fatal error: fault17:02:44 executing program 2:
compat_14___semctl$SETVAL(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)=@array=&(0x7f0000000080)=0x100) (async)
r0 = semget$private(0x0, 0x3, 0x8)
semctl$GETVAL(r0, 0x3, 0x5, &(0x7f0000000080)=""/253) (async)
____semctl50$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000200)=@buf=&(0x7f0000000180)={{0x0, 0xffffffffffffffff, 0xfff, 0x3, 0x400, 0x81, 0x5}, 0x0, 0x7f8, 0x2621, &(0x7f0000000140)={0x0, 0x2, 0x7}}) (async, rerun: 64)
____semctl50$IPC_SET(0xffffffffffffffff, 0x0, 0x1, &(0x7f0000000100)=@val=0xcce) (async, rerun: 64)
socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040))
sendmsg$unix(0xffffffffffffffff, &(0x7f0000001540)={0x0, 0x0, &(0x7f0000001480)=[{&(0x7f00000001c0)="abc29ac08216b0ca4014", 0xa}], 0x1}, 0x0) (async)
____semctl50$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000280)=@array=&(0x7f0000000240)=0x7f)
r1 = compat_30_socket(0x2, 0x10000000, 0xf7)
sendmmsg(r1, &(0x7f0000000000)={0x0}, 0x10, 0x405, 0x0)
____semctl50$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000000300)=@array=&(0x7f00000002c0)=0x8)


[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcef6e000 pc=0x4687fc]

goroutine 23 [running]:
runtime.throw({0xa2f62a?, 0xb14780?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000fac8c8 sp=0xc000fac898 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000fac928 sp=0xc000fac8c8 pc=0x44bb6a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:375 +0x43c fp=0xc000fac930 sp=0xc000fac928 pc=0x4687fc
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000fad9c8, {0xb14780?, 0xc0007d6030?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000faca38 sp=0xc000fac930 pc=0x547efd
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb14780, 0xc0007d6030}, 0xc000facbb0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000faca98 sp=0xc000faca38 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb14780?, 0xc0007d6030?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000facc20 sp=0xc000faca98 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc0007d6000?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000facda8 sp=0xc000facc20 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000d51cc0?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000facf30 sp=0xc000facda8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000d51ca0?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000fad0b8 sp=0xc000facf30 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc000a6d8c0?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000fad240 sp=0xc000fad0b8 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000d51c60?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000fad3c8 sp=0xc000fad240 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc0008e37a0?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000fad550 sp=0xc000fad3c8 pc=0x5344ee
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000d51c40?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000fad6d8 sp=0xc000fad550 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc000c57f80?}, 0xc000297100, 0xc000fad8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000fad860 sp=0xc000fad6d8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc000309d60, 0xc00009e060?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000fad8b8 sp=0xc000fad860 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000fad9c8?, 0xb14800?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000fad8e8 sp=0xc000fad8b8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000fad9c8, 0xc000309d60)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000fad968 sp=0xc000fad8e8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0002961c0, {0x7f7fcef6a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000fadb70 sp=0xc000fad968 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000b366c0, 0x0?, 0xc0002961c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000fadc50 sp=0xc000fadb70 pc=0x8db577
main.(*Proc).executeRaw(0xc000a8c600, 0x1e?, 0xc000a8c3c0?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000fadd68 sp=0xc000fadc50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000a8c600, 0xa4111a?, 0x12?, 0xc000fade08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000faddb0 sp=0xc000fadd68 pc=0x8ea592
main.(*Proc).smashInput(0xc000a8c600, 0xc0012da250)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000fade98 sp=0xc000faddb0 pc=0x8e9c14
main.(*Proc).loop(0xc000a8c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000fadfc8 sp=0xc000fade98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000fadfe0 sp=0xc000fadfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000fadfe8 sp=0xc000fadfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc0006afa60?, 0x2?, 0x80?, 0x2b?, 0xc0006afa1c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006af850 sp=0xc0006af830 pc=0x437ed6
runtime.selectgo(0xc0006afa60, 0xc0006afa18, 0x1013e40?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006af990 sp=0xc0006af850 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc0006afa90 sp=0xc0006af990 pc=0x8e4e65
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x178c fp=0xc0006aff80 sp=0xc0006afa90 pc=0x8e44ec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc0006affe0 sp=0xc0006aff80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006affe8 sp=0xc0006affe0 pc=0x467501

goroutine 2 [force gc (idle), 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000056fe0 sp=0xc000056fb0 pc=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x467501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1013801?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.bgsweep(0x0?)
