulty:
Label:

Description

If Suricata is unable to successfully open a netmap device in NetmapOpen, it calls NetmapCloseAll. There's a deadlock since the caller holds the netmap_devlist_lock and NetmapCloseAll first tries to obtain the lock

Subtasks 1 (0 open — 1 closed)

Bug #6756: Netmap: deadlock if netmap_open fails (7.0.x backport)ClosedVictor JulienActions
Actions
Copy link

Also available in: PDF Atom