#!watchflakes
default <- ((pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency") ||
 (pkg ==  "golang.org/x/tools/gopls/internal/filecache" && test == "TestConcurrency"))

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestConcurrency
unexpected fault address 0x69abaf403f08
fatal error: fault
[signal SIGSEGV: segmentation violation code=0x2 addr=0x69abaf403f08 pc=0x1b3a58]

goroutine 168 gp=0x69abaeff3880 m=4 mp=0x69abaecef008 [running]:
runtime.throw({0x22a2bb?, 0x0?})
    /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x69abaf3fff08 sp=0x69abaf3ffee0 pc=0x8f628
runtime.sigpanic()
    /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x69abaf3fff60 sp=0x69abaf3fff08 pc=0x91210
...
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14
    /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

goroutine 213 gp=0x69abaf01a8c0 m=nil [runnable]:
golang.org/x/sync/errgroup.(*Group).Go.func1()
    /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x69abaf013fd8 sp=0x69abaf013fd8 pc=0x1b25f0
runtime.goexit({})
    /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x69abaf013fd8 sp=0x69abaf013fd8 pc=0x973d4
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14
    /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-19 01:07 x_tools-gotip-linux-loong64 tools@ef6334c8 go@b8af7443 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x69abaf403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x69abaf403f08 pc=0x1b3a58] goroutine 168 gp=0x69abaeff3880 m=4 mp=0x69abaecef008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x69abaf3fff08 sp=0x69abaf3ffee0 pc=0x8f628 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x69abaf3fff60 sp=0x69abaf3fff08 pc=0x91210 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x69abaf01a8c0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x69abaf013fd8 sp=0x69abaf013fd8 pc=0x1b25f0 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x69abaf013fd8 sp=0x69abaf013fd8 pc=0x973d4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-19 21:25 x_tools-gotip-linux-loong64 tools@ef565f56 go@9693b94b x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x2e0e58403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x2e0e58403f08 pc=0x1b3a58] goroutine 211 gp=0x2e0e57e79dc0 m=7 mp=0x2e0e58200008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x2e0e583fff08 sp=0x2e0e583ffee0 pc=0x8f628 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x2e0e583fff60 sp=0x2e0e583fff08 pc=0x91210 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 24 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 238 gp=0x2e0e57e7ce00 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x2e0e580997d8 sp=0x2e0e580997d8 pc=0x1b25f0 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x2e0e580997d8 sp=0x2e0e580997d8 pc=0x973d4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 24 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-19 22:09 x_tools-gotip-linux-loong64 tools@cb57b4c2 go@177cd8d7 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x78efb403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x78efb403f08 pc=0x1b3a58] goroutine 44 gp=0x78efb0816c0 m=4 mp=0x78efb010008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x78efb3fff08 sp=0x78efb3ffee0 pc=0x8f628 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x78efb3fff60 sp=0x78efb3fff08 pc=0x91210 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 42 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 138 gp=0x78efb2dfdc0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x78efb2ec7d8 sp=0x78efb2ec7d8 pc=0x1b25f0 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x78efb2ec7d8 sp=0x78efb2ec7d8 pc=0x973d4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 42 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@177cd8d7 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x114c10003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x114c10003f08 pc=0x1b3a58] goroutine 100 gp=0x114c0fbe7a40 m=4 mp=0x114c0f900008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x114c0fffff08 sp=0x114c0ffffee0 pc=0x8f628 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x114c0fffff60 sp=0x114c0fffff08 pc=0x91210 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 225 gp=0x114c0fc37880 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x114c0fc31fd8 sp=0x114c0fc31fd8 pc=0x1b25f0 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x114c0fc31fd8 sp=0x114c0fc31fd8 pc=0x973d4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: findleyr

@golang/loong64

This is a pretty old test, so this seems to indicate a bug in the loong64 port.