	/usr/local/go/src/runtime/mgcsweep.go:319 +0xde fp=0xc0000577c8 sp=0xc000057780 pc=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xb1da80f0f?, 0x4cbfbdf?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1013f60)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa84ff8?, 0x60?, 0x0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000052788?, 0x3?, 0x90?, 0x0?, 0xc000052772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000525f8 sp=0xc0000525d8 pc=0x437ed6
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc0000f7c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000052738 sp=0xc0000525f8 pc=0x447efe
go.opencensus.io/stats/view.(*worker).start(0xc0000f7c80)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000527c8 sp=0xc000052738 pc=0x8843cd
go.opencensus.io/stats/view.init.0.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x26 fp=0xc0000527e0 sp=0xc0000527c8 pc=0x883606
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x467501
created by go.opencensus.io/stats/view.init.0
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x96

goroutine 19 [GC worker (idle)]:
runtime.gopark(0x51dac4c5e6?, 0xc000040020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 5 [GC worker (idle)]:
runtime.gopark(0x51dac4c19b?, 0x2?, 0xdb?, 0x89?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058750 sp=0xc000058730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000587e0 sp=0xc000058750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 6 [chan receive, 5 minutes]:
runtime.gopark(0xc000053e88?, 0xc000053ee0?, 0xd3?, 0x3?, 0xc000053ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000053eb0 sp=0xc000053e90 pc=0x437ed6
runtime.chanrecv(0xc000079380, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000053f40 sp=0xc000053eb0 pc=0x4069dd
runtime.chanrecv1(0xc000079380?, 0xc000053fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000053f68 sp=0xc000053f40 pc=0x406518
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x8a fp=0xc000053fe0 sp=0xc000053f68 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 7 [chan receive, 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000546e8 sp=0xc0000546c8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000054778 sp=0xc0000546e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000547a0 sp=0xc000054778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc0000547e0 sp=0xc0000547a0 pc=0x8e45bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 20 [select, 5 minutes, locked to thread]:
runtime.gopark(0xc0004befa8?, 0x2?, 0xb2?, 0x80?, 0xc0004bef94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004bee10 sp=0xc0004bedf0 pc=0x437ed6
runtime.selectgo(0xc0004befa8, 0xc0004bef90, 0x0?, 0x0, 0x2?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004bef50 sp=0xc0004bee10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004befe0 sp=0xc0004bef50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004befe8 sp=0xc0004befe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 21 [syscall, 5 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004c9fa0 sp=0xc0004c9f58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004c9fc0 sp=0xc0004c9fa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004c9fe0 sp=0xc0004c9fc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c9fe8 sp=0xc0004c9fe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 9 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0004bb978?, 0xc8?, 0xb9?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004bb958 sp=0xc0004bb938 pc=0x437ed6
runtime.netpollblock(0xc0002ef000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004bb990 sp=0xc0004bb958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cca18, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004bb9b0 sp=0xc0004bb990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000536980?, 0xc0002ef000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004bb9d8 sp=0xc0004bb9b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000536980, {0xc0002ef000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004bba70 sp=0xc0004bb9d8 pc=0x4d2d19
net.(*netFD).Read(0xc000536980, {0xc0002ef000?, 0xc0004bbbb8?, 0x88eba5?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc0004bbab8 sp=0xc0004bba70 pc=0x654109
net.(*conn).Read(0xc0000a4020, {0xc0002ef000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc0004bbb00 sp=0xc0004bbab8 pc=0x665965
net.(*TCPConn).Read(0xc0001bc260?, {0xc0002ef000?, 0x9aee40?, 0xc0011f2030?})
	<autogenerated>:1 +0x29 fp=0xc0004bbb30 sp=0xc0004bbb00 pc=0x675329
bufio.(*Reader).fill(0xc0000794a0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc0004bbb68 sp=0xc0004bbb30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000794a0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc0004bbb88 sp=0xc0004bbb68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc0004bbbc0 sp=0xc0004bbb88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc0004bbbd8 sp=0xc0004bbbc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc000001000, 0x1000, 0xc0004bbc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc0004bbc10 sp=0xc0004bbbd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0001bc240?, {0xc000001000?, 0x9b9440?, 0xc0011f2000?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc0004bbc40 sp=0xc0004bbc10 pc=0x8e0b06
bufio.(*Reader).Read(0xc000079500, {0xc0003fe0a0, 0x1, 0xc0004bbd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc0004bbc78 sp=0xc0004bbc40 pc=0x50541b
