fatal error: limiterEvent.stop: found wrong event in p's limiter event slot

runtime stack:
runtime.throw({0xc3e1c3?, 0x3?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0x2330947d0 sp=0x2330947a0 pc=0x43d1bc
runtime.(*limiterEvent).stop(0x478f8f?, 0x4, 0x47751d?)
	/usr/local/go/src/runtime/mgclimit.go:454 +0x14a fp=0x2330947f8 sp=0x2330947d0 pc=0x4226ea
runtime.pidleget(0x45e1de?)
	/usr/local/go/src/runtime/proc.go:6568 +0x125 fp=0x233094830 sp=0x2330947f8 pc=0x44d8a5
runtime.pidlegetSpinning(0xc000000000?)
	/usr/local/go/src/runtime/proc.go:6586 +0x13 fp=0x233094848 sp=0x233094830 pc=0x44d913
runtime.wakep()
	/usr/local/go/src/runtime/proc.go:2987 +0x65 fp=0x233094878 sp=0x233094848 pc=0x444aa5
runtime.ready(0xc000e6d340, 0x3, 0x1)
	/usr/local/go/src/runtime/proc.go:970 +0x105 fp=0x2330948d8 sp=0x233094878 pc=0x4414a5
runtime.closechan.goready.func1()
	/usr/local/go/src/runtime/proc.go:413 +0x25 fp=0x233094900 sp=0x2330948d8 pc=0x409e85
runtime.systemstack(0xc000221500)
	/usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0x233094910 sp=0x233094900 pc=0x47586a

goroutine 28 gp=0xc000e2d6c0 m=13 mp=0xc000e20808 [running]:
runtime.systemstack_switch()
	/usr/local/go/src/runtime/asm_amd64.s:474 +0x8 fp=0xc00017c9c8 sp=0xc00017c9b8 pc=0x475808
runtime.goready(...)
	/usr/local/go/src/runtime/proc.go:412
runtime.closechan(0xc000763740)
	/usr/local/go/src/runtime/chan.go:424 +0x390 fp=0xc00017ca20 sp=0xc00017c9c8 pc=0x409dd0
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000d95680, 0xc000037290?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:813 +0x7c5 fp=0xc00017cbd8 sp=0xc00017ca20 pc=0xa38665
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088100, 0xc000037290, {0xc0007b3500, 0x2ec, 0x300})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc00017cc68 sp=0xc00017cbd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a870, 0xc000548aa0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc00017cdc8 sp=0xc00017cc68 pc=0xa3dece
main.(*Proc).execute(0xc00009a870?, 0xc000548aa0, 0xc0007723d0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00017ce10 sp=0xc00017cdc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a870)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00017cfc8 sp=0xc00017ce10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00017cfe0 sp=0xc00017cfc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017cfe8 sp=0xc00017cfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 1 gp=0xc0000061c0 m=nil [IO wait]:
runtime.gopark(0x7?, 0xc00036a000?, 0xd8?, 0x1a?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0007af740 sp=0xc0007af720 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0007af778 sp=0xc0007af740 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfc0978, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0007af798 sp=0xc0007af778 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0004a5900?, 0xc00036a000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007af7c0 sp=0xc0007af798 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0004a5900, {0xc00036a000, 0x61ad8, 0x62000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007af858 sp=0xc0007af7c0 pc=0x4e54ba
net.(*netFD).Read(0xc0004a5900, {0xc00036a000?, 0x20?, 0x10000e20808?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc0007af8a0 sp=0xc0007af858 pc=0x5c7885
net.(*conn).Read(0xc000098798, {0xc00036a000?, 0x0?, 0x712660?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc0007af8e8 sp=0xc0007af8a0 pc=0x5d81c5
net.(*TCPConn).Read(0x2c53615b8?, {0xc00036a000?, 0xc000e20808?, 0xc0007af9b8?})
	<autogenerated>:1 +0x25 fp=0xc0007af918 sp=0xc0007af8e8 pc=0x5e7f85
io.ReadAtLeast({0x2bdfc0e70, 0xc000098798}, {0xc00036a000, 0x61ad8, 0x62000}, 0x4)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007af960 sp=0xc0007af918 pc=0x4c0270
github.com/google/syzkaller/pkg/flatrpc.(*Conn).recv(0xc0004aa1e0, 0xc00021eb40?)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:178 +0x185 fp=0xc0007af9f0 sp=0xc0007af960 pc=0x8faee5
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0004aa1e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:152 +0xb3 fp=0xc0007afa50 sp=0xc0007af9f0 pc=0xa3f253
main.(*FuzzerTool).handleConn(0xc000035040)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:223 +0x36 fp=0xc0007afb00 sp=0xc0007afa50 pc=0xa3c1b6
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:163 +0xed2 fp=0xc0007aff50 sp=0xc0007afb00 pc=0xa3bcd2
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc0007affe0 sp=0xc0007aff50 pc=0x43fc2b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0007affe8 sp=0xc0007affe0 pc=0x4776c1

goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 8 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005afa8 sp=0xc00005af88 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:326 +0xa5 fp=0xc00005afe0 sp=0xc00005afa8 pc=0x43fee5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 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(0x144ed01?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005b780 sp=0xc00005b760 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.bgsweep(0xc000072000)
	/usr/local/go/src/runtime/mgcsweep.go:318 +0xdf fp=0xc00005b7c8 sp=0xc00005b780 pc=0x42a51f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005b7e0 sp=0xc00005b7c8 pc=0x41ee65
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 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(0x7a4980?, 0x484ce2?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005bf78 sp=0xc00005bf58 pc=0x44006e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x14503c0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00005bfa8 sp=0xc00005bf78 pc=0x427ee9
runtime.bgscavenge(0xc000072000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00005bfc8 sp=0xc00005bfa8 pc=0x428479
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc00005bfe0 sp=0xc00005bfc8 pc=0x41ee05
