Report a Dgraph Bug
What version of Dgraph are you using?
Dgraph Version
$ dgraph version
server_1 | Dgraph version : v20.03.6
server_1 | Dgraph SHA-256 : 1a94e66946a64c81064535928cab87f80805d43872be71887bf471a31897bc92
server_1 | Commit SHA-1 : b842d2e81
server_1 | Commit timestamp : 2020-10-22 10:17:46 -0700
server_1 | Branch : HEAD
server_1 | Go version : go1.14.4
Have you tried reproducing the issue with the latest release?
Yes
What is the hardware spec (RAM, OS)?
Steps to reproduce the issue (command/config used to run Dgraph).
server_1 | I0415 06:38:50.406323 18 groups.go:495] Serving tablet for: inventory.interface.history
server_1 | I0415 06:38:50.408314 18 groups.go:495] Serving tablet for: inventory.driver.history
server_1 | I0415 06:38:50.414439 18 groups.go:495] Serving tablet for: inventory.protocol.history
server_1 | SIGILL: illegal instruction
server_1 | PC=0x1251e05 m=14 sigcode=2
server_1 |
server_1 | goroutine 1516 [running]:
server_1 | github.com/dgryski/go-groupvarint.Decode4(0xc04d419548, 0x4, 0x4, 0xc05120d400, 0x11, 0x20)
server_1 | /go/pkg/mod/github.com/dgryski/go-groupvarint@v0.0.0-20190318181831-5ce5df8ca4e1/decode_amd64.s:16 +0x25 fp=0xc04d4194c0 sp=0xc04d4194b8 pc=0x1251e05
server_1 | github.com/dgraph-io/dgraph/codec.(*Decoder).UnpackBlock(0xc05131c270, 0xc00014c000, 0x7f4c8111e108, 0x0)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/codec/codec.go:157 +0x20d fp=0xc04d419590 sp=0xc04d4194c0 pc=0x12525fd
server_1 | github.com/dgraph-io/dgraph/codec.(*Decoder).Seek(0xc05131c270, 0x0, 0x1, 0xc04d419700, 0xc051305d50, 0xc051305d50)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/codec/codec.go:195 +0x2c2 fp=0xc04d419610 sp=0xc04d419590 pc=0x1252bb2
server_1 | github.com/dgraph-io/dgraph/posting.(*pIterator).init(0xc04d4197d0, 0xc051268ae0, 0x0, 0x0, 0x2, 0x2)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/list.go:144 +0x1a1 fp=0xc04d4196e0 sp=0xc04d419610 pc=0x1347d01
server_1 | github.com/dgraph-io/dgraph/posting.(*List).iterate(0xc051268ae0, 0xffffffffffffffff, 0x0, 0xc04d419930, 0x203014, 0x203014)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/list.go:666 +0x111 fp=0xc04d419848 sp=0xc04d4196e0 pc=0x134aba1
server_1 | github.com/dgraph-io/dgraph/posting.(*List).encode(0xc051268ae0, 0xc05123b8a0, 0xffffffffffffffff, 0xc0003d4901, 0x0, 0x0)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/list.go:945 +0x1e6 fp=0xc04d419988 sp=0xc04d419848 pc=0x134c536
server_1 | github.com/dgraph-io/dgraph/posting.(*List).rollup(0xc051268ae0, 0xffffffffffffffff, 0x1, 0x0, 0x2b2d4e8, 0x0)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/list.go:997 +0x20a fp=0xc04d4199f8 sp=0xc04d419988 pc=0x134ca2a
server_1 | github.com/dgraph-io/dgraph/posting.(*List).Rollup(0xc051268ae0, 0x0, 0x0, 0x0, 0x0, 0x0)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/list.go:816 +0xaf fp=0xc04d419b40 sp=0xc04d4199f8 pc=0x134b62f
server_1 | github.com/dgraph-io/dgraph/posting.(*incrRollupi).rollUpKey(0x26d5840, 0xc04da2ee00, 0xc050e1d590, 0x24, 0x24, 0x0, 0x0)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/mvcc.go:72 +0x90 fp=0xc04d419c00 sp=0xc04d419b40 pc=0x1352750
server_1 | github.com/dgraph-io/dgraph/posting.(*incrRollupi).Process.func1()
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/mvcc.go:127 +0x241 fp=0xc04d419cf0 sp=0xc04d419c00 pc=0x1359ff1
server_1 | github.com/dgraph-io/dgraph/posting.(*incrRollupi).Process(0x26d5840, 0xc04da25230)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/posting/mvcc.go:152 +0x42e fp=0xc04d419fd0 sp=0xc04d419cf0 pc=0x1352f7e
server_1 | runtime.goexit()
server_1 | /usr/local/go/src/runtime/asm_amd64.s:1373 +0x1 fp=0xc04d419fd8 sp=0xc04d419fd0 pc=0x9ba811
server_1 | created by github.com/dgraph-io/dgraph/worker.(*node).startTask
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/worker/draft.go:132 +0x60d
server_1 |
server_1 | goroutine 1 [semacquire, 965 minutes]:
server_1 | sync.runtime_Semacquire(0xc000210238)
server_1 | /usr/local/go/src/runtime/sema.go:56 +0x42
server_1 | sync.(*WaitGroup).Wait(0xc000210230)
server_1 | /usr/local/go/src/sync/waitgroup.go:130 +0x64
server_1 | github.com/dgraph-io/dgraph/dgraph/cmd/alpha.setupServer(0xc000650060)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/dgraph/cmd/alpha/run.go:535 +0xc48
server_1 | github.com/dgraph-io/dgraph/dgraph/cmd/alpha.run()
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/dgraph/cmd/alpha/run.go:750 +0x1261
server_1 | github.com/dgraph-io/dgraph/dgraph/cmd/alpha.init.2.func1(0xc0000e5b80, 0xc0003082d0, 0x0, 0x5)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/dgraph/cmd/alpha/run.go:91 +0x62
server_1 | github.com/spf13/cobra.(*Command).execute(0xc0000e5b80, 0xc000308280, 0x5, 0x5, 0xc0000e5b80, 0xc000308280)
server_1 | /go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:830 +0x29d
server_1 | github.com/spf13/cobra.(*Command).ExecuteC(0x26ec5a0, 0x0, 0x0, 0x0)
server_1 | /go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:914 +0x2fb
server_1 | github.com/spf13/cobra.(*Command).Execute(...)