io.ReadAtLeast({0xb0e380, 0xc000079500}, {0xc0003fe0a0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0004bbcc0 sp=0xc0004bbc78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0e380?, 0xc000079500?}, {0xc0003fe0a0?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc0004bbd18 sp=0xc0004bbcc0 pc=0x88ced7
encoding/gob.(*Decoder).recvMessage(0xc0000f6000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc0004bbd50 sp=0xc0004bbd18 pc=0x896a99
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc0004bbd80 sp=0xc0004bbd50 pc=0x896e2f
encoding/gob.(*Decoder).DecodeValue(0xc0000f6000, {0x92cb00?, 0xc00057a030?, 0x46546e?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc0004bbe00 sp=0xc0004bbd80 pc=0x8972cf
encoding/gob.(*Decoder).Decode(0xc0000f6000, {0x92cb00?, 0xc00057a030?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc0004bbe58 sp=0xc0004bbe00 pc=0x8970e5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x9ddee0?, 0xc00057a030?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc0004bbe80 sp=0xc0004bbe58 pc=0x8acbe7
net/rpc.(*Client).input(0xc0000795c0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc0004bbfc8 sp=0xc0004bbe80 pc=0x8abe74
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc0004bbfe0 sp=0xc0004bbfc8 pc=0x8acaa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004bbfe8 sp=0xc0004bbfe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 22 [runnable]:
runtime.gopark(0x4b8dc5?, 0xc001081138?, 0x88?, 0x11?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001081118 sp=0xc0010810f8 pc=0x437ed6
runtime.netpollblock(0xc000adbe40?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001081150 sp=0xc001081118 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cc658, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc001081170 sp=0xc001081150 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0011f26c0?, 0xc000adbe40?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc001081198 sp=0xc001081170 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0011f26c0, {0xc000adbe40, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001081230 sp=0xc001081198 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000122d0, {0xc000adbe40?, 0xc0010812c0?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc001081288 sp=0xc001081230 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc0000122d0}, {0xc000adbe40, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010812d0 sp=0xc001081288 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000538070, 0x7f7fd036a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc001081478 sp=0xc0010812d0 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000b36510, 0xc001081618?, 0xc0007873c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc001081558 sp=0xc001081478 pc=0x8db76e
main.(*Proc).executeRaw(0xc000a8c500, 0x8?, 0x20?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001081670 sp=0xc001081558 pc=0x8ea8dc
main.(*Proc).execute(0xc000a8c500, 0xc000a41c80?, 0xc042056fce?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0010817b0 sp=0xc001081670 pc=0x8ea049
main.(*Proc).triageInput.func1(0xc0007873c0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0010818f0 sp=0xc0010817b0 pc=0x8e968b
github.com/google/syzkaller/prog.Minimize.func1(0xc0007873c0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc001081928 sp=0xc0010818f0 pc=0x54ae68
github.com/google/syzkaller/prog.removeCalls(0x420d05?, 0x10444c0?, 0xbe?, 0xc000740010)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc001081970 sp=0xc001081928 pc=0x54af43
github.com/google/syzkaller/prog.Minimize(0xc000932940, 0x3, 0x0, 0xc000ac2de0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc001081a78 sp=0xc001081970 pc=0x54a93b
main.(*Proc).triageInput(0xc000a8c500, 0xc000e50840)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc001081e98 sp=0xc001081a78 pc=0x8e8d2a
main.(*Proc).loop(0xc000a8c500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc001081fc8 sp=0xc001081e98 pc=0x8e82a5
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001081fe0 sp=0xc001081fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001081fe8 sp=0xc001081fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 24 [runnable]:
runtime.gopark(0x4b8dc5?, 0xc000235830?, 0x80?, 0x58?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000235810 sp=0xc0002357f0 pc=0x437ed6
runtime.netpollblock(0xc0003024a0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000235848 sp=0xc000235810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cbde8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000235868 sp=0xc000235848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ee2000?, 0xc0003024a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000235890 sp=0xc000235868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ee2000, {0xc0003024a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000235928 sp=0xc000235890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000121f0, {0xc0003024a0?, 0xc0002359b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000235980 sp=0xc000235928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc0000121f0}, {0xc0003024a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002359c8 sp=0xc000235980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000480e70, 0x7f7fcdb6a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000235b70 sp=0xc0002359c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000b36750, 0xc000683b30?, 0xc000c844c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000235c50 sp=0xc000235b70 pc=0x8db76e
