fatal error: fault22:NUM:NUM executing program NUM:

[syzbot <syzbot+b90cec30e68f8c5598a7%syzkaller.appspotmail.com@localhost>]

Hello,

syzbot found the following issue on:

HEAD commit:    27b46af85ca4 s/Brigthness/Brightness/ in comment.
git tree:       netbsd
console output: https://syzkaller.appspot.com/x/log.txt?x=135889bec80000
kernel config:  https://syzkaller.appspot.com/x/.config?x=1420f906d33d9f1f
dashboard link: https://syzkaller.appspot.com/bug?extid=b90cec30e68f8c5598a7
compiler:       g++ (Debian 10.2.1-6) 10.2.1 20210110

Unfortunately, I don't have any reproducer for this issue yet.

Downloadable assets:
disk image: https://storage.googleapis.com/syzbot-assets/d61b74057d0a/disk-27b46af8.raw.xz
netbsd.gdb: https://storage.googleapis.com/syzbot-assets/6e446b44a983/netbsd-27b46af8.gdb.xz

IMPORTANT: if you fix the issue, please add the following tag to the commit:
Reported-by: syzbot+b90cec30e68f8c5598a7%syzkaller.appspotmail.com@localhost

fatal error: fault22:54:32 executing program 2:
syz_emit_ethernet(0x3a, &(0x7f0000000000))


[signal SIGSEGV: segmentation violation code=0x1 addr=0x7f7fd0332000 pc=0x5465ae]

goroutine 7 [running]:
runtime.throw({0xa2f62a?, 0x53454c?})
	/usr/local/go/src/runtime/panic.go:1047 +0x5d fp=0xc001577de0 sp=0xc001577db0 pc=0x43521d
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:851 +0x28a fp=0xc001577e40 sp=0xc001577de0 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).writeCopyin.func1({0xb14780, 0xc000f196b0}, 0x9?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:171 +0x2ae fp=0xc001577ea0 sp=0xc001577e40 pc=0x5465ae
github.com/google/syzkaller/prog.foreachArgImpl({0xb14780?, 0xc000f196b0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:134 +0x139 fp=0xc001578028 sp=0xc001577ea0 pc=0x534359
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7a880?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015781b0 sp=0xc001578028 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14880?, 0xc000f7a8a0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:171 +0x2f6 fp=0xc001578338 sp=0xc0015781b0 pc=0x534516
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7a8e0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015784c0 sp=0xc001578338 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7a900?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578648 sp=0xc0015784c0 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7a920?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc0015787d0 sp=0xc001578648 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7ace0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578958 sp=0xc0015787d0 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7ad00?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578ae0 sp=0xc001578958 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7ad20?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578c68 sp=0xc001578ae0 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b880?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578df0 sp=0xc001578c68 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b8a0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001578f78 sp=0xc001578df0 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b8c0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001579100 sp=0xc001578f78 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b8e0?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001579288 sp=0xc001579100 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b900?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001579410 sp=0xc001579288 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb147c0?, 0xc000f7b920?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:151 +0x3ba fp=0xc001579598 sp=0xc001579410 pc=0x5345da
github.com/google/syzkaller/prog.foreachArgImpl({0xb14800?, 0xc000f19a10?}, 0xc0015e3040, 0xc001579788)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:168 +0x2ce fp=0xc001579720 sp=0xc001579598 pc=0x5344ee
github.com/google/syzkaller/prog.ForeachArg(0xc000f68690, 0xc000010030?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/analysis.go:127 +0xde fp=0xc001579778 sp=0xc001579720 pc=0x5341be
github.com/google/syzkaller/prog.(*execContext).writeCopyin(0xc001579888?, 0xb14800?)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:153 +0x38 fp=0xc0015797a8 sp=0xc001579778 pc=0x5462d8
github.com/google/syzkaller/prog.(*execContext).serializeCall(0xc001579888, 0xc000f68690)
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:88 +0x2d fp=0xc001579828 sp=0xc0015797a8 pc=0x545bcd
github.com/google/syzkaller/prog.(*Prog).SerializeForExec(0xc00067d380, {0x7f7fd032a000, 0x400000, 0x400000})
	/syzkaller/gopath/src/github.com/google/syzkaller/prog/encodingexec.go:76 +0x165 fp=0xc001579a30 sp=0xc001579828 pc=0x545a65
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007ec60, 0xc001579b38?, 0xc00067d380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:257 +0x57 fp=0xc001579b10 sp=0xc001579a30 pc=0x8db577
main.(*Proc).executeRaw(0xc000be4400, 0xc0002c6c40?, 0xc00067d388?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc001579c28 sp=0xc001579b10 pc=0x8ea8dc
main.(*Proc).execute(0xc000be4400, 0x1e?, 0xc000be4200?, 0xc0004daf30?, 0xc000c4c000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc001579d68 sp=0xc001579c28 pc=0x8ea049
main.(*Proc).executeAndCollide(0xc000be4400, 0xa4111a?, 0x12?, 0xc001579e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc001579db0 sp=0xc001579d68 pc=0x8ea547
main.(*Proc).smashInput(0xc000be4400, 0xc000424010)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc001579e98 sp=0xc001579db0 pc=0x8e9c14
main.(*Proc).loop(0xc000be4400)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc001579fc8 sp=0xc001579e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc001579fe0 sp=0xc001579fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc001579fe8 sp=0xc001579fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 1 [select]:
runtime.gopark(0xc000101a60?, 0x2?, 0x80?, 0x2b?, 0xc000101a1c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000101850 sp=0xc000101830 pc=0x437ed6
runtime.selectgo(0xc000101a60, 0xc000101a18, 0xc00110ccc0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000101990 sp=0xc000101850 pc=0x447efe
main.(*Fuzzer).pollLoop(0xc000536000)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:385 +0x105 fp=0xc000101a90 sp=0xc000101990 pc=0x8e4e65
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:313 +0x178c fp=0xc000101f80 sp=0xc000101a90 pc=0x8e44ec
runtime.main()
	/usr/local/go/src/runtime/proc.go:250 +0x207 fp=0xc000101fe0 sp=0xc000101f80 pc=0x437aa7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000101fe8 sp=0xc000101fe0 pc=0x467501

