fatal error: fault00:00:00 executing program 1:
compat_43_osetrlimit(0x2, &(0x7f00000002c0)={0xfffffffc}) (async)
compat_43_osetrlimit(0xb, &(0x7f0000000180)={0x3, 0x2})
compat_43_osetrlimit(0x3, &(0x7f0000000000)={0x5, 0x2}) (async)
compat_43_osetrlimit(0x3, &(0x7f00000000c0)={0x8, 0x7}) (async)
compat_43_osetrlimit(0x0, &(0x7f0000000100)={0x8, 0x2})
compat_43_osetrlimit(0x5, &(0x7f0000000080)={0x400, 0x9}) (async)
compat_43_osetrlimit(0x4, &(0x7f0000000140)={0x1ff, 0x7}) (async)
__clone(0x200, &(0x7f0000000280)="93d8cb0031aa5122e150a70465560d8532")
compat_43_osetrlimit(0x1, &(0x7f00000001c0)={0x5, 0x1}) (async)
compat_43_osetrlimit(0x1, &(0x7f0000000200)={0x853d, 0xffff}) (async)
compat_43_ogetrlimit(0x9, &(0x7f0000000240))


[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fcc72e000 pc=0x5482b6]

goroutine 15 [running]:
runtime.throw({0xa2f62a?, 0xc0018a97c0?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc0002fced0 sp=0xc0002fcea0 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc0002fcf30 sp=0xc0002fced0 pc=0x44bb6a
encoding/binary.littleEndian.PutUint64(...)
	/usr/local/go/src/encoding/binary/binary.go:116
github.com/google/syzkaller/prog.(*execContext).write(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:254
github.com/google/syzkaller/prog.(*execContext).writeConstArg(0x555f0e?, 0x3?, 0x3?, 0x4041e5?, 0x0?, 0x4?, 0xb1a0a8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:314 +0xb6 fp=0xc0002fcf50 sp=0xc0002fcf30 pc=0x5482b6
github.com/google/syzkaller/prog.(*execContext).writeArg(0xc0002fd9c8, {0xb14740?, 0xc0018b4a60?})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:263 +0x18b fp=0xc0002fd058 sp=0xc0002fcf50 pc=0x54770b
github.com/google/syzkaller/prog.(*execContext).writeCopyin.func1({0xb14740, 0xc0018b4a60}, 0xc0018a97c0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:172 +0x313 fp=0xc0002fd0b8 sp=0xc0002fd058 pc=0x546613
github.com/google/syzkaller/prog.foreachArgImpl({0xb14740?, 0xc0018b4a60?}, 0xc0018a97c0, 0xc0002fd8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc0002fd240 sp=0xc0002fd0b8 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc0018a1260?}, 0xc0018a97c0, 0xc0002fd8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0002fd3c8 sp=0xc0002fd240 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc0018a1140?}, 0xc0018a97c0, 0xc0002fd8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0002fd550 sp=0xc0002fd3c8 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc0018a0f40?}, 0xc0018a97c0, 0xc0002fd8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0002fd6d8 sp=0xc0002fd550 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc00189fa10?}, 0xc0018a97c0, 0xc0002fd8c8)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc0002fd860 sp=0xc0002fd6d8 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc0018795e0, 0xc0002fd8c8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc0002fd8b8 sp=0xc0002fd860 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc0002fd9c8?, 0xb14840?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0002fd8e8 sp=0xc0002fd8b8 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc0002fd9c8, 0xc0018795e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc0002fd968 sp=0xc0002fd8e8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc0018a8b00, {0x7f7fcc72a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc0002fdb70 sp=0xc0002fd968 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00101af30, 0x0?, 0xc0018a8b00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc0002fdc50 sp=0xc0002fdb70 pc=0x8db577
main.(*Proc).executeRaw(0xc000fabf00, 0x1e?, 0xc001700d00?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0002fdd68 sp=0xc0002fdc50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000fabf00, 0xa4111a?, 0x12?, 0xc0002fde08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0002fddb0 sp=0xc0002fdd68 pc=0x8ea592
main.(*Proc).smashInput(0xc000fabf00, 0xc001805eb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0002fde98 sp=0xc0002fddb0 pc=0x8e9c14
main.(*Proc).loop(0xc000fabf00)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0002fdfc8 sp=0xc0002fde98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002fdfe0 sp=0xc0002fdfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002fdfe8 sp=0xc0002fdfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc000ed9a60?, 0x2?, 0x80?, 0x2b?, 0xc000ed9a1c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ed9850 sp=0xc000ed9830 pc=0x437ed6
runtime.selectgo(0xc000ed9a60, 0xc000ed9a18, 0xc0014d20f0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000ed9990 sp=0xc000ed9850 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc00022c600)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000ed9a90 sp=0xc000ed9990 pc=0x8e4e65
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x178c fp=0xc000ed9f80 sp=0xc000ed9a90 pc=0x8e44ec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000ed9fe0 sp=0xc000ed9f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ed9fe8 sp=0xc000ed9fe0 pc=0x467501

goroutine 2 [force gc (idle), 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058fb0 sp=0xc000058f90 pc=0x437ed6
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:387
