core-geth
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runtime: unexpected return pc for runtime.systemstack_switch
This was a strange and unreproducable error I encountered.
System information
./build/bin/geth version
CoreGeth
Version: 1.11.23-unstable
Git Commit: 91a2abdd144c8fb89ddd3ee9a401ea7158b850d2
Git Commit Date: 20210323
Architecture: amd64
Go Version: go1.16.2
Operating System: linux
GOPATH=/home/ia/go
GOROOT=/home/ia/go1.16.2.linux-amd64
Commit hash : 91a2abdd144c8fb89ddd3ee9a401ea7158b850d2
Backtrace
go test ./...
? github.com/ethereum/go-ethereum [no test files]
ok github.com/ethereum/go-ethereum/accounts (cached)
ok github.com/ethereum/go-ethereum/accounts/abi (cached)
# github.com/ethereum/go-ethereum/crypto/bls12381
runtime: unexpected return pc for runtime.systemstack_switch called from 0x19c079de9c82b42d
stack: frame={sp:0xc000114f78, fp:0xc000114f80} stack=[0xc000112000,0xc000116000)
000000c000114e78: 0000000000000000 0000000000000000
000000c000114e88: 0000000000000000 0000000000000000
000000c000114e98: 0000000000000000 0000000000000000
000000c000114ea8: 0000000000000000 0000000000000000
000000c000114eb8: 0000000000000000 0000000000000000
000000c000114ec8: 0000000000000000 0000000000000000
000000c000114ed8: 0000000000000000 0000000000000000
000000c000114ee8: 0000000000000000 0000000000000000
000000c000114ef8: 0000000000000000 0000000000000000
000000c000114f08: 0000000000000000 0000000000000000
000000c000114f18: 0000000000000000 0000000000000000
000000c000114f28: 0000000000000000 0000000000000000
000000c000114f38: 0000000000000000 0000000000000000
000000c000114f48: 0000000000000000 0000000000000000
000000c000114f58: 0000000000000000 0000000000000000
000000c000114f68: 0000000000000000 0000000000000000
000000c000114f78: <19c079de9c82b42d >1ec69448926c4610
000000c000114f88: 0000000000000000 0000000000000000
000000c000114f98: 0000000000000000 3f847ae147ae147b
000000c000114fa8: 0000000000000000 0000000000000000
000000c000114fb8: 0000000000000000 40c3880000000000
000000c000114fc8: 0000000000000000 0000000000000000
000000c000114fd8: 0000000000000000 416312d000000000
000000c000114fe8: 0000000000000000 0000000000000000
000000c000114ff8: 0000000000000000 0000000000000010
000000c000115008: 0000000000000000 0000000000000020
000000c000115018: 00007f3b9bc93108 0000000000000020
000000c000115028: 000000c000143088 0000000000029c1a
000000c000115038: 000000c000143088 000000000055af05 <go/parser.(*parser).expectClosing+101>
000000c000115048: 000000c000217500 000000c000000180
000000c000115058: 000000c000143088 000000000040ddd8 <runtime.newobject+56>
000000c000115068: 0000000000000040 00000000006dc6c0
000000c000115078: 0000000000000001
fatal error: unknown caller pc
runtime stack:
runtime.throw(0x701f82, 0x11)
/usr/local/go/src/runtime/panic.go:1117 +0x72
runtime.gentraceback(0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xc000000180, 0x0, 0x0, 0x7fffffff, 0x7133f0, 0xc00006faf8, 0x0, ...)
/usr/local/go/src/runtime/traceback.go:261 +0x1a56
runtime.copystack(0xc000000180, 0x4000)
/usr/local/go/src/runtime/stack.go:908 +0x2f1
runtime.shrinkstack(0xc000000180)
/usr/local/go/src/runtime/stack.go:1180 +0x13d
runtime.scanstack(0xc000000180, 0xc00003e698)
/usr/local/go/src/runtime/mgcmark.go:720 +0x58e
runtime.markroot.func1()
/usr/local/go/src/runtime/mgcmark.go:233 +0xc6
runtime.markroot(0xc00003e698, 0x14)
/usr/local/go/src/runtime/mgcmark.go:206 +0x33e
runtime.gcDrain(0xc00003e698, 0x7)
/usr/local/go/src/runtime/mgcmark.go:1014 +0x118
runtime.gcBgMarkWorker.func2()
/usr/local/go/src/runtime/mgc.go:2003 +0x17e
runtime.systemstack(0x0)
/usr/local/go/src/runtime/asm_amd64.s:379 +0x66
runtime.mstart()
/usr/local/go/src/runtime/proc.go:1246
goroutine 16 [GC worker (idle)]:
runtime.systemstack_switch()
/usr/local/go/src/runtime/asm_amd64.s:339 fp=0xc000059760 sp=0xc000059758 pc=0x467660
runtime.gcBgMarkWorker()
/usr/local/go/src/runtime/mgc.go:1967 +0x1c7 fp=0xc0000597e0 sp=0xc000059760 pc=0x41d127
runtime.goexit()
/usr/local/go/src/runtime/asm_amd64.s:1371 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x469361
created by runtime.gcBgMarkStartWorkers
/usr/local/go/src/runtime/mgc.go:1835 +0x37
goroutine 1 [GC assist marking (scan)]:
runtime: unexpected return pc for runtime.systemstack_switch called from 0x19c079de9c82b42d
stack: frame={sp:0xc000114f78, fp:0xc000114f80} stack=[0xc000112000,0xc000116000)
000000c000114e78: 0000000000000000 0000000000000000
000000c000114e88: 0000000000000000 0000000000000000
000000c000114e98: 0000000000000000 0000000000000000
000000c000114ea8: 0000000000000000 0000000000000000
000000c000114eb8: 0000000000000000 0000000000000000
000000c000114ec8: 0000000000000000 0000000000000000
000000c000114ed8: 0000000000000000 0000000000000000
000000c000114ee8: 0000000000000000 0000000000000000
000000c000114ef8: 0000000000000000 0000000000000000
000000c000114f08: 0000000000000000 0000000000000000
000000c000114f18: 0000000000000000 0000000000000000
000000c000114ef8: 0000000000000000 0000000000000000
000000c000114f08: 0000000000000000 0000000000000000
000000c000114f18: 0000000000000000 0000000000000000
000000c000114f28: 0000000000000000 0000000000000000
000000c000114f38: 0000000000000000 0000000000000000
000000c000114f48: 0000000000000000 0000000000000000
000000c000114f58: 0000000000000000 0000000000000000
000000c000114f68: 0000000000000000 0000000000000000
000000c000114f78: <19c079de9c82b42d >1ec69448926c4610
000000c000114f88: 0000000000000000 0000000000000000
000000c000114f98: 0000000000000000 3f847ae147ae147b
000000c000114fa8: 0000000000000000 0000000000000000
000000c000114fb8: 0000000000000000 40c3880000000000
000000c000114fc8: 0000000000000000 0000000000000000
000000c000114fd8: 0000000000000000 416312d000000000
000000c000114fe8: 0000000000000000 0000000000000000
000000c000114ff8: 0000000000000000 0000000000000010
000000c000115008: 0000000000000000 0000000000000020
000000c000115018: 00007f3b9bc93108 0000000000000020
000000c000115028: 000000c000143088 0000000000029c1a
000000c000115038: 000000c000143088 000000000055af05 <go/parser.(*parser).expectClosing+101>
000000c000115048: 000000c000217500 000000c000000180
000000c000115058: 000000c000143088 000000000040ddd8 <runtime.newobject+56>
000000c000115068: 0000000000000040 00000000006dc6c0
000000c000115078: 0000000000000001
runtime: unexpected return pc for runtime.systemstack_switch called from 0x19c079de9c82b42d
stack: frame={sp:0xc000114f78, fp:0xc000114f80} stack=[0xc000112000,0xc000116000)
000000c000114e78: 0000000000000000 0000000000000000
000000c000114e88: 0000000000000000 0000000000000000
000000c000114e98: 0000000000000000 0000000000000000
000000c000114ea8: 0000000000000000 0000000000000000
000000c000114eb8: 0000000000000000 0000000000000000
000000c000114ec8: 0000000000000000 0000000000000000
000000c000114ed8: 0000000000000000 0000000000000000
000000c000114ee8: 0000000000000000 0000000000000000
000000c000114ef8: 0000000000000000 0000000000000000
000000c000114f08: 0000000000000000 0000000000000000
000000c000114f18: 0000000000000000 0000000000000000
000000c000114f28: 0000000000000000 0000000000000000
000000c000114f38: 0000000000000000 0000000000000000
000000c000114f48: 0000000000000000 0000000000000000
000000c000114f58: 0000000000000000 0000000000000000
000000c000114f68: 0000000000000000 0000000000000000
000000c000114f78: <19c079de9c82b42d >1ec69448926c4610
000000c000114f88: 0000000000000000 0000000000000000
000000c000114f98: 0000000000000000 3f847ae147ae147b
000000c000114fa8: 0000000000000000 0000000000000000
000000c000114fb8: 0000000000000000 40c3880000000000
000000c000114fc8: 0000000000000000 0000000000000000
000000c000114fd8: 0000000000000000 416312d000000000
000000c000114fe8: 0000000000000000 0000000000000000
000000c000114ff8: 0000000000000000 0000000000000010
000000c000115008: 0000000000000000 0000000000000020
000000c000115018: 00007f3b9bc93108 0000000000000020
000000c000115028: 000000c000143088 0000000000029c1a
000000c000115038: 000000c000143088 000000000055af05 <go/parser.(*parser).expectClosing+101>
000000c000115048: 000000c000217500 000000c000000180
000000c000115058: 000000c000143088 000000000040ddd8 <runtime.newobject+56>
000000c000115068: 0000000000000040 00000000006dc6c0
000000c000115078: 0000000000000001
runtime.systemstack_switch()
/usr/local/go/src/runtime/asm_amd64.s:339
ok github.com/ethereum/go-ethereum/accounts/abi/bind 7.300s
ok github.com/ethereum/go-ethereum/accounts/abi/bind/backends 0.250s
