syzbot


panic: (runtime.errorString) (ADDR,ADDR)

Status: closed as invalid on 2020/12/14 10:30
Reported-by: syzbot+e7107727977c6231abc3@syzkaller.appspotmail.com
First crash: 1234d, last: 1234d

Sample crash report:
bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000000c0)={r0, 0x18000000000002e0, 0xe80, 0x3580, &(0x7f0000000280)="b95b03b707030000009e4ef086dd", 0x0, 0xfd, 0x6000000000000000, 0x0, 0x0, 0x0, 0x0}, 0x40)
panic: (runtime.errorString) (0x8f9e40,0xbb56e0)
fatal error: panic holding locks

goroutine 1 [running]:
runtime.throw(0x9c675b, 0x13)
	:1116 +0x72 fp=0xc00033f2b8 sp=0xc00033f288 pc=0x434662
panic(0x8f9e40, 0xbb56e0)
	:917 +0x57e fp=0xc00033f370 sp=0xc00033f2b8 pc=0x43438e
runtime.panicmakeslicelen(...)
	:27
runtime.makeslice(0x91cda0, 0x2, 0x2, 0x0)
	:44 +0xd3 fp=0xc00033f3a0 sp=0xc00033f370 pc=0x44c253
sync.(*Pool).pinSlow(0xfb4ec0, 0x0, 0x0)
	"
.)*
$:+,'6´A4,K#-Hß? ¿
QHß¹1
	¬,###
:227 +0xdd fp=0xc00033f420 sp=0xc00033f3a0 pc=0x48043d
sync.(*Pool).pin(0xfb4ec0, 0xc017fffac0, 0x10)
	"
.)*
$:+,'6´A4,K#-Hß? ¿
QHß¹1
	¬,###
:206 +0x5e fp=0xc00033f448 sp=0xc00033f420 pc=0x48032e
sync.(*Pool).Get(0xfb4ec0, 0x4502ce, 0xc016274360)
	"
.)*
$:+,'6´A4,K#-Hß? ¿
QHß¹1
	¬,###
:128 +0x2f fp=0xc00033f490 sp=0xc00033f448 pc=0x47ffef
fmt.newPrinter(0x0)
	/syzkaller/go/src/fmt/print.go:137 +0x31 fp=0xc00033f4b8 sp=0xc00033f490 pc=0x4db641
fmt.Errorf(0x9c0ee2, 0x12, 0xc00033f600, 0x1, 0x1, 0xc00ff72c00, 0x2)
	/syzkaller/go/src/fmt/errors.go:18 +0x26 fp=0xc00033f520 sp=0xc00033f4b8 pc=0x4d8ad6
github.com/google/syzkaller/prog.(*parser).parseProg(0xc00033f6a8, 0x7f52fcaf4618, 0xc00033f718, 0x40c536)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:264 +0xf8c fp=0xc00033f668 sp=0xc00033f520 pc=0x7ce2cc
github.com/google/syzkaller/prog.(*Target).Deserialize(0xc00009ba00, 0xc019b5a800, 0x3f2, 0x3f2, 0x1, 0x0, 0x0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encoding.go:214 +0x177 fp=0xc00033f758 sp=0xc00033f668 pc=0x7cd037
main.(*Fuzzer).deserializeInput(0xc00053e000, 0xc019b5a800, 0x3f2, 0x3f2, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:441 +0x69 fp=0xc00033f7e0 sp=0xc00033f758 pc=0x881139
main.(*Fuzzer).addInputFromAnotherFuzzer(0xc00053e000, 0xc013bbe070, 0xd, 0xc019b5a800, 0x3f2, 0x3f2, 0xc014f6f800, 0x1c6, 0x1c6, 0xc0118e30e0, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:413 +0x59 fp=0xc00033f860 sp=0xc00033f7e0 pc=0x880ec9
main.(*Fuzzer).poll(0xc00053e000, 0xc00da9f400, 0xc00da9f470, 0xa)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:391 +0x427 fp=0xc00033fab8 sp=0xc00033f860 pc=0x880b37
main.(*Fuzzer).pollLoop(0xc00053e000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:368 +0x3c8 fp=0xc00033fbe8 sp=0xc00033fab8 pc=0x880558
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:285 +0x13d3 fp=0xc00033ff88 sp=0xc00033fbe8 pc=0x87f523
runtime.main()
	ã:203 +0x1fa fp=0xc00033ffe0 sp=0xc00033ff88 pc=0x436cca
runtime.goexit()
	:1373 +0x1 fp=0xc00033ffe8 sp=0xc00033ffe0 pc=0x466fd1