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:305 +0xb0 fp=0xc000058fe0 sp=0xc000058fb0 pc=0x437d10
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 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=0xc000059780 sp=0xc000059760 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=0xc0000597c8 sp=0xc000059780 pc=0x423a3e
runtime.gcenable.func1()
	/usr/local/go/src/runtime/mgc.go:178 +0x26 fp=0xc0000597e0 sp=0xc0000597c8 pc=0x418be6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:178 +0x6b

goroutine 4 [GC scavenge wait]:
runtime.gopark(0xdcfb09ae2?, 0x1b582e1?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000059f70 sp=0xc000059f50 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=0xc000059fa0 sp=0xc000059f70 pc=0x421913
runtime.bgscavenge(0x0?)
	/usr/local/go/src/runtime/mgcscavenge.go:633 +0x65 fp=0xc000059fc8 sp=0xc000059fa0 pc=0x421f05
runtime.gcenable.func2()
	/usr/local/go/src/runtime/mgc.go:179 +0x26 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x418b86
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x467501
created by runtime.gcenable
	/usr/local/go/src/runtime/mgc.go:179 +0xaa

goroutine 17 [finalizer wait]:
runtime.gopark(0x0?, 0xa84ff8?, 0x40?, 0xe5?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000058628 sp=0xc000058608 pc=0x437ed6
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000587e0 sp=0xc000058628 pc=0x417c27
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x467501
created by runtime.createfing
	/usr/local/go/src/runtime/mfinal.go:163 +0x45

goroutine 18 [select]:
runtime.gopark(0xc000054788?, 0x3?, 0x90?, 0x0?, 0xc000054772?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000545f8 sp=0xc0000545d8 pc=0x437ed6
runtime.selectgo(0xc000054788, 0xc00005476c, 0xc0000f7c80?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000054738 sp=0xc0000545f8 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=0xc0000547c8 sp=0xc000054738 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=0xc0000547e0 sp=0xc0000547c8 pc=0x883606
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 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(0xa851e8?, 0xc000042020?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000054f50 sp=0xc000054f30 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc000054fe0 sp=0xc000054f50 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000054fe8 sp=0xc000054fe0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 5 [GC worker (idle)]:
runtime.gopark(0x10444c0?, 0x2?, 0x18?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005a750 sp=0xc00005a730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc00005a7e0 sp=0xc00005a750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 6 [chan receive, 4 minutes]:
runtime.gopark(0xc000055e88?, 0xc000055ee0?, 0xd3?, 0x3?, 0xc000055ee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055eb0 sp=0xc000055e90 pc=0x437ed6
runtime.chanrecv(0xc00007a180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000055f40 sp=0xc000055eb0 pc=0x4069dd
runtime.chanrecv1(0xc00007a180?, 0xc000055fb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc000055f68 sp=0xc000055f40 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=0xc000055fe0 sp=0xc000055f68 pc=0x52176a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 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, 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0000566e8 sp=0xc0000566c8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc000056778 sp=0xc0000566e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc0000567a0 sp=0xc000056778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc0000567e0 sp=0xc0000567a0 pc=0x8e45bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 20 [select, 4 minutes, locked to thread]:
runtime.gopark(0xc0004c0fa8?, 0x2?, 0x52?, 0x82?, 0xc0004c0f94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004c0e10 sp=0xc0004c0df0 pc=0x437ed6
runtime.selectgo(0xc0004c0fa8, 0xc0004c0f90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004c0f50 sp=0xc0004c0e10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc0004c0fe0 sp=0xc0004c0f50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004c0fe8 sp=0xc0004c0fe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 21 [syscall, 4 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc0004b0fa0 sp=0xc0004b0f58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc0004b0fc0 sp=0xc0004b0fa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc0004b0fe0 sp=0xc0004b0fc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b0fe8 sp=0xc0004b0fe0 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?, 0xc000e0f978?, 0xc8?, 0xf9?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e0f958 sp=0xc000e0f938 pc=0x437ed6
runtime.netpollblock(0xc00037f000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000e0f990 sp=0xc000e0f958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088a4d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000e0f9b0 sp=0xc000e0f990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0000f6c00?, 0xc00037f000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000e0f9d8 sp=0xc000e0f9b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000f6c00, {0xc00037f000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000e0fa70 sp=0xc000e0f9d8 pc=0x4d2d19