goroutine 2 [force gc (idle), 8 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(0xad79128b5?, 0x22c184f?, 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?, 0x21?, 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?, 0x56?, 0x65?, 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(0x853b9a12ac?, 0x2?, 0xd3?, 0x6a?, 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 20 [GC worker (idle)]:
runtime.gopark(0x853b947049?, 0xc000042040?, 0x1a?, 0x14?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000055750 sp=0xc000055730 pc=0x437ed6
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1275 +0xf1 fp=0xc0000557e0 sp=0xc000055750 pc=0x41a951
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x467501
created by runtime.gcBgMarkStartWorkers
	/usr/local/go/src/runtime/mgc.go:1199 +0x25

goroutine 21 [chan receive, 8 minutes]:
runtime.gopark(0xc00005ae88?, 0xc00005aee0?, 0xd3?, 0x3?, 0xc00005aee0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005aeb0 sp=0xc00005ae90 pc=0x437ed6
runtime.chanrecv(0xc0000a61e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005af40 sp=0xc00005aeb0 pc=0x4069dd
runtime.chanrecv1(0xc0000a61e0?, 0xc00005afb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005af68 sp=0xc00005af40 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=0xc00005afe0 sp=0xc00005af68 pc=0x52176a
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/osutil.HandleInterrupts
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x56

goroutine 22 [chan receive, 8 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00005b6e8 sp=0xc00005b6c8 pc=0x437ed6
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x49d fp=0xc00005b778 sp=0xc00005b6e8 pc=0x4069dd
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x18 fp=0xc00005b7a0 sp=0xc00005b778 pc=0x406518
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:182 +0x1f fp=0xc00005b7e0 sp=0xc00005b7a0 pc=0x8e45bf
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:180 +0x48f

goroutine 5 [select, 8 minutes, locked to thread]:
runtime.gopark(0xc00051efa8?, 0x2?, 0x52?, 0x82?, 0xc00051ef94?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00051ee10 sp=0xc00051edf0 pc=0x437ed6
runtime.selectgo(0xc00051efa8, 0xc00051ef90, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00051ef50 sp=0xc00051ee10 pc=0x447efe
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1000 +0x1a7 fp=0xc00051efe0 sp=0xc00051ef50 pc=0x45f227
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00051efe8 sp=0xc00051efe0 pc=0x467501
created by runtime.ensureSigM
	/usr/local/go/src/runtime/signal_unix.go:983 +0xbd

