ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute)
reader, err := object.NewReader(ctx)
if err != nil {
//handle
}
Likely then an issue with the cloud storage library when it needs to retry!
That is what I had figured... I'm going to have to open an issue there.
On Thursday, August 30, 2018 at 4:26:47 PM UTC-4, Borman, Paul wrote:
>
> Looks like a nil context?
>
> vendor/cloud.google.com/go/storage.runWithRetry.func1(0x0, 0x0,
> 0xc450328a20)
>
> 100 err = runWithRetry(ctx, func() error {
>
> -Paul
>
> On Aug 30, 2018, at 1:05 PM, Ewan Walker <ew...@grandslammedia.com
> <javascript:>> wrote:
>
> I've been trying to trace a crash (seemingly from a dependency) for quite
> some time:
>
> panic: runtime error: invalid memory address or nil pointer dereference
> [signal SIGSEGV: segmentation violation code=0x1 addr=0x28 pc=0x656492]
>
>
> goroutine 86 [running]:
> net/http.(*Client).deadline(0x0, 0xc42e2dc0b0, 0xc420456be0, 0x0)
> /usr/local/go/src/net/http/client.go:189 +0x22
> net/http.(*Client).Do(0x0, 0xc42054c800, 0xc43631e237, 0x1, 0xc450328900)
> /usr/local/go/src/net/http/client.go:500 +0x86
> vendor/cloud.google.com/go/storage.(*ObjectHandle).NewRangeReader.func2.1(0xc450328988,
>
> 0x5da16f)
> /src/vendor/cloud.google.com/go/storage/reader.go:100 +0x64
> vendor/cloud.google.com/go/storage.runWithRetry.func1(0x0, 0x0,
> 0xc450328a20)
> /src/vendor/cloud.google.com/go/storage/invoke.go:27 +0x2a
> vendor/cloud.google.com/go/internal.retry(0x7ff670cac2a8, 0xc45032cde0,
> 0x0, 0x0, 0x0, 0x0, 0xc450328aa8, 0xd1b648, 0xc42005dc00, 0x688335)
> /src/vendor/cloud.google.com/go/internal/retry.go:39 +0x4c
> vendor/cloud.google.com/go/internal.Retry(0x7ff670cac2a8, 0xc45032cde0,
> 0x0, 0x0, 0x0, 0x0, 0xc450328aa8, 0x80, 0x80)
> /src/vendor/cloud.google.com/go/internal/retry.go:32 +0x82
> vendor/cloud.google.com/go/storage.runWithRetry(0x7ff670cac2a8,
> 0xc45032cde0, 0xc450328b88, 0xc42005dc00, 0xc4205ca800)
> /src/vendor/cloud.google.com/go/storage/invoke.go:26 +0x73
> vendor/cloud.google.com/go/storage.(*ObjectHandle).NewRangeReader.func2(0x0,
> 0xc420456b80, 0x0, 0x0)
> /src/vendor/cloud.google.com/go/storage/reader.go:99 +0x125
> vendor/cloud.google.com/go/storage.(*ObjectHandle).NewRangeReader(0xc445af0210,
>
> 0x7ff670cac2a8, 0xc45032cde0, 0x0, 0xffffffffffffffff, 0x0, 0xc43b62a600,
> 0x7ff670c5f1d0)
> /src/vendor/cloud.google.com/go/storage/reader.go:129 +0x5bf
> vendor/cloud.google.com/go/storage.(*ObjectHandle).NewReader(0xc445af0210,
> 0x7ff670c5f1d0, 0xc43b62a660, 0x7ff670c5f1d0, 0xc43b62a660, 0xc43cbc4690)
> /src/vendor/cloud.google.com/go/storage/reader.go:42 +0x51
> project/storage/cloud.(*Client).Download(0xc4204f69f0, 0xc429129f00, 0x13,
> 0xcea887, 0x6, 0xc4205ff798, 0x8, 0x0, 0xc420335080, 0x18)
> /src/project/storage/cloud/client.go:306 +0x3e2
> project/storage/retention.insert.download(0xc420018600, 0x0, 0x0,
> 0xbed7eea2f2ff5d40, 0x98b539fed9f, 0x11f7e60)
> /src/project/storage/retention/insert.go:303 +0x96
> project/storage/retention.(*insert).Run(0xc4220f60c0, 0x0, 0x0)
> /src/project/storage/retention/insert.go:82 +0x2a7
> project/storage/retention.(*repair).Run(0xc42000e580, 0x98b539bca2f,
> 0x11f7e60)
> /src/project/storage/retention/repair.go:62 +0x7e9
> project/storage/retention.(*Client).sync(0xc42052e150, 0xc420250000, 0x1f,
> 0x20, 0x0, 0x0)
> /src/project/storage/retention/client.go:371 +0x2cb
> project/storage/retention.(*Client).Run(0xc42052e150, 0x0, 0x0)
> /src/project/storage/retention/client.go:222 +0x137
> project/storage.Engine.retention(0xc4200b9d80, 0xc4201d9e00, 0xc42052e150,
> 0xc4200b7630)
> /src/project/storage/engine.go:90 +0x43
> created by project/storage.New
> /src/project/storage/engine.go:55 +0x270
>
>
> To prevent the problem I've added a defer'd recover to try to catch the
> exception, however now I'm getting:
>
>
> runtime: invalid pc-encoded table f=net/http.(*conn).readRequest
> pc=0x6934d3 targetpc=0x6934da tab=[0/0]0x0
> value=0 until pc=0x692812
> value=304 until pc=0x692bcb
> value=0 until pc=0x692bcc
> value=304 until pc=0x692c76
> value=0 until pc=0x692c77
> value=304 until pc=0x692f96
> value=0 until pc=0x692f97
> value=304 until pc=0x693114
> value=0 until pc=0x693115
> value=304 until pc=0x693154
> value=0 until pc=0x693155
> value=304 until pc=0x6931bc
> value=0 until pc=0x6931bd
> value=304 until pc=0x6932c1
> value=0 until pc=0x6932c2
> value=304 until pc=0x693316
> value=0 until pc=0x693317
> value=304 until pc=0x693338
> value=0 until pc=0x693339
> value=304 until pc=0x6933ef
> value=0 until pc=0x6933f0
> value=304 until pc=0x6934c8
> value=0 until pc=0x6934d3
> fatal error: invalid runtime symbol table
>
> goroutine 0 [idle]:
> runtime: unexpected return pc for runtime.sigtramp called from
> 0x7f406d73a390
> stack: frame={sp:0xc42050fa68, fp:0xc42050fac0}
> stack=[0xc420508000,0xc420510000)
> 000000c42050f968: 0000000000000000 0000000000000000
> 000000c42050f978: 0000000000000000 0000000000000001
> 000000c42050f988: 000000c4205d0760 000000c4201ed610
> 000000c42050f998: 000000c42050fbf0 000000c42050fac0
> 000000c42050f9a8: 000000c42050fa58 0000000000441dfc
> <runtime.sigtrampgo+540>
> 000000c42050f9b8: 000000c40000001b 000000c42050fbf0
> 000000c42050f9c8: 000000c42050fac0 000000c42031be00
> 000000c42050f9d8: 0000000000000000 000000000081e810 <vendor/
> google.golang.org/grpc.(*clientStream).(vendor/
> google.golang.org/grpc.commitAttemptLocked)-fm+0>
> 000000c42050f9e8: 0000000000000000 0000000000000000
> 000000c42050f9f8: 0000000000000000 0000000000000000
> 000000c42050fa08: 0000000000000000 000000c42031be00
> 000000c42050fa18: 000000c4201ed560 0000000000c928e0
> 000000c42050fa28: 0000000000000000 0000000000000000
> 000000c42050fa38: 0000000000000000 0000000000000000
> 000000c42050fa48: 0000000000000000 0000000000000000
> 000000c42050fa58: 000000c42050fab0 000000000045b433 <runtime.sigtramp+67>
> 000000c42050fa68: <000000000000001b 000000c42050fbf0
> 000000c42050fa78: 000000c42050fac0 0000000000000008
> 000000c42050fa88: 00007f406db216c8 0000000000000000
> 000000c42050fa98: 0000000000001840 000000c42050fab0
> 000000c42050faa8: 0000000000002000 00007f40689f4c78
> 000000c42050fab8: !00007f406d73a390 >0000000000000001
> 000000c42050fac8: 0000000000000000 000000c420508000
> 000000c42050fad8: 000000c400000000 0000000000008000
> 000000c42050fae8: 0000000000000080 00000000011ae8a0
> 000000c42050faf8: 0000000000000040 0000000000000000
> 000000c42050fb08: 0000000000001840 0000000000000000
> 000000c42050fb18: 00007f406db216c8 0000000000000008
> 000000c42050fb28: 0000000000455350 <runtime.(*mheap).freeSpan.func1+0>
> 0000000000001cfe
> 000000c42050fb38: 00007f40689f4c78 0000000000002000
> 000000c42050fb48: 000000c420000f00 000000c42031be00
> 000000c42050fb58: 000000c4204ce000 00007f40689f4c60
> 000000c42050fb68: 000000000045b2bb <runtime.nanotime+43> 0000000000000206
> 000000c42050fb78: 0000000000000033 0000000000000000
> 000000c42050fb88: 0000000000000000 0000000000000000
> 000000c42050fb98: 0000000000000000 000000c42050fc80
> 000000c42050fba8: 000000000043e2b0 <runtime.selectgo+3664>
> 0000000000d1a128
> 000000c42050fbb8: 0000000000000000
> runtime.throw(0xcfae73, 0x1c)
> /usr/local/go/src/runtime/panic.go:616 +0x81
> runtime.pcvalue(0xf11b08, 0x11b2100, 0xc4001668b7, 0x6934da, 0xc42050f498,
> 0x6fe201, 0xc400000000)
> /usr/local/go/src/runtime/symtab.go:790 +0x529
> runtime.funcspdelta(0xf11b08, 0x11b2100, 0x6934da, 0xc42050f498,
> 0x7f4000000000)
> /usr/local/go/src/runtime/symtab.go:842 +0x5f
> runtime.gentraceback(0x45b2bb, 0x7f40689f4c60, 0x0, 0xc42031be00, 0x0,
> 0xc42050f6f8, 0x40, 0x0, 0x0, 0x6, ...)
> /usr/local/go/src/runtime/traceback.go:204 +0x17e1
> runtime.sigprof(0x45b2bb, 0x7f40689f4c60, 0x0, 0xc42031be00, 0xc4204ce000)
> /usr/local/go/src/runtime/proc.go:3712 +0x3e9
> runtime.sighandler(0xc40000001b, 0xc42050fbf0, 0xc42050fac0, 0xc42031be00)
> /usr/local/go/src/runtime/signal_sighandler.go:33 +0x678
> runtime.sigtrampgo(0x1b, 0xc42050fbf0, 0xc42050fac0)
> /usr/local/go/src/runtime/signal_unix.go:349 +0x21c
> runtime: unexpected return pc for runtime.sigtramp called from
> 0x7f406d73a390
> stack: frame={sp:0xc42050fa68, fp:0xc42050fac0}
> stack=[0xc420508000,0xc420510000)
> 000000c42050f968: 0000000000000000 0000000000000000
> 000000c42050f978: 0000000000000000 0000000000000001
> 000000c42050f988: 000000c4205d0760 000000c4201ed610
> 000000c42050f998: 000000c42050fbf0 000000c42050fac0
> 000000c42050f9a8: 000000c42050fa58 0000000000441dfc
> <runtime.sigtrampgo+540>
> 000000c42050f9b8: 000000c40000001b 000000c42050fbf0
> 000000c42050f9c8: 000000c42050fac0 000000c42031be00
> 000000c42050f9d8: 0000000000000000 000000000081e810 <vendor/
> google.golang.org/grpc.(*clientStream).(vendor/
> google.golang.org/grpc.commitAttemptLocked)-fm+0>
> 000000c42050f9e8: 0000000000000000 0000000000000000
> 000000c42050f9f8: 0000000000000000 0000000000000000
> 000000c42050fa08: 0000000000000000 000000c42031be00
> 000000c42050fa18: 000000c4201ed560 0000000000c928e0
> 000000c42050fa28: 0000000000000000 0000000000000000
> 000000c42050fa38: 0000000000000000 0000000000000000
> 000000c42050fa48: 0000000000000000 0000000000000000
> 000000c42050fa58: 000000c42050fab0 000000000045b433 <runtime.sigtramp+67>
> 000000c42050fa68: <000000000000001b 000000c42050fbf0
> 000000c42050fa78: 000000c42050fac0 0000000000000008
> 000000c42050fa88: 00007f406db216c8 0000000000000000
> 000000c42050fa98: 0000000000001840 000000c42050fab0
> 000000c42050faa8: 0000000000002000 00007f40689f4c78
> 000000c42050fab8: !00007f406d73a390 >0000000000000001
> 000000c42050fac8: 0000000000000000 000000c420508000
> 000000c42050fad8: 000000c400000000 0000000000008000
> 000000c42050fae8: 0000000000000080 00000000011ae8a0
> 000000c42050faf8: 0000000000000040 0000000000000000
> 000000c42050fb08: 0000000000001840 0000000000000000
> 000000c42050fb18: 00007f406db216c8 0000000000000008
> 000000c42050fb28: 0000000000455350 <runtime.(*mheap).freeSpan.func1+0>
> 0000000000001cfe
> 000000c42050fb38: 00007f40689f4c78 0000000000002000
> 000000c42050fb48: 000000c420000f00 000000c42031be00
> 000000c42050fb58: 000000c4204ce000 00007f40689f4c60
> 000000c42050fb68: 000000000045b2bb <runtime.nanotime+43> 0000000000000206
> 000000c42050fb78: 0000000000000033 0000000000000000
> 000000c42050fb88: 0000000000000000 0000000000000000
> 000000c42050fb98: 0000000000000000 000000c42050fc80
> 000000c42050fba8: 000000000043e2b0 <runtime.selectgo+3664>
> 0000000000d1a128
> 000000c42050fbb8: 0000000000000000
> runtime.sigtramp(0x1, 0x0, 0xc420508000, 0xc400000000, 0x8000, 0x80,
> 0x11ae8a0, 0x40, 0x0, 0x1840, ...)
> /usr/local/go/src/runtime/sys_linux_amd64.s:352 +0x43
>
>
> Could anyone help provide some insight as to what might be going on?
>
> Goversion: go version go1.10.1 linux/amd64
>
> --
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