goroutine 30 [chan receive, 11 minutes]:
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1(0xc00008a0c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0xb6
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x3f

goroutine 4 [syscall, 11 minutes]:
os/signal.signal_recv(0x0)
		:147 +0x9c
os/signal.loop()
	/syzkaller/go/src/os/signal/signal_unix.go:23 +0x22
created by os/signal.Notify.func1
	/syzkaller/go/src/os/signal/signal.go:127 +0x44

goroutine 31 [chan receive, 11 minutes]:
main.main.func1(0xc00008a0c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0x34
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:160 +0x5b0

goroutine 7 [IO wait]:
internal/poll.runtime_pollWait(0x7f52fe13ab28, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc000077f18, 0x72, 0x1000, 0x1000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc000077f00, 0xc0004be000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	:169 +0x19b
net.(*netFD).Read(0xc000077f00, 0xc0004be000, 0x1000, 0x1000, 0x1, 0xc000305ad0, 0x8715e8)
	/syzkaller/go/src/net/fd_unix.go:202 +0x4f
net.(*conn).Read(0xc00000f420, 0xc0004be000, 0x1000, 0x1000, 0x0, 0x0, 0x0)
	/syzkaller/go/src/net/net.go:184 +0x8e
bufio.(*Reader).fill(0xc0004404e0)
	/syzkaller/go/src/bufio/bufio.go:100 +0x103
bufio.(*Reader).ReadByte(0xc0004404e0, 0x8c5760, 0x1, 0x38)
	/syzkaller/go/src/bufio/bufio.go:252 +0x39
compress/flate.(*decompressor).moreBits(0xc0004b8000, 0xc000298d58, 0xc000298d20)
	/syzkaller/go/src/compress/flate/inflate.go:696 +0x37
compress/flate.(*decompressor).nextBlock(0xc0004b8000)
	/syzkaller/go/src/compress/flate/inflate.go:303 +0x36
compress/flate.(*decompressor).Read(0xc0004b8000, 0xc0004ca000, 0x1000, 0x1000, 0x85a2ab, 0xc000077f80, 0xc00000c7c0)
	/syzkaller/go/src/compress/flate/inflate.go:347 +0x77
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000063740, 0xc0004ca000, 0x1000, 0x1000, 0x199, 0x8613e7, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:131 +0x51
bufio.(*Reader).Read(0xc000440540, 0xc000025080, 0x1, 0x9, 0xc0000a6840, 0xc00456ab40, 0x86bbcf)
	/syzkaller/go/src/bufio/bufio.go:226 +0x24f
io.ReadAtLeast(0xbbe260, 0xc000440540, 0xc000025080, 0x1, 0x9, 0x1, 0x1, 0x0, 0xbd1ca0)
	:310 +0x87
io.ReadFull(...)
	:329
encoding/gob.decodeUintReader(0xbbe260, 0xc000440540, 0xc000025080, 0x9, 0x9, 0xc000000180, 0x4, 0xc000305d90, 0x4056dc)
	/syzkaller/go/src/encoding/gob/decode.go:120 +0x6f
encoding/gob.(*Decoder).recvMessage(0xc000077f80, 0xc000000180)
	/syzkaller/go/src/encoding/gob/decoder.go:81 +0x57
encoding/gob.(*Decoder).decodeTypeSequence(0xc000077f80, 0xc0150ebe00, 0xc000305e70)
	/syzkaller/go/src/encoding/gob/decoder.go:143 +0x10c
encoding/gob.(*Decoder).DecodeValue(0xc000077f80, 0x8be8a0, 0xc0002b28d0, 0x16, 0x0, 0x0)
	/syzkaller/go/src/encoding/gob/decoder.go:211 +0xdb
encoding/gob.(*Decoder).Decode(0xc000077f80, 0x8be8a0, 0xc0002b28d0, 0x0, 0x0)
	/syzkaller/go/src/encoding/gob/decoder.go:188 +0x16d
net/rpc.(*gobClientCodec).ReadResponseHeader(0xc000063830, 0xc0002b28d0, 0xc00456ab40, 0x0)
	/syzkaller/go/src/net/rpc/client.go:228 +0x45
net/rpc.(*Client).input(0xc000440600)
	/syzkaller/go/src/net/rpc/client.go:109 +0xa5
created by net/rpc.NewClientWithCodec
	/syzkaller/go/src/net/rpc/client.go:206 +0x89

