fatal error: fault
[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcef2e000 pc=0x46b7ee]

goroutine 11 [running]:
runtime.throw({0xba1e95?, 0xcc0910?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc000b88d68 sp=0xc000b88d38 pc=0x435b7d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc000b88dc8 sp=0xc000b88d68 pc=0x44c64a
runtime.memmove()
	/usr/local/go/src/runtime/memmove_amd64.s:372 +0x42e fp=0xc000b88dd0 sp=0xc000b88dc8 pc=0x46b7ee
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc000b899d0, {0xcb99b0?, 0xc001486030?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:300 +0x97d fp=0xc000b88ed8 sp=0xc000b88dd0 pc=0x74a1bd
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xcb99b0, 0xc001486030}, 0xc0014fea80?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc000b88f38 sp=0xc000b88ed8 pc=0x7488d3
github.com/google/syzkaller/prog.foreachArgImpl({0xcb99b0?, 0xc001486030?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000b890c0 sp=0xc000b88f38 pc=0x736299
github.com/google/syzkaller/prog.foreachArgImpl({0xcb99f0?, 0xc0010afaa0?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000b89248 sp=0xc000b890c0 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb99f0?, 0xc0010afa40?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000b893d0 sp=0xc000b89248 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb9a30?, 0xc0013fff80?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc000b89558 sp=0xc000b893d0 pc=0x73642e
github.com/google/syzkaller/prog.foreachArgImpl({0xcb99f0?, 0xc0010af8e0?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000b896e0 sp=0xc000b89558 pc=0x73651a
github.com/google/syzkaller/prog.foreachArgImpl({0xcb9a30?, 0xc0013ffd40?}, 0xc0014fea80, 0xc000b898d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:170 +0x2ce fp=0xc000b89868 sp=0xc000b896e0 pc=0x73642e
github.com/google/syzkaller/prog.ForeachArg(0xc0013fce10, 0xc00009e168?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000b898c0 sp=0xc000b89868 pc=0x7360fe
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc000b899d0?, 0xcb9970?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc000b898f0 sp=0xc000b898c0 pc=0x748598
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc000b899d0, 0xc0013fce10)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc000b89970 sp=0xc000b898f0 pc=0x747e8d
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc001483d00, {0x7f7fcef2a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc000b89b78 sp=0xc000b89970 pc=0x747d25
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d050, 0xc000b89cc0?, 0xc001483d00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc000b89c58 sp=0xc000b89b78 pc=0x9ac077
main.(*Proc).executeRaw(0xc000924100, 0x11?, 0x12?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc000b89d68 sp=0xc000b89c58 pc=0xa1c286
main.(*Proc).executeAndCollide(0xc000924100, 0xbb61af?, 0xc0001d5bf0?, 0xc000b89e08?, 0xc000924000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000b89db0 sp=0xc000b89d68 pc=0xa1bf92
main.(*Proc).smashInput(0xc000924100, 0xc000f39530)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000b89e98 sp=0xc000b89db0 pc=0xa1b614
main.(*Proc).loop(0xc000924100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000b89fc8 sp=0xc000b89e98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000b89fe0 sp=0xc000b89fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b89fe8 sp=0xc000b89fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc00132b9f8?, 0x2?, 0x20?, 0x3e?, 0xc00132b9b4?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00132b7e8 sp=0xc00132b7c8 pc=0x438836
runtime.selectgo(0xc00132b9f8, 0xc00132b9b0, 0xc0013fecf0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00132b928 sp=0xc00132b7e8 pc=0x4489de
main.(*Fuzzer).pollLoop(0xc000528000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:408 +0x105 fp=0xc00132ba28 sp=0xc00132b928 pc=0xa16685
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:336 +0x178c fp=0xc00132bf80 sp=0xc00132ba28 pc=0xa15d0c
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc00132bfe0 sp=0xc00132bf80 pc=0x438407
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00132bfe8 sp=0xc00132bfe0 pc=0x46a501

goroutine 2 [force gc (idle), 14 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056fb0 sp=0xc000056f90 pc=0x438836
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=0x438670
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x46a501
created by runtime.init.6
	/usr/local/go/src/runtime/proc.go:293 +0x25

goroutine 3 [GC sweep wait]:
runtime.gopark(0x1279601?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057780 sp=0xc000057760 pc=0x438836
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=0x423a5e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000577e0 sp=0xc0000577c8 pc=0x418c06
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xbf2b14d9f?, 0x4673322a?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057f70 sp=0xc000057f50 pc=0x438836
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.(*scavengerState).park(0x1279e20)
	/usr/local/go/src/runtime/mgcscavenge.go:400 +0x53 fp=0xc000057fa0 sp=0xc000057f70 pc=0x421933
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000057fc8 sp=0xc000057fa0 pc=0x421f25
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000057fe0 sp=0xc000057fc8 pc=0x418ba6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 pc=0x46a501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xc079c8?, 0x0?, 0xa0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056628 sp=0xc000056608 pc=0x438836
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000567e0 sp=0xc000056628 pc=0x417c47
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x46a501
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=0x438836
runtime.selectgo(0xc000052788, 0xc00005276c, 0xc00034c680?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000052738 sp=0xc0000525f8 pc=0x4489de
go.opencensus.io/stats/view.(*worker).start(0xc00034c680)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0xad fp=0xc0000527c8 sp=0xc000052738 pc=0x980aad
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=0x97fce6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000527e8 sp=0xc0000527e0 pc=0x46a501
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(0xd01f4d22fb?, 0x2?, 0x31?, 0xd8?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000052f50 sp=0xc000052f30 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000052fe0 sp=0xc000052f50 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000052fe8 sp=0xc000052fe0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 20 [GC worker (idle)]:
runtime.gopark(0xd01f4a7a0c?, 0x3?, 0x5b?, 0x88?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000053750 sp=0xc000053730 pc=0x438836
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000537e0 sp=0xc000053750 pc=0x41a971
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000537e8 sp=0xc0000537e0 pc=0x46a501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 21 [chan receive, 14 minutes]:
runtime.gopark(0xc000058e88?, 0xc000058ee0?, 0x13?, 0x4d?, 0xc000058ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058eb0 sp=0xc000058e90 pc=0x438836
runtime.chanrecv(0xc000078180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000058f40 sp=0xc000058eb0 pc=0x4069dd
runtime.chanrecv1(0xc000078180?, 0xc000058fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000058f68 sp=0xc000058f40 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=0xc000058fe0 sp=0xc000058f68 pc=0x7260ea
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 22 [chan receive, 14 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000596e8 sp=0xc0000596c8 pc=0x438836
runtime.chanrecv(0xc00008a120, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000059778 sp=0xc0000596e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000597a0 sp=0xc000059778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:195 +0x1f fp=0xc0000597e0 sp=0xc0000597a0 pc=0xa15ddf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:193 +0x48f

goroutine 23 [IO wait, 14 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006c1ba8 sp=0xc0006c1b88 pc=0x438836
runtime.netpollblock(0x7f7fd0b2b5e8?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006c1be0 sp=0xc0006c1ba8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0849528, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006c1c00 sp=0xc0006c1be0 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0000ea000?, 0x1006c1ce8?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006c1c28 sp=0xc0006c1c00 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0000ea000)
	/usr/local/go/src/internal/poll/fd_unix.go:614 +0x2bd fp=0xc0006c1cd0 sp=0xc0006c1c28 pc=0x4db6fd
net.(*netFD).accept(0xc0000ea000)
	/usr/local/go/src/net/fd_unix.go:172 +0x35 fp=0xc0006c1d88 sp=0xc0006c1cd0 pc=0x5c18b5
net.(*TCPListener).accept(0xc000010048)
	/usr/local/go/src/net/tcpsock_posix.go:148 +0x25 fp=0xc0006c1db0 sp=0xc0006c1d88 pc=0x5d9c45
net.(*TCPListener).Accept(0xc000010048)
	/usr/local/go/src/net/tcpsock.go:297 +0x3d fp=0xc0006c1de0 sp=0xc0006c1db0 pc=0x5d8d7d
net/http.(*onceCloseListener).Accept(0xcb8d80?)
