fatal error: bad sweepgen in refill

goroutine 44 gp=0xc00039a540 m=15 mp=0xc0001ad008 [running]:
runtime.throw({0xc210ad?, 0xc00045df80?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0xc00038a8a0 sp=0xc00038a870 pc=0x43d1bc
runtime.(*mcache).refill(0x2f5217108, 0x50?)
	/usr/local/go/src/runtime/mcache.go:157 +0x20d fp=0xc00038a8e0 sp=0xc00038a8a0 pc=0x41aa6d
runtime.(*mcache).nextFree(0x2f5217108, 0x4)
	/usr/local/go/src/runtime/malloc.go:948 +0x85 fp=0xc00038a918 sp=0xc00038a8e0 pc=0x410f25
runtime.mallocgc(0x10, 0xb035e0, 0x1)
	/usr/local/go/src/runtime/malloc.go:1149 +0x4a5 fp=0xc00038a9a0 sp=0xc00038a918 pc=0x411545
runtime.growslice(0xc00054a1a0, 0xc0007dc3f0?, 0xc?, 0xc?, 0xb035e0)
	/usr/local/go/src/runtime/slice.go:250 +0x59c fp=0xc00038aa10 sp=0xc00038a9a0 pc=0x456d9c
github.com/google/syzkaller/pkg/flatrpc.EmptyProgInfo(...)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/helpers.go:63
github.com/google/syzkaller/pkg/ipc.(*Env).parseOutput(0xc00074e780?, 0xc0003ce000, 0xd)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:336 +0x14b fp=0xc00038abc0 sp=0xc00038aa10 pc=0xa34deb
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000388200, 0xc0003ce000, {0xc0005c0c00, 0x3cc, 0x400})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x21c fp=0xc00038ac50 sp=0xc00038abc0 pc=0xa3499c
main.(*Proc).executeProgram(0xc000010138, 0xc0004fc000, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:133 +0x105 fp=0xc00038ada8 sp=0xc00038ac50 pc=0xa3e3c5
main.(*Proc).execute(0xc000010138?, 0xc0004fc000, 0xc0000988a0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc00038adf0 sp=0xc00038ada8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010138)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc00038afc8 sp=0xc00038adf0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc00038afe0 sp=0xc00038afc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038afe8 sp=0xc00038afe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 1 gp=0xc0000061c0 m=nil [runnable]:
syscall.syscall(0x4ca5a0, 0x7, 0xc00041a000, 0x30d94)
	/usr/local/go/src/runtime/sys_openbsd3.go:24 +0x35 fp=0xc0008256c8 sp=0xc0008256a8 pc=0x474435
syscall.syscall(0x4088c6?, 0xc000825740?, 0x4e41c7?, 0x286afd9d8?)
	<autogenerated>:1 +0x25 fp=0xc000825710 sp=0xc0008256c8 pc=0x47a085
syscall.read(0xc000388080?, {0xc00041a000?, 0x41a300?, 0x42da3b?})
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:1192 +0x45 fp=0xc000825750 sp=0xc000825710 pc=0x4c8b65
syscall.Read(...)
	/usr/local/go/src/syscall/syscall_unix.go:181
internal/poll.ignoringEINTRIO(...)
	/usr/local/go/src/internal/poll/fd_unix.go:736
internal/poll.(*FD).Read(0xc000388080, {0xc00041a000, 0x30d94, 0x32000})
	/usr/local/go/src/internal/poll/fd_unix.go:160 +0x2ae fp=0xc0008257e8 sp=0xc000825750 pc=0x4e54ee
net.(*netFD).Read(0xc000388080, {0xc00041a000?, 0x20?, 0x100001ad008?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000825830 sp=0xc0008257e8 pc=0x5c7885
net.(*conn).Read(0xc0000982c0, {0xc00041a000?, 0x0?, 0x3ce3f0?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000825878 sp=0xc000825830 pc=0x5d81c5
net.(*TCPConn).Read(0x2f5217108?, {0xc00041a000?, 0xc0001ad008?, 0xc000825948?})
	<autogenerated>:1 +0x25 fp=0xc0008258a8 sp=0xc000825878 pc=0x5e7f85
io.ReadAtLeast({0x286b0a198, 0xc0000982c0}, {0xc00041a000, 0x30d94, 0x32000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0008258f0 sp=0xc0008258a8 pc=0x4c0270
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc000080b40, 0xc00037e720?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x185 fp=0xc000825980 sp=0xc0008258f0 pc=0x8faee5
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc000080b40)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0008259e0 sp=0xc000825980 pc=0xa40633
main.(*FuzzerTool).handleConn(0xc00077e460)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:250 +0x3b fp=0xc000825a90 sp=0xc0008259e0 pc=0xa3c89b
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:190 +0x11f2 fp=0xc000825f50 sp=0xc000825a90 pc=0xa3c1d2
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc000825fe0 sp=0xc000825f50 pc=0x43fc2b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000825fe8 sp=0xc000825fe0 pc=0x4776c1

goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xa5 fp=0xc00005cfe0 sp=0xc00005cfa8 pc=0x43fee5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x4776c1
created by runtime.init.6 in goroutine 1
	/usr/local/go/src/runtime/proc.go:314 +0x1a