goroutine 6 [syscall, 8 minutes]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_sema.go:294 +0x34 fp=0xc00050efa0 sp=0xc00050ef58 pc=0x40c094
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x2f fp=0xc00050efc0 sp=0xc00050efa0 pc=0x463a4f
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x19 fp=0xc00050efe0 sp=0xc00050efc0 pc=0x5207d9
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050efe8 sp=0xc00050efe0 pc=0x467501
created by os/signal.Notify.func1.1
	/usr/local/go/src/os/signal/signal.go:151 +0x2a

goroutine 24 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000105978?, 0xc8?, 0x59?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000105958 sp=0xc000105938 pc=0x437ed6
runtime.netpollblock(0xc0004b9000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000105990 sp=0xc000105958 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c9cf0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0001059b0 sp=0xc000105990 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0004b5280?, 0xc0004b9000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0001059d8 sp=0xc0001059b0 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004b5280, {0xc0004b9000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000105a70 sp=0xc0001059d8 pc=0x4d2d19
net.(*netFD).Read(0xc0004b5280, {0xc0004b9000?, 0xc0004b4000?, 0xc00018e240?})
	/usr/local/go/src/net/fd_posix.go:55 +0x29 fp=0xc000105ab8 sp=0xc000105a70 pc=0x654109
net.(*conn).Read(0xc0000a5978, {0xc0004b9000?, 0x198?, 0x146?})
	/usr/local/go/src/net/net.go:183 +0x45 fp=0xc000105b00 sp=0xc000105ab8 pc=0x665965
net.(*TCPConn).Read(0xc00018e260?, {0xc0004b9000?, 0x9aee40?, 0xc0012622d0?})
	<autogenerated>:1 +0x29 fp=0xc000105b30 sp=0xc000105b00 pc=0x675329
bufio.(*Reader).fill(0xc0000a7ec0)
	/usr/local/go/src/bufio/bufio.go:106 +0xff fp=0xc000105b68 sp=0xc000105b30 pc=0x504e3f
bufio.(*Reader).ReadByte(0xc0000a7ec0)
	/usr/local/go/src/bufio/bufio.go:265 +0x2c fp=0xc000105b88 sp=0xc000105b68 pc=0x50560c
compress/flate.(*decompressor).moreBits(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:696 +0x2d fp=0xc000105bc0 sp=0xc000105b88 pc=0x510ecd
compress/flate.(*decompressor).nextBlock(0xc00039a000)
	/usr/local/go/src/compress/flate/inflate.go:303 +0x2e fp=0xc000105bd8 sp=0xc000105bc0 pc=0x50f28e
compress/flate.(*decompressor).Read(0xc00039a000, {0xc0001a5000, 0x1000, 0xc000105c80?})
	/usr/local/go/src/compress/flate/inflate.go:347 +0x7e fp=0xc000105c10 sp=0xc000105bd8 pc=0x50f4fe
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc00018e240?, {0xc0001a5000?, 0x9b9440?, 0xc0012622a0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:136 +0x26 fp=0xc000105c40 sp=0xc000105c10 pc=0x8e0b06
bufio.(*Reader).Read(0xc0000a7f20, {0xc0003fe070, 0x1, 0xc000105d70?})
	/usr/local/go/src/bufio/bufio.go:237 +0x1bb fp=0xc000105c78 sp=0xc000105c40 pc=0x50541b
io.ReadAtLeast({0xb0e380, 0xc0000a7f20}, {0xc0003fe070, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000105cc0 sp=0xc000105c78 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
encoding/gob.decodeUintReader({0xb0e380?, 0xc0000a7f20?}, {0xc0003fe070?, 0x9?, 0x9?})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x57 fp=0xc000105d18 sp=0xc000105cc0 pc=0x88ced7
encoding/gob.(*Decoder).recvMessage(0xc0004b4000)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x39 fp=0xc000105d50 sp=0xc000105d18 pc=0x896a99
encoding/gob.(*Decoder).decodeTypeSequence(0xc0004b4000, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x4f fp=0xc000105d80 sp=0xc000105d50 pc=0x896e2f
encoding/gob.(*Decoder).DecodeValue(0xc0004b4000, {0x92cb00?, 0xc00007c030?, 0x7f7ff7ecab88?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x18f fp=0xc000105e00 sp=0xc000105d80 pc=0x8972cf
encoding/gob.(*Decoder).Decode(0xc0004b4000, {0x92cb00?, 0xc00007c030?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x165 fp=0xc000105e58 sp=0xc000105e00 pc=0x8970e5
net/rpc.(*gobClientCodec).ReadResponseHeader(0x970200?, 0x924700?)
	/usr/local/go/src/net/rpc/client.go:228 +0x27 fp=0xc000105e80 sp=0xc000105e58 pc=0x8acbe7
net/rpc.(*Client).input(0xc00007a1e0)
	/usr/local/go/src/net/rpc/client.go:109 +0xb4 fp=0xc000105fc8 sp=0xc000105e80 pc=0x8abe74
net/rpc.NewClientWithCodec.func1()
	/usr/local/go/src/net/rpc/client.go:206 +0x26 fp=0xc000105fe0 sp=0xc000105fc8 pc=0x8acaa6
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000105fe8 sp=0xc000105fe0 pc=0x467501
created by net/rpc.NewClientWithCodec
	/usr/local/go/src/net/rpc/client.go:206 +0xc5

