https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117999
Bug ID: 117999
Summary: libgo regressions on arm after
g:75e7d1600f47859df40b2ac0feff5a71e0dbb040
Product: gcc
Version: 15.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: rtl-optimization
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
CC: vmakarov at redhat dot com
Target Milestone: ---
Target: arm
After commit g:75e7d1600f47859df40b2ac0feff5a71e0dbb040 , the Linaro CI
detected regressions in libgo tests on arm-linux-gnueabihf:
FAIL: crypto/tls
FAIL: crypto/x509
the log says:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0xf755abbe]
goroutine 1 [running]:
crypto_1elliptic_1internal_1nistec.P521Point.Set
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/internal/nistec/p521.go:70
crypto_1elliptic_1internal_1nistec.NewP521Generator
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/internal/nistec/p521.go:65
crypto_1elliptic.p521Curve.ScalarBaseMult
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/p521.go:147
crypto/x509.parseECPrivateKey
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/x509/sec1.go:117
crypto_1x509.ParseECPrivateKey
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/x509/sec1.go:35
crypto_1tls..import
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~master-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest3208790/test/handshake_test.go:451
FAIL: crypto/tls
--- FAIL: TestPKCS8 (0.01s)
panic: runtime error: invalid memory address or nil pointer dereference
[recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x47a58]
goroutine 65 [running]:
testing.tRunner..func3
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/testing/testing.go:1425
testing.tRunner..func1
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/testing/testing.go:1342
panic
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/runtime/panic.go:714
crypto_1elliptic_1internal_1nistec.P521Point.Set
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/internal/nistec/p521.go:70
crypto_1elliptic_1internal_1nistec.NewP521Generator
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/internal/nistec/p521.go:65
crypto_1elliptic.p521Curve.ScalarBaseMult
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/crypto/elliptic/p521.go:147
crypto/x509.parseECPrivateKey
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~master-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest3211815/test/sec1.go:117
crypto_1x509.ParsePKCS8PrivateKey
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~master-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest3211815/test/pkcs8.go:58
crypto_1x509.TestPKCS8
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/builds/armv8l-unknown-linux-gnueabihf/armv8l-unknown-linux-gnueabihf/gcc-gcc.git~master-stage2/armv8l-unknown-linux-gnueabihf/libgo/gotest3211815/test/pkcs8_test.go:96
testing.tRunner
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/testing/testing.go:1475
created by testing.T.Run
/home/tcwg-buildslave/workspace/tcwg_gnu_1/abe/snapshots/gcc.git~master/libgo/go/testing/testing.go:1522
+0x19c
FAIL: crypto/x509