goroutine 3 gp=0xc000006c40 m=nil [GC sweep wait]:
runtime.gopark(0x1450d01?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d780 sp=0xc00005d760 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc000074000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc00005d7c8 sp=0xc00005d780 pc=0x42a51f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005d7e0 sp=0xc00005d7c8 pc=0x41ee65
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x4776c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:203 +0x66

goroutine 4 gp=0xc000006e00 m=nil [GC scavenge wait]:
runtime.gopark(0xfd8f3?, 0xf000d?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005df78 sp=0xc00005df58 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x14523e0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00005dfa8 sp=0xc00005df78 pc=0x427ee9
runtime.bgscavenge(0xc000074000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00005dfc8 sp=0xc00005dfa8 pc=0x428479
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc00005dfe0 sp=0xc00005dfc8 pc=0x41ee05
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x4776c1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 17 gp=0xc0000a8000 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0xcd43a8?, 0x60?, 0x6d?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x44006e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41dea7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x4776c1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 5 gp=0xc000007340 m=nil [GC worker (idle)]:
runtime.gopark(0xc00005e7b8?, 0x2?, 0xab?, 0x3?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005e750 sp=0xc00005e730 pc=0x44006e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005e7e0 sp=0xc00005e750 pc=0x420ec5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x4776c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 6 gp=0xc000007500 m=nil [GC worker (idle), 1 minutes]:
runtime.gopark(0xc00005efb8?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ef50 sp=0xc00005ef30 pc=0x44006e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005efe0 sp=0xc00005ef50 pc=0x420ec5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005efe8 sp=0xc00005efe0 pc=0x4776c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 7 gp=0xc0002dfa40 m=nil [select]:
runtime.gopark(0xc000059778?, 0x3?, 0x8?, 0x71?, 0xc000059772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059618 sp=0xc0000595f8 pc=0x44006e
runtime.selectgo(0xc000059778, 0xc00005976c, 0xc0000ce700?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000059738 sp=0xc000059618 pc=0x451b25
go.opencensus.io/stats/view.(*worker).start(0xc0000ce700)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc0000597c8 sp=0xc000059738 pc=0xa1303f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x25 fp=0xc0000597e0 sp=0xc0000597c8 pc=0xa123a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x4776c1
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:34 +0x8d

goroutine 10 gp=0xc000762540 m=nil [chan receive]:
runtime.gopark(0xc000078000?, 0xc0007eca50?, 0x0?, 0xaf?, 0x8f9e60?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058ef8 sp=0xc000058ed8 pc=0x44006e
runtime.chanrecv(0xc0001ca000, 0xc000058fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000058f70 sp=0xc000058ef8 pc=0x40a29f
runtime.chanrecv2(0xc0007770c0?, 0xc00023d8c8?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000058f98 sp=0xc000058f70 pc=0x409ed2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc000058fe0 sp=0xc000058f98 pc=0x8f89c6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/stats.newSet in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:97 +0xd6

goroutine 24 gp=0xc00017d180 m=nil [chan receive, 4 minutes]:
runtime.gopark(0x7bb885?, 0xb1de40?, 0x1?, 0x81?, 0xc00005ff58?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005fec8 sp=0xc00005fea8 pc=0x44006e
runtime.chanrecv(0xc000192780, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005ff40 sp=0xc00005fec8 pc=0x40a29f
runtime.chanrecv1(0xc000192780?, 0xc00005ffb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00005ff68 sp=0xc00005ff40 pc=0x409eb2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x85 fp=0xc00005ffe0 sp=0xc00005ff68 pc=0x7bc825
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005ffe8 sp=0xc00005ffe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 38 gp=0xc00017d340 m=8 mp=0xc000115808 [syscall, 4 minutes]:
runtime.notetsleepg(0x14b4e20, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc00046efa0 sp=0xc00046ef68 pc=0x410129
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00046efc0 sp=0xc00046efa0 pc=0x473c89
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00046efe0 sp=0xc00046efc0 pc=0x7bbc73
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046efe8 sp=0xc00046efe0 pc=0x4776c1
created by os/signal.Notify.func1.1 in goroutine 24
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 42 gp=0xc00017d500 m=nil [IO wait]:
runtime.gopark(0x1e?, 0xc0007dc2b0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000391868 sp=0xc000391848 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003918a0 sp=0xc000391868 pc=0x439937
internal/poll.runtime_pollWait(0x286afdbc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003918c0 sp=0xc0003918a0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001ca1e0?, 0xc0007dc2b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003918e8 sp=0xc0003918c0 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ca1e0, {0xc0007dc2b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000391980 sp=0xc0003918e8 pc=0x4e54ba


