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Bug #6755

closed
JL JL

netmap: deadlock if netmap_open fails

Bug #6755: netmap: deadlock if netmap_open fails

Added by Jeff Lucovsky over 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

VJ Updated by Victor Julien over 2 years ago Actions
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 #1

  • Target version changed from TBD to 8.0.0-beta1

OT Updated by OISF Ticketbot over 2 years ago Actions
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 #2

  • Subtask #6756 added

OT Updated by OISF Ticketbot over 2 years ago Actions
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 #3

  • Label deleted (Needs backport to 7.0)

VJ Updated by Victor Julien over 2 years ago Actions
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 #4

  • Status changed from New to Assigned
  • Assignee changed from OISF Dev to Jeff Lucovsky

JL Updated by Jeff Lucovsky over 2 years ago Actions
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 #5

  • Status changed from Assigned to In Review

JL Updated by Jeff Lucovsky about 2 years ago Actions
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 #6

  • Status changed from In Review to Closed

VJ Updated by Victor Julien about 1 year ago Actions
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 #8

  • Subject changed from Netmap: deadlock if netmap_open fails to netmap: deadlock if netmap_open fails
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