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@22ac3288 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x67ad9e403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x67ad9e403f08 pc=0x1b3a58] goroutine 98 gp=0x67ad9da19340 m=8 mp=0x67ad9e100008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x67ad9e3fff08 sp=0x67ad9e3ffee0 pc=0x8f628 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x67ad9e3fff60 sp=0x67ad9e3fff08 pc=0x91210 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 215 gp=0x67ad9da6a380 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x67ad9da657d8 sp=0x67ad9da657d8 pc=0x1b25f0 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x67ad9da657d8 sp=0x67ad9da657d8 pc=0x973d4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@7e0251bf x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x20627f003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x20627f003f08 pc=0x1b3a68] goroutine 46 gp=0x20627ec9ddc0 m=4 mp=0x20627ec00808 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x20627effff08 sp=0x20627efffee0 pc=0x8f638 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x20627effff60 sp=0x20627effff08 pc=0x91220 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 137 gp=0x20627ecdc000 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x20627ece27d8 sp=0x20627ece27d8 pc=0x1b2600 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x20627ece27d8 sp=0x20627ece27d8 pc=0x973e4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: adonovan

objdump gives me the following output. Possible assembler bug?

TEXT golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(SB) /Users/adonovan/x/tools/gopls/internal/util/lru/lru_test.go
  lru_test.go:103       0x1b3a30                28c042d4                MOVV 16(R22), R20                                                                                          
  lru_test.go:103       0x1b3a34                1400197e                LU12IW $203, R30                                                                                           
  lru_test.go:103       0x1b3a38                03bf83de                OR $4064, R30                                                                                              
  lru_test.go:103       0x1b3a3c                0012f878                SGTU R30, R3, R24                                                                                          
  lru_test.go:103       0x1b3a40                44033700                BNE R24, 205(PC)                                                                                           
  lru_test.go:103       0x1b3a44                15ffe69e                LU12IW $-204, R30                                                                                          
  lru_test.go:103       0x1b3a48                038083de                OR $32, R30                                                                                                
  lru_test.go:103       0x1b3a4c                0010f878                ADDV R30, R3, R24                                                                                          
  lru_test.go:103       0x1b3a50                0012e294                SGTU R24, R20                                                                                              
  lru_test.go:103       0x1b3a54                40031e80                BEQ R20, 199(PC)                                                                                           
  lru_test.go:103       0x1b3a58                273fa061                Unknown STPTR.D $-96, R3, R1    <--- SEGV                                                                      
...

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@69e74b0a x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x2777a6403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x2777a6403f08 pc=0x1b3a88] goroutine 126 gp=0x2777a617a8c0 m=3 mp=0x2777a5e80008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x2777a63fff08 sp=0x2777a63ffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x2777a63fff60 sp=0x2777a63fff08 pc=0x91240 ... golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(0x0) /home/swarming/.swarming/w/ir/x/w/targetrepo1129590302/gopls/internal/util/lru/lru_test.go:103 +0x34c fp=0x2777a62fff68 sp=0x2777a62fff68 pc=0x1b3dac golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func3() /home/swarming/.swarming/w/ir/x/w/targetrepo1129590302/gopls/internal/util/lru/lru_test.go:130 +0x28 fp=0x2777a62fff78 sp=0x2777a62fff68 pc=0x1b3978 golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:93 +0x54 fp=0x2777a62fffd8 sp=0x2777a62fff78 pc=0x1b2674 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x2777a62fffd8 sp=0x2777a62fffd8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@fde10c4c x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x50eb30c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x50eb30c03f08 pc=0x1b3968] goroutine 20 gp=0x50eb307db180 m=2 mp=0x50eb30776808 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x50eb30bfff08 sp=0x50eb30bffee0 pc=0x8f538 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x50eb30bfff60 sp=0x50eb30bfff08 pc=0x91120 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 24 gp=0x50eb307db880 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x50eb3076f7d8 sp=0x50eb3076f7d8 pc=0x1b2500 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x50eb3076f7d8 sp=0x50eb3076f7d8 pc=0x972e4 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-22 16:45 x_tools-gotip-linux-loong64 tools@4fb47d0d go@e93f439a x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x7600ad003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x7600ad003f08 pc=0x1b3a88] goroutine 88 gp=0x7600ac8de1c0 m=5 mp=0x7600acbd0008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x7600acffff08 sp=0x7600acfffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x7600acffff60 sp=0x7600acffff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 24 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 223 gp=0x7600acd27180 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x7600acd217d8 sp=0x7600acd217d8 pc=0x1b2620 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x7600acd217d8 sp=0x7600acd217d8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 24 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 18:47 x_tools-gotip-linux-loong64 tools@7ba8f32e go@a27261c4 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x1d3526403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x1d3526403f08 pc=0x1b3a88] goroutine 16 gp=0x1d3526090a80 m=3 mp=0x1d352602d008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x1d35263fff08 sp=0x1d35263ffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x1d35263fff60 sp=0x1d35263fff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 72 gp=0x1d35260b4e00 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x1d35260af7d8 sp=0x1d35260af7d8 pc=0x1b2620 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x1d35260af7d8 sp=0x1d35260af7d8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 18:47 x_tools-gotip-linux-loong64 tools@7ba8f32e go@74cc463f x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x676e10403ec8 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x676e10403ec8 pc=0x1b3128] goroutine 26 gp=0x676e10282a80 m=0 mp=0x3d5760 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x676e103fff18 sp=0x676e103ffef0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x676e103fff70 sp=0x676e103fff18 pc=0x91240 ... created by runtime.defaultGOMAXPROCSUpdateEnable in goroutine 1 /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:6661 +0x4c goroutine 18 gp=0x676e10282540 m=nil [runnable]: runtime.runFinalizers() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:193 fp=0x676e101be7d8 sp=0x676e101be7d8 pc=0x31610 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x676e101be7d8 sp=0x676e101be7d8 pc=0x97404 created by runtime.createfing in goroutine 1 /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:172 +0x9c