goroutine 28 [syscall, 8 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x4db, 0xc00051166c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000511618 sp=0xc000511610 pc=0x4b8e25
os.wait6(0xc0000a8340?, 0xc000511718?, 0x405d3d?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000511688 sp=0xc000511618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c3c0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0005116b8 sp=0xc000511688 pc=0x4e2f16
os.(*Process).wait(0xc00021c3c0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000511718 sp=0xc0005116b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00053e420)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000511780 sp=0xc000511718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004cabd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0005117c8 sp=0xc000511780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0005117e0 sp=0xc0005117c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0005117e8 sp=0xc0005117e0 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 27 [IO wait, 8 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000511e08?, 0x58?, 0x1e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000511de8 sp=0xc000511dc8 pc=0x437ed6
runtime.netpollblock(0xc000e02000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000511e20 sp=0xc000511de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c9b10, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000511e40 sp=0xc000511e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0011240c0?, 0xc000e02000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000511e68 sp=0xc000511e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0011240c0, {0xc000e02000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000511f00 sp=0xc000511e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00111c000, {0xc000e02000?, 0xc000511f90?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000511f58 sp=0xc000511f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004cabd0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000511fc8 sp=0xc000511f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000511fe0 sp=0xc000511fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000511fe8 sp=0xc000511fe0 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 8 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0011c9830?, 0x80?, 0x98?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011c9810 sp=0xc0011c97f0 pc=0x437ed6
runtime.netpollblock(0xc000f8f370?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011c9848 sp=0xc0011c9810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0735ab8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011c9868 sp=0xc0011c9848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000e32720?, 0xc000f8f370?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011c9890 sp=0xc0011c9868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e32720, {0xc000f8f370, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011c9928 sp=0xc0011c9890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000124a0, {0xc000f8f370?, 0xc0011c99b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011c9980 sp=0xc0011c9928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc0000124a0}, {0xc000f8f370, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0011c99c8 sp=0xc0011c9980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ee5b0, 0x7f7fcef2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0011c9b70 sp=0xc0011c99c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007ecf0, 0x0?, 0xc00067cfc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0011c9c50 sp=0xc0011c9b70 pc=0x8db76e
main.(*Proc).executeRaw(0xc000be4500, 0x1e?, 0xc000be4200?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0011c9d68 sp=0xc0011c9c50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000be4500, 0xa4111a?, 0x12?, 0xc000c6de08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0011c9db0 sp=0xc0011c9d68 pc=0x8ea592
main.(*Proc).smashInput(0xc000be4500, 0xc000f904e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0011c9e98 sp=0xc0011c9db0 pc=0x8e9c14
main.(*Proc).loop(0xc000be4500)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0011c9fc8 sp=0xc0011c9e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011c9fe0 sp=0xc0011c9fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011c9fe8 sp=0xc0011c9fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 2963 [select]:
runtime.gopark(0xc0000567b0?, 0x2?, 0x58?, 0x5d?, 0xc00005678c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056618 sp=0xc0000565f8 pc=0x437ed6
runtime.selectgo(0xc0000567b0, 0xc000056788, 0x4c4757?, 0x0, 0x2c?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000056758 sp=0xc000056618 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=0xc0000567e0 sp=0xc000056758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 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 12 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0011c7820?, 0x70?, 0x78?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0011c7800 sp=0xc0011c77e0 pc=0x437ed6
runtime.netpollblock(0xc000f8fd50?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0011c7838 sp=0xc0011c7800 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c9390, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0011c7858 sp=0xc0011c7838 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00131db00?, 0xc000f8fd50?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0011c7880 sp=0xc0011c7858 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00131db00, {0xc000f8fd50, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0011c7918 sp=0xc0011c7880 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128c8, {0xc000f8fd50?, 0xc0011c79a8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0011c7970 sp=0xc0011c7918 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc0000128c8}, {0xc000f8fd50, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0011c79b8 sp=0xc0011c7970 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004cacb0, 0x7f7fcdb2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0011c7b60 sp=0xc0011c79b8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007ed80, 0x8e7806?, 0xc00067da00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0011c7c40 sp=0xc0011c7b60 pc=0x8db76e
main.(*Proc).executeRaw(0xc000be4b40, 0xc000520d90?, 0x405f71?, 0x2)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0011c7d58 sp=0xc0011c7c40 pc=0x8ea8dc
