[binutils-gdb] ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

[binutils-gdb] ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

[gdb-buildbot]

*** TEST RESULTS FOR COMMIT 100b122fc125bdf1fe768a3331a0cd413c3d1261 ***

commit 100b122fc125bdf1fe768a3331a0cd413c3d1261
Author:     Alan Modra <amodra@gmail.com>
AuthorDate: Thu Dec 26 16:04:20 2019 +1030
Commit:     Alan Modra <amodra@gmail.com>
CommitDate: Thu Dec 26 17:49:03 2019 +1030

    ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'
    
            * crx-dis.c (get_number_of_operands): Don't access operands[]
            out of bounds.

diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog
index 07f30e27d6..25c29b235c 100644
--- a/opcodes/ChangeLog
+++ b/opcodes/ChangeLog
@@ -1,3 +1,8 @@
+2019-12-26  Alan Modra  <amodra@gmail.com>
+
+	* crx-dis.c (get_number_of_operands): Don't access operands[]
+	out of bounds.
+
 2019-12-26  Alan Modra  <amodra@gmail.com>
 
 	* v850-dis.c (disassemble): Avoid signed overflow.  Don't use
diff --git a/opcodes/crx-dis.c b/opcodes/crx-dis.c
index 3834748616..e44fca1111 100644
--- a/opcodes/crx-dis.c
+++ b/opcodes/crx-dis.c
@@ -105,7 +105,7 @@ get_number_of_operands (void)
 {
   int i;
 
-  for (i = 0; instruction->operands[i].op_type && i < MAX_OPERANDS; i++)
+  for (i = 0; i < MAX_OPERANDS && instruction->operands[i].op_type; i++)
     ;
 
   return i;

Failures on Ubuntu-Aarch64-native-extended-gdbserver-m64, branch master

[gdb-buildbot]

Buildername:
        Ubuntu-Aarch64-native-extended-gdbserver-m64

Worker:
        ubuntu-aarch64

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/5/builds/1530

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
new UNRESOLVED: gdb.trace/ftrace.exp: can't run to main for ftrace tests
new UNRESOLVED: gdb.trace/ftrace.exp: delete all breakpoints in delete_breakpoints
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Ubuntu-Aarch64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-i686, branch master

[gdb-buildbot]

Buildername:
        Fedora-i686

Worker:
        fedora-x86-64-4

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/18/builds/1667

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-i686/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=off: cond_bp_target=1: inferior 1 exited
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-i686/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-i686/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-m32, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-m32

Worker:
        fedora-x86-64-3

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/17/builds/1666

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
PASS -> FAIL: gdb.base/skip.exp: step after disabling 3: step 5
new FAIL: gdb.base/skip.exp: step after enable 3: info breakpoints
PASS -> FAIL: gdb.base/skip.exp: step after enable 3: info skip shows entry as enabled
PASS -> UNRESOLVED: gdb.base/skip.exp: step after enable 3: step 1
PASS -> FAIL: gdb.base/skip.exp: step using -fu for baz: step 3
PASS -> FAIL: gdb.base/skip.exp: step using -rfu for baz: step 3
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=on: cond_bp_target=1: inferior 1 exited
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-cc-with-index, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-cc-with-index

Worker:
        fedora-x86-64-1

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/20/builds/1612

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-cc-with-index/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
new KFAIL: gdb.base/info-macros.exp: info macros info-macros.c:42
new KFAIL: gdb.base/utf8-identifiers.exp: tab complete "break fun"
PASS -> KFAIL: gdb.threads/non-ldr-exit.exp: program exits normally
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 2nd call: 1st thread: print k
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 2nd call: 1st thread: print r
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 2nd call: 1st thread: print z
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 3rd stop: print i
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 3rd stop: print j
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: outer_threads: outer stop: print i
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: outer_threads: outer stop: print j
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=off: cond_bp_target=0: inferior 1 exited
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=on: cond_bp_target=1: inferior 1 exited
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-cc-with-index/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-cc-with-index/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-m64, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-m64

Worker:
        fedora-x86-64-2

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/3/builds/1725

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
PASS -> FAIL: gdb.base/skip.exp: step using -fu for baz: step 5
new FAIL: gdb.base/skip.exp: step using -rfu for baz: info breakpoints
PASS -> UNRESOLVED: gdb.base/skip.exp: step using -rfu for baz: skip disable
PASS -> FAIL: gdb.multi/multi-arch-exec.exp: first_arch=1: selected_thread=1: follow_exec_mode=new: continue across exec that changes architecture
PASS -> KFAIL: gdb.threads/non-ldr-exit.exp: program exits normally
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: multi_scope: second thread: print i02
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: multi_scope: second thread: print i12
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: multi_scope: second thread: print i22
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 1st thread: print k
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 1st thread: print r
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 1st thread: print z
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 1st stop: print i
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 1st stop: print j
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: single_scope: second thread: print i3
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-native-extended-gdbserver-m32, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-native-extended-gdbserver-m32

