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Bug
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Resolution: Unresolved
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Undefined
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None
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rhel-10.2
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None
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No
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None
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rhel-pt-go
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None
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False
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False
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None
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None
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None
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None
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Unspecified
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Unspecified
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Unspecified
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aarch64
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None
TestASAN from latest golang-1.25.1-1.el10 cmd/cgo/internal/testsanitizers testsuite fails on rhel-10.2 aarch64 with the following:
[root@cfeb1b03-d9f3-4ac8-bfb9-41db2faf0f38 ~]# go test -count 1 cmd/cgo/internal/testsanitizers
--- FAIL: TestASAN (0.57s)
--- FAIL: TestASAN/arena_fail (0.63s)
asan_test.go:77: `/tmp/TestASANarena_fail1765249835/001/arena_fail` exited without expected location of the error
arena_fail.go:26; got failure
=================================================================
==598847==ERROR: AddressSanitizer: use-after-poison on address 0x4040007df708 at pc 0x0000004715ec bp 0x000000000000 sp 0x20400004aef0
READ of size 1 at 0x4040007df708 thread T0
#0 0x4715e8 (/tmp/TestASANarena_fail1765249835/001/arena_fail+0x4715e8) (BuildId: cdbd5db1017282af4984c6ef512c5b2d1b639be3)
Address 0x4040007df708 is a wild pointer inside of access range of size 0x000000000001.
SUMMARY: AddressSanitizer: use-after-poison (/tmp/TestASANarena_fail1765249835/001/arena_fail+0x4715e8) (BuildId: cdbd5db1017282af4984c6ef512c5b2d1b639be3)
Shadow bytes around the buggy address:
0x4040007df480: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df500: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df580: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df600: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df680: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
=>0x4040007df700: f7[f7]f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df780: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df800: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df880: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df900: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
0x4040007df980: f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7 f7
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==598847==ABORTING
FAIL
FAIL cmd/cgo/internal/testsanitizers 9.300s
FAIL
[root@cfeb1b03-d9f3-4ac8-bfb9-41db2faf0f38 ~]# rpm -qa golang libasan
libasan-14.3.1-2.1.el10.aarch64
golang-1.25.1-1.el10.aarch64
This is not reproducible on other arches, nor with previous golang-1.25.0-4.el10 build.