	<autogenerated>:1 +0x2a fp=0xc0006c1df8 sp=0xc0006c1de0 pc=0x6d12aa
net/http.(*Server).Serve(0xc0002580f0, {0xcb8650, 0xc000010048})
	/usr/local/go/src/net/http/server.go:3059 +0x385 fp=0xc0006c1f28 sp=0xc0006c1df8 pc=0x6c22a5
net/http.(*Server).ListenAndServe(0xc0002580f0)
	/usr/local/go/src/net/http/server.go:2988 +0x7d fp=0xc0006c1f58 sp=0xc0006c1f28 pc=0x6c1edd
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3242
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:202 +0x9d fp=0xc0006c1fe0 sp=0xc0006c1f58 pc=0xa201dd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c1fe8 sp=0xc0006c1fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:201 +0x49b

goroutine 5 [select, 14 minutes, locked to thread]:
runtime.gopark(0xc0006c0fa8?, 0x2?, 0xb2?, 0x8b?, 0xc0006c0f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006c0e10 sp=0xc0006c0df0 pc=0x438836
runtime.selectgo(0xc0006c0fa8, 0xc0006c0f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006c0f50 sp=0xc0006c0e10 pc=0x4489de
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0006c0fe0 sp=0xc0006c0f50 pc=0x461fe7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006c0fe8 sp=0xc0006c0fe0 pc=0x46a501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [syscall, 14 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0006aefa0 sp=0xc0006aef58 pc=0x40c0b4
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0006aefc0 sp=0xc0006aefa0 pc=0x466a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0006aefe0 sp=0xc0006aefc0 pc=0x725119
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006aefe8 sp=0xc0006aefe0 pc=0x46a501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 9 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000ba9538?, 0x88?, 0x95?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ba9518 sp=0xc000ba94f8 pc=0x438836
runtime.netpollblock(0xc0013e7950?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ba9550 sp=0xc000ba9518 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd08488f8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ba9570 sp=0xc000ba9550 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000d2b3e0?, 0xc0013e7950?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ba9598 sp=0xc000ba9570 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000d2b3e0, {0xc0013e7950, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ba9630 sp=0xc000ba9598 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000127e0, {0xc0013e7950?, 0xc000ba96c0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ba9688 sp=0xc000ba9630 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc0000127e0}, {0xc0013e7950, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000ba96d0 sp=0xc000ba9688 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001182a0, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000ba9888 sp=0xc000ba96d0 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007cfc0, 0xc000347800?, 0xc001483400)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000ba9968 sp=0xc000ba9888 pc=0x9ac26e
main.(*Proc).executeRaw(0xc000924080, 0xbcec54?, 0xc000ba9c88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc000ba9a78 sp=0xc000ba9968 pc=0xa1c286
main.(*Proc).triageInput(0xc000924080, 0xc0013fad80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc000ba9e98 sp=0xc000ba9a78 pc=0xa1a3ff
main.(*Proc).loop(0xc000924080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc000ba9fc8 sp=0xc000ba9e98 pc=0xa19ca5
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000ba9fe0 sp=0xc000ba9fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ba9fe8 sp=0xc000ba9fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 7 [IO wait]:
runtime.gopark(0x4bd285?, 0xc001153978?, 0xc8?, 0x39?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc001153958 sp=0xc001153938 pc=0x438836
runtime.netpollblock(0xc0006f8000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc001153990 sp=0xc001153958 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0849618, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011539b0 sp=0xc001153990 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00034c480?, 0xc0006f8000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011539d8 sp=0xc0011539b0 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00034c480, {0xc0006f8000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc001153a70 sp=0xc0011539d8 pc=0x4d71d9
net.(*netFD).Read(0xc00034c480, {0xc0006f8000?, 0xa721e0?, 0xc0013faa08?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc001153ab8 sp=0xc001153a70 pc=0x5bf729
net.(*conn).Read(0xc0000a5d30, {0xc0006f8000?, 0x198?, 0x4b33ba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc001153b00 sp=0xc001153ab8 pc=0x5d1685
net.(*TCPConn).Read(0xc00050a2a0?, {0xc0006f8000?, 0xb0a040?, 0xc0013fa9f0?})
	<autogenerated>:1 +0x29 fp=0xc001153b30 sp=0xc001153b00 pc=0x5e2b89
bufio.(*Reader).fill(0xc0006504e0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc001153b68 sp=0xc001153b30 pc=0x6599df
bufio.(*Reader).ReadByte(0xc0006504e0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc001153b88 sp=0xc001153b68 pc=0x65a1ac
compress/flate.(*decompressor).moreBits(0xc000322000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc001153bc0 sp=0xc001153b88 pc=0x6743ed
compress/flate.(*decompressor).nextBlock(0xc000322000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc001153bd8 sp=0xc001153bc0 pc=0x6727ae
compress/flate.(*decompressor).Read(0xc000322000, {0xc0006fc000, 0x1000, 0xc001153c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc001153c10 sp=0xc001153bd8 pc=0x672a1e