net.(*netFD).Read(0xc0000f6c00, {0xc00037f000?, 0xc0000f6c80?, 0xc000126100?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000e0fab8 sp=0xc000e0fa70 pc=0x654109
net.(*conn).Read(0xc0000a4d98, {0xc00037f000?, 0x198?, 0x4aefba?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000e0fb00 sp=0xc000e0fab8 pc=0x665965
net.(*TCPConn).Read(0xc000126120?, {0xc00037f000?, 0x9aee40?, 0xc0014c5350?})
	<autogenerated>:1 +0x29 fp=0xc000e0fb30 sp=0xc000e0fb00 pc=0x675329
bufio.(*Reader).fill(0xc0000a7da0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000e0fb68 sp=0xc000e0fb30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7da0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000e0fb88 sp=0xc000e0fb68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000e0fbc0 sp=0xc000e0fb88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000e0fbd8 sp=0xc000e0fbc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc0001a7000, 0x1000, 0xc000e0fc80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000e0fc10 sp=0xc000e0fbd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc000126100?, {0xc0001a7000?, 0x9b9440?, 0xc0014c5320?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000e0fc40 sp=0xc000e0fc10 pc=0x8e0b06
bufio.(*Reader).Read(0xc0000a7e00, {0xc0003fe6c0, 0x1, 0xc000e0fd70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000e0fc78 sp=0xc000e0fc40 pc=0x50541b
io.ReadAtLeast({0xb0e380, 0xc0000a7e00}, {0xc0003fe6c0, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000e0fcc0 sp=0xc000e0fc78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0e380?, 0xc0000a7e00?}, {0xc0003fe6c0?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000e0fd18 sp=0xc000e0fcc0 pc=0x88ced7
encoding/gob.(*Decoder).recvMessage(0xc0000f6c80)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000e0fd50 sp=0xc000e0fd18 pc=0x896a99
encoding/gob.(*Decoder).decodeTypeSequence(0xc0000f6c80, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000e0fd80 sp=0xc000e0fd50 pc=0x896e2f
encoding/gob.(*Decoder).DecodeValue(0xc0000f6c80, {0x92cb00?, 0xc000459020?, 0x0?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000e0fe00 sp=0xc000e0fd80 pc=0x8972cf
encoding/gob.(*Decoder).Decode(0xc0000f6c80, {0x92cb00?, 0xc000459020?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000e0fe58 sp=0xc000e0fe00 pc=0x8970e5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x970200?, 0x924700?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000e0fe80 sp=0xc000e0fe58 pc=0x8acbe7
net/rpc.(*Client).input(0xc0000a7ec0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000e0ffc8 sp=0xc000e0fe80 pc=0x8abe74
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000e0ffe0 sp=0xc000e0ffc8 pc=0x8acaa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e0ffe8 sp=0xc000e0ffe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 22 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000ef9830?, 0x80?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ef9810 sp=0xc000ef97f0 pc=0x437ed6
runtime.netpollblock(0xc00177f760?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ef9848 sp=0xc000ef9810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088a118, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ef9868 sp=0xc000ef9848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e80c0?, 0xc00177f760?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ef9890 sp=0xc000ef9868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e80c0, {0xc00177f760, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ef9928 sp=0xc000ef9890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012300, {0xc00177f760?, 0xc000ef99b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ef9980 sp=0xc000ef9928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000012300}, {0xc00177f760, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000ef99c8 sp=0xc000ef9980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000538070, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000ef9b70 sp=0xc000ef99c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00101ad80, 0xa445ba?, 0xc0017a1380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000ef9c50 sp=0xc000ef9b70 pc=0x8db76e
main.(*Proc).executeRaw(0xc00102b400, 0x1e?, 0xc001700d00?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000ef9d68 sp=0xc000ef9c50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc00102b400, 0xa4111a?, 0x12?, 0xc000ef9e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000ef9db0 sp=0xc000ef9d68 pc=0x8ea592
main.(*Proc).smashInput(0xc00102b400, 0xc00176bce0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000ef9e98 sp=0xc000ef9db0 pc=0x8e9c14
main.(*Proc).loop(0xc00102b400)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000ef9fc8 sp=0xc000ef9e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000ef9fe0 sp=0xc000ef9fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ef9fe8 sp=0xc000ef9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 12 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000efd018?, 0x68?, 0xd0?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000efcff8 sp=0xc000efcfd8 pc=0x437ed6
