Opened 5 years ago

Closed 2 years ago

#824 closed defect (fixed)

arb crashes during display of tree

Reported by: westram Owned by: westram
Priority: critical Milestone:
Component: Library (tree) Version: SVN
Keywords: Cc:

Description (last modified by westram)

  • happens with
  • crash locations:
    • tested with big tree: NDEBUG + DEBUG version apparently crash at the same location
    • tested with crash_arb.tree:

Observations:

  • used device seems to be corrupted when crash occurs (might be some buffer overflow?)
  • sanitizer does not report anything
  • always happens inside size detection (device is size-devive; called via AWT_canvas::instant_resize)

Attachments (2)

fasttree_28957.tree.tar.xz (142.9 KB) - added by westram 2 years ago.
crash_arb.tree.tar.xz (64.5 KB) - added by westram 2 years ago.
compress tree

Download all attachments as: .zip

Change History (10)

comment:1 Changed 5 years ago by westram

  • Description modified (diff)
  • Owner changed from devel to westram
  • Status changed from new to _started

comment:2 Changed 5 years ago by westram

  • Status changed from _started to assigned

comment:3 Changed 4 years ago by westram

  • Description modified (diff)

comment:4 Changed 4 years ago by westram

increasing stack-size to 40Mb fixes the problem.

comment:5 Changed 4 years ago by westram

  • Resolution set to fixed
  • Status changed from assigned to closed

by [18641].

comment:6 Changed 2 years ago by westram

  • Resolution fixed deleted
  • Status changed from closed to reopened

Again happened with a tree calculated by fasttree:

  • a "strong" filter had been used ⇒ many species had identical filtered sequences
  • fasttree apparently inserts identical sequences into a list-style branch:
    • most degenerated branch has more than 45900 furcations

(find attached tree below)

Last edited 2 years ago by westram (previous) (diff)

Changed 2 years ago by westram

Changed 2 years ago by westram

compress tree

comment:7 Changed 2 years ago by westram

  • Description modified (diff)

comment:8 Changed 2 years ago by westram

  • Resolution set to fixed
  • Status changed from reopened to closed

by [19271]

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