----- Original Message ----- > This is the release of crash gcore command, version 1.3.2. > > This release includes a fix for the issue reported by Eric Ewanco and > some bugfixes found on 4.8 kernel. > > ChangeLog: > > - Fix a Segmentation fault issue caused by NULL pointer dereference > due to a renaming of symbol old_rsp to rsp_scratch at the commit > ac9af4983e77765a642b5a21086bc1fdc55418c4, triggered by the commit > 263042e4630a85e856b4a8cd72f28dab33ef4741 that changes a saving > location of user stack pointer in syscall path from > thread_struct::usersp to pt_regs at the bottom of kernel stack. > (Eric.Ewanco@xxxxxxxxxxx, d.hatayama@xxxxxxxxxxxxxx) > > - Fix a runtime error with an error message "invalid structure member > offset: thread_struct_fs" due to a renaming of fs/gs members of > thread_struct on x86 to fsbase/gsbase. Without this fix, gcore > exits abnormally without producing any core file on this issue. > (d.hatayama@xxxxxxxxxxxxxx) > > - Fix a Segmentation fault issue caused by NULL pointer dereference > due to buffer overrun during a copy of floating pointer register > values onto a buffer allocated on the stack where detected size of > the copied floating register values are too large, larger than > prepared buffer size. This fix makes the copying floating pointer > register values more fail safe to make sure at least that such > detection of wrong data structure size doesn't make gcore process > abnormally terminate. > (d.hatayama@xxxxxxxxxxxxxx) > > MD5 CheckSum: > > $ md5sum ./crash-gcore-command-1.3.2.tar.gz > 41c33802ed5bf7efe1058982ed973e16 ./crash-gcore-command-1.3.2.tar.gz > > -- > Thanks. > HATAYAMA, Daisuke Thanks Daisuke, the extensions page has been updated: http://people.redhat.com/anderson/extensions.html#GCORE Dave -- Crash-utility mailing list Crash-utility@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/crash-utility