runtime.netpollblock(0xc00177ee60?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000efd030 sp=0xc000efcff8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0889c68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000efd050 sp=0xc000efd030 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ce2540?, 0xc00177ee60?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000efd078 sp=0xc000efd050 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ce2540, {0xc00177ee60, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000efd110 sp=0xc000efd078 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000afc6c8, {0xc00177ee60?, 0xc000efd1a0?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000efd168 sp=0xc000efd110 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000afc6c8}, {0xc00177ee60, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000efd1b0 sp=0xc000efd168 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000539030, 0x7f7fd032a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000efd358 sp=0xc000efd1b0 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000897290, 0x8e7806?, 0xc0018c1dc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000efd438 sp=0xc000efd358 pc=0x8db76e
main.(*Proc).executeRaw(0xc000e1a080, 0xc0006f53e0?, 0xc001796600?, 0x6)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000efd550 sp=0xc000efd438 pc=0x8ea8dc
main.(*Proc).execute(0xc000e1a080, 0xa4de00?, 0x1e?, 0xc000efd6d0?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000efd690 sp=0xc000efd550 pc=0x8ea049
main.(*Proc).executeHintSeed.func1(0x5?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:250 +0x85 fp=0xc000efd6f0 sp=0xc000efd690 pc=0x8e9fc5
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:79 +0x6d fp=0xc000efd720 sp=0xc000efd6f0 pc=0x54944d
github.com/google/syzkaller/prog.checkConstArg(0xc0018bf050, 0xc0001fcf6e?, 0xc000efdd18)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:136 +0xef fp=0xc000efd788 sp=0xc000efd720 pc=0x54974f
github.com/google/syzkaller/prog.generateHints(0xc0018c1dc0?, {0xb14740, 0xc0018bf050}, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:120 +0x13c fp=0xc000efd7d0 sp=0xc000efd788 pc=0x5495bc
github.com/google/syzkaller/prog.(*Prog).MutateWithHints.func2({0xb14740?, 0xc0018bf050?}, 0xcb?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:82 +0x34 fp=0xc000efd800 sp=0xc000efd7d0 pc=0x549394
github.com/google/syzkaller/prog.foreachArgImpl({0xb14740?, 0xc0018bf050?}, 0xc0018c1e00, 0xc000efdd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc000efd988 sp=0xc000efd800 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc0018cc080?}, 0xc0018c1e00, 0xc000efdd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc000efdb10 sp=0xc000efd988 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc0018c7650?}, 0xc0018c1e00, 0xc000efdd00)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc000efdc98 sp=0xc000efdb10 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc0018b93b0, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc000efdcf0 sp=0xc000efdc98 pc=0x5341be
github.com/google/syzkaller/prog.(*Prog).MutateWithHints(0xc000e1a080?, 0x0, 0xc0018c7020, 0xc000efdd80)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/hints.go:81 +0xaa fp=0xc000efdd48 sp=0xc000efdcf0 pc=0x54930a
main.(*Proc).executeHintSeed(0xc000e1a080, 0xc0017c6000?, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:248 +0xd2 fp=0xc000efddb0 sp=0xc000efdd48 pc=0x8e9ef2
main.(*Proc).smashInput(0xc000e1a080, 0xc0018058d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:214 +0x88 fp=0xc000efde98 sp=0xc000efddb0 pc=0x8e9ac8
main.(*Proc).loop(0xc000e1a080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000efdfc8 sp=0xc000efde98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000efdfe0 sp=0xc000efdfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000efdfe8 sp=0xc000efdfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 279 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0004b2e08?, 0x58?, 0x2e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b2de8 sp=0xc0004b2dc8 pc=0x437ed6
runtime.netpollblock(0xc0011b8000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004b2e20 sp=0xc0004b2de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08895d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004b2e40 sp=0xc0004b2e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ce2960?, 0xc0011b8000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004b2e68 sp=0xc0004b2e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ce2960, {0xc0011b8000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004b2f00 sp=0xc0004b2e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012530, {0xc0011b8000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004b2f58 sp=0xc0004b2f00 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=0xc0004b2fc8 sp=0xc0004b2f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004b2fe0 sp=0xc0004b2fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b2fe8 sp=0xc0004b2fe0 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 23 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000e0b820?, 0x70?, 0xb8?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e0b800 sp=0xc000e0b7e0 pc=0x437ed6