main.(*Proc).executeRaw(0xc000296700, 0x1e?, 0xc000a8c3c0?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000235d68 sp=0xc000235c50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000296700, 0xa4111a?, 0x12?, 0xc000235e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000235db0 sp=0xc000235d68 pc=0x8ea592
main.(*Proc).smashInput(0xc000296700, 0xc000e780e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000235e98 sp=0xc000235db0 pc=0x8e9c14
main.(*Proc).loop(0xc000296700)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000235fc8 sp=0xc000235e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000235fe0 sp=0xc000235fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000235fe8 sp=0xc000235fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 25 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00092f830?, 0x80?, 0xf8?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00092f810 sp=0xc00092f7f0 pc=0x437ed6
runtime.netpollblock(0xc00095ee00?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00092f848 sp=0xc00092f810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fc8f2f5b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00092f868 sp=0xc00092f848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010f17a0?, 0xc00095ee00?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00092f890 sp=0xc00092f868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010f17a0, {0xc00095ee00, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00092f928 sp=0xc00092f890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012998, {0xc00095ee00?, 0xc00092f9b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00092f980 sp=0xc00092f928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000012998}, {0xc00095ee00, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc00092f9c8 sp=0xc00092f980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0005382a0, 0x7f7fcc76a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc00092fb70 sp=0xc00092f9c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000b367e0, 0xc000c579e0?, 0xc000c842c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc00092fc50 sp=0xc00092fb70 pc=0x8db76e
main.(*Proc).executeRaw(0xc000296740, 0x1e?, 0xc000a8c3c0?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc00092fd68 sp=0xc00092fc50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000296740, 0xa4111a?, 0x12?, 0xc00092fe08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc00092fdb0 sp=0xc00092fd68 pc=0x8ea592
main.(*Proc).smashInput(0xc000296740, 0xc000e78390)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc00092fe98 sp=0xc00092fdb0 pc=0x8e9c14
main.(*Proc).loop(0xc000296740)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc00092ffc8 sp=0xc00092fe98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc00092ffe0 sp=0xc00092ffc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00092ffe8 sp=0xc00092ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 14 [sleep]:
runtime.gopark(0x51c9d8fcd9?, 0x11b0000011a?, 0x0?, 0xa4?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006ab920 sp=0xc0006ab900 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc0006ab960 sp=0xc0006ab920 pc=0x4643b5
main.(*Proc).executeRaw(0xc000786c40, 0xa54417?, 0x25?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc0006aba78 sp=0xc0006ab960 pc=0x8ea886
main.(*Proc).triageInput(0xc000786c40, 0xc0002623c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc0006abe98 sp=0xc0006aba78 pc=0x8e89ff
main.(*Proc).loop(0xc000786c40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0006abfc8 sp=0xc0006abe98 pc=0x8e82a5
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0006abfe0 sp=0xc0006abfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006abfe8 sp=0xc0006abfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 28 [sleep]:
runtime.gopark(0x51db1fc596?, 0x11c0000011b?, 0x0?, 0xd8?, 0x46546e?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006b1708 sp=0xc0006b16e8 pc=0x437ed6
time.Sleep(0x3b9aca00)
	/usr/local/go/src/runtime/time.go:195 +0x135 fp=0xc0006b1748 sp=0xc0006b1708 pc=0x4643b5
main.(*Proc).executeRaw(0xc000932380, 0xc00024a000?, 0xc0010f06c0?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:342 +0x166 fp=0xc0006b1860 sp=0xc0006b1748 pc=0x8ea886
main.(*Proc).execute(0xc000932380, 0xa4de00?, 0x1e?, 0xc0006b19e0?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0006b19a0 sp=0xc0006b1860 pc=0x8ea049
main.(*Proc).executeHintSeed.func1(0x3030306637783028?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc0006b1a00 sp=0xc0006b19a0 pc=0x8e9fc5
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc0006b1a30 sp=0xc0006b1a00 pc=0x54944d
github.com/google/syzkaller/prog.checkConstArg(0xc000edd000, 0xc000301110?, 0xc0006b1d18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc0006b1a98 sp=0xc0006b1a30 pc=0x54974f
github.com/google/syzkaller/prog.generateHints(0xc0007b80c0?, {0xb14740, 0xc000edd000}, 0xc0006b1ab0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc0006b1ae0 sp=0xc0006b1a98 pc=0x5495bc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb14740?, 0xc000edd000?}, 0xc000a8dc80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc0006b1b10 sp=0xc0006b1ae0 pc=0x549394
github.com/google/syzkaller/prog.foreachArgImpl({0xb14740?, 0xc000edd000?}, 0xc000a8dc80, 0xc0006b1d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0006b1c98 sp=0xc0006b1b10 pc=0x534359
github.com/google/syzkaller/prog.ForeachArg(0xc000175180, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0006b1cf0 sp=0xc0006b1c98 pc=0x5341be
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000932380?, 0x3, 0xc00031ac00, 0xc0006b1d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc0006b1d48 sp=0xc0006b1cf0 pc=0x54930a