OpenBSD/amd64 (ci-openbsd-multicore-6.c.syzkaller.internal) (tty00)

os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098340, {0xc0007dc2b0?, 0xc0003919f8?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003919c0 sp=0xc000391980 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc000098340}, {0xc0007dc2b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000391a08 sp=0xc0003919c0 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00074e080, 0xc0003cf0b0?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x570 fp=0xc000391bc0 sp=0xc000391a08 pc=0xa385f0
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000388100, 0xc0003cf0b0, {0xc0001d5380, 0xca, 0xd0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc000391c50 sp=0xc000391bc0 pc=0xa348de
main.(*Proc).executeProgram(0xc000010108, 0xc0004fc460, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:133 +0x105 fp=0xc000391da8 sp=0xc000391c50 pc=0xa3e3c5
main.(*Proc).execute(0xc000010108?, 0xc0004fc460, 0xc00054a070?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc000391df0 sp=0xc000391da8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010108)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc000391fc8 sp=0xc000391df0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc000391fe0 sp=0xc000391fc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000391fe8 sp=0xc000391fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 26 gp=0xc00017d6c0 m=nil [IO wait, 4 minutes]:
runtime.gopark(0x4118a5?, 0x2f5217108?, 0x1e?, 0x0?, 0xc00038fc48?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00038fba8 sp=0xc00038fb88 pc=0x44006e
runtime.netpollblock(0x286af96f8?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00038fbe0 sp=0xc00038fba8 pc=0x439937
internal/poll.runtime_pollWait(0x286afe768, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00038fc00 sp=0xc00038fbe0 pc=0x471c45
internal/poll.(*pollDesc).wait(0x6?, 0x10?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00038fc28 sp=0xc00038fc00 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000388000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00038fcd0 sp=0xc00038fc28 pc=0x4e956c
net.(*netFD).accept(0xc000388000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00038fd88 sp=0xc00038fcd0 pc=0x5c9869
net.(*TCPListener).accept(0xc000002060)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc00038fdb0 sp=0xc00038fd88 pc=0x5e063e
net.(*TCPListener).Accept(0xc000002060)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc00038fde0 sp=0xc00038fdb0 pc=0x5df750
net/http.(*onceCloseListener).Accept(0xd98270?)
	<autogenerated>:1 +0x24 fp=0xc00038fdf8 sp=0xc00038fde0 pc=0x70f584
net/http.(*Server).Serve(0xc00001c0f0, {0xd97280, 0xc000002060})
	/usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc00038ff28 sp=0xc00038fdf8 pc=0x6ed53e
net/http.(*Server).ListenAndServe(0xc00001c0f0)
	/usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc00038ff58 sp=0xc00038ff28 pc=0x6ed1d1
net/http.ListenAndServe(...)
	/usr/local/go/src/net/http/server.go:3438
main.setupPprofHandler.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:296 +0x9d fp=0xc00038ffe0 sp=0xc00038ff58 pc=0xa3d67d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038ffe8 sp=0xc00038ffe0 pc=0x4776c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:295 +0x37

goroutine 30 gp=0xc00017d880 m=nil [IO wait, 4 minutes]:
runtime.gopark(0x18?, 0xc0003d8035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00046f600 sp=0xc00046f5e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00046f638 sp=0xc00046f600 pc=0x439937
internal/poll.runtime_pollWait(0x286afe388, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00046f658 sp=0xc00046f638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001ca120?, 0xc0003d8035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046f680 sp=0xc00046f658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ca120, {0xc0003d8035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046f718 sp=0xc00046f680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098058, {0xc0003d8035?, 0xc00046f790?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046f758 sp=0xc00046f718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00074e080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc00046f7c8 sp=0xc00046f758 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc00046f7e0 sp=0xc00046f7c8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046f7e8 sp=0xc00046f7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 42
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 25 gp=0xc00017da40 m=nil [chan receive, 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0004726f0 sp=0xc0004726d0 pc=0x44006e
runtime.chanrecv(0xc000082180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000472768 sp=0xc0004726f0 pc=0x40a29f
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000472790 sp=0xc000472768 pc=0x409eb2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:86 +0x19 fp=0xc0004727e0 sp=0xc000472790 pc=0xa3c239
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004727e8 sp=0xc0004727e0 pc=0x4776c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:84 +0x3b9

