Bug 24170 - dwz: dwz.c:1985: checksum_die: Assertion `((!op_multifile && !rd_multifile && !fi_multifile) || cu != die_cu (ref)) && (!op_multifile || cu->cu_chunk == die_cu (ref)->cu_chunk)' failed.
Summary: dwz: dwz.c:1985: checksum_die: Assertion `((!op_multifile && !rd_multifile &&...
Status: RESOLVED FIXED
Alias: None
Product: dwz
Classification: Unclassified
Component: default (show other bugs)
Version: unspecified
: P2 normal
Target Milestone: ---
Assignee: Nobody
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2019-02-05 15:25 UTC by Tom de Vries
Modified: 2019-06-25 10:25 UTC (History)
2 users (show)

See Also:
Host:
Target:
Build:
Last reconfirmed:

Attachments
0.debug.gz (1.92 MB, application/gzip)
2019-02-05 15:25 UTC, Tom de Vries 		Details
[PATCH] Handle DW_FORM_ref_addr reference that points to containing unit (675 bytes, patch)
2019-02-05 15:32 UTC, Tom de Vries 		Details | Diff
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Description Tom de Vries 2019-02-05 15:25:26 UTC 
Created attachment 11588 [details]
0.debug.gz

[ See also "brc#995136 - dwz assertion on -m for golang-produced binaries" at https://bugzilla.redhat.com/show_bug.cgi?id=995136 ]

On master + https://build.opensuse.org/package/view_file/openSUSE:Factory/dwz/dwz-0.12-ignore-nobits.patch, we get this assert for 0.debug:
...
$ cp 0.debug 1 
$ cp 0.debug 2
$ dwz -m 3 1 2
dwz: dwz.c:1985: checksum_die: Assertion `((!op_multifile && !rd_multifile && !fi_multifile) || cu != die_cu (ref)) && (!op_multifile || cu->cu_chunk == die_cu (ref)->cu_chunk)' failed.
Aborted (core dumped)
...
Comment 1 Tom de Vries 2019-02-05 15:32:13 UTC 
Created attachment 11589 [details]
[PATCH] Handle DW_FORM_ref_addr reference that points to containing unit
Comment 2 Tom de Vries 2019-03-07 07:36:34 UTC 
posted patch: https://sourceware.org/ml/dwz/2019-q1/msg00086.html