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005bfe8 sp=0xc00005bfe0 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?, 0xcd2f90?, 0x60?, 0x0?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005a620 sp=0xc00005a600 pc=0x44006e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005a7e0 sp=0xc00005a620 pc=0x41dea7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005a7e8 sp=0xc00005a7e0 pc=0x4776c1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 18 gp=0xc0002d7340 m=nil [GC worker (idle)]:
runtime.gopark(0xc0000567b8?, 0xc000480000?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000056750 sp=0xc000056730 pc=0x44006e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc0000567e0 sp=0xc000056750 pc=0x420ec5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000567e8 sp=0xc0000567e0 pc=0x4776c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 5 gp=0xc000007340 m=nil [GC worker (idle)]:
runtime.gopark(0xc00005c7b8?, 0x2?, 0xed?, 0x1?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c750 sp=0xc00005c730 pc=0x44006e
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005c7e0 sp=0xc00005c750 pc=0x420ec5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x4776c1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 19 gp=0xc0002d7880 m=nil [select]:
runtime.gopark(0xc000057f78?, 0x3?, 0x8?, 0xa5?, 0xc000057f72?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000057e18 sp=0xc000057df8 pc=0x44006e
runtime.selectgo(0xc000057f78, 0xc000057f6c, 0xc0000cc580?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000057f38 sp=0xc000057e18 pc=0x451b25
go.opencensus.io/stats/view.(*worker).start(0xc0000cc580)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc000057fc8 sp=0xc000057f38 pc=0xa1323f
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=0xc000057fe0 sp=0xc000057fc8 pc=0xa125a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000057fe8 sp=0xc000057fe0 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 7 gp=0xc000e2c540 m=nil [chan receive]:
runtime.gopark(0xc000e44000?, 0xc0004aa0a0?, 0xe8?, 0xae?, 0x8f9e60?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000576f8 sp=0xc0000576d8 pc=0x44006e
runtime.chanrecv(0xc0000a7f20, 0xc0000577b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000057770 sp=0xc0000576f8 pc=0x40a29f
runtime.chanrecv2(0xc000d9f140?, 0xc000235208?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000057798 sp=0xc000057770 pc=0x409ed2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc0000577e0 sp=0xc000057798 pc=0x8f89c6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000577e8 sp=0xc0000577e0 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 30 gp=0xc000e2c000 m=nil [IO wait]:
runtime.gopark(0x27?, 0xc000d9c650?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000683880 sp=0xc000683860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0006838b8 sp=0xc000683880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1df90, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0006838d8 sp=0xc0006838b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000e45500?, 0xc000d9c650?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000683900 sp=0xc0006838d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e45500, {0xc000d9c650, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000683998 sp=0xc000683900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004a69e8, {0xc000d9c650?, 0xc000683a10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006839d8 sp=0xc000683998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc0004a69e8}, {0xc000d9c650, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000683a20 sp=0xc0006839d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4800, 0xc000037278?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc000683bd8 sp=0xc000683a20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088380, 0xc000037278, {0xc000cd5400, 0x275, 0x280})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc000683c68 sp=0xc000683bd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a8a0, 0xc000548a50, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc000683dc8 sp=0xc000683c68 pc=0xa3dece
main.(*Proc).execute(0xc00009a8a0?, 0xc000548a50, 0xc0007723b0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000683e10 sp=0xc000683dc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a8a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000683fc8 sp=0xc000683e10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000683fe0 sp=0xc000683fc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000683fe8 sp=0xc000683fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 38 gp=0xc000e2d180 m=nil [IO wait, 8 minutes]:
runtime.gopark(0x4118a5?, 0x2c53615b8?, 0x1e?, 0x0?, 0xc00017ec48?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00017eba8 sp=0xc00017eb88 pc=0x44006e
runtime.netpollblock(0x2ae9122c8?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00017ebe0 sp=0xc00017eba8 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfc0880, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00017ec00 sp=0xc00017ebe0 pc=0x471c45
internal/poll.(*pollDesc).wait(0x6?, 0x10?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00017ec28 sp=0xc00017ec00 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc000088000)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc00017ecd0 sp=0xc00017ec28 pc=0x4e956c
net.(*netFD).accept(0xc000088000)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc00017ed88 sp=0xc00017ecd0 pc=0x5c9869
net.(*TCPListener).accept(0xc000e2e0e0)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc00017edb0 sp=0xc00017ed88 pc=0x5e063e
net.(*TCPListener).Accept(0xc000e2e0e0)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc00017ede0 sp=0xc00017edb0 pc=0x5df750
net/http.(*onceCloseListener).Accept(0xd96bd0?)