goroutine 37 gp=0xc00017dc00 m=nil [select, 4 minutes, locked to thread]:
runtime.gopark(0xc00046e7a8?, 0x2?, 0x0?, 0x0?, 0xc00046e798?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00046e640 sp=0xc00046e620 pc=0x44006e
runtime.selectgo(0xc00046e7a8, 0xc00046e794, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00046e760 sp=0xc00046e640 pc=0x451b25
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc00046e7e0 sp=0xc00046e760 pc=0x46e60f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046e7e8 sp=0xc00046e7e0 pc=0x4776c1
created by runtime.ensureSigM in goroutine 24
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 43 gp=0xc00044e380 m=nil [IO wait]:
runtime.gopark(0x2a?, 0xc00075e350?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000823868 sp=0xc000823848 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0008238a0 sp=0xc000823868 pc=0x439937
internal/poll.runtime_pollWait(0x286afdad0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0008238c0 sp=0xc0008238a0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cbc80?, 0xc00075e350?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0008238e8 sp=0xc0008238c0 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cbc80, {0xc00075e350, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000823980 sp=0xc0008238e8 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a518, {0xc00075e350?, 0xc0008239f8?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0008239c0 sp=0xc000823980 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc00054a518}, {0xc00075e350, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000823a08 sp=0xc0008239c0 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000388980, 0xc0003cf1d0?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x570 fp=0xc000823bc0 sp=0xc000823a08 pc=0xa385f0
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000388180, 0xc0003cf1d0, {0xc0004d5c00, 0x3b0, 0x400})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc000823c50 sp=0xc000823bc0 pc=0xa348de
main.(*Proc).executeProgram(0xc000010120, 0xc0004fd720, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:133 +0x105 fp=0xc000823da8 sp=0xc000823c50 pc=0xa3e3c5
main.(*Proc).execute(0xc000010120?, 0xc0004fd720, 0xc000098878?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc000823df0 sp=0xc000823da8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010120)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc000823fc8 sp=0xc000823df0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc000823fe0 sp=0xc000823fc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000823fe8 sp=0xc000823fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 31 gp=0xc00044e540 m=6 mp=0xc000115008 [syscall, 4 minutes]:
syscall.syscall6(0x4ca040, 0x16fce, 0xc0004706b4, 0x0, 0xc00019a000, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0004705d0 sp=0xc0004705b0 pc=0x474535
syscall.syscall6(0x0?, 0x6133484?, 0x1011445eed1?, 0x286af89d8?, 0x90?, 0x2f52175b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000470630 sp=0xc0004705d0 pc=0x47a14f
syscall.wait4(0xc0004706b8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000470690 sp=0xc000470630 pc=0x4c68a5
syscall.Wait4(0x0?, 0xc0004706ec, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0004706c8 sp=0xc000470690 pc=0x4c3fe5
os.(*Process).wait(0xc00003a600)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000470720 sp=0xc0004706c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0002474a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000470780 sp=0xc000470720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00074e080)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc0004707c8 sp=0xc000470780 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc0004707e0 sp=0xc0004707c8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004707e8 sp=0xc0004707e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 42
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 879 gp=0xc00044ea80 m=nil [IO wait]:
runtime.gopark(0x1c?, 0xc0008a8035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000473e00 sp=0xc000473de0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000473e38 sp=0xc000473e00 pc=0x439937
internal/poll.runtime_pollWait(0x286afdcc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000473e58 sp=0xc000473e38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033d260?, 0xc0008a8035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000473e80 sp=0xc000473e58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033d260, {0xc0008a8035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000473f18 sp=0xc000473e80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a168, {0xc0008a8035?, 0x125c8f0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000473f58 sp=0xc000473f18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000388e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc000473fc8 sp=0xc000473f58 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc000473fe0 sp=0xc000473fc8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000473fe8 sp=0xc000473fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 45 gp=0xc00039ae00 m=nil [IO wait]:
runtime.gopark(0x2b?, 0xc00075e5c0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00038d868 sp=0xc00038d848 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00038d8a0 sp=0xc00038d868 pc=0x439937
internal/poll.runtime_pollWait(0x286afe290, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00038d8c0 sp=0xc00038d8a0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cb0e0?, 0xc00075e5c0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00038d8e8 sp=0xc00038d8c0 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cb0e0, {0xc00075e5c0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00038d980 sp=0xc00038d8e8 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098948, {0xc00075e5c0?, 0xc00038d9f8?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00038d9c0 sp=0xc00038d980 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc000098948}, {0xc00075e5c0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00038da08 sp=0xc00038d9c0 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00074e800, 0xc0003ce0d8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x570 fp=0xc00038dbc0 sp=0xc00038da08 pc=0xa385f0
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000388380, 0xc0003ce0d8, {0xc0005c8700, 0x30a, 0x380})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc00038dc50 sp=0xc00038dbc0 pc=0xa348de
main.(*Proc).executeProgram(0xc000010150, 0xc0004fceb0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:133 +0x105 fp=0xc00038dda8 sp=0xc00038dc50 pc=0xa3e3c5
