-----Original Message-----
This is the release of crash gcore command, version 1.6.0.
This release includes the following 1 new feature and 2 bug fixes.
This is tested on the latest kernels on Fedora 33, RHEL8, RHEL7 and
RHEL6 on x86_64.
Note that ZRAM support is not included in this release because some
patch set is still needed in crash utility.
Hagio-san, could you update the description of crash gcore command
at
https://crash-utility.github.io/extensions.html?
Updated. It seems there is no change on its help page.
Please let me know if any errors.
Thanks,
Kazu
ChangeLog:
- NT_FILE note information is newly supported for tasks in both 64-bit
and 32-bit compatible mode:
# LANG=C eu-readelf -n core.1.systemd | awk '/FILE$/ {f=1} f == 1 {print $0}'
| head -n 10
CORE 12957 FILE
240 files:
564b290de000-564b29112000 00000000 212992 /usr/lib/systemd/systemd
564b29112000-564b291de000 00104000 835584 /usr/lib/systemd/systemd
564b291de000-564b2923d000 00500000 389120 /usr/lib/systemd/systemd
564b2923d000-564b29282000 006d6000 282624 /usr/lib/systemd/systemd
564b29282000-564b29283000 0082f000 4096 /usr/lib/systemd/systemd
7ffbf12c2000-7ffbf134c000 00000000 565248
/etc/selinux/targeted/contexts/files/file_contexts.bin
7ffbf1352000-7ffbf135a000 00000000 32768 /usr/lib64/libnl-3.so.200.26.0
7ffbf135a000-7ffbf1369000 00028000 61440 /usr/lib64/libnl-3.so.200.26.0
(thirtsa.dreyfus(a)intel.com, d.hatayama(a)fujitsu.com)
- Fix failure of collecting vDSO mapping if compat vDSO is disabled
due to wrongly designed condition for compat tasks that tries to
determine vDSO mapping based on VDSO_HIGH_BASE. Without this patch,
vDSO mapping page is not collected for tasks running in 32-bit
compat mode and thus displaying backtrace by gdb's bt command for
the tasks could be incomplete.
(d.hatayama(a)fujitsu.com)
- Fix failure of invalid structure member offset with the message
"gcore: invalid structure member offset:
thread_struct_io_bitmap_max" due to change of kernel data structure
for io bitmap by the commit <577d5cd7e585> ("x86/ioperm: Move
iobitmap data into a struct").
(lijiang(a)redhat.com, d.hatayama(a)fujitsu.com)
MD5 CheckSum:
# md5sum crash-gcore-command-1.6.0.tar.gz
889843438ad702807d48cccfdee94e89 crash-gcore-command-1.6.0.tar.gz
--
Thanks.
HATAYAMA, Daisuke