main.(*Proc).execute(0xc000be4b40, 0xc000bd4420?, 0xc?, 0xc0011c7f38?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc0011c7e98 sp=0xc0011c7d58 pc=0x8ea049
main.(*Proc).loop(0xc000be4b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:76 +0xc6 fp=0xc0011c7fc8 sp=0xc0011c7e98 pc=0x8e8246
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0011c7fe0 sp=0xc0011c7fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0011c7fe8 sp=0xc0011c7fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 13 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000c6f6f0?, 0x40?, 0xf7?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c6f6d0 sp=0xc000c6f6b0 pc=0x437ed6
runtime.netpollblock(0xc000f8f0f0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c6f708 sp=0xc000c6f6d0 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c8ee0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c6f728 sp=0xc000c6f708 pc=0x461889
internal/poll.(*pollDesc).wait(0xc0001060c0?, 0xc000f8f0f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c6f750 sp=0xc000c6f728 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001060c0, {0xc000f8f0f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c6f7e8 sp=0xc000c6f750 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000127d0, {0xc000f8f0f0?, 0xc000c6f878?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c6f840 sp=0xc000c6f7e8 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc0000127d0}, {0xc000f8f0f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000c6f888 sp=0xc000c6f840 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0000ee620, 0x7f7fcc72a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000c6fa30 sp=0xc000c6f888 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007ee10, 0xc000c6fb38?, 0xc00112ad00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000c6fb10 sp=0xc000c6fa30 pc=0x8db76e
main.(*Proc).executeRaw(0xc000be54c0, 0xc000feb920?, 0xc00112ad08?, 0x5)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c6fc28 sp=0xc000c6fb10 pc=0x8ea8dc
main.(*Proc).execute(0xc000be54c0, 0x1e?, 0xc000be4200?, 0xc0004daf30?, 0xc000c4c000?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:255 +0x49 fp=0xc000c6fd68 sp=0xc000c6fc28 pc=0x8ea049
main.(*Proc).executeAndCollide(0xc000be54c0, 0xa4111a?, 0x12?, 0xc000c6fe08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:284 +0x27 fp=0xc000c6fdb0 sp=0xc000c6fd68 pc=0x8ea547
main.(*Proc).smashInput(0xc000be54c0, 0xc000f90cc0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000c6fe98 sp=0xc000c6fdb0 pc=0x8e9c14
main.(*Proc).loop(0xc000be54c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000c6ffc8 sp=0xc000c6fe98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c6ffe0 sp=0xc000c6ffc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c6ffe8 sp=0xc000c6ffe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 2942 [select]:
runtime.gopark(0xc000057fb0?, 0x2?, 0x4e?, 0x84?, 0xc000057f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000057e18 sp=0xc000057df8 pc=0x437ed6
runtime.selectgo(0xc000057fb0, 0xc000057f88, 0xc001153790?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000057f58 sp=0xc000057e18 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=0xc000057fe0 sp=0xc000057f58 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 30 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc0010b1830?, 0x80?, 0x18?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010b1810 sp=0xc0010b17f0 pc=0x437ed6
runtime.netpollblock(0xc0015da850?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc0010b1848 sp=0xc0010b1810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0736328, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc0010b1868 sp=0xc0010b1848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000ee3bc0?, 0xc0015da850?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc0010b1890 sp=0xc0010b1868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000ee3bc0, {0xc0015da850, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc0010b1928 sp=0xc0010b1890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000013498, {0xc0015da850?, 0xc0010b19b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc0010b1980 sp=0xc0010b1928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc000013498}, {0xc0015da850, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc0010b19c8 sp=0xc0010b1980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0002c6d20, 0x7f7fcb32a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc0010b1b70 sp=0xc0010b19c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221710, 0x9?, 0xc0015e2080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc0010b1c50 sp=0xc0010b1b70 pc=0x8db76e
main.(*Proc).executeRaw(0xc0009701c0, 0x1e?, 0xc000be4200?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc0010b1d68 sp=0xc0010b1c50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc0009701c0, 0xa4111a?, 0x12?, 0xc0010b1e08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc0010b1db0 sp=0xc0010b1d68 pc=0x8ea592
main.(*Proc).smashInput(0xc0009701c0, 0xc000789960)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc0010b1e98 sp=0xc0010b1db0 pc=0x8e9c14
main.(*Proc).loop(0xc0009701c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc0010b1fc8 sp=0xc0010b1e98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc0010b1fe0 sp=0xc0010b1fc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010b1fe8 sp=0xc0010b1fe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 33 [IO wait, 8 minutes]:
runtime.gopark(0x4b8dc5?, 0xc000056e08?, 0x58?, 0x6e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000056de8 sp=0xc000056dc8 pc=0x437ed6
runtime.netpollblock(0xc00103e000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000056e20 sp=0xc000056de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c91b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000056e40 sp=0xc000056e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000106000?, 0xc00103e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000056e68 sp=0xc000056e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000106000, {0xc00103e000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000056f00 sp=0xc000056e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012788, {0xc00103e000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000056f58 sp=0xc000056f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000056fc8 sp=0xc000056f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000056fe0 sp=0xc000056fc8 pc=0x8de76a
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:623 +0xa7b