main.(*Proc).execute(0xc000010150?, 0xc0004fceb0, 0xc000098a28?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc00038ddf0 sp=0xc00038dda8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010150)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc00038dfc8 sp=0xc00038ddf0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc00038dfe0 sp=0xc00038dfc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038dfe8 sp=0xc00038dfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 46 gp=0xc00039afc0 m=nil [IO wait]:
runtime.gopark(0x22?, 0xc00075e4f0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00038b868 sp=0xc00038b848 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00038b8a0 sp=0xc00038b868 pc=0x439937
internal/poll.runtime_pollWait(0x286afe480, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00038b8c0 sp=0xc00038b8a0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033cba0?, 0xc00075e4f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00038b8e8 sp=0xc00038b8c0 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033cba0, {0xc00075e4f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00038b980 sp=0xc00038b8e8 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a120, {0xc00075e4f0?, 0xc00038b9f8?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00038b9c0 sp=0xc00038b980 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc00054a120}, {0xc00075e4f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00038ba08 sp=0xc00038b9c0 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000388d80, 0xc000039980?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x570 fp=0xc00038bbc0 sp=0xc00038ba08 pc=0xa385f0
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000388400, 0xc000039980, {0xc000518800, 0x3bb, 0x400})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc00038bc50 sp=0xc00038bbc0 pc=0xa348de
main.(*Proc).executeProgram(0xc000010168, 0xc00051c910, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:133 +0x105 fp=0xc00038bda8 sp=0xc00038bc50 pc=0xa3e3c5
main.(*Proc).execute(0xc000010168?, 0xc00051c910, 0xc00054a0e0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc00038bdf0 sp=0xc00038bda8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010168)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc00038bfc8 sp=0xc00038bdf0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc00038bfe0 sp=0xc00038bfc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038bfe8 sp=0xc00038bfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 47 gp=0xc00039b180 m=nil [select]:
runtime.gopark(0xc00038e9b8?, 0x2?, 0x56?, 0xfc?, 0xc00038e974?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00038e820 sp=0xc00038e800 pc=0x44006e
runtime.selectgo(0xc00038e9b8, 0xc00038e970, 0x20?, 0x0, 0x4e3e73?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00038e940 sp=0xc00038e820 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00074e980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d0 fp=0xc00038ea08 sp=0xc00038e940 pc=0xa37c90
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000388500, 0xc0003ce0c0, {0xc05b6f?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc1c fp=0xc00038ec20 sp=0xc00038ea08 pc=0xa3737c
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000388500, 0xc0003ce0c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:321 +0xce fp=0xc00038ec50 sp=0xc00038ec20 pc=0xa34c2e
main.(*Proc).executeProgram(0xc000010180, 0xc0004fce60, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:128 +0x75 fp=0xc00038eda8 sp=0xc00038ec50 pc=0xa3e335
main.(*Proc).execute(0xc000010180?, 0xc0004fce60, 0xc000098980?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc00038edf0 sp=0xc00038eda8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010180)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc00038efc8 sp=0xc00038edf0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc00038efe0 sp=0xc00038efc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038efe8 sp=0xc00038efe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 48 gp=0xc00039b340 m=nil [select]:
runtime.gopark(0xc00038c9b8?, 0x2?, 0x56?, 0xfc?, 0xc00038c974?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00038c820 sp=0xc00038c800 pc=0x44006e
runtime.selectgo(0xc00038c9b8, 0xc00038c970, 0x20?, 0x0, 0x4e3e73?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00038c940 sp=0xc00038c820 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000388a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d0 fp=0xc00038ca08 sp=0xc00038c940 pc=0xa37c90
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000388580, 0xc000039818, {0xc05b6f?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc1c fp=0xc00038cc20 sp=0xc00038ca08 pc=0xa3737c
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000388580, 0xc000039818)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:321 +0xce fp=0xc00038cc50 sp=0xc00038cc20 pc=0xa34c2e
main.(*Proc).executeProgram(0xc000010198, 0xc00050aa00, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:128 +0x75 fp=0xc00038cda8 sp=0xc00038cc50 pc=0xa3e335
main.(*Proc).execute(0xc000010198?, 0xc00050aa00, 0xc0000987f8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc00038cdf0 sp=0xc00038cda8 pc=0xa3e1f3
main.(*Proc).loop(0xc000010198)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc00038cfc8 sp=0xc00038cdf0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc00038cfe0 sp=0xc00038cfc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00038cfe8 sp=0xc00038cfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 49 gp=0xc00039b500 m=nil [select]:
runtime.gopark(0xc0001459b8?, 0x2?, 0x56?, 0xfc?, 0xc000145974?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000145820 sp=0xc000145800 pc=0x44006e
runtime.selectgo(0xc0001459b8, 0xc000145970, 0x20?, 0x0, 0x4e3e73?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000145940 sp=0xc000145820 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc000388e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:717 +0x1d0 fp=0xc000145a08 sp=0xc000145940 pc=0xa37c90
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand(0xc000388600, 0xc000038b10, {0xc05b6f?, 0x0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:665 +0xc1c fp=0xc000145c20 sp=0xc000145a08 pc=0xa3737c
github.com/google/syzkaller/pkg/ipc.(*Env).RestartIfNeeded(0xc000388600, 0xc000038b10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:321 +0xce fp=0xc000145c50 sp=0xc000145c20 pc=0xa34c2e
main.(*Proc).executeProgram(0xc0000101b0, 0xc00051cff0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:128 +0x75 fp=0xc000145da8 sp=0xc000145c50 pc=0xa3e335
main.(*Proc).execute(0xc0000101b0?, 0xc00051cff0, 0xc000098970?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:109 +0x33 fp=0xc000145df0 sp=0xc000145da8 pc=0xa3e1f3
main.(*Proc).loop(0xc0000101b0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:52 +0x218 fp=0xc000145fc8 sp=0xc000145df0 pc=0xa3da98
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x25 fp=0xc000145fe0 sp=0xc000145fc8 pc=0xa3d845
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000145fe8 sp=0xc000145fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:38 +0x10a