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00050a280?, {0xc0006fc000?, 0xb16ca0?, 0xc0013fa9c0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc001153c40 sp=0xc001153c10 pc=0x9b1666
bufio.(*Reader).Read(0xc0006506c0, {0xc000628000, 0x1, 0xc001153d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc001153c78 sp=0xc001153c40 pc=0x659fbb
io.ReadAtLeast({0xcb18c0, 0xc0006506c0}, {0xc000628000, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc001153cc0 sp=0xc001153c78 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xcb18c0?, 0xc0006506c0?}, {0xc000628000?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc001153d18 sp=0xc001153cc0 pc=0x959e17
encoding/gob.(*Decoder).recvMessage(0xc00034c000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc001153d50 sp=0xc001153d18 pc=0x9639d9
encoding/gob.(*Decoder).decodeTypeSequence(0xc00034c000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc001153d80 sp=0xc001153d50 pc=0x963d6f
encoding/gob.(*Decoder).DecodeValue(0xc00034c000, {0xa6a400?, 0xc0006a0120?, 0x0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc001153e00 sp=0xc001153d80 pc=0x96420f
encoding/gob.(*Decoder).Decode(0xc00034c000, {0xa6a400?, 0xc0006a0120?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc001153e58 sp=0xc001153e00 pc=0x964025
net/rpc.(*gobClientCodec).ReadResponseHeader(0xab9460?, 0xa614c0?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc001153e80 sp=0xc001153e58 pc=0x979b27
net/rpc.(*Client).input(0xc000650780)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc001153fc8 sp=0xc001153e80 pc=0x978db4
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc001153fe0 sp=0xc001153fc8 pc=0x9799e6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001153fe8 sp=0xc001153fe0 pc=0x46a501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 6578 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0006ade08?, 0x58?, 0xde?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006adde8 sp=0xc0006addc8 pc=0x438836
runtime.netpollblock(0xc001296000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006ade20 sp=0xc0006adde8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0849168, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006ade40 sp=0xc0006ade20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00113eba0?, 0xc001296000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006ade68 sp=0xc0006ade40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00113eba0, {0xc001296000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006adf00 sp=0xc0006ade68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc001354138, {0xc001296000?, 0x4c8c17?, 0xc0006adfb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006adf58 sp=0xc0006adf00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001444d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006adfc8 sp=0xc0006adf58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006adfe0 sp=0xc0006adfc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006adfe8 sp=0xc0006adfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 12 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000b8d6e8?, 0x38?, 0xd7?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000b8d6c8 sp=0xc000b8d6a8 pc=0x438836
runtime.netpollblock(0xc001433910?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000b8d700 sp=0xc000b8d6c8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0736b40, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000b8d720 sp=0xc000b8d700 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000ced920?, 0xc001433910?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000b8d748 sp=0xc000b8d720 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ced920, {0xc001433910, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000b8d7e0 sp=0xc000b8d748 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012510, {0xc001433910?, 0xc000b8d870?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000b8d838 sp=0xc000b8d7e0 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc000012510}, {0xc001433910, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000b8d880 sp=0xc000b8d838 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000118150, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000b8da38 sp=0xc000b8d880 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d0e0, 0x1292560?, 0xc001460580)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000b8db18 sp=0xc000b8da38 pc=0x9ac26e
main.(*Proc).executeRaw(0xc000924280, 0x48593e?, 0xc000e7c8b8?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc000b8dc28 sp=0xc000b8db18 pc=0xa1c286
main.(*Proc).execute(0xc000924280, 0x11?, 0x12?, 0xc000b8de08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000b8dd68 sp=0xc000b8dc28 pc=0xa1ba49
main.(*Proc).executeAndCollide(0xc000924280, 0xbb61af?, 0xc0001d5c20?, 0xc000b8de08?, 0xc000924000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000b8ddb0 sp=0xc000b8dd68 pc=0xa1bf47
main.(*Proc).smashInput(0xc000924280, 0xc0010643c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000b8de98 sp=0xc000b8ddb0 pc=0xa1b614
main.(*Proc).loop(0xc000924280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000b8dfc8 sp=0xc000b8de98 pc=0xa19c72
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc000b8dfe0 sp=0xc000b8dfc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000b8dfe8 sp=0xc000b8dfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 28 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0000e5130?, 0x80?, 0x51?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000e5110 sp=0xc0000e50f0 pc=0x438836