server_1 | /go/pkg/mod/github.com/spf13/cobra@v0.0.5/command.go:864
server_1 | github.com/dgraph-io/dgraph/dgraph/cmd.Execute()
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/dgraph/cmd/root.go:70 +0x80
server_1 | main.main()
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/dgraph/main.go:78 +0xb0
server_1 |
..... UNABLE TO PASTE WHOLE STACKTRACE .....
server_1 | goroutine 1513 [select, 965 minutes]:
server_1 | github.com/dgraph-io/badger/v2.(*DB).Subscribe(0xc0003d4800, 0x1c30780, 0xc04d93a7b0, 0xc04d874bc0, 0xc04d6d68c0, 0x1, 0x1, 0x95eec8, 0x10)
server_1 | /go/pkg/mod/github.com/dgraph-io/badger/v2@v2.2007.3-0.20200927102853-5e3d4b9926a7/db.go:1734 +0x259
server_1 | github.com/dgraph-io/dgraph/worker.(*grpcWorker).Subscribe(0xc0001a0080, 0xc04d962080, 0x1c39e60, 0xc04d6cad50, 0xc0001a0080, 0xc0000de360)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/worker/worker.go:80 +0xc8
server_1 | github.com/dgraph-io/dgraph/protos/pb._Worker_Subscribe_Handler(0x198f740, 0xc0001a0080, 0x1c37280, 0xc04d5c89c0, 0xc0000de3f8, 0xc000219100)
server_1 | /ext-go/1/src/github.com/dgraph-io/dgraph/protos/pb/pb.pb.go:5988 +0x109
server_1 | google.golang.org/grpc.(*Server).processStreamingRPC(0xc0003a66e0, 0x1c3d6a0, 0xc04d960000, 0xc000219100, 0xc0006ffc50, 0x26e85e0, 0x0, 0x0, 0x0)
server_1 | /go/pkg/mod/google.golang.org/grpc@v1.23.0/server.go:1199 +0xd21
server_1 | google.golang.org/grpc.(*Server).handleStream(0xc0003a66e0, 0x1c3d6a0, 0xc04d960000, 0xc000219100, 0x0)
server_1 | /go/pkg/mod/google.golang.org/grpc@v1.23.0/server.go:1279 +0xcd6
server_1 | google.golang.org/grpc.(*Server).serveStreams.func1.1(0xc04d92cf10, 0xc0003a66e0, 0x1c3d6a0, 0xc04d960000, 0xc000219100)
server_1 | /go/pkg/mod/google.golang.org/grpc@v1.23.0/server.go:710 +0xa1
server_1 | created by google.golang.org/grpc.(*Server).serveStreams.func1
server_1 | /go/pkg/mod/google.golang.org/grpc@v1.23.0/server.go:708 +0xa1
server_1 |
server_1 | rax 0xc04d419548
server_1 | rbx 0x2732a00
server_1 | rcx 0x2732a00
server_1 | rdx 0xf
server_1 | rdi 0xc05120d40a
server_1 | rsi 0xc05126a978
server_1 | rbp 0xc04d419580
server_1 | rsp 0xc04d4194b8
server_1 | r8 0xc05120d400
server_1 | r9 0x11
server_1 | r10 0x20
server_1 | r11 0x0
server_1 | r12 0xffffffffffffffff
server_1 | r13 0xa1
server_1 | r14 0xa0
server_1 | r15 0x100
server_1 | rip 0x1251e05
server_1 | rflags 0x10206
server_1 | cs 0x33
server_1 | fs 0x0
server_1 | gs 0x0
Expected behaviour and actual result.
Expected it not to crash…
Experience Report for Feature Request
Note: Feature requests are judged based on user experience and modeled on Go Experience Reports. These reports should focus on the problems: they should not focus on and need not propose solutions.