goroutine 913 gp=0xc00044ee00 m=nil [IO wait]:
runtime.gopark(0x36?, 0xc00075e588?, 0x4?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000471db8 sp=0xc000471d98 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000471df0 sp=0xc000471db8 pc=0x439937
internal/poll.runtime_pollWait(0x286afe578, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000471e10 sp=0xc000471df0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cb8c0?, 0xc00075e588?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000471e38 sp=0xc000471e10 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cb8c0, {0xc00075e588, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000471ed0 sp=0xc000471e38 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000989c8, {0xc00075e588?, 0xc000471f48?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000471f10 sp=0xc000471ed0 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc0000989c8}, {0xc00075e588, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000471f58 sp=0xc000471f10 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc000471fe0 sp=0xc000471f58 pc=0xa37dbe
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000471fe8 sp=0xc000471fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x14d

goroutine 876 gp=0xc00044efc0 m=nil [IO wait]:
runtime.gopark(0x1a?, 0xc0006d8035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000471600 sp=0xc0004715e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000471638 sp=0xc000471600 pc=0x439937
internal/poll.runtime_pollWait(0x286b0e240, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000471658 sp=0xc000471638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033cae0?, 0xc0006d8035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000471680 sp=0xc000471658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033cae0, {0xc0006d8035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000471718 sp=0xc000471680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a110, {0xc0006d8035?, 0xe9?, 0xc0004717b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000471758 sp=0xc000471718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000388d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc0004717c8 sp=0xc000471758 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc0004717e0 sp=0xc0004717c8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004717e8 sp=0xc0004717e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 852 gp=0xc00044f180 m=12 mp=0xc000740808 [syscall, 1 minutes]:
syscall.syscall6(0x4ca040, 0x12bd0, 0xc000470eb4, 0x0, 0xc00019ab40, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000470dd0 sp=0xc000470db0 pc=0x474535
syscall.syscall6(0x452026?, 0xc00044f180?, 0x10000000002?, 0x286af89d8?, 0x90?, 0x2f52175b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000470e30 sp=0xc000470dd0 pc=0x47a14f
syscall.wait4(0xc000470eb8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000470e90 sp=0xc000470e30 pc=0x4c68a5
syscall.Wait4(0xc00046a058?, 0xc000470eec, 0x3?, 0xc00044f180?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000470ec8 sp=0xc000470e90 pc=0x4c3fe5
os.(*Process).wait(0xc00003b260)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000470f20 sp=0xc000470ec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000247a20)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000470f80 sp=0xc000470f20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000388980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc000470fc8 sp=0xc000470f80 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc000470fe0 sp=0xc000470fc8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000470fe8 sp=0xc000470fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 43
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 890 gp=0xc00044f340 m=2 mp=0xc000062808 [syscall]:
syscall.syscall6(0x4ca040, 0x641d, 0xc00046ceb4, 0x0, 0xc000094870, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00046cdd0 sp=0xc00046cdb0 pc=0x474535
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x22a2e3688?, 0x90?, 0x2f5217108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00046ce30 sp=0xc00046cdd0 pc=0x47a14f
syscall.wait4(0xc00046ceb8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00046ce90 sp=0xc00046ce30 pc=0x4c68a5
syscall.Wait4(0x40fc56?, 0xc00046ceec, 0x286afe480?, 0xc00044f340?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00046cec8 sp=0xc00046ce90 pc=0x4c3fe5
os.(*Process).wait(0xc00003a960)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00046cf20 sp=0xc00046cec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000247b80)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00046cf80 sp=0xc00046cf20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00074e780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc00046cfc8 sp=0xc00046cf80 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc00046cfe0 sp=0xc00046cfc8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046cfe8 sp=0xc00046cfe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 44
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 896 gp=0xc00039b880 m=4 mp=0xc000063808 [syscall]:
syscall.syscall6(0x4ca040, 0x8c04, 0xc00005b6b4, 0x0, 0xc00019a5a0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005b5d0 sp=0xc00005b5b0 pc=0x474535
syscall.syscall6(0x4d553d?, 0x48b644d?, 0x1007791f752?, 0x286af89d8?, 0x90?, 0x2f52175b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005b630 sp=0xc00005b5d0 pc=0x47a14f
syscall.wait4(0xc00005b6b8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005b690 sp=0xc00005b630 pc=0x4c68a5
syscall.Wait4(0xc00005b738?, 0xc00005b6ec, 0xc00005b730?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005b6c8 sp=0xc00005b690 pc=0x4c3fe5
os.(*Process).wait(0xc00003ade0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005b720 sp=0xc00005b6c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0000ee160)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005b780 sp=0xc00005b720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00074e980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc00005b7c8 sp=0xc00005b780 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 830 gp=0xc00039ba40 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x24?, 0xc000848000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00046fe00 sp=0xc00046fde0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00046fe38 sp=0xc00046fe00 pc=0x439937
internal/poll.runtime_pollWait(0x286b0e430, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00046fe58 sp=0xc00046fe38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cbbc0?, 0xc000848000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046fe80 sp=0xc00046fe58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cbbc0, {0xc000848000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046ff18 sp=0xc00046fe80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a508, {0xc000848000?, 0xc00075e0b0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046ff58 sp=0xc00046ff18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000388980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc00046ffc8 sp=0xc00046ff58 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc00046ffe0 sp=0xc00046ffc8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046ffe8 sp=0xc00046ffe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 43
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 872 gp=0xc00039bc00 m=nil [select]:
runtime.gopark(0xc0003d57b0?, 0x2?, 0xd0?, 0x56?, 0xc0003d578c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003d5638 sp=0xc0003d5618 pc=0x44006e
runtime.selectgo(0xc0003d57b0, 0xc0003d5788, 0xc00075e3b0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003d5758 sp=0xc0003d5638 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0x77 fp=0xc0003d57e0 sp=0xc0003d5758 pc=0xa38d17
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d57e8 sp=0xc0003d57e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 42
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:772 +0x25f