goroutine 8 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fe13aa48, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc01e206c78, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc01e206c60, 0xc025dec000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc010970000, 0xc025dec000, 0x20000, 0x20000, 0xc0003557b0, 0x1, 0x75fd09)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc010970000, 0xc01b19cbd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

goroutine 34 [sync.Cond.Wait, 4 minutes]:
runtime.goparkunlock(...)
	ã:310
sync.runtime_notifyListWait(0xc0002baa90, 0xc0000000d7)
	:513 +0xf8
sync.(*Cond).Wait(0xc0002baa80)
	¬,###
:56 +0x9d
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0002baac0, 0xc00ef4fd40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x4d
main.(*Proc).executeRaw(0xc01df6a100, 0xc01dec0260, 0xc010cde600, 0x3, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:291 +0xcb
main.(*Proc).triageInput(0xc01df6a100, 0xc005f93920)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:126 +0x41b
main.(*Proc).loop(0xc01df6a100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x190
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 35 [sync.Cond.Wait, 4 minutes]:
runtime.goparkunlock(...)
	ã:310
sync.runtime_notifyListWait(0xc0002baa90, 0xd8)
	:513 +0xf8
sync.(*Cond).Wait(0xc0002baa80)
	¬,###
:56 +0x9d
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0002baac0, 0x7)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x4d
main.(*Proc).executeRaw(0xc01df6a180, 0xc01dec0520, 0xc00fff6d40, 0x3, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:291 +0xcb
main.(*Proc).triageInput(0xc01df6a180, 0xc007902e40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:126 +0x41b
main.(*Proc).loop(0xc01df6a180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x190
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 36 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fe13a7a8, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc01ca47278, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc01ca47260, 0xc025e0c000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc018764078, 0xc025e0c000, 0x20000, 0x20000, 0x19, 0x991f82, 0xa)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc018764078, 0xc01e41a070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

goroutine 38 [sync.Cond.Wait, 4 minutes]:
runtime.goparkunlock(...)
	ã:310
sync.runtime_notifyListWait(0xc0002baa90, 0xd5)
	:513 +0xf8
sync.(*Cond).Wait(0xc0002baa80)
	¬,###
:56 +0x9d
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0002baac0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x4d
main.(*Proc).executeRaw(0xc01df6a9c0, 0xc01dec0860, 0xc009247b80, 0x4, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:291 +0xcb
main.(*Proc).execute(0xc01df6a9c0, 0xc01dec0860, 0xc009247b80, 0x0, 0x4, 0xc025f1b838)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a
main.(*Proc).triageInput.func1(0xc009247b80, 0x4, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:148 +0x90
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 39 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fe13a508, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc01b1df5d8, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc01b1df5c0, 0xc025e2c000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc0187640c8, 0xc025e2c000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0187640c8, 0xc01e41a150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