runtime.netpollblock(0xc00134da60?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0000e5148 sp=0xc0000e5110 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0736a50, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0000e5168 sp=0xc0000e5148 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00113ed80?, 0xc00134da60?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0000e5190 sp=0xc0000e5168 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00113ed80, {0xc00134da60, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0000e5228 sp=0xc0000e5190 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc001354150, {0xc00134da60?, 0xc0000e52b8?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0000e5280 sp=0xc0000e5228 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc001354150}, {0xc00134da60, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0000e52c8 sp=0xc0000e5280 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001444d0, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0000e5480 sp=0xc0000e52c8 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000105680, 0x30?, 0xc001429b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0000e5560 sp=0xc0000e5480 pc=0x9ac26e
main.(*Proc).executeRaw(0xc001122180, 0x10?, 0xc000142400?, 0x4)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0000e5670 sp=0xc0000e5560 pc=0xa1c286
main.(*Proc).execute(0xc001122180, 0x7f7ff7ebf5b8?, 0x40?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0000e57b0 sp=0xc0000e5670 pc=0xa1ba49
main.(*Proc).triageInput.func1(0xc001429b80?, 0x7)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:152 +0xab fp=0xc0000e58f0 sp=0xc0000e57b0 pc=0xa1b08b
github.com/google/syzkaller/prog.Minimize.func1(0xc001429b80?, 0x6?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:20 +0x68 fp=0xc0000e5928 sp=0xc0000e58f0 pc=0x74d128
github.com/google/syzkaller/prog.removeCalls(0xc0000e59d0?, 0x40e49e?, 0xe0?, 0xc001064190)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:80 +0x83 fp=0xc0000e5970 sp=0xc0000e5928 pc=0x74d203
github.com/google/syzkaller/prog.Minimize(0xc0013d8200, 0xb, 0x0, 0xc0010b6600)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/minimization.go:31 +0x13b fp=0xc0000e5a78 sp=0xc0000e5970 pc=0x74cbfb
main.(*Proc).triageInput(0xc001122180, 0xc0012bc780)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:149 +0x7aa fp=0xc0000e5e98 sp=0xc0000e5a78 pc=0xa1a72a
main.(*Proc).loop(0xc001122180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0000e5fc8 sp=0xc0000e5e98 pc=0xa19ca5
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0000e5fe0 sp=0xc0000e5fc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000e5fe8 sp=0xc0000e5fe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 29 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0005bf538?, 0x88?, 0xf5?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005bf518 sp=0xc0005bf4f8 pc=0x438836
runtime.netpollblock(0xc0013e7a10?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005bf550 sp=0xc0005bf518 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0848e98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005bf570 sp=0xc0005bf550 pc=0x464889
internal/poll.(*pollDesc).wait(0xc001118ba0?, 0xc0013e7a10?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005bf598 sp=0xc0005bf570 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001118ba0, {0xc0013e7a10, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005bf630 sp=0xc0005bf598 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc001354028, {0xc0013e7a10?, 0xc0005bf6c0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005bf688 sp=0xc0005bf630 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc001354028}, {0xc0013e7a10, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0005bf6d0 sp=0xc0005bf688 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000144380, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0005bf888 sp=0xc0005bf6d0 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000105710, 0xc000347800?, 0xc0014833c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0005bf968 sp=0xc0005bf888 pc=0x9ac26e
main.(*Proc).executeRaw(0xc0011221c0, 0xbcec54?, 0xc0005bfc88?, 0x3)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0005bfa78 sp=0xc0005bf968 pc=0xa1c286
main.(*Proc).triageInput(0xc0011221c0, 0xc0013fad20)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:127 +0x47f fp=0xc0005bfe98 sp=0xc0005bfa78 pc=0xa1a3ff
main.(*Proc).loop(0xc0011221c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:74 +0x125 fp=0xc0005bffc8 sp=0xc0005bfe98 pc=0xa19ca5
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0005bffe0 sp=0xc0005bffc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005bffe8 sp=0xc0005bffe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 6494 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000058608?, 0x58?, 0x86?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000585e8 sp=0xc0000585c8 pc=0x438836