	<autogenerated>:1 +0x24 fp=0xc00017edf8 sp=0xc00017ede0 pc=0x70f584
net/http.(*Server).Serve(0xc000e5e2d0, {0xd95c70, 0xc000e2e0e0})
	/usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc00017ef28 sp=0xc00017edf8 pc=0x6ed53e
net/http.(*Server).ListenAndServe(0xc000e5e2d0)
	/usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc00017ef58 sp=0xc00017ef28 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:271 +0x9d fp=0xc00017efe0 sp=0xc00017ef58 pc=0xa3d05d
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017efe8 sp=0xc00017efe0 pc=0x4776c1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:270 +0x37

goroutine 36 gp=0xc000e2d340 m=nil [chan receive, 8 minutes]:
runtime.gopark(0x7bb885?, 0xb1cd20?, 0x1?, 0x66?, 0xc00005d758?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d6c8 sp=0xc00005d6a8 pc=0x44006e
runtime.chanrecv(0xc000e44960, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005d740 sp=0xc00005d6c8 pc=0x40a29f
runtime.chanrecv1(0xc000e44960?, 0xc00005d7b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00005d768 sp=0xc00005d740 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=0xc00005d7e0 sp=0xc00005d768 pc=0x7bc825
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 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 37 gp=0xc000e2d500 m=nil [chan receive, 8 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005def0 sp=0xc00005ded0 pc=0x44006e
runtime.chanrecv(0xc000082180, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00005df68 sp=0xc00005def0 pc=0x40a29f
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00005df90 sp=0xc00005df68 pc=0x409eb2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:77 +0x19 fp=0xc00005dfe0 sp=0xc00005df90 pc=0xa3bd39
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x4776c1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:75 +0x379

goroutine 25 gp=0xc000e2d880 m=nil [select, 8 minutes, locked to thread]:
runtime.gopark(0xc00005cfa8?, 0x2?, 0x9?, 0x3?, 0xc00005cf98?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ce40 sp=0xc00005ce20 pc=0x44006e
runtime.selectgo(0xc00005cfa8, 0xc00005cf94, 0x0?, 0x0, 0xc00008b320?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00005cf60 sp=0xc00005ce40 pc=0x451b25
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc00005cfe0 sp=0xc00005cf60 pc=0x46e60f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x4776c1
created by runtime.ensureSigM in goroutine 36
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 29 gp=0xc000e2da40 m=nil [IO wait]:
runtime.gopark(0x24?, 0xc000e22690?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00017f880 sp=0xc00017f860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00017f8b8 sp=0xc00017f880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1d6d8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00017f8d8 sp=0xc00017f8b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0007119e0?, 0xc000e22690?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00017f900 sp=0xc00017f8d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0007119e0, {0xc000e22690, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00017f998 sp=0xc00017f900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000099178, {0xc000e22690?, 0xc00017fa10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00017f9d8 sp=0xc00017f998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc000099178}, {0xc000e22690, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00017fa20 sp=0xc00017f9d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a5780, 0xc000037338?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc00017fbd8 sp=0xc00017fa20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088200, 0xc000037338, {0xc000462e00, 0x326, 0x380})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc00017fc68 sp=0xc00017fbd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a888, 0xc0005495e0, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc00017fdc8 sp=0xc00017fc68 pc=0xa3dece
main.(*Proc).execute(0xc00009a888?, 0xc0005495e0, 0xc000098da8?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00017fe10 sp=0xc00017fdc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a888)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00017ffc8 sp=0xc00017fe10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00017ffe0 sp=0xc00017ffc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017ffe8 sp=0xc00017ffe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 27 gp=0xc0002d7a40 m=nil [IO wait]:
runtime.gopark(0x22?, 0xc000d9c600?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0007b1880 sp=0xc0007b1860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0007b18b8 sp=0xc0007b1880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1e180, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0007b18d8 sp=0xc0007b18b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00008ade0?, 0xc000d9c600?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007b1900 sp=0xc0007b18d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00008ade0, {0xc000d9c600, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007b1998 sp=0xc0007b1900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098f38, {0xc000d9c600?, 0xc0007b1a10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007b19d8 sp=0xc0007b1998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc000098f38}, {0xc000d9c600, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007b1a20 sp=0xc0007b19d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000d95100, 0xc0007123c0?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc0007b1bd8 sp=0xc0007b1a20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088080, 0xc0007123c0, {0xc00013e1a0, 0xc9, 0xd0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc0007b1c68 sp=0xc0007b1bd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a858, 0xc0005b2730, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc0007b1dc8 sp=0xc0007b1c68 pc=0xa3dece
main.(*Proc).execute(0xc00009a858?, 0xc0005b2730, 0xc000772388?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007b1e10 sp=0xc0007b1dc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a858)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007b1fc8 sp=0xc0007b1e10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007b1fe0 sp=0xc0007b1fc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0007b1fe8 sp=0xc0007b1fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 26 gp=0xc000e6c700 m=8 mp=0xc000e3b008 [syscall, 8 minutes]:
runtime.notetsleepg(0x14b2e00, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc000059fa0 sp=0xc000059f68 pc=0x410129
