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06486d |
From ac3121ac9b752d62d82b329b8bae520147ebe6a6 Mon Sep 17 00:00:00 2001
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06486d |
From: Jakub Filak <jfilak@redhat.com>
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
Date: Thu, 26 Jun 2014 11:29:17 +0200
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06486d |
Subject: [ABRT PATCH 67/68] koops: don't analyze MCEs like standard oopses
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06486d |
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06486d |
MCEs are not kernel oopses as we know them, MCEs do not have stacktrace
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06486d |
and ABRT drops oopses without meaningful stack trace frames for hashing.
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06486d |
The required files are generated by abrt-action-check-oops-for-hw-errror
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
because that executable understands the format of MCE data.
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
- uuid (sha1 of backtrace file)
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
- duphash (sha1 of backtrace file)
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
- kernel (from dmesg)
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
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06486d |
Related to
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06486d |
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06486d |
Signed-off-by: Jakub Filak <jfilak@redhat.com>
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06486d |
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06486d |
src/plugins/abrt-action-check-oops-for-hw-error.in | 19 ++++++++++++++
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06486d |
src/plugins/koops_event.conf | 29 +++++++++++
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06486d |
2 files changed, 33 insertions(+), 15 deletions(-)
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06486d |
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06486d |
diff --git a/src/plugins/abrt-action-check-oops-for-hw-error.in b/src/plugins/abrt-action-check-oops-for-hw-error.in
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
index d74f89d..6bf37f5 100644
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06486d |
--- a/src/plugins/abrt-action-check-oops-for-hw-error.in
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+++ b/src/plugins/abrt-action-check-oops-for-hw-error.in
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
@@ -4,6 +4,8 @@ import sys
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06486d |
import os
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06486d |
import locale
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06486d |
import gettext
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06486d |
+import hashlib
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06486d |
+import re
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06486d |
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06486d |
GETTEXT_PROGNAME = "abrt"
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
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06486d |
@@ -83,6 +85,23 @@ if __name__ == "__main__":
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
))
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06486d |
f.close()
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06486d |
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06486d |
+ oops_hash = hashlib.sha1()
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ with open("backtrace", "r") as btfile:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ for line in btfile:
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ oops_hash.update(line)
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06486d |
+
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06486d |
+ with open_or_die("uuid", "w") as f:
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06486d |
+ f.write(oops_hash.hexdigest())
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06486d |
+
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06486d |
+ with open_or_die("duphash", "w") as f:
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06486d |
+ f.write(oops_hash.hexdigest())
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06486d |
+
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06486d |
+ res = tail_with_search("dmesg", "Linux version", 1)
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06486d |
+ if res:
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06486d |
+ kernel = re.sub(r"^.*Linux version ([^ ]+) .*$", r"\1", res[0]);
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06486d |
+ with open_or_die("kernel", "w") as krnlfile:
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06486d |
+ krnlfile.write(kernel)
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06486d |
+
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06486d |
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06486d |
if vmcore_mce:
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06486d |
sys.exit(0)
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06486d |
diff
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06486d |
index b1472ce..1604acf 100644
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06486d |
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06486d |
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06486d |
@@ -1,23 +1,22 @@
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06486d |
# Analyze
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06486d |
EVENT=post-create analyzer=Kerneloops
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06486d |
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06486d |
- abrt-action-analyze-oops &&
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06486d |
- dmesg >>dmesg &&
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06486d |
- {
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06486d |
-
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06486d |
-
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06486d |
-
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06486d |
- test -f kernel ||
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06486d |
- {
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06486d |
- k=`sed -n '/Linux version/ s/.*Linux version \([^ ]*\) .*/\1/p' dmesg | tail -n1`
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06486d |
- test "$k" != "" && printf "%s" "$k" >kernel
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06486d |
- true
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06486d |
- }
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06486d |
- } &&
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06486d |
- abrt-action-save-kernel-data &&
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ # 'dmesg' file is required by check-oops-for-hw-error
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ dmesg >>dmesg
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
# Do not fail the event (->do not delete problem dir)
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
# if check-oops-for-hw-error exits nonzero:
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06486d |
- { abrt-action-check-oops-for-hw-error || true; }
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ {
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ abrt-action-check-oops-for-hw-error || true
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ } &&
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ {
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ # run abrt-action-analyze-oops only if check-hw-error didn't create the
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ if test ! -f uuid -a ! -f duphash; then
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ abrt-action-analyze-oops || exit 1
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
06486d |
+ fi
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+ } &&
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+ abrt-action-save-kernel-data
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+
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# distributed by kerneloops.org - that is, if you want
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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--
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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1.8.3.1
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![](https://seccdn.libravatar.org/avatar/eca4d0658e293ac828929c05684948cb411ba891fa2ad2130aafa91b664e89ad?s=16&d=retro) |
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