runtime.netpollblock(0xc000d9a000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000058620 sp=0xc0000585e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0848da8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000058640 sp=0xc000058620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc001119020?, 0xc000d9a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000058668 sp=0xc000058640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc001119020, {0xc000d9a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000058700 sp=0xc000058668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000125f8, {0xc000d9a000?, 0x1000000010d5d00?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000058758 sp=0xc000058700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001180e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0000587c8 sp=0xc000058758 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0000587e0 sp=0xc0000587c8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6676 [select]:
runtime.gopark(0xc0006ab7b0?, 0x2?, 0x3f?, 0x0?, 0xc0006ab78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006ab618 sp=0xc0006ab5f8 pc=0x438836
runtime.selectgo(0xc0006ab7b0, 0xc0006ab788, 0xc0012ba418?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006ab758 sp=0xc0006ab618 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006ab7e0 sp=0xc0006ab758 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006ab7e8 sp=0xc0006ab7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 6665 [select]:
runtime.gopark(0xc000a717b0?, 0x2?, 0x40?, 0xde?, 0xc000a7178c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a71618 sp=0xc000a715f8 pc=0x438836
runtime.selectgo(0xc000a717b0, 0xc000a71788, 0xc001308948?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000a71758 sp=0xc000a71618 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000a717e0 sp=0xc000a71758 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a717e8 sp=0xc000a717e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 51 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0005bb818?, 0x68?, 0xb8?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0005bb7f8 sp=0xc0005bb7d8 pc=0x438836
runtime.netpollblock(0xc0013e7820?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0005bb830 sp=0xc0005bb7f8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0848808, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0005bb850 sp=0xc0005bb830 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00130f560?, 0xc0013e7820?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0005bb878 sp=0xc0005bb850 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00130f560, {0xc0013e7820, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0005bb910 sp=0xc0005bb878 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128a8, {0xc0013e7820?, 0xc0005bb9a0?, 0x40da47?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0005bb968 sp=0xc0005bb910 pc=0x4e12be
io.ReadAtLeast({0xcb4d20, 0xc0000128a8}, {0xc0013e7820, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0005bb9b0 sp=0xc0005bb968 pc=0x4b33ba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000118540, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0005bbb68 sp=0xc0005bb9b0 pc=0x9b0259
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007d200, 0xbba273?, 0xc00142c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0005bbc48 sp=0xc0005bbb68 pc=0x9ac26e
main.(*Proc).executeRaw(0xc000924b80, 0xc0005bbd90?, 0xc0013fac00?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:325 +0x166 fp=0xc0005bbd58 sp=0xc0005bbc48 pc=0xa1c286
main.(*Proc).execute(0xc000924b80, 0xc000efb2c0?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0005bbe98 sp=0xc0005bbd58 pc=0xa1ba49
main.(*Proc).loop(0xc000924b80)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc0005bbfc8 sp=0xc0005bbe98 pc=0xa19c46
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x26 fp=0xc0005bbfe0 sp=0xc0005bbfc8 pc=0xa15d86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005bbfe8 sp=0xc0005bbfe0 pc=0x46a501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:333 +0x1605

goroutine 6678 [select]:
runtime.gopark(0xc0006abfb0?, 0x2?, 0x80?, 0x7?, 0xc0006abf8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006abe18 sp=0xc0006abdf8 pc=0x438836
runtime.selectgo(0xc0006abfb0, 0xc0006abf88, 0x10000c000e3fef8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006abf58 sp=0xc0006abe18 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006abfe0 sp=0xc0006abf58 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006abfe8 sp=0xc0006abfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 6545 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x16b9, 0xc0006af66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006af618 sp=0xc0006af610 pc=0x4bd2e5
os.wait6(0xbb3a8b?, 0x10?, 0xa61440?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006af688 sp=0xc0006af618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0012f4210)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006af6b8 sp=0xc0006af688 pc=0x4e73d6
os.(*Process).wait(0xc0012f4210)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006af718 sp=0xc0006af6b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fcc60)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006af780 sp=0xc0006af718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000144380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006af7c8 sp=0xc0006af780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006af7e0 sp=0xc0006af7c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006af7e8 sp=0xc0006af7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6615 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x6f21, 0xc0006ad66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006ad618 sp=0xc0006ad610 pc=0x4bd2e5