Worker:
        fedora-x86-64-4

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/4/builds/1664

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
PASS -> FAIL: gdb.base/skip.exp: step after disabling 3: step 3
PASS -> UNRESOLVED: gdb.threads/attach-into-signal.exp: threaded: attach
new FAIL: gdb.threads/attach-into-signal.exp: threaded: thread apply 2 print $_siginfo.si_signo
PASS -> UNRESOLVED: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: inferior 1 exited
PASS -> FAIL: gdb.threads/interrupted-hand-call.exp: continue until exit
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-native-gdbserver-m32, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-native-gdbserver-m32

Worker:
        fedora-x86-64-1

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/24/builds/1659

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
PASS -> FAIL: gdb.base/skip.exp: step after disabling 3: step 5
PASS -> FAIL: gdb.base/skip.exp: step after enable 3: info skip shows entry as enabled
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=off: cond_bp_target=0: inferior 1 exited
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m32/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-native-extended-gdbserver-m64, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-native-extended-gdbserver-m64

Worker:
        fedora-x86-64-3

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/2/builds/1664

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
FAIL -> UNRESOLVED: gdb.threads/fork-plus-threads.exp: detach-on-fork=off: inferior 1 exited
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 2nd thread: print k
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 2nd thread: print r
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_func: 1st call: 2nd thread: print z
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 3rd stop: print i
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: inner_threads: 3rd stop: print j
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: outer_threads: outer stop: print i
PASS -> KFAIL: gdb.threads/omp-par-scope.exp: nested_parallel: outer_threads: outer stop: print j
PASS -> KFAIL: gdb.threads/process-dies-while-handling-bp.exp: non_stop=off: cond_bp_target=0: inferior 1 exited
new KFAIL: gdb.threads/watchthreads2.exp: gdb can drop watchpoints in multithreaded app
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-extended-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>

Failures on Fedora-x86_64-native-gdbserver-m64, branch master

[gdb-buildbot]

Buildername:
        Fedora-x86_64-native-gdbserver-m64

Worker:
        fedora-x86-64-2

Full Build URL:
	https://gdb-buildbot.osci.io/#builders/22/builds/1662

Author:
        Alan Modra <amodra@gmail.com>

Commit tested:
        100b122fc125bdf1fe768a3331a0cd413c3d1261

Subject of commit:
        ubsan: crx: index 5 out of bounds for type 'operand_desc const[5]'

Testsuite logs (gdb.sum, gdb.log and others):
        https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261/

*** Diff to previous build ***
==============================================
new FAIL: gdb.base/skip.exp: step using -fi + -fu: info breakpoints
PASS -> UNRESOLVED: gdb.base/skip.exp: step using -fi + -fu: skip -fi skip1.c -fu test_skip
PASS -> FAIL: gdb.base/skip.exp: step using -fi + -fu: skip delete
PASS -> FAIL: gdb.base/skip.exp: step using -fi + -fu: step 1
PASS -> FAIL: gdb.base/skip.exp: step using -fi + -fu: step 2
PASS -> FAIL: gdb.base/skip.exp: step using -fi + -fu: step 3
PASS -> FAIL: gdb.base/skip.exp: step using -fi + -fu: step 5
PASS -> FAIL: gdb.base/skip.exp: step using -fu for baz: step 3
PASS -> FAIL: gdb.base/skip.exp: step using -fu for baz: step 5
new FAIL: gdb.base/skip.exp: step using -rfu for baz: info breakpoints
PASS -> UNRESOLVED: gdb.base/skip.exp: step using -rfu for baz: skip disable
PASS -> FAIL: gdb.base/skip.exp: step using -rfu for baz: step 3
PASS -> FAIL: gdb.base/skip.exp: step using -rfu for baz: step 5
PASS -> FAIL: gdb.threads/interrupted-hand-call.exp: continue until exit
PASS -> FAIL: gdb.threads/thread-unwindonsignal.exp: continue until exit
==============================================

*** Complete list of XFAILs for this builder ***

To obtain the list of XFAIL tests for this builder, go to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.gz>

You can also see a pretty-printed version of the list, with more information
about each XFAIL, by going to:

        <https://gdb-buildbot.osci.io/results/Fedora-x86_64-native-gdbserver-m64/10/100b122fc125bdf1fe768a3331a0cd413c3d1261//xfail.table.gz>