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 18:47 x_tools-gotip-linux-loong64 tools@7ba8f32e go@eb78f13c x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x684079c03ec8 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x684079c03ec8 pc=0x1b3128] goroutine 24 gp=0x684079a96380 m=0 mp=0x3d5760 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x684079bfff18 sp=0x684079bffef0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x684079bfff70 sp=0x684079bfff18 pc=0x91240 ... goroutine 6 gp=0x684079919500 m=nil [finalizer wait]: runtime.gopark(0x3f4570?, 0x30?, 0xf1?, 0xe3?, 0xa6144?) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:464 +0xd8 fp=0x68407997a590 sp=0x68407997a578 pc=0x8f788 runtime.runFinalizers() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:210 +0x10c fp=0x68407997a7d8 sp=0x68407997a590 pc=0x3171c runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x68407997a7d8 sp=0x68407997a7d8 pc=0x97404 created by runtime.createfing in goroutine 1 /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:172 +0x9c

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@902dc27a x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x442902003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x442902003f08 pc=0x1b3b68] goroutine 22 gp=0x442901591500 m=2 mp=0x4429014a4808 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x442901ffff08 sp=0x442901fffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x442901ffff60 sp=0x442901ffff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x4429017d88c0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x4429017d1fd8 sp=0x4429017d1fd8 pc=0x1b2700 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x4429017d1fd8 sp=0x4429017d1fd8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@7bc1935d x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x18bb73403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x18bb73403f08 pc=0x1b3b68] goroutine 56 gp=0x18bb72b6efc0 m=7 mp=0x18bb73100008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x18bb733fff08 sp=0x18bb733ffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x18bb733fff60 sp=0x18bb733fff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 40 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 185 gp=0x18bb72f9b880 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x18bb72fa07d8 sp=0x18bb72fa07d8 pc=0x1b2700 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x18bb72fa07d8 sp=0x18bb72fa07d8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 40 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@a13d085a x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x50119803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x50119803f08 pc=0x1b3b68] goroutine 78 gp=0x50118a4f880 m=9 mp=0x50118f88008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x501197fff08 sp=0x501197ffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x501197fff60 sp=0x501197fff08 pc=0x91240 ... golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(0x0) /home/swarming/.swarming/w/ir/x/w/targetrepo2180020221/gopls/internal/util/lru/lru_test.go:111 +0xe0 fp=0x5011937ff68 sp=0x501192b3f08 pc=0x1b3c20 golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func3() /home/swarming/.swarming/w/ir/x/w/targetrepo2180020221/gopls/internal/util/lru/lru_test.go:130 +0x28 fp=0x5011937ff78 sp=0x5011937ff68 pc=0x1b3a58 golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:93 +0x54 fp=0x5011937ffd8 sp=0x5011937ff78 pc=0x1b2754 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x5011937ffd8 sp=0x5011937ffd8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@61bf26a9 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x254ee3003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x254ee3003f08 pc=0x1b3b68] goroutine 160 gp=0x254ee23fea80 m=4 mp=0x254ee2113008 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x254ee2ffff08 sp=0x254ee2fffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x254ee2ffff60 sp=0x254ee2ffff08 pc=0x91240 ... golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(0x0) /home/swarming/.swarming/w/ir/x/w/targetrepo27564964/gopls/internal/util/lru/lru_test.go:111 +0xd4 fp=0x254ee2dfff68 sp=0x254ee2d33f08 pc=0x1b3c14 golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func3() /home/swarming/.swarming/w/ir/x/w/targetrepo27564964/gopls/internal/util/lru/lru_test.go:130 +0x28 fp=0x254ee2dfff78 sp=0x254ee2dfff68 pc=0x1b3a58 golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:93 +0x54 fp=0x254ee2dfffd8 sp=0x254ee2dfff78 pc=0x1b2754 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x254ee2dfffd8 sp=0x254ee2dfffd8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@4b787c8c x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x6ebbaa403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x6ebbaa403f08 pc=0x1b3b68] goroutine 228 gp=0x6ebbaa2e81c0 m=0 mp=0x3d5760 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x6ebbaa3fff08 sp=0x6ebbaa3ffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x6ebbaa3fff60 sp=0x6ebbaa3fff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 28 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 227 gp=0x6ebbaa2e8000 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x6ebbaa2e4fd8 sp=0x6ebbaa2e4fd8 pc=0x1b2700 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x6ebbaa2e4fd8 sp=0x6ebbaa2e4fd8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 28 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@684e8d33 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x68eda8803ec8 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x68eda8803ec8 pc=0x1b3128] goroutine 14 gp=0x68eda8631a40 m=0 mp=0x3d5760 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x68eda87fff18 sp=0x68eda87ffef0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x68eda87fff70 sp=0x68eda87fff18 pc=0x91240 ... goroutine 6 gp=0x68eda8631500 m=nil [finalizer wait]: runtime.gopark(0x3f4570?, 0x30?, 0x58?, 0xeb?, 0xa6144?) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/proc.go:464 +0xd8 fp=0x68eda8692590 sp=0x68eda8692578 pc=0x8f788 runtime.runFinalizers() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:210 +0x10c fp=0x68eda86927d8 sp=0x68eda8692590 pc=0x3171c runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x68eda86927d8 sp=0x68eda86927d8 pc=0x97404 created by runtime.createfing in goroutine 1 /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/mfinal.go:172 +0x9c

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@a5866ebe x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x685903c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x685903c03f08 pc=0x1b3a88] goroutine 94 gp=0x6859039d4c40 m=0 mp=0x3d5760 [running]: runtime.throw({0x22a2bb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x685903bfff08 sp=0x685903bffee0 pc=0x8f658 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x685903bfff60 sp=0x685903bfff08 pc=0x91240 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 158 gp=0x6859039f3dc0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x6859039f67d8 sp=0x6859039f67d8 pc=0x1b2620 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x6859039f67d8 sp=0x6859039f67d8 pc=0x97404 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@411c250d x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x31348a003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x31348a003f08 pc=0x1b3cc8] goroutine 150 gp=0x31348947d880 m=6 mp=0x313489a00008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x313489ffff08 sp=0x313489fffee0 pc=0x8f7a8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x313489ffff60 sp=0x313489ffff08 pc=0x91390 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 176 gp=0x313489660700 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x31348965f7d8 sp=0x31348965f7d8 pc=0x1b2860 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x31348965f7d8 sp=0x31348965f7d8 pc=0x97554 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Change https://go.dev/cl/706035 mentions this issue: Revert "cmd/internal/obj/loong64: use the MOVVP instruction to optimize prologue"