goroutine 10 [chan receive, 4 minutes]:
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc01b19ccb0, 0xc000336240, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2793233964f68a9, 0xc025f17c68, 0x84d267, ...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:799 +0x4f4
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc01bbf2120, 0xc000336240, 0xc00efb5880, 0xc007902a98, 0xffffffffffffffff, 0x0, 0xc007902a80, 0xc013432300, 0x0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:281 +0x108
main.(*Proc).executeRaw(0xc01e360880, 0xc000336240, 0xc00efb5880, 0x2, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:297 +0x245
main.(*Proc).execute(0xc01e360880, 0xc000336240, 0xc00efb5880, 0x7, 0x2, 0xc007902a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a
main.(*Proc).loop(0xc01e360880)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0x143
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 11 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fe13a188, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc0032952d8, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc0032952c0, 0xc025e4c000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc010970080, 0xc025e4c000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc010970080, 0xc01b19ccb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

goroutine 1507 [chan send, 4 minutes]:
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc01b19ccb0, 0xc0189fb3e0, 0xc0189fb380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:755 +0x16b
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:750 +0x19c

goroutine 13 [sync.Cond.Wait, 4 minutes]:
runtime.goparkunlock(...)
	ã:310
sync.runtime_notifyListWait(0xc0002baa90, 0xd6)
	:513 +0xf8
sync.(*Cond).Wait(0xc0002baa80)
	¬,###
:56 +0x9d
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0002baac0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x4d
main.(*Proc).executeRaw(0xc01e2f2a80, 0xc01dfee800, 0xc0069b4580, 0x4, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:291 +0xcb
main.(*Proc).execute(0xc01e2f2a80, 0xc01dfee800, 0xc0069b4580, 0x0, 0x4, 0xc025f93680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a
main.(*Proc).triageInput.func1(0xc0069b4580, 0xa, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:148 +0x90
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 14 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fe139e08, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc007a07998, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc007a07980, 0xc025e74000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc0109700d0, 0xc025e74000, 0x20000, 0x20000, 0x26, 0x0, 0x0)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0109700d0, 0xc01b19cd90)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

goroutine 16 [sync.Cond.Wait, 4 minutes]:
runtime.goparkunlock(...)
	ã:310
sync.runtime_notifyListWait(0xc0002baa90, 0xc0000000d4)
	:513 +0xf8
sync.(*Cond).Wait(0xc0002baa80)
	¬,###
:56 +0x9d
github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc0002baac0, 0xc00053e110)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x4d
main.(*Proc).executeRaw(0xc01e2f2e80, 0xc000336240, 0xc0109c3e40, 0x2, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:291 +0xcb
main.(*Proc).execute(0xc01e2f2e80, 0xc000336240, 0xc0109c3e40, 0x7, 0x2, 0xc005f93860)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:251 +0x6a
main.(*Proc).loop(0xc01e2f2e80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0x143
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:282 +0x1262

goroutine 49 [IO wait, 7 minutes]:
internal/poll.runtime_pollWait(0x7f52fc3edd60, 0x72, 0xffffffffffffffff)
	:203 +0x55
internal/poll.(*pollDesc).wait(0xc007a07e18, 0x72, 0x20001, 0x20000, 0xffffffffffffffff)
	ag.String:87 +0x45
internal/poll.(*pollDesc).waitRead(...)
	ag.String:92
internal/poll.(*FD).Read(0xc007a07e00, 0xc025e94000, 0x20000, 0x20000, 0x0, 0x0, 0x0)
	:169 +0x19b
os.(*File).read(...)
	!¥ŒG
:263
os.(*File).Read(0xc010970148, 0xc025e94000, 0x20000, 0x20000, 0x9, 0x99ec71, 0xd)
	:116 +0x71
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc010970148, 0xc01b19ce70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:613 +0xaf
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x935

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/12/07 20:12 linux-next 15ac8fdb7440 1190297f .config console log report info ci-upstream-linux-next-kasan-gce-root
* Struck through repros no longer work on HEAD.