[Crash-utility] [ANNOUNCE] crash gcore command, version 1.5.1 is released
Dave Anderson
anderson at redhat.com
Tue Jun 25 14:27:00 UTC 2019
----- Original Message -----
> This is the release of crash gcore command, version 1.5.1.
Hi Daisuke and Masa,
The extensions page has been updated:
http://people.redhat.com/anderson/extensions.html#GCORE
Thanks very much for your help,
Dave
>
> This release includes the following 2 bug fixes.
>
> ChangeLog:
>
> - Fix the invalid structure member failure of
> thread_struct_fpsimd_state caused by the commit
> 65896545b69ffaac947c12e11d3dcc57fd1fb772 merged at v4.17-rc2
> ("arm64: uaccess: Fix omissions from usercopy whitelist") that
> changed struct thread_struct. Without this fix, gcore command
> fails with the following error message:
>
> crash> gcore 2190
>
> gcore: invalid structure member offset: thread_struct_fpsimd_state
> FILE: libgcore/gcore_arm64.c LINE: 46 FUNCTION: fpr_get()
>
> [./crash] error trace: ffff81c44c8c => ffff81c48fb8 => 51afd8 =>
> 51af50
>
> 51af50: OFFSET_verify.part.28+72
> 51afd8: store_module_kallsyms_v2.part.29+0
>
> gcore: invalid structure member offset: thread_struct_fpsimd_state
> FILE: libgcore/gcore_arm64.c LINE: 46 FUNCTION: fpr_get()
>
> Failed.
>
> (anderson at redhat.com)
>
> - Fix the invalid structure size failure of pid_link on v4.19 and
> newer kernel introduced by the commit 2c4704756cab ("pids: Move
> the pgrp and session pid pointers from task_struct to
> signal_struct") that removed struct pid_link array from
> task_struct and added struct pid array into signal_struct. Without
> this fix, gcore command fails with the following error message:
>
> gcore: invalid structure size: pid_link
> FILE: libgcore/gcore_coredump_table.c LINE: 423 FUNCTION:
> pid_alive()
>
> [./crash] error trace: 7f4a7a6762b8 => 7f4a7a676e0f => 53b391 =>
> 53b316
>
> 53b316: SIZE_verify.part.31+70
> 53b391: SIZE_verify+49
>
> gcore: invalid structure size: pid_link
> FILE: libgcore/gcore_coredump_table.c LINE: 423 FUNCTION:
> pid_alive()
>
> Failed.
>
> (m.mizuma at jp.fujitsu.com)
>
> MD5 CheckSum:
>
> # md5sum crash-gcore-command-1.5.1.tar.gz
> 255c9bab30f3cac68b30676ce295245a crash-gcore-command-1.5.1.tar.gz
>
> --
> Thanks.
> HATAYAMA, Daisuke
>
>
> --
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