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@371c1d2f x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x45c1b0803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x45c1b0803f08 pc=0x1b3cc8] goroutine 68 gp=0x45c1b03d21c0 m=2 mp=0x45c1b0138808 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x45c1b07fff08 sp=0x45c1b07ffee0 pc=0x8f7a8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x45c1b07fff60 sp=0x45c1b07fff08 pc=0x91390 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 225 gp=0x45c1b042f880 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x45c1b0429fd8 sp=0x45c1b0429fd8 pc=0x1b2860 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x45c1b0429fd8 sp=0x45c1b0429fd8 pc=0x97554 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-23 19:51 x_tools-gotip-linux-loong64 tools@ed00c085 go@f15cd63e x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x654f30c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x654f30c03f08 pc=0x1b3cc8] goroutine 38 gp=0x654f306f2c40 m=5 mp=0x654f30700008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x654f30bfff08 sp=0x654f30bffee0 pc=0x8f7a8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x654f30bfff60 sp=0x654f30bfff08 pc=0x91390 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 42 gp=0x654f306f3340 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x654f306f47d8 sp=0x654f306f47d8 pc=0x1b2860 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x654f306f47d8 sp=0x654f306f47d8 pc=0x97554 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 26 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-24 23:28 x_tools-gotip-linux-loong64 tools@4df13e31 go@f15cd63e x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x1bd52c003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x1 addr=0x1bd52c003f08 pc=0x1b3cc8] goroutine 166 gp=0x1bd52b5fce00 m=6 mp=0x1bd52bb00008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x1bd52bffff08 sp=0x1bd52bfffee0 pc=0x8f7a8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x1bd52bffff60 sp=0x1bd52bffff08 pc=0x91390 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 40 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 239 gp=0x1bd52b7f6fc0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x1bd52b7f0fd8 sp=0x1bd52b7f0fd8 pc=0x1b2860 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x1bd52b7f0fd8 sp=0x1bd52b7f0fd8 pc=0x97554 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 40 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-24 23:28 x_tools-gotip-linux-loong64 tools@4df13e31 go@27c7bbc5 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x1cc1f1803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x1cc1f1803f08 pc=0x1b3cc8] goroutine 124 gp=0x1cc1f0f68540 m=3 mp=0x1cc1f0e00008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x1cc1f17fff08 sp=0x1cc1f17ffee0 pc=0x8f7a8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x1cc1f17fff60 sp=0x1cc1f17fff08 pc=0x91390 ... golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(0x0) /home/swarming/.swarming/w/ir/x/w/targetrepo3551911683/gopls/internal/util/lru/lru_test.go:111 +0xe0 fp=0x1cc1f137ff68 sp=0x1cc1f12b3f08 pc=0x1b3d80 golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func3() /home/swarming/.swarming/w/ir/x/w/targetrepo3551911683/gopls/internal/util/lru/lru_test.go:130 +0x28 fp=0x1cc1f137ff78 sp=0x1cc1f137ff68 pc=0x1b3bb8 golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:93 +0x54 fp=0x1cc1f137ffd8 sp=0x1cc1f137ff78 pc=0x1b28b4 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x1cc1f137ffd8 sp=0x1cc1f137ffd8 pc=0x97554 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 40 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-25 15:37 x_tools-gotip-linux-loong64 tools@fde1c99f go@d70ad4e7 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x6e6d6803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x6e6d6803f08 pc=0x1b3ce8] goroutine 148 gp=0x6e6d6051500 m=5 mp=0x6e6d6380008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x6e6d67fff08 sp=0x6e6d67ffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x6e6d67fff60 sp=0x6e6d67fff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x6e6d607a8c0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x6e6d6401fd8 sp=0x6e6d6401fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x6e6d6401fd8 sp=0x6e6d6401fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-25 16:19 x_tools-gotip-linux-loong64 tools@517957c5 go@d70ad4e7 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x59c9c2803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x59c9c2803f08 pc=0x1b3ce8] goroutine 80 gp=0x59c9c1c53c00 m=8 mp=0x59c9c2180008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x59c9c27fff08 sp=0x59c9c27ffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x59c9c27fff60 sp=0x59c9c27fff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 219 gp=0x59c9c1bc8700 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x59c9c1bc3fd8 sp=0x59c9c1bc3fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x59c9c1bc3fd8 sp=0x59c9c1bc3fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-25 16:45 x_tools-gotip-linux-loong64 tools@fce52bbe go@fb5719cb x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x270169403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x270169403f08 pc=0x1b3ce8] goroutine 28 gp=0x270168cd1180 m=3 mp=0x270168d00008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x2701693fff08 sp=0x2701693ffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x2701693fff60 sp=0x2701693fff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x27016907fdc0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x270169196fd8 sp=0x270169196fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x270169196fd8 sp=0x270169196fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-25 20:05 x_tools-gotip-linux-loong64 tools@cb8ba861 go@e8a4f508 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x7ae5e9c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x7ae5e9c03f08 pc=0x1b3ce8] goroutine 190 gp=0x7ae5e9212000 m=10 