MantisBT - NetSurf
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0002565NetSurfCore-specificpublic2017-10-11 15:122018-04-21 09:55
ReporterJ. Scott Heppler 
Assigned To 
PrioritynormalSeverityminorReproducibilityhave not tried
Platformi386OSOpenBSDOS Version6.2
Product Version3.6 
Target VersionFixed in Version 
Fixed in CI build #
Reported in CI build #
URL of problem pagen/a
Summary0002565: Use after free
DescriptionBoth netsurf-gtk and netsurf-fb segfault with a use after free error. OpenBSD sanatizes 1/2 the ram but I did not have the error in 6.1 on the same platform.
Steps To ReproduceOn a Via C7 notebook w/ 2gm ram start netsurf-gtk or netsurf-fb.
Additional InformationWill also report to openbsd-ports mailing list
TagsNo tags attached.
Attached Filestxt netsurfgtk3.6_obsdi386_use_after_free.txt (13,818) 2017-10-11 15:12

Daniel Silverstone   
2018-04-21 09:55   

Since none of us use OpenBSD, it would be super-helpful if you could run the failing binary under valgrind, lldb, or somesuch, and get us an indication of where the use-after-free occurs, and if at all possible where the relevant block of memory was freed (I believe valgrind can do that).



Issue History
2017-10-11 15:12J. Scott HepplerNew Issue
2017-10-11 15:12J. Scott HepplerFile Added: netsurfgtk3.6_obsdi386_use_after_free.txt
2018-04-21 09:55Daniel SilverstoneStatusnew => feedback
2018-04-21 09:55Daniel SilverstoneNote Added: 0001756