runtime.netpollblock(0xc00177ef10?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000e0b838 sp=0xc000e0b800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07973f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000e0b858 sp=0xc000e0b838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0019ae540?, 0xc00177ef10?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000e0b880 sp=0xc000e0b858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0019ae540, {0xc00177ef10, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000e0b918 sp=0xc000e0b880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000afc078, {0xc00177ef10?, 0xc000e0b9a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000e0b970 sp=0xc000e0b918 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000afc078}, {0xc00177ef10, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000e0b9b8 sp=0xc000e0b970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003ae000, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000e0bb60 sp=0xc000e0b9b8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00101aea0, 0x8e7806?, 0xc001792e80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000e0bc40 sp=0xc000e0bb60 pc=0x8db76e
main.(*Proc).executeRaw(0xc000a7f0c0, 0xc000e0bd90?, 0xc0017966c0?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000e0bd58 sp=0xc000e0bc40 pc=0x8ea8dc
main.(*Proc).execute(0xc000a7f0c0, 0xc000f4b500?, 0xc?, 0xc000e0bf38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000e0be98 sp=0xc000e0bd58 pc=0x8ea049
main.(*Proc).loop(0xc000a7f0c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc000e0bfc8 sp=0xc000e0be98 pc=0x8e8246
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000e0bfe0 sp=0xc000e0bfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e0bfe8 sp=0xc000e0bfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 286 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0004b3e08?, 0x58?, 0x3e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b3de8 sp=0xc0004b3dc8 pc=0x437ed6
runtime.netpollblock(0xc00109c000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004b3e20 sp=0xc0004b3de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08897b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004b3e40 sp=0xc0004b3e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e8000?, 0xc00109c000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004b3e68 sp=0xc0004b3e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e8000, {0xc00109c000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004b3f00 sp=0xc0004b3e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012280, {0xc00109c000?, 0xc001001f34?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004b3f58 sp=0xc0004b3f00 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=0xc0004b3fc8 sp=0xc0004b3f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004b3fe0 sp=0xc0004b3fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b3fe8 sp=0xc0004b3fe0 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 280 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0xeb1, 0xc000056e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000056e18 sp=0xc000056e10 pc=0x4b8e25
os.wait6(0x1013e40?, 0x8000000000000000?, 0xc9f73d5d8?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000056e88 sp=0xc000056e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c5a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000056eb8 sp=0xc000056e88 pc=0x4e2f16
os.(*Process).wait(0xc00003c5a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000056f18 sp=0xc000056eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0004dc6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000056f80 sp=0xc000056f18 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=0xc000056fc8 sp=0xc000056f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000056fe0 sp=0xc000056fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 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 26 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0002f96f0?, 0x40?, 0x97?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0002f96d0 sp=0xc0002f96b0 pc=0x437ed6
runtime.netpollblock(0xc001895480?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0002f9708 sp=0xc0002f96d0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0889998, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0002f9728 sp=0xc0002f9708 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e8cc0?, 0xc001895480?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0002f9750 sp=0xc0002f9728 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e8cc0, {0xc001895480, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0002f97e8 sp=0xc0002f9750 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012460, {0xc001895480?, 0xc0002f9878?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0002f9840 sp=0xc0002f97e8 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000012460}, {0xc001895480, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0002f9888 sp=0xc0002f9840 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000538460, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0002f9a30 sp=0xc0002f9888 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000897440, 0xc0002f9b38?, 0xc0018a8740)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0002f9b10 sp=0xc0002f9a30 pc=0x8db76e