goroutine 34 [syscall, 8 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x3ad, 0xc000e2866c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc000e28618 sp=0xc000e28610 pc=0x4b8e25
os.wait6(0x0?, 0xfeeca0?, 0x0?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc000e28688 sp=0xc000e28618 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003ce10)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc000e286b8 sp=0xc000e28688 pc=0x4e2f16
os.(*Process).wait(0xc00003ce10)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc000e28718 sp=0xc000e286b8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000223e40)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000e28780 sp=0xc000e28718 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee620)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc000e287c8 sp=0xc000e28780 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc000e287e0 sp=0xc000e287c8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e287e8 sp=0xc000e287e0 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 564 [syscall, 7 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x17bb, 0xc00050ce6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050ce18 sp=0xc00050ce10 pc=0x4b8e25
os.wait6(0xc00010cb60?, 0xc00050cf18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050ce88 sp=0xc00050ce18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c570)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050ceb8 sp=0xc00050ce88 pc=0x4e2f16
os.(*Process).wait(0xc00021c570)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050cf18 sp=0xc00050ceb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00053e6e0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050cf80 sp=0xc00050cf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004cac40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050cfc8 sp=0xc00050cf80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050cfe0 sp=0xc00050cfc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050cfe8 sp=0xc00050cfe0 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 36 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000c6d830?, 0x80?, 0xd8?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000c6d810 sp=0xc000c6d7f0 pc=0x437ed6
runtime.netpollblock(0xc000f8fcf0?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000c6d848 sp=0xc000c6d810 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c9660, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000c6d868 sp=0xc000c6d848 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00120c240?, 0xc000f8fcf0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000c6d890 sp=0xc000c6d868 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00120c240, {0xc000f8fcf0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000c6d928 sp=0xc000c6d890 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00111c070, {0xc000f8fcf0?, 0xc000c6d9b8?, 0x40da27?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000c6d980 sp=0xc000c6d928 pc=0x4dcdfe
io.ReadAtLeast({0xb10ca0, 0xc00111c070}, {0xc000f8fcf0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:332 +0x9a fp=0xc000c6d9c8 sp=0xc000c6d980 pc=0x4aefba
io.ReadFull(...)
	/usr/local/go/src/io/io.go:351
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004cac40, 0x7f7fc9f2a000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:786 +0x559 fp=0xc000c6db70 sp=0xc000c6d9c8 pc=0x8df759
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000221950, 0x4?, 0xc0011df940)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:286 +0x24e fp=0xc000c6dc50 sp=0xc000c6db70 pc=0x8db76e
main.(*Proc).executeRaw(0xc000be5880, 0x1e?, 0xc000be4200?, 0x8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:328 +0x1bc fp=0xc000c6dd68 sp=0xc000c6dc50 pc=0x8ea8dc
main.(*Proc).executeAndCollide(0xc000be5880, 0xa4111a?, 0x12?, 0xc0010ade08?, 0x1?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:292 +0x72 fp=0xc000c6ddb0 sp=0xc000c6dd68 pc=0x8ea592
main.(*Proc).smashInput(0xc000be5880, 0xc0007893c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:221 +0x1d4 fp=0xc000c6de98 sp=0xc000c6ddb0 pc=0x8e9c14
main.(*Proc).loop(0xc000be5880)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:78 +0xf2 fp=0xc000c6dfc8 sp=0xc000c6de98 pc=0x8e8272
main.main.func2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x26 fp=0xc000c6dfe0 sp=0xc000c6dfc8 pc=0x8e4566
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000c6dfe8 sp=0xc000c6dfe0 pc=0x467501
created by main.main
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:310 +0x1605