os.wait6(0xc000044000?, 0xc0006ad718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006ad688 sp=0xc0006ad618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc00003cd80)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006ad6b8 sp=0xc0006ad688 pc=0x4e73d6
os.(*Process).wait(0xc00003cd80)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006ad718 sp=0xc0006ad6b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0002571e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006ad780 sp=0xc0006ad718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001182a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006ad7c8 sp=0xc0006ad780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006ad7e0 sp=0xc0006ad7c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006ad7e8 sp=0xc0006ad7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6512 [IO wait]:
runtime.gopark(0x4bd285?, 0xc0006ace08?, 0x58?, 0xce?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006acde8 sp=0xc0006acdc8 pc=0x438836
runtime.netpollblock(0xc000dfa000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0006ace20 sp=0xc0006acde8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0736d20, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0006ace40 sp=0xc0006ace20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc0011187e0?, 0xc000dfa000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0006ace68 sp=0xc0006ace40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0011187e0, {0xc000dfa000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0006acf00 sp=0xc0006ace68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc001354008, {0xc000dfa000?, 0x10000c0014545a0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0006acf58 sp=0xc0006acf00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000144380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0006acfc8 sp=0xc0006acf58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0006acfe0 sp=0xc0006acfc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006acfe8 sp=0xc0006acfe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6614 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000a6e608?, 0x58?, 0xe6?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a6e5e8 sp=0xc000a6e5c8 pc=0x438836
runtime.netpollblock(0xc00135a000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000a6e620 sp=0xc000a6e5e8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0736960, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000a6e640 sp=0xc000a6e620 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000d2b320?, 0xc00135a000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000a6e668 sp=0xc000a6e640 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000d2b320, {0xc00135a000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000a6e700 sp=0xc000a6e668 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012758, {0xc00135a000?, 0x1000000004c8c17?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000a6e758 sp=0xc000a6e700 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001182a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000a6e7c8 sp=0xc000a6e758 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000a6e7e0 sp=0xc000a6e7c8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a6e7e8 sp=0xc000a6e7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6528 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x3cb5, 0xc0006b166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006b1618 sp=0xc0006b1610 pc=0x4bd2e5
os.wait6(0xc000046500?, 0xc0006b1718?, 0x405ccc?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006b1688 sp=0xc0006b1618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc00003ce40)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006b16b8 sp=0xc0006b1688 pc=0x4e73d6
os.(*Process).wait(0xc00003ce40)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006b1718 sp=0xc0006b16b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d2c160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006b1780 sp=0xc0006b1718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000118150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006b17c8 sp=0xc0006b1780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006b17e0 sp=0xc0006b17c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b17e8 sp=0xc0006b17e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6579 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x67f3, 0xc000a59e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000a59e18 sp=0xc000a59e10 pc=0x4bd2e5
os.wait6(0xc00099f6c0?, 0xc000a59f18?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000a59e88 sp=0xc000a59e18 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0012f44b0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000a59eb8 sp=0xc000a59e88 pc=0x4e73d6
os.(*Process).wait(0xc0012f44b0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000a59f18 sp=0xc000a59eb8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fd080)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000a59f80 sp=0xc000a59f18 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001444d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000a59fc8 sp=0xc000a59f80 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000a59fe0 sp=0xc000a59fc8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a59fe8 sp=0xc000a59fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6527 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000a75e08?, 0x58?, 0x5e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a75de8 sp=0xc000a75dc8 pc=0x438836
runtime.netpollblock(0xc0013b6000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000a75e20 sp=0xc000a75de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0736780, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000a75e40 sp=0xc000a75e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc000ced5c0?, 0xc0013b6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000a75e68 sp=0xc000a75e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ced5c0, {0xc0013b6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000a75f00 sp=0xc000a75e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000124b8, {0xc0013b6000?, 0x1000000004c8c17?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000a75f58 sp=0xc000a75f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000118150)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000a75fc8 sp=0xc000a75f58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000a75fe0 sp=0xc000a75fc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a75fe8 sp=0xc000a75fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6677 [select]:
runtime.gopark(0xc0006ae7b0?, 0x2?, 0xb0?, 0xe6?, 0xc0006ae78c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0006ae618 sp=0xc0006ae5f8 pc=0x438836
runtime.selectgo(0xc0006ae7b0, 0xc0006ae788, 0xc00129518c?, 0x0, 0x1d?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0006ae758 sp=0xc0006ae618 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc0006ae7e0 sp=0xc0006ae758 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006ae7e8 sp=0xc0006ae7e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b

goroutine 6474 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x784, 0xc000053e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000053e18 sp=0xc000053e10 pc=0x4bd2e5
os.wait6(0xbb3a8b?, 0x10?, 0xa61440?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000053e88 sp=0xc000053e18 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc0012f40f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000053eb8 sp=0xc000053e88 pc=0x4e73d6
os.(*Process).wait(0xc0012f40f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003fcdc0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001180e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000053fc8 sp=0xc000053f80 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000053fe0 sp=0xc000053fc8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6564 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x9f6, 0xc0006b066c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0006b0618 sp=0xc0006b0610 pc=0x4bd2e5
os.wait6(0x1279c80?, 0x8000000000000000?, 0xc545419eaa?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0006b0688 sp=0xc0006b0618 pc=0x4e734d
os.(*Process).blockUntilWaitable(0xc00003cc30)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0006b06b8 sp=0xc0006b0688 pc=0x4e73d6
os.(*Process).wait(0xc00003cc30)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0006b0718 sp=0xc0006b06b8 pc=0x4e0b08
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000d2c6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0006b0780 sp=0xc0006b0718 pc=0x7219c5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000118540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0006b07c8 sp=0xc0006b0780 pc=0x9af1b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0006b07e0 sp=0xc0006b07c8 pc=0x9af14a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0006b07e8 sp=0xc0006b07e0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xc7c

goroutine 6563 [IO wait]:
runtime.gopark(0x4bd285?, 0xc000a71e08?, 0x58?, 0x1e?, 0x4bd2b9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a71de8 sp=0xc000a71dc8 pc=0x438836
runtime.netpollblock(0xc000dba000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000a71e20 sp=0xc000a71de8 pc=0x431b97
internal/poll.runtime_pollWait(0x7f7fd0848ad8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000a71e40 sp=0xc000a71e20 pc=0x464889
internal/poll.(*pollDesc).wait(0xc00130f140?, 0xc000dba000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000a71e68 sp=0xc000a71e40 pc=0x4d5df2
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00130f140, {0xc000dba000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000a71f00 sp=0xc000a71e68 pc=0x4d71d9
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012888, {0xc000dba000?, 0x1000000004c8c17?, 0xc000a71fb8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000a71f58 sp=0xc000a71f00 pc=0x4e12be
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000118540)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000a71fc8 sp=0xc000a71f58 pc=0x9af32a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000a71fe0 sp=0xc000a71fc8 pc=0x9af26a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a71fe8 sp=0xc000a71fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.makeCommand
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0xa7b

goroutine 6662 [select]:
runtime.gopark(0xc000a72fb0?, 0x2?, 0xd1?, 0x8f?, 0xc000a72f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000a72e18 sp=0xc000a72df8 pc=0x438836
runtime.selectgo(0xc000a72fb0, 0xc000a72f88, 0xc0012ba8e0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000a72f58 sp=0xc000a72e18 pc=0x4489de
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x7d fp=0xc000a72fe0 sp=0xc000a72f58 pc=0x9b095d
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000a72fe8 sp=0xc000a72fe0 pc=0x46a501
created by github.com/google/syzkaller/pkg/ipc.(*command).exec
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:769 +0x25b