main.(*Proc).executeRaw(0xc0006c9500, 0x30?, 0xc0018a8748?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0002f9c28 sp=0xc0002f9b10 pc=0x8ea8dc
main.(*Proc).execute(0xc0006c9500, 0x1e?, 0xc001700d00?, 0xc00007d410?, 0xc001080000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0002f9d68 sp=0xc0002f9c28 pc=0x8ea049
main.(*Proc).executeAndCollide(0xc0006c9500, 0xa4111a?, 0x12?, 0xc0002f9e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc0002f9db0 sp=0xc0002f9d68 pc=0x8ea547
main.(*Proc).smashInput(0xc0006c9500, 0xc001936060)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0002f9e98 sp=0xc0002f9db0 pc=0x8e9c14
main.(*Proc).loop(0xc0006c9500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0002f9fc8 sp=0xc0002f9e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0002f9fe0 sp=0xc0002f9fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0002f9fe8 sp=0xc0002f9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 1311 [select]:
runtime.gopark(0xc0004b07b0?, 0x2?, 0x5?, 0xd?, 0xc0004b078c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b0618 sp=0xc0004b05f8 pc=0x437ed6
runtime.selectgo(0xc0004b07b0, 0xc0004b0788, 0xc000fa3b50?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004b0758 sp=0xc0004b0618 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=0xc0004b07e0 sp=0xc0004b0758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b07e8 sp=0xc0004b07e0 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 678 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00005ae08?, 0x58?, 0xae?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005ade8 sp=0xc00005adc8 pc=0x437ed6
runtime.netpollblock(0xc001384000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00005ae20 sp=0xc00005ade8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088a208, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00005ae40 sp=0xc00005ae20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0019ae480?, 0xc001384000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00005ae68 sp=0xc00005ae40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0019ae480, {0xc001384000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00005af00 sp=0xc00005ae68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000afc048, {0xc001384000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00005af58 sp=0xc00005af00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003ae000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00005afc8 sp=0xc00005af58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00005afe0 sp=0xc00005afc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 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 1312 [select]:
runtime.gopark(0xc0004b17b0?, 0x2?, 0x3f?, 0x0?, 0xc0004b178c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b1618 sp=0xc0004b15f8 pc=0x437ed6
runtime.selectgo(0xc0004b17b0, 0xc0004b1788, 0xc000ecf878?, 0x0, 0x23?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0004b1758 sp=0xc0004b1618 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=0xc0004b17e0 sp=0xc0004b1758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b17e8 sp=0xc0004b17e0 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 41 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x52b, 0xc00005b66c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00005b618 sp=0xc00005b610 pc=0x4b8e25
os.wait6(0xc0000a9d40?, 0xc00005b718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00005b688 sp=0xc00005b618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c930)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00005b6b8 sp=0xc00005b688 pc=0x4e2f16
os.(*Process).wait(0xc00003c930)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00005b718 sp=0xc00005b6b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00082eb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00005b780 sp=0xc00005b718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004813b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00005b7c8 sp=0xc00005b780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 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 50 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000edd830?, 0x80?, 0xd8?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000edd810 sp=0xc000edd7f0 pc=0x437ed6
runtime.netpollblock(0xc00177f170?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000edd848 sp=0xc000edd810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07974e0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000edd868 sp=0xc000edd848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e8540?, 0xc00177f170?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000edd890 sp=0xc000edd868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e8540, {0xc00177f170, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000edd928 sp=0xc000edd890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013638, {0xc00177f170?, 0xc000edd9b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000edd980 sp=0xc000edd928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000013638}, {0xc00177f170, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000edd9c8 sp=0xc000edd980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004813b0, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000eddb70 sp=0xc000edd9c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00101b3b0, 0x2?, 0xc0017a1140)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000eddc50 sp=0xc000eddb70 pc=0x8db76e
