#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"
Issue created automatically to collect these failures.
Example (log):
=== RUN BenchmarkAlignedLoad
BenchmarkAlignedLoad
BenchmarkAlignedLoad-4 13270321 8.888 ns/op
Comment From: gopherbot
Found new dashboard test flakes for:
#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"
2025-08-08 02:04 gotip-darwin-amd64-race go@ee7bb896 runtime:racebench.BenchmarkAlignedLoad [SKIP] (log)
=== RUN BenchmarkAlignedLoad BenchmarkAlignedLoad BenchmarkAlignedLoad-4 13270321 8.888 ns/opComment From: gopherbot
Found new dashboard test flakes for:
#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"
2025-08-08 17:48 gotip-darwin-arm64-race go@dcc77f9e runtime:racebench.BenchmarkAlignedLoad [SKIP] (log)
=== RUN BenchmarkAlignedLoad BenchmarkAlignedLoad BenchmarkAlignedLoad-4 14180276 8.121 ns/opComment From: gopherbot
Found new dashboard test flakes for:
#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"
2025-08-12 05:36 gotip-darwin-arm64-race go@caf9fc3c runtime:racebench.BenchmarkAlignedLoad [SKIP] (log)
=== RUN BenchmarkAlignedLoad BenchmarkAlignedLoad BenchmarkAlignedLoad-4 14878260 8.164 ns/opComment From: gopherbot
Found new dashboard test flakes for:
#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"
2025-08-12 23:04 gotip-darwin-amd64-race go@4e182db5 runtime:racebench.BenchmarkAlignedLoad [SKIP] (log)
=== RUN BenchmarkAlignedLoad BenchmarkAlignedLoad BenchmarkAlignedLoad-4 13514468 9.002 ns/opComment From: mknyszek
I dug up that failure: https://logs.chromium.org/logs/golang/buildbucket/cr-buildbucket/8706696833287411345/+/u/step/13/log/2
BenchmarkPingPongHog
SIGSEGV: segmentation violation
PC=0x365ee50 m=6 sigcode=1 addr=0x13700000f6a
goroutine 0 gp=0xc00008aa80 m=6 mp=0xc000488808 [idle]:
goroutine 70663 gp=0xc00008b6c0 m=6 mp=0xc000488808 [running]:
runtime.systemstack_switch()
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:478 +0x8 fp=0xc000152d18 sp=0xc000152d08 pc=0x3719068
runtime.startTheWorld({0xd9?, 0xc000152d90?, 0xc000152da8?, 0xc00008b6c0?})
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:1521 +0x4d fp=0xc000152d70 sp=0xc000152d18 pc=0x36d3ead
runtime.startTheWorldGC({0x9?, 0x51cfb9edf1d?, 0x371c219?, 0x371db31?})
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:1556 +0x13 fp=0xc000152da0 sp=0xc000152d70 pc=0x36d4033
runtime.GOMAXPROCS(0x1)
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/debug.go:104 +0x9b fp=0xc000152dd8 sp=0xc000152da0 pc=0x3697dfb
runtime_test.BenchmarkPingPongHog(0xc00047e2c8)
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc_test.go:498 +0x65 fp=0xc000152e80 sp=0xc000152dd8 pc=0x3cba445
testing.(*B).runN(0xc00047e2c8, 0x1)
/Users/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:219 +0x2c3 fp=0xc000152f78 sp=0xc000152e80 pc=0x37fcd43
testing.(*B).run1.func1()
/Users/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:245 +0x78 fp=0xc000152fe0 sp=0xc000152f78 pc=0x37fd8b8
runtime.goexit({})
/Users/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_amd64.s:1693 +0x1 fp=0xc000152fe8 sp=0xc000152fe0 pc=0x371ab41
created by testing.(*B).run1 in goroutine 1
/Users/swarming/.swarming/w/ir/x/w/goroot/src/testing/benchmark.go:238 +0x173
Seems related to #74978. Closing.
Comment From: gopherbot
Found new dashboard test flakes for:
#!watchflakes
default <- pkg == "runtime:racebench" && test == "BenchmarkAlignedLoad"