goroutine 2384 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc000e29e08?, 0x58?, 0x9e?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e29de8 sp=0xc000e29dc8 pc=0x437ed6
runtime.netpollblock(0xc000f20000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc000e29e20 sp=0xc000e29de8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0736148, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc000e29e40 sp=0xc000e29e20 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00131da40?, 0xc000f20000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc000e29e68 sp=0xc000e29e40 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00131da40, {0xc000f20000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc000e29f00 sp=0xc000e29e68 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000128b0, {0xc000f20000?, 0x4c4757?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc000e29f58 sp=0xc000e29f00 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004cacb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc000e29fc8 sp=0xc000e29f58 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc000e29fe0 sp=0xc000e29fc8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e29fe8 sp=0xc000e29fe0 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 2943 [select]:
runtime.gopark(0xc00050afb0?, 0x2?, 0xb1?, 0x8f?, 0xc00050af8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050ae18 sp=0xc00050adf8 pc=0x437ed6
runtime.selectgo(0xc00050afb0, 0xc00050af88, 0xc0011a7ef8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc00050af58 sp=0xc00050ae18 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=0xc00050afe0 sp=0xc00050af58 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050afe8 sp=0xc00050afe0 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 563 [IO wait, 7 minutes]:
runtime.gopark(0x4b8dc5?, 0xc00050e608?, 0x58?, 0xe6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050e5e8 sp=0xc00050e5c8 pc=0x437ed6
runtime.netpollblock(0xc000ffe000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00050e620 sp=0xc00050e5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd0735f68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00050e640 sp=0xc00050e620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc00120c180?, 0xc000ffe000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00050e668 sp=0xc00050e640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00120c180, {0xc000ffe000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00050e700 sp=0xc00050e668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc00111c050, {0xc000ffe000?, 0x4c4757?, 0xc00050e7b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00050e758 sp=0xc00050e700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004cac40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00050e7c8 sp=0xc00050e758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00050e7e0 sp=0xc00050e7c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050e7e8 sp=0xc00050e7e0 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 1439 [IO wait]:
runtime.gopark(0x4b8dc5?, 0xc00050f608?, 0x58?, 0xf6?, 0x4b8df9?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc00050f5e8 sp=0xc00050f5c8 pc=0x437ed6
runtime.netpollblock(0xc001022000?, 0x40472f?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:527 +0xf7 fp=0xc00050f620 sp=0xc00050f5e8 pc=0x431237
internal/poll.runtime_pollWait(0x7f7fd08c8fd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:306 +0x89 fp=0xc00050f640 sp=0xc00050f620 pc=0x461889
internal/poll.(*pollDesc).wait(0xc000e323c0?, 0xc001022000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x32 fp=0xc00050f668 sp=0xc00050f640 pc=0x4d1932
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e323c0, {0xc001022000, 0x1c000, 0x1c000})
	/usr/local/go/src/internal/poll/fd_unix.go:167 +0x299 fp=0xc00050f700 sp=0xc00050f668 pc=0x4d2d19
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:31
os.(*File).Read(0xc000012008, {0xc001022000?, 0x4c4757?, 0xc00050f7b8?})
	/usr/local/go/src/os/file.go:118 +0x5e fp=0xc00050f758 sp=0xc00050f700 pc=0x4dcdfe
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000ee5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x8a fp=0xc00050f7c8 sp=0xc00050f758 pc=0x8de82a
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x2a fp=0xc00050f7e0 sp=0xc00050f7c8 pc=0x8de76a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050f7e8 sp=0xc00050f7e0 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 2940 [runnable]:
syscall.Syscall6(0x1e1, 0x1, 0x2d3e, 0xc0010d3e6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc0010d3e18 sp=0xc0010d3e10 pc=0x4b8e25
os.wait6(0xc00010cb60?, 0xc0010d3f18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc0010d3e88 sp=0xc0010d3e18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003cf60)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc0010d3eb8 sp=0xc0010d3e88 pc=0x4e2f16
os.(*Process).wait(0xc00003cf60)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc0010d3f18 sp=0xc0010d3eb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0011f2000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0010d3f80 sp=0xc0010d3f18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0002c6d20)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc0010d3fc8 sp=0xc0010d3f80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc0010d3fe0 sp=0xc0010d3fc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010d3fe8 sp=0xc0010d3fe0 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 2946 [select]:
runtime.gopark(0xc000e247b0?, 0x2?, 0x60?, 0x46?, 0xc000e2478c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc000e24618 sp=0xc000e245f8 pc=0x437ed6
runtime.selectgo(0xc000e247b0, 0xc000e24788, 0xc000f8edd0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc000e24758 sp=0xc000e24618 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=0xc000e247e0 sp=0xc000e24758 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc000e247e8 sp=0xc000e247e0 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 2417 [syscall]:
syscall.Syscall6(0x1e1, 0x1, 0x1ffd, 0xc00050be6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050be18 sp=0xc00050be10 pc=0x4b8e25
os.wait6(0xc00010cb60?, 0xc00050bf18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050be88 sp=0xc00050be18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00003cae0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050beb8 sp=0xc00050be88 pc=0x4e2f16
os.(*Process).wait(0xc00003cae0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050bf18 sp=0xc00050beb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00053e9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050bf80 sp=0xc00050bf18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004cacb0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050bfc8 sp=0xc00050bf80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050bfe0 sp=0xc00050bfc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050bfe8 sp=0xc00050bfe0 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 1440 [syscall, 2 minutes]:
syscall.Syscall6(0x1e1, 0x1, 0x2839, 0xc00050fe6c, 0x10020, 0x0, 0x0)
	/usr/local/go/src/syscall/asm_unix_amd64.s:39 +0x5 fp=0xc00050fe18 sp=0xc00050fe10 pc=0x4b8e25
os.wait6(0xc00010cb60?, 0xc00050ff18?, 0x405d85?)
	/usr/local/go/src/os/wait6_netbsd.go:16 +0x4d fp=0xc00050fe88 sp=0xc00050fe18 pc=0x4e2e8d
os.(*Process).blockUntilWaitable(0xc00021c5a0)
	/usr/local/go/src/os/wait_wait6.go:20 +0x36 fp=0xc00050feb8 sp=0xc00050fe88 pc=0x4e2f16
os.(*Process).wait(0xc00021c5a0)
	/usr/local/go/src/os/exec_unix.go:22 +0x28 fp=0xc00050ff18 sp=0xc00050feb8 pc=0x4dc648
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc00053e580)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc00050ff80 sp=0xc00050ff18 pc=0x51d085
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000ee5b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x32 fp=0xc00050ffc8 sp=0xc00050ff80 pc=0x8de6b2
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x2a fp=0xc00050ffe0 sp=0xc00050ffc8 pc=0x8de64a
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc00050ffe8 sp=0xc00050ffe0 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 2962 [select]:
runtime.gopark(0xc0010d0fb0?, 0x2?, 0x60?, 0xe?, 0xc0010d0f8c?)
	/usr/local/go/src/runtime/proc.go:381 +0xd6 fp=0xc0010d0e18 sp=0xc0010d0df8 pc=0x437ed6
runtime.selectgo(0xc0010d0fb0, 0xc0010d0f88, 0xc001329c38?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x7be fp=0xc0010d0f58 sp=0xc0010d0e18 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=0xc0010d0fe0 sp=0xc0010d0f58 pc=0x8dfdfd
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1598 +0x1 fp=0xc0010d0fe8 sp=0xc0010d0fe0 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


---
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