main.(*Proc).executeHintSeed(0xc000932380, 0xc00033b000?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc0006b1db0 sp=0xc0006b1d48 pc=0x8e9ef2
main.(*Proc).smashInput(0xc000932380, 0xc000e78010)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc0006b1e98 sp=0xc0006b1db0 pc=0x8e9ac8
main.(*Proc).loop(0xc000932380)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0006b1fc8 sp=0xc0006b1e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0006b1fe0 sp=0xc0006b1fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b1fe8 sp=0xc0006b1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 2158 [select]:
runtime.gopark(0xc0007347b0?, 0x2?, 0x5?, 0xd?, 0xc00073478c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000734618 sp=0xc0007345f8 pc=0x437ed6
runtime.selectgo(0xc0007347b0, 0xc000734788, 0xc000edd798?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000734758 sp=0xc000734618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0007347e0 sp=0xc000734758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007347e8 sp=0xc0007347e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 2157 [select]:
runtime.gopark(0xc000946fb0?, 0x2?, 0x0?, 0x0?, 0xc000946f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000946e18 sp=0xc000946df8 pc=0x437ed6
runtime.selectgo(0xc000946fb0, 0xc000946f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000946f58 sp=0xc000946e18 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000946fe0 sp=0xc000946f58 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000946fe8 sp=0xc000946fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 1333 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0011bc608?, 0x58?, 0xc6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011bc5e8 sp=0xc0011bc5c8 pc=0x437ed6
runtime.netpollblock(0xc000fce000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011bc620 sp=0xc0011bc5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fc8f2fa60, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011bc640 sp=0xc0011bc620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ee22a0?, 0xc000fce000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011bc668 sp=0xc0011bc640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ee22a0, {0xc000fce000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011bc700 sp=0xc0011bc668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012420, {0xc000fce000?, 0xc0006dc3d8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011bc758 sp=0xc0011bc700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000480e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0011bc7c8 sp=0xc0011bc758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0011bc7e0 sp=0xc0011bc7c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011bc7e8 sp=0xc0011bc7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2153 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000947608?, 0x58?, 0x76?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0009475e8 sp=0xc0009475c8 pc=0x437ed6
runtime.netpollblock(0xc00100e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000947620 sp=0xc0009475e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cc0b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000947640 sp=0xc000947620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0010f16e0?, 0xc00100e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000947668 sp=0xc000947640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0010f16e0, {0xc00100e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000947700 sp=0xc000947668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012988, {0xc00100e000?, 0x4c4757?, 0xc0009477b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000947758 sp=0xc000947700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0005382a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0009477c8 sp=0xc000947758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0009477e0 sp=0xc0009477c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009477e8 sp=0xc0009477e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2073 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0004c5608?, 0x58?, 0x56?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c55e8 sp=0xc0004c55c8 pc=0x437ed6
runtime.netpollblock(0xc000eac000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004c5620 sp=0xc0004c55e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cbc08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004c5640 sp=0xc0004c5620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0011f25a0?, 0xc000eac000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004c5668 sp=0xc0004c5640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0011f25a0, {0xc000eac000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004c5700 sp=0xc0004c5668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012278, {0xc000eac000?, 0xc0010ff5fc?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004c5758 sp=0xc0004c5700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000538070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004c57c8 sp=0xc0004c5758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004c57e0 sp=0xc0004c57c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c57e8 sp=0xc0004c57e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 1349 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0011be608?, 0x58?, 0xe6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011be5e8 sp=0xc0011be5c8 pc=0x437ed6