main.(*Proc).executeRaw(0xc0008b4080, 0x1e?, 0xc001700d00?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000eddd68 sp=0xc000eddc50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc0008b4080, 0xa4111a?, 0x12?, 0xc000edde08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000edddb0 sp=0xc000eddd68 pc=0x8ea592
main.(*Proc).smashInput(0xc0008b4080, 0xc0018b2680)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000edde98 sp=0xc000edddb0 pc=0x8e9c14
main.(*Proc).loop(0xc0008b4080)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000eddfc8 sp=0xc000edde98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000eddfe0 sp=0xc000eddfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000eddfe8 sp=0xc000eddfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 51 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc0004b1e08?, 0x58?, 0x1e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0004b1de8 sp=0xc0004b1dc8 pc=0x437ed6
runtime.netpollblock(0xc0013fef80?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0004b1e20 sp=0xc0004b1de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd088a028, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0004b1e40 sp=0xc0004b1e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e8480?, 0xc0013fef80?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0004b1e68 sp=0xc0004b1e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e8480, {0xc0013fef80, 0x9080, 0x9080})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0004b1f00 sp=0xc0004b1e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013628, {0xc0013fef80?, 0x1637?, 0x1c00?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0004b1f58 sp=0xc0004b1f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004813b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc0004b1fc8 sp=0xc0004b1f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc0004b1fe0 sp=0xc0004b1fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0004b1fe8 sp=0xc0004b1fe0 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 287 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x648, 0xc000ec866c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ec8618 sp=0xc000ec8610 pc=0x4b8e25
os.wait6(0xc00033b1e0?, 0xc000ec8718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ec8688 sp=0xc000ec8618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c3f0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ec86b8 sp=0xc000ec8688 pc=0x4e2f16
os.(*Process).wait(0xc00003c3f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ec8718 sp=0xc000ec86b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0012a2580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ec8780 sp=0xc000ec8718 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=0xc000ec87c8 sp=0xc000ec8780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ec87e0 sp=0xc000ec87c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ec87e8 sp=0xc000ec87e0 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 679 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x17dc, 0xc000ec5e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ec5e18 sp=0xc000ec5e10 pc=0x4b8e25
os.wait6(0xc00033a000?, 0xc000ec5f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ec5e88 sp=0xc000ec5e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003c450)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ec5eb8 sp=0xc000ec5e88 pc=0x4e2f16
os.(*Process).wait(0xc00003c450)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ec5f18 sp=0xc000ec5eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0012a2420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ec5f80 sp=0xc000ec5f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003ae000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000ec5fc8 sp=0xc000ec5f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ec5fe0 sp=0xc000ec5fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ec5fe8 sp=0xc000ec5fe0 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 407 [IO wait, 1 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000ec7608?, 0x58?, 0x76?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ec75e8 sp=0xc000ec75c8 pc=0x437ed6
runtime.netpollblock(0xc001178000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ec7620 sp=0xc000ec75e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0889b78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ec7640 sp=0xc000ec7620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ce2480?, 0xc001178000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ec7668 sp=0xc000ec7640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ce2480, {0xc001178000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ec7700 sp=0xc000ec7668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000afc668, {0xc001178000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ec7758 sp=0xc000ec7700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000539030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000ec77c8 sp=0xc000ec7758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000ec77e0 sp=0xc000ec77c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ec77e8 sp=0xc000ec77e0 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 400 [syscall, 1 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x122f, 0xc000ec3e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000ec3e18 sp=0xc000ec3e10 pc=0x4b8e25