goroutine 893 gp=0xc0002dfc00 m=14 mp=0xc0001ac808 [syscall]:
syscall.syscall6(0x4ca040, 0x1150b, 0xc0003d6eb4, 0x0, 0xc00019a510, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003d6dd0 sp=0xc0003d6db0 pc=0x474535
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x286af89d8?, 0x90?, 0x2f52175b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0003d6e30 sp=0xc0003d6dd0 pc=0x47a14f
syscall.wait4(0xc0003d6eb8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003d6e90 sp=0xc0003d6e30 pc=0x4c68a5
syscall.Wait4(0x40fc56?, 0xc0003d6eec, 0x2f0056698?, 0xc0002dfc00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003d6ec8 sp=0xc0003d6e90 pc=0x4c3fe5
os.(*Process).wait(0xc00003aba0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003d6f20 sp=0xc0003d6ec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0000ee000)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003d6f80 sp=0xc0003d6f20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc00074e800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc0003d6fc8 sp=0xc0003d6f80 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc0003d6fe0 sp=0xc0003d6fc8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d6fe8 sp=0xc0003d6fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 889 gp=0xc00044f500 m=nil [IO wait]:
runtime.gopark(0x1d?, 0xc000868035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00046d600 sp=0xc00046d5e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00046d638 sp=0xc00046d600 pc=0x439937
internal/poll.runtime_pollWait(0x286b0df58, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00046d658 sp=0xc00046d638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001ca9c0?, 0xc000868035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046d680 sp=0xc00046d658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ca9c0, {0xc000868035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046d718 sp=0xc00046d680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000988d0, {0xc000868035?, 0xe9?, 0xc00046d7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046d758 sp=0xc00046d718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00074e780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc00046d7c8 sp=0xc00046d758 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc00046d7e0 sp=0xc00046d7c8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046d7e8 sp=0xc00046d7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 44
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 894 gp=0xc00044f880 m=nil [select]:
runtime.gopark(0xc00005bfb0?, 0x2?, 0x56?, 0xfc?, 0xc00005bf8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005be38 sp=0xc00005be18 pc=0x44006e
runtime.selectgo(0xc00005bfb0, 0xc00005bf88, 0xe9?, 0x0, 0xa375de?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00005bf58 sp=0xc00005be38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0x77 fp=0xc00005bfe0 sp=0xc00005bf58 pc=0xa38d17
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:772 +0x25f

goroutine 895 gp=0xc00044fa40 m=nil [IO wait]:
runtime.gopark(0x2f?, 0xc0008c8035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058600 sp=0xc0000585e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000058638 sp=0xc000058600 pc=0x439937
internal/poll.runtime_pollWait(0x286b0d988, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000058658 sp=0xc000058638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cb6e0?, 0xc0008c8035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000058680 sp=0xc000058658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cb6e0, {0xc0008c8035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000058718 sp=0xc000058680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000989b8, {0xc0008c8035?, 0xc00075e2cc?, 0x4?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000058758 sp=0xc000058718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00074e980)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc0000587c8 sp=0xc000058758 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc0000587e0 sp=0xc0000587c8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 47
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 892 gp=0xc00017cc40 m=nil [IO wait]:
runtime.gopark(0x25?, 0xc000888035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000473600 sp=0xc0004735e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000473638 sp=0xc000473600 pc=0x439937
internal/poll.runtime_pollWait(0x286b0d5a8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000473658 sp=0xc000473638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0001cb020?, 0xc000888035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000473680 sp=0xc000473658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001cb020, {0xc000888035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000473718 sp=0xc000473680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098938, {0xc000888035?, 0xe9?, 0xc0004737b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000473758 sp=0xc000473718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc00074e800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc0004737c8 sp=0xc000473758 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc0004737e0 sp=0xc0004737c8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004737e8 sp=0xc0004737e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 873 gp=0xc0001481c0 m=nil [IO wait]:
runtime.gopark(0x19?, 0xc0006b4035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059e00 sp=0xc000059de0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000059e38 sp=0xc000059e00 pc=0x439937
internal/poll.runtime_pollWait(0x2f00565a0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000059e58 sp=0xc000059e38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033c5a0?, 0xc0006b4035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000059e80 sp=0xc000059e58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033c5a0, {0xc0006b4035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000059f18 sp=0xc000059e80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a080, {0xc0006b4035?, 0x125c8f0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000059f58 sp=0xc000059f18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000388a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:629 +0x7a fp=0xc000059fc8 sp=0xc000059f58 pc=0xa376fa
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:644 +0x24 fp=0xc000059fe0 sp=0xc000059fc8 pc=0xa37644
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:623 +0x9da

goroutine 877 gp=0xc00017cfc0 m=7 mp=0xc00044c008 [syscall]:
syscall.syscall6(0x4ca040, 0x6449, 0xc0003d1eb4, 0x0, 0xc0000947e0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003d1dd0 sp=0xc0003d1db0 pc=0x474535
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x22a2e3688?, 0x90?, 0x2f5217108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0003d1e30 sp=0xc0003d1dd0 pc=0x47a14f
syscall.wait4(0xc0003d1eb8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003d1e90 sp=0xc0003d1e30 pc=0x4c68a5
syscall.Wait4(0x40fc56?, 0xc0003d1eec, 0x2f00563b0?, 0xc00017cfc0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003d1ec8 sp=0xc0003d1e90 pc=0x4c3fe5
os.(*Process).wait(0xc0004605d0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003d1f20 sp=0xc0003d1ec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017e9a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003d1f80 sp=0xc0003d1f20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000388d80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc0003d1fc8 sp=0xc0003d1f80 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc0003d1fe0 sp=0xc0003d1fc8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d1fe8 sp=0xc0003d1fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 886 gp=0xc000148380 m=nil [IO wait]:
runtime.gopark(0x1b?, 0xc00075e2c8?, 0x4?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003d25b8 sp=0xc0003d2598 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003d25f0 sp=0xc0003d25b8 pc=0x439937
internal/poll.runtime_pollWait(0x286afe860, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003d2610 sp=0xc0003d25f0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033c660?, 0xc00075e2c8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d2638 sp=0xc0003d2610 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033c660, {0xc00075e2c8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d26d0 sp=0xc0003d2638 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a090, {0xc00075e2c8?, 0xc0003d2748?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d2710 sp=0xc0003d26d0 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc00054a090}, {0xc00075e2c8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003d2758 sp=0xc0003d2710 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc0003d27e0 sp=0xc0003d2758 pc=0xa37dbe
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d27e8 sp=0xc0003d27e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x14d