runtime.netpollblock(0xc000da0ca4?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011be620 sp=0xc0011be5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08cc478, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011be640 sp=0xc0011be620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000262180?, 0xc000da0ca4?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011be668 sp=0xc0011be640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000262180, {0xc000da0ca4, 0x1535c, 0x1535c})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011be700 sp=0xc0011be668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000a30008, {0xc000da0ca4?, 0x4c4757?, 0xc0011be7b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011be758 sp=0xc0011be700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000480e70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0011be7c8 sp=0xc0011be758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0011be7e0 sp=0xc0011be7c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011be7e8 sp=0xc0011be7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 2164 [select]:
runtime.gopark(0xc0009457b0?, 0x2?, 0xb0?, 0x56?, 0xc00094578c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000945618 sp=0xc0009455f8 pc=0x437ed6
runtime.selectgo(0xc0009457b0, 0xc000945788, 0x0?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000945758 sp=0xc000945618 pc=0x447efe
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0009457e0 sp=0xc000945758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0009457e8 sp=0xc0009457e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 2074 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x163e, 0xc000737e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000737e18 sp=0xc000737e10 pc=0x4b8e25
os.wait6(0xc000044000?, 0xc000737f18?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000737e88 sp=0xc000737e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d050)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000737eb8 sp=0xc000737e88 pc=0x4e2f16
os.(*Process).wait(0xc00021d050)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000737f18 sp=0xc000737eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00001c840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000737f80 sp=0xc000737f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000538070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000737fc8 sp=0xc000737f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000737fe0 sp=0xc000737fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000737fe8 sp=0xc000737fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 2154 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1396, 0xc0011c066c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0011c0618 sp=0xc0011c0610 pc=0x4b8e25
os.wait6(0xc000003860?, 0xc0011c0718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0011c0688 sp=0xc0011c0618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021d110)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0011c06b8 sp=0xc0011c0688 pc=0x4e2f16
os.(*Process).wait(0xc00021d110)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0011c0718 sp=0xc0011c06b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00001dce0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0011c0780 sp=0xc0011c0718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0005382a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0011c07c8 sp=0xc0011c0780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0011c07e0 sp=0xc0011c07c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011c07e8 sp=0xc0011c07e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1350 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xc9f, 0xc0011bd66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0011bd618 sp=0xc0011bd610 pc=0x4b8e25
os.wait6(0xc0003464e0?, 0xc0011bd718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0011bd688 sp=0xc0011bd618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc0007d4120)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0011bd6b8 sp=0xc0011bd688 pc=0x4e2f16
os.(*Process).wait(0xc0007d4120)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0011bd718 sp=0xc0011bd6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000223b80)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0011bd780 sp=0xc0011bd718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000480e70)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0011bd7c8 sp=0xc0011bd780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0011bd7e0 sp=0xc0011bd7c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011bd7e8 sp=0xc0011bd7e0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 1334 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xc84, 0xc0004c2e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0004c2e18 sp=0xc0004c2e10 pc=0x4b8e25
os.wait6(0x1013e40?, 0x8000000000000000?, 0x213c6aec96?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0004c2e88 sp=0xc0004c2e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc0007d4210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0004c2eb8 sp=0xc0004c2e88 pc=0x4e2f16
os.(*Process).wait(0xc0007d4210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0004c2f18 sp=0xc0004c2eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00001c9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0004c2f80 sp=0xc0004c2f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000480e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0004c2fc8 sp=0xc0004c2f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0004c2fe0 sp=0xc0004c2fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c2fe8 sp=0xc0004c2fe0 pc=0x467501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c