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000059fc0 sp=0xc000059fa0 pc=0x473c89
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000059fe0 sp=0xc000059fc0 pc=0x7bbc73
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x4776c1
created by os/signal.Notify.func1.1 in goroutine 36
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 31 gp=0xc000e6c8c0 m=nil [IO wait]:
runtime.gopark(0x28?, 0xc000e226a0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000681880 sp=0xc000681860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0006818b8 sp=0xc000681880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1e088, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0006818d8 sp=0xc0006818b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000e44780?, 0xc000e226a0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000681900 sp=0xc0006818d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e44780, {0xc000e226a0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000681998 sp=0xc000681900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007720d8, {0xc000e226a0?, 0xc000681a10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006819d8 sp=0xc000681998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc0007720d8}, {0xc000e226a0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000681a20 sp=0xc0006819d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000d94180, 0xc000712480?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc000681bd8 sp=0xc000681a20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088400, 0xc000712480, {0xc0006ab680, 0x430, 0x480})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc000681c68 sp=0xc000681bd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a8b8, 0xc000572050, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc000681dc8 sp=0xc000681c68 pc=0xa3dece
main.(*Proc).execute(0xc00009a8b8?, 0xc000572050, 0xc000098de0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000681e10 sp=0xc000681dc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a8b8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000681fc8 sp=0xc000681e10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000681fe0 sp=0xc000681fc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000681fe8 sp=0xc000681fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 32 gp=0xc000e6ca80 m=nil [IO wait]:
runtime.gopark(0x26?, 0xc000d9c1f0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00017b880 sp=0xc00017b860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00017b8b8 sp=0xc00017b880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1f0c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00017b8d8 sp=0xc00017b8b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000540360?, 0xc000d9c1f0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00017b900 sp=0xc00017b8d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000540360, {0xc000d9c1f0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00017b998 sp=0xc00017b900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098718, {0xc000d9c1f0?, 0xc00017ba10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00017b9d8 sp=0xc00017b998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc000098718}, {0xc000d9c1f0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00017ba20 sp=0xc00017b9d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000d94200, 0xc000713098?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc00017bbd8 sp=0xc00017ba20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088580, 0xc000713098, {0xc0007b8000, 0x94b, 0xa80})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc00017bc68 sp=0xc00017bbd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a8d0, 0xc0006cbb30, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc00017bdc8 sp=0xc00017bc68 pc=0xa3dece
main.(*Proc).execute(0xc00009a8d0?, 0xc0006cbb30, 0xc000772128?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc00017be10 sp=0xc00017bdc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a8d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc00017bfc8 sp=0xc00017be10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc00017bfe0 sp=0xc00017bfc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017bfe8 sp=0xc00017bfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 49 gp=0xc000e6cc40 m=nil [IO wait]:
runtime.gopark(0x21?, 0xc000d9c3b0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0007ad880 sp=0xc0007ad860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0007ad8b8 sp=0xc0007ad880 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfbffc8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0007ad8d8 sp=0xc0007ad8b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0005408a0?, 0xc000d9c3b0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0007ad900 sp=0xc0007ad8d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005408a0, {0xc000d9c3b0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0007ad998 sp=0xc0007ad900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007721a8, {0xc000d9c3b0?, 0xc0007ada10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0007ad9d8 sp=0xc0007ad998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc0007721a8}, {0xc000d9c3b0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc0007ada20 sp=0xc0007ad9d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4480, 0xc000712120?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc0007adbd8 sp=0xc0007ada20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088600, 0xc000712120, {0xc0006aca80, 0x353, 0x380})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc0007adc68 sp=0xc0007adbd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a8e8, 0xc0006cb770, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc0007addc8 sp=0xc0007adc68 pc=0xa3dece
main.(*Proc).execute(0xc00009a8e8?, 0xc0006cb770, 0xc000772200?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc0007ade10 sp=0xc0007addc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a8e8)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc0007adfc8 sp=0xc0007ade10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc0007adfe0 sp=0xc0007adfc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0007adfe8 sp=0xc0007adfe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 50 gp=0xc000e6ce00 m=nil [IO wait]:
runtime.gopark(0x23?, 0xc000e22680?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000687880 sp=0xc000687860 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0006878b8 sp=0xc000687880 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1de98, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0006878d8 sp=0xc0006878b8 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000711020?, 0xc000e22680?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000687900 sp=0xc0006878d8 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000711020, {0xc000e22680, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000687998 sp=0xc000687900 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098e50, {0xc000e22680?, 0xc000687a10?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0006879d8 sp=0xc000687998 pc=0x4ef772
io.ReadAtLeast({0xd8e000, 0xc000098e50}, {0xc000e22680, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000687a20 sp=0xc0006879d8 pc=0x4c0270
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0004a4e00, 0xc0000372a8?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:788 +0x570 fp=0xc000687bd8 sp=0xc000687a20 pc=0xa38410
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc000088680, 0xc0000372a8, {0xc000492000, 0x678, 0x700})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:268 +0x15e fp=0xc000687c68 sp=0xc000687bd8 pc=0xa3475e
main.(*Proc).executeProgram(0xc00009a900, 0xc000548b40, 0x0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:123 +0xee fp=0xc000687dc8 sp=0xc000687c68 pc=0xa3dece
main.(*Proc).execute(0xc00009a900?, 0xc000548b40, 0xc000098d88?)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:103 +0x33 fp=0xc000687e10 sp=0xc000687dc8 pc=0xa3dd13
main.(*Proc).loop(0xc00009a900)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:46 +0xcc fp=0xc000687fc8 sp=0xc000687e10 pc=0xa3d5ac
main.startProc.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x25 fp=0xc000687fe0 sp=0xc000687fc8 pc=0xa3d4a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000687fe8 sp=0xc000687fe0 pc=0x4776c1
created by main.startProc in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:37 +0x10a

goroutine 4034 gp=0xc000e6cfc0 m=11 mp=0xc000021808 [syscall]:
syscall.syscall6(0x4ca040, 0x9dca, 0xc0000586b4, 0x0, 0xc000223170, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0000585d0 sp=0xc0000585b0 pc=0x474535
syscall.syscall6(0x40998c?, 0xc000e6cfc0?, 0x10000000000?, 0x2ae92b678?, 0x90?, 0x2c5361108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000058630 sp=0xc0000585d0 pc=0x47a14f
syscall.wait4(0xc0000586b8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000058690 sp=0xc000058630 pc=0x4c68a5
syscall.Wait4(0x9dca?, 0xc0000586ec, 0x0?, 0xc000223170?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0000586c8 sp=0xc000058690 pc=0x4c3fe5
os.(*Process).wait(0xc000695560)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000058720 sp=0xc0000586c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00023fa20)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000058780 sp=0xc000058720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a5780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc0000587c8 sp=0xc000058780 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc0000587e0 sp=0xc0000587c8 pc=0xa37344
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 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3864 gp=0xc000e2ca80 m=nil [runnable]:
syscall.syscall6(0x4ca040, 0x5d76, 0xc00016f6b4, 0x0, 0xc0002225a0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00016f5d0 sp=0xc00016f5b0 pc=0x474535
syscall.syscall6(0x452026?, 0xc000e2ca80?, 0x10000000002?, 0x2ae92b678?, 0x90?, 0x2c53615b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00016f630 sp=0xc00016f5d0 pc=0x47a14f
syscall.wait4(0xc00016f6b8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00016f690 sp=0xc00016f630 pc=0x4c68a5
syscall.Wait4(0xc000566288?, 0xc00016f6ec, 0x3?, 0xc000e2ca80?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00016f6c8 sp=0xc00016f690 pc=0x4c3fe5
os.(*Process).wait(0xc000694cf0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00016f720 sp=0xc00016f6c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00023f600)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00016f780 sp=0xc00016f720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc00016f7c8 sp=0xc00016f780 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc00016f7e0 sp=0xc00016f7c8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016f7e8 sp=0xc00016f7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3241 gp=0xc000e2cc40 m=nil [IO wait]:
runtime.gopark(0x1b?, 0xc000402035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016e600 sp=0xc00016e5e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00016e638 sp=0xc00016e600 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfc0b68, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00016e658 sp=0xc00016e638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000540240?, 0xc000402035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00016e680 sp=0xc00016e658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000540240, {0xc000402035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00016e718 sp=0xc00016e680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098708, {0xc000402035?, 0xe9?, 0xc00016e7b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00016e758 sp=0xc00016e718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000d94200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc00016e7c8 sp=0xc00016e758 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc00016e7e0 sp=0xc00016e7c8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016e7e8 sp=0xc00016e7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 4047 gp=0xc000e2ce00 m=nil [select]:
runtime.gopark(0xc000056fb0?, 0x2?, 0xd0?, 0x6e?, 0xc000056f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000056e38 sp=0xc000056e18 pc=0x44006e
runtime.selectgo(0xc000056fb0, 0xc000056f88, 0xe9?, 0x0, 0xa373fe?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000056f58 sp=0xc000056e38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc000056fe0 sp=0xc000056f58 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000056fe8 sp=0xc000056fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 49
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 3282 gp=0xc000e2cfc0 m=6 mp=0xc000e3a808 [syscall]:
syscall.syscall6(0x4ca040, 0x1120b, 0xc00016eeb4, 0x0, 0xc0002226c0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00016edd0 sp=0xc00016edb0 pc=0x474535
syscall.syscall6(0x452026?, 0xc000e2cfc0?, 0x10000000002?, 0x2ae92b678?, 0x90?, 0x2c5361108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00016ee30 sp=0xc00016edd0 pc=0x47a14f
syscall.wait4(0xc00016eeb8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00016ee90 sp=0xc00016ee30 pc=0x4c68a5
syscall.Wait4(0xc0004dc0f8?, 0xc00016eeec, 0x3?, 0xc000e2cfc0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00016eec8 sp=0xc00016ee90 pc=0x4c3fe5
os.(*Process).wait(0xc00008ebd0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00016ef20 sp=0xc00016eec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00023f4a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00016ef80 sp=0xc00016ef20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc00016efc8 sp=0xc00016ef80 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc00016efe0 sp=0xc00016efc8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016efe8 sp=0xc00016efe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 4075 gp=0xc000e6d340 m=nil [runnable]:
runtime.gopark(0xc000058fb0?, 0x2?, 0x56?, 0xfc?, 0xc000058f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058e38 sp=0xc000058e18 pc=0x44006e
runtime.selectgo(0xc000058fb0, 0xc000058f88, 0xc000e22ba8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000058f58 sp=0xc000058e38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc000058fe0 sp=0xc000058f58 pc=0xa38b37
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/ipc.(*command).exec in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 3620 gp=0xc000e6d500 m=nil [IO wait]:
runtime.gopark(0x1d?, 0xc00087e035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016a600 sp=0xc00016a5e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00016a638 sp=0xc00016a600 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1dab8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00016a658 sp=0xc00016a638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000e44d80?, 0xc00087e035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00016a680 sp=0xc00016a658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e44d80, {0xc00087e035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00016a718 sp=0xc00016a680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000991a8, {0xc00087e035?, 0xe9?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00016a758 sp=0xc00016a718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000d95680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc00016a7c8 sp=0xc00016a758 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc00016a7e0 sp=0xc00016a7c8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016a7e8 sp=0xc00016a7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 3281 gp=0xc000e6d880 m=nil [IO wait]:
runtime.gopark(0x1e?, 0xc00080e000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016ae00 sp=0xc00016ade0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00016ae38 sp=0xc00016ae00 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1ede0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00016ae58 sp=0xc00016ae38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000e45380?, 0xc00080e000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00016ae80 sp=0xc00016ae58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e45380, {0xc00080e000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00016af18 sp=0xc00016ae80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0004a69b8, {0xc00080e000?, 0xe9?, 0xc00016afb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00016af58 sp=0xc00016af18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4800)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc00016afc8 sp=0xc00016af58 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc00016afe0 sp=0xc00016afc8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016afe8 sp=0xc00016afe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 4081 gp=0xc000e6da40 m=nil [select]:
runtime.gopark(0xc00016b7b0?, 0x2?, 0x56?, 0xfc?, 0xc00016b78c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016b638 sp=0xc00016b618 pc=0x44006e
runtime.selectgo(0xc00016b7b0, 0xc00016b788, 0xe9?, 0x0, 0xa3?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00016b758 sp=0xc00016b638 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc00016b7e0 sp=0xc00016b758 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016b7e8 sp=0xc00016b7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 4072 gp=0xc000e6ddc0 m=nil [select]:
runtime.gopark(0xc00016c7b0?, 0x2?, 0xd0?, 0xc6?, 0xc00016c78c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016c638 sp=0xc00016c618 pc=0x44006e
runtime.selectgo(0xc00016c7b0, 0xc00016c788, 0xc000d9ce2c?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00016c758 sp=0xc00016c638 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc00016c7e0 sp=0xc00016c758 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016c7e8 sp=0xc00016c7e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 4083 gp=0xc000220000 m=nil [select]:
runtime.gopark(0xc00016cfb0?, 0x2?, 0xd0?, 0xce?, 0xc00016cf8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00016ce38 sp=0xc00016ce18 pc=0x44006e
runtime.selectgo(0xc00016cfb0, 0xc00016cf88, 0xc000e22740?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00016cf58 sp=0xc00016ce38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc00016cfe0 sp=0xc00016cf58 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00016cfe8 sp=0xc00016cfe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 4082 gp=0xc000220540 m=nil [select]:
runtime.gopark(0xc000473fb0?, 0x2?, 0x56?, 0xfc?, 0xc000473f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000473e38 sp=0xc000473e18 pc=0x44006e
runtime.selectgo(0xc000473fb0, 0xc000473f88, 0xc000e22778?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000473f58 sp=0xc000473e38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc000473fe0 sp=0xc000473f58 pc=0xa38b37
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.(*command).exec in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 3728 gp=0xc000220700 m=nil [IO wait]:
runtime.gopark(0x18?, 0xc000422035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000474600 sp=0xc0004745e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000474638 sp=0xc000474600 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfbfed0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000474658 sp=0xc000474638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc0005407e0?, 0xc000422035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000474680 sp=0xc000474658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0005407e0, {0xc000422035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000474718 sp=0xc000474680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000772198, {0xc000422035?, 0xe9?, 0xc0004747b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000474758 sp=0xc000474718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc0004747c8 sp=0xc000474758 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc0004747e0 sp=0xc0004747c8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004747e8 sp=0xc0004747e0 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:622 +0x9da

goroutine 3841 gp=0xc000220c40 m=nil [IO wait]:
runtime.gopark(0x1f?, 0xc000442000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000472e00 sp=0xc000472de0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000472e38 sp=0xc000472e00 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1e468, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000472e58 sp=0xc000472e38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000e44360?, 0xc000442000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000472e80 sp=0xc000472e58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000e44360, {0xc000442000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000472f18 sp=0xc000472e80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0007720c8, {0xc000442000?, 0xc000e22c58?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000472f58 sp=0xc000472f18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000d94180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc000472fc8 sp=0xc000472f58 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc000472fe0 sp=0xc000472fc8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000472fe8 sp=0xc000472fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 4033 gp=0xc00026c000 m=nil [IO wait]:
runtime.gopark(0x19?, 0xc000912035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00046ee00 sp=0xc00046ede0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00046ee38 sp=0xc00046ee00 pc=0x439937
internal/poll.runtime_pollWait(0x2bdfc0690, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00046ee58 sp=0xc00046ee38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000711920?, 0xc000912035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00046ee80 sp=0xc00046ee58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000711920, {0xc000912035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00046ef18 sp=0xc00046ee80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000099168, {0xc000912035?, 0xe9?, 0xc00046efb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00046ef58 sp=0xc00046ef18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a5780)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc00046efc8 sp=0xc00046ef58 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc00046efe0 sp=0xc00046efc8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00046efe8 sp=0xc00046efe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 29
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 3621 gp=0xc0002216c0 m=12 mp=0xc000e20008 [syscall]:
syscall.syscall6(0x4ca040, 0x9e4, 0xc000474eb4, 0x0, 0xc000095830, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000474dd0 sp=0xc000474db0 pc=0x474535
syscall.syscall6(0x0?, 0xcd3338?, 0x10000b31540?, 0x2ae9125e8?, 0x90?, 0x2c5361108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000474e30 sp=0xc000474dd0 pc=0x47a14f
syscall.wait4(0xc000474eb8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000474e90 sp=0xc000474e30 pc=0x4c68a5
syscall.Wait4(0xc000474f38?, 0xc000474eec, 0x2bdfc0788?, 0x12a05edf4?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000474ec8 sp=0xc000474e90 pc=0x4c3fe5
os.(*Process).wait(0xc000695890)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000474f20 sp=0xc000474ec8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000cf29a0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000474f80 sp=0xc000474f20 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000d95680)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc000474fc8 sp=0xc000474f80 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc000474fe0 sp=0xc000474fc8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000474fe8 sp=0xc000474fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 28
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3698 gp=0xc000221c00 m=7 mp=0xc000020808 [syscall]:
syscall.syscall6(0x4ca040, 0x42bf, 0xc0004756b4, 0x0, 0xc000222900, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0004755d0 sp=0xc0004755b0 pc=0x474535
syscall.syscall6(0x452026?, 0xc0004757b0?, 0x10000000002?, 0x2ae92b678?, 0x90?, 0x2c53615b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000475630 sp=0xc0004755d0 pc=0x47a14f
syscall.wait4(0xc0004756b8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000475690 sp=0xc000475630 pc=0x4c68a5
syscall.Wait4(0xc0004b0b98?, 0xc0004756ec, 0xc00047578c?, 0x10000c000221c00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0004756c8 sp=0xc000475690 pc=0x4c3fe5
os.(*Process).wait(0xc000694ed0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000475720 sp=0xc0004756c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000cf2160)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000475780 sp=0xc000475720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000d95100)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc0004757c8 sp=0xc000475780 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc0004757e0 sp=0xc0004757c8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0004757e8 sp=0xc0004757e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3697 gp=0xc0005521c0 m=nil [IO wait]:
runtime.gopark(0x1a?, 0xc0006d2035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000470600 sp=0xc0004705e0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000470638 sp=0xc000470600 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1f3b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000470658 sp=0xc000470638 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc00008acc0?, 0xc0006d2035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000470680 sp=0xc000470658 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00008acc0, {0xc0006d2035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000470718 sp=0xc000470680 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098f28, {0xc0006d2035?, 0xe9?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000470758 sp=0xc000470718 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc000d95100)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc0004707c8 sp=0xc000470758 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc0004707e0 sp=0xc0004707c8 pc=0xa37464
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 27
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 3249 gp=0xc0005528c0 m=5 mp=0xc000e3a008 [syscall]:
syscall.syscall6(0x4ca040, 0x83fd, 0xc000470eb4, 0x0, 0xc000094870, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000470dd0 sp=0xc000470db0 pc=0x474535
syscall.syscall6(0x452026?, 0xc0005528c0?, 0x10000000002?, 0x2ae9125e8?, 0x90?, 0x2c53615b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000470e30 sp=0xc000470dd0 pc=0x47a14f
syscall.wait4(0xc000470eb8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000470e90 sp=0xc000470e30 pc=0x4c68a5
syscall.Wait4(0xc0006f6008?, 0xc000470eec, 0x3?, 0xc0005528c0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000470ec8 sp=0xc000470e90 pc=0x4c3fe5
os.(*Process).wait(0xc00008e600)
	/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(0xc000cf2b00)
	/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(0xc000d94200)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc000470fc8 sp=0xc000470f80 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc000470fe0 sp=0xc000470fc8 pc=0xa37344
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 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3842 gp=0xc000552e00 m=15 mp=0xc000550008 [syscall]:
syscall.syscall6(0x4ca040, 0x13146, 0xc0003e06b4, 0x0, 0xc000222000, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003e05d0 sp=0xc0003e05b0 pc=0x474535
syscall.syscall6(0x452026?, 0xc000552e00?, 0x10100000002?, 0x2ae92b678?, 0x90?, 0x2c53615b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0003e0630 sp=0xc0003e05d0 pc=0x47a14f
syscall.wait4(0xc0003e06b8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003e0690 sp=0xc0003e0630 pc=0x4c68a5
syscall.Wait4(0xc00044cc38?, 0xc0003e06ec, 0x3?, 0xc000552e00?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003e06c8 sp=0xc0003e0690 pc=0x4c3fe5
os.(*Process).wait(0xc00008e750)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003e0720 sp=0xc0003e06c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000cf26e0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003e0780 sp=0xc0003e0720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc000d94180)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc0003e07c8 sp=0xc0003e0780 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc0003e07e0 sp=0xc0003e07c8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003e07e8 sp=0xc0003e07e0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 31
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:650 +0xbd4

goroutine 3863 gp=0xc000553180 m=nil [IO wait]:
runtime.gopark(0x1c?, 0xc000782035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003e1e00 sp=0xc0003e1de0 pc=0x44006e
runtime.netpollblock(0x4c8b65?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc0003e1e38 sp=0xc0003e1e00 pc=0x439937
internal/poll.runtime_pollWait(0x2ccd1f2b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003e1e58 sp=0xc0003e1e38 pc=0x471c45
internal/poll.(*pollDesc).wait(0xc000710f60?, 0xc000782035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003e1e80 sp=0xc0003e1e58 pc=0x4e41c7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000710f60, {0xc000782035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0003e1f18 sp=0xc0003e1e80 pc=0x4e54ba
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000098e40, {0xc000782035?, 0xe9?, 0xc0003e1fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0003e1f58 sp=0xc0003e1f18 pc=0x4ef772
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func2(0xc0004a4e00)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:628 +0x7a fp=0xc0003e1fc8 sp=0xc0003e1f58 pc=0xa3751a
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0x24 fp=0xc0003e1fe0 sp=0xc0003e1fc8 pc=0xa37464
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003e1fe8 sp=0xc0003e1fe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:622 +0x9da

goroutine 4074 gp=0xc0005536c0 m=nil [select]:
runtime.gopark(0xc0003ddfb0?, 0x2?, 0xd0?, 0xde?, 0xc0003ddf8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003dde38 sp=0xc0003dde18 pc=0x44006e
runtime.selectgo(0xc0003ddfb0, 0xc0003ddf88, 0xe9?, 0x0, 0xa373fe?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003ddf58 sp=0xc0003dde38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc0003ddfe0 sp=0xc0003ddf58 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003ddfe8 sp=0xc0003ddfe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 30
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f

goroutine 3745 gp=0xc000553880 m=4 mp=0xc000e21808 [syscall]:
syscall.syscall6(0x4ca040, 0x52c8, 0xc0003de6b4, 0x0, 0xc000094900, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc0003de5d0 sp=0xc0003de5b0 pc=0x474535
syscall.syscall6(0x452026?, 0xc0003de7b0?, 0x10000000002?, 0x2ae9125e8?, 0x90?, 0x2c53615b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc0003de630 sp=0xc0003de5d0 pc=0x47a14f
syscall.wait4(0xc0003de6b8?, 0x411ae5?, 0x90?, 0xbe8520?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc0003de690 sp=0xc0003de630 pc=0x4c68a5
syscall.Wait4(0xc000ce5a48?, 0xc0003de6ec, 0xc0003de78c?, 0x10000c000553880?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc0003de6c8 sp=0xc0003de690 pc=0x4c3fe5
os.(*Process).wait(0xc00008eb40)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc0003de720 sp=0xc0003de6c8 pc=0x4eec4d
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000cf2420)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc0003de780 sp=0xc0003de720 pc=0x7b87a5
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.func3(0xc0004a4480)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:651 +0x2c fp=0xc0003de7c8 sp=0xc0003de780 pc=0xa373ac
github.com/google/syzkaller/pkg/ipc.(*Env).makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:656 +0x24 fp=0xc0003de7e0 sp=0xc0003de7c8 pc=0xa37344
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003de7e8 sp=0xc0003de7e0 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:650 +0xbd4

goroutine 4043 gp=0xc000553a40 m=nil [select]:
runtime.gopark(0xc0003dcfb0?, 0x2?, 0x60?, 0xce?, 0xc0003dcf8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0003dce38 sp=0xc0003dce18 pc=0x44006e
runtime.selectgo(0xc0003dcfb0, 0xc0003dcf88, 0xc000d9c3a0?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0003dcf58 sp=0xc0003dce38 pc=0x451b25
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:773 +0x77 fp=0xc0003dcfe0 sp=0xc0003dcf58 pc=0xa38b37
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0003dcfe8 sp=0xc0003dcfe0 pc=0x4776c1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 32
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:771 +0x25f