mp=0x7ae5e9900008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x7ae5e9bfff08 sp=0x7ae5e9bffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x7ae5e9bfff60 sp=0x7ae5e9bfff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x7ae5e921e8c0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x7ae5e9217fd8 sp=0x7ae5e9217fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x7ae5e9217fd8 sp=0x7ae5e9217fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-25 21:00 x_tools-gotip-linux-loong64 tools@d239ca08 go@e8a4f508 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x57b27a403f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x57b27a403f08 pc=0x1b3ce8] goroutine 18 gp=0x57b279f46e00 m=3 mp=0x57b279e88008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x57b27a3fff08 sp=0x57b27a3ffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x57b27a3fff60 sp=0x57b27a3fff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 25 gp=0x57b279f47a40 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x57b279e63fd8 sp=0x57b279e63fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x57b279e63fd8 sp=0x57b279e63fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-25 21:00 x_tools-gotip-linux-loong64 tools@d239ca08 go@7f9ab720 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x7be489c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x7be489c03f08 pc=0x1b3ce8] goroutine 242 gp=0x7be489ae56c0 m=0 mp=0x3d57c0 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x7be489bfff08 sp=0x7be489bffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x7be489bfff60 sp=0x7be489bfff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 42 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 241 gp=0x7be489ae5500 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x7be489aedfd8 sp=0x7be489aedfd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x7be489aedfd8 sp=0x7be489aedfd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 42 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-25 21:00 x_tools-gotip-linux-loong64 tools@d239ca08 go@fdea7da3 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x1eb39bc03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x1eb39bc03f08 pc=0x1b3ce8] goroutine 168 gp=0x1eb39b369880 m=6 mp=0x1eb39b900008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x1eb39bbfff08 sp=0x1eb39bbffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x1eb39bbfff60 sp=0x1eb39bbfff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 213 gp=0x1eb39b6588c0 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x1eb39b651fd8 sp=0x1eb39b651fd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x1eb39b651fd8 sp=0x1eb39b651fd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 14 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency"
2025-09-26 13:40 x_tools-gotip-linux-loong64 tools@5164709c go@45d6bc76 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x42f52003f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x42f52003f08 pc=0x1b3ce8] goroutine 124 gp=0x42f51afe540 m=4 mp=0x42f51d48008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x42f51ffff08 sp=0x42f51fffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x42f51ffff60 sp=0x42f51ffff08 pc=0x913b0 ... golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func1(0x0) /home/swarming/.swarming/w/ir/x/w/targetrepo362309660/gopls/internal/util/lru/lru_test.go:111 +0xd4 fp=0x42f51efff68 sp=0x42f51e33f08 pc=0x1b3d94 golang.org/x/tools/gopls/internal/util/lru_test.TestConcurrency.func3() /home/swarming/.swarming/w/ir/x/w/targetrepo362309660/gopls/internal/util/lru/lru_test.go:130 +0x28 fp=0x42f51efff78 sp=0x42f51efff68 pc=0x1b3bd8 golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:93 +0x54 fp=0x42f51efffd8 sp=0x42f51efff78 pc=0x1b28d4 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x42f51efffd8 sp=0x42f51efffd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 24 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- ((pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency") ||
 (pkg ==  "golang.org/x/tools/gopls/internal/filecache" && test == "TestConcurrency"))
2025-09-25 21:00 x_tools-gotip-linux-loong64 tools@d239ca08 go@45d6bc76 x/tools/gopls/internal/filecache.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x1d8d3c803ef8 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x1d8d3c803ef8 pc=0x172ab8] goroutine 83 gp=0x1d8d3bcc1340 m=5 mp=0x1d8d3bf48008 [running]: runtime.throw({0x1df6bc?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x1d8d3c7fff08 sp=0x1d8d3c7ffee0 pc=0x8e958 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x1d8d3c7fff60 sp=0x1d8d3c7fff08 pc=0x90540 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 33 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 232 gp=0x1d8d3bf9fc00 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x1d8d3bfa1fd8 sp=0x1d8d3bfa1fd8 pc=0x16ce60 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x1d8d3bfa1fd8 sp=0x1d8d3bfa1fd8 pc=0x96384 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 33 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- ((pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency") ||
 (pkg ==  "golang.org/x/tools/gopls/internal/filecache" && test == "TestConcurrency"))
2025-09-26 14:20 x_tools-gotip-linux-loong64 tools@951ca002 go@45d6bc76 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x5f4e97803f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x5f4e97803f08 pc=0x1b3ce8] goroutine 58 gp=0x5f4e96a4b340 m=13 mp=0x5f4e97180008 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x5f4e977fff08 sp=0x5f4e977ffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x5f4e977fff60 sp=0x5f4e977fff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 13 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 235 gp=0x5f4e968dee00 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x5f4e968d77d8 sp=0x5f4e968d77d8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x5f4e968d77d8 sp=0x5f4e968d77d8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 13 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes

Comment From: gopherbot

Found new dashboard test flakes for:

#!watchflakes
default <- ((pkg == "golang.org/x/tools/gopls/internal/util/lru" && test == "TestConcurrency") ||
 (pkg ==  "golang.org/x/tools/gopls/internal/filecache" && test == "TestConcurrency"))
2025-09-26 14:21 x_tools-gotip-linux-loong64 tools@e9084304 go@45d6bc76 x/tools/gopls/internal/filecache.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x7ae885803ef8 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x7ae885803ef8 pc=0x172ab8] goroutine 123 gp=0x7ae884f4e380 m=15 mp=0x7ae885400008 [running]: runtime.throw({0x1df6bc?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x7ae8857fff08 sp=0x7ae8857ffee0 pc=0x8e958 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x7ae8857fff60 sp=0x7ae8857fff08 pc=0x90540 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 37 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 236 gp=0x7ae884f7cc40 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x7ae8851587d8 sp=0x7ae8851587d8 pc=0x16ce60 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x7ae8851587d8 sp=0x7ae8851587d8 pc=0x96384 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 37 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98
2025-09-26 14:21 x_tools-gotip-linux-loong64 tools@e9084304 go@45d6bc76 x/tools/gopls/internal/util/lru.TestConcurrency [SKIP] (log) === RUN TestConcurrency unexpected fault address 0x3c6ff2c03f08 fatal error: fault [signal SIGSEGV: segmentation violation code=0x2 addr=0x3c6ff2c03f08 pc=0x1b3ce8] goroutine 102 gp=0x3c6ff27e5dc0 m=2 mp=0x3c6ff254c808 [running]: runtime.throw({0x22a2fb?, 0x0?}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/panic.go:1227 +0x38 fp=0x3c6ff2bfff08 sp=0x3c6ff2bffee0 pc=0x8f7c8 runtime.sigpanic() /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/signal_unix.go:939 +0x240 fp=0x3c6ff2bfff60 sp=0x3c6ff2bfff08 pc=0x913b0 ... created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 28 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98 goroutine 227 gp=0x3c6ff2837c00 m=nil [runnable]: golang.org/x/sync/errgroup.(*Group).Go.func1() /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 fp=0x3c6ff283cfd8 sp=0x3c6ff283cfd8 pc=0x1b2880 runtime.goexit({}) /home/swarming/.swarming/w/ir/x/w/goroot/src/runtime/asm_loong64.s:701 +0x4 fp=0x3c6ff283cfd8 sp=0x3c6ff283cfd8 pc=0x97574 created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 28 /home/swarming/.swarming/w/ir/x/w/gopath/pkg/mod/golang.org/x/sync@v0.17.0/errgroup/errgroup.go:78 +0x98

watchflakes