goroutine 874 gp=0xc000148540 m=13 mp=0xc0001ac008 [syscall]:
syscall.syscall6(0x4ca040, 0x100bd, 0xc0003d2eb4, 0x0, 0xc0000945a0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003d2dd0 sp=0xc0003d2db0 pc=0x474535
syscall.syscall6(0x0?, 0x0?, 0x10000000000?, 0x22a2e3688?, 0x90?, 0x2f5217108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0003d2e30 sp=0xc0003d2dd0 pc=0x47a14f
syscall.wait4(0xc0003d2eb8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003d2e90 sp=0xc0003d2e30 pc=0x4c68a5
syscall.Wait4(0x40fc56?, 0xc0003d2eec, 0x286b0e050?, 0xc000148540?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003d2ec8 sp=0xc0003d2e90 pc=0x4c3fe5
os.(*Process).wait(0xc0004602d0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003d2f20 sp=0xc0003d2ec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017e840)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003d2f80 sp=0xc0003d2f20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000388a80)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc0003d2fc8 sp=0xc0003d2f80 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc0003d2fe0 sp=0xc0003d2fc8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d2fe8 sp=0xc0003d2fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 48
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 915 gp=0xc0001488c0 m=nil [select]:
runtime.gopark(0xc0003d0fb0?, 0x2?, 0xd0?, 0xe?, 0xc0003d0f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003d0e38 sp=0xc0003d0e18 pc=0x44006e
runtime.selectgo(0xc0003d0fb0, 0xc0003d0f88, 0xc0007dc3a8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003d0f58 sp=0xc0003d0e38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0x77 fp=0xc0003d0fe0 sp=0xc0003d0f58 pc=0xa38d17
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d0fe8 sp=0xc0003d0fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:772 +0x25f

goroutine 897 gp=0xc000148a80 m=nil [IO wait]:
runtime.gopark(0x27?, 0xc0007dc3e8?, 0x4?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003d15b8 sp=0xc0003d1598 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003d15f0 sp=0xc0003d15b8 pc=0x439937
internal/poll.runtime_pollWait(0x286b0e050, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003d1610 sp=0xc0003d15f0 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00033d320?, 0xc0007dc3e8?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003d1638 sp=0xc0003d1610 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00033d320, {0xc0007dc3e8, 0x4, 0x4})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003d16d0 sp=0xc0003d1638 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc00054a178, {0xc0007dc3e8?, 0xc0003d1748?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003d1710 sp=0xc0003d16d0 pc=0x4ef772
io.ReadAtLeast({0xd8f6a0, 0xc00054a178}, {0xc0007dc3e8, 0x4, 0x4}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0003d1758 sp=0xc0003d1710 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).handshake.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:705 +0x5e fp=0xc0003d17e0 sp=0xc0003d1758 pc=0xa37dbe
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003d17e8 sp=0xc0003d17e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).handshake in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:702 +0x14d

goroutine 880 gp=0xc00083e000 m=3 mp=0xc000063008 [syscall]:
syscall.syscall6(0x4ca040, 0x6456, 0xc0008446b4, 0x0, 0xc000094a20, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0008445d0 sp=0xc0008445b0 pc=0x474535
syscall.syscall6(0xc000844678?, 0x0?, 0x10000063008?, 0x22a2e3688?, 0x90?, 0x2f5217108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000844630 sp=0xc0008445d0 pc=0x47a14f
syscall.wait4(0xc0008446b8?, 0x411ae5?, 0x90?, 0xbe9700?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000844690 sp=0xc000844630 pc=0x4c68a5
syscall.Wait4(0xc00051d958?, 0xc0008446ec, 0xc00084478c?, 0x10000c000844748?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0008446c8 sp=0xc000844690 pc=0x4c3fe5
os.(*Process).wait(0xc000460810)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000844720 sp=0xc0008446c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00017eb00)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000844780 sp=0xc000844720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000388e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:652 +0x2c fp=0xc0008447c8 sp=0xc000844780 pc=0xa3758c
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:657 +0x24 fp=0xc0008447e0 sp=0xc0008447c8 pc=0xa37524
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0008447e8 sp=0xc0008447e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0xbd4

goroutine 887 gp=0xc00083e380 m=nil [select]:
runtime.gopark(0xc000846fb0?, 0x2?, 0xd0?, 0x6e?, 0xc000846f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000846e38 sp=0xc000846e18 pc=0x44006e
runtime.selectgo(0xc000846fb0, 0xc000846f88, 0xc00075ed7c?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000846f58 sp=0xc000846e38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:774 +0x77 fp=0xc000846fe0 sp=0xc000846f58 pc=0xa38d17
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000846fe8 sp=0xc000846fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 43
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:772 +0x25f
login: