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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