os.wait6(0xc00010c000?, 0xc000ec3f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000ec3e88 sp=0xc000ec3e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000d14000)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000ec3eb8 sp=0xc000ec3e88 pc=0x4e2f16
os.(*Process).wait(0xc000d14000)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000ec3f18 sp=0xc000ec3eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00112c6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000ec3f80 sp=0xc000ec3f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000539030)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000ec3fc8 sp=0xc000ec3f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000ec3fe0 sp=0xc000ec3fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ec3fe8 sp=0xc000ec3fe0 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 306 [IO wait, 3 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000ec9e08?, 0x58?, 0x9e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000ec9de8 sp=0xc000ec9dc8 pc=0x437ed6
runtime.netpollblock(0xc001198000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000ec9e20 sp=0xc000ec9de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd07975d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000ec9e40 sp=0xc000ec9e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0009e8c00?, 0xc001198000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000ec9e68 sp=0xc000ec9e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0009e8c00, {0xc001198000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000ec9f00 sp=0xc000ec9e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000123f8, {0xc001198000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000ec9f58 sp=0xc000ec9f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000538460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000ec9fc8 sp=0xc000ec9f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000ec9fe0 sp=0xc000ec9fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000ec9fe8 sp=0xc000ec9fe0 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 303 [syscall, 3 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x11c7, 0xc0007c666c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0007c6618 sp=0xc0007c6610 pc=0x4b8e25
os.wait6(0xc00024a340?, 0xc0007c6718?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0007c6688 sp=0xc0007c6618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc000d14150)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0007c66b8 sp=0xc0007c6688 pc=0x4e2f16
os.(*Process).wait(0xc000d14150)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0007c6718 sp=0xc0007c66b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0012a2840)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0007c6780 sp=0xc0007c6718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000538460)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0007c67c8 sp=0xc0007c6780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0007c67e0 sp=0xc0007c67c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007c67e8 sp=0xc0007c67e0 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 1309 [select]:
runtime.gopark(0xc0007c77b0?, 0x2?, 0x90?, 0xcc?, 0xc0007c778c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0007c7618 sp=0xc0007c75f8 pc=0x437ed6
runtime.selectgo(0xc0007c77b0, 0xc0007c7788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0007c7758 sp=0xc0007c7618 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=0xc0007c77e0 sp=0xc0007c7758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007c77e8 sp=0xc0007c77e0 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 1324 [select]:
runtime.gopark(0xc0007c47b0?, 0x2?, 0x8?, 0x81?, 0xc0007c478c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0007c4618 sp=0xc0007c45f8 pc=0x437ed6
runtime.selectgo(0xc0007c47b0, 0xc0007c4788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0007c4758 sp=0xc0007c4618 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=0xc0007c47e0 sp=0xc0007c4758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007c47e8 sp=0xc0007c47e0 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 1310 [select]:
runtime.gopark(0xc0007c57b0?, 0x2?, 0x3f?, 0x0?, 0xc0007c578c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0007c5618 sp=0xc0007c55f8 pc=0x437ed6
runtime.selectgo(0xc0007c57b0, 0xc0007c5788, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0007c5758 sp=0xc0007c5618 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=0xc0007c57e0 sp=0xc0007c5758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0007c57e8 sp=0xc0007c57e0 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