fatal error: bad flushGen

runtime stack:
runtime.throw({0xc0f902?, 0x2b5251f30?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0x2b5251ef0 sp=0x2b5251ec0 pc=0x43c91c
runtime.(*mcache).prepareForSweep(0xc00004c508?)
	/usr/local/go/src/runtime/mcache.go:326 +0xbb fp=0x2b5251f18 sp=0x2b5251ef0 pc=0x41a69b
runtime.acquirep(0xc00004c508)


OpenBSD/amd64 (ci-openbsd-multicore-5.c.syzkaller.internal) (tty00)

	/usr/local/go/src/runtime/proc.go:5744 +0x2a fp=0x2b5251f40 sp=0x2b5251f18 pc=0x44afaa
runtime.findRunnable()
	/usr/local/go/src/runtime/proc.go:3484 +0x953 fp=0x2b52520b8 sp=0x2b5251f40 pc=0x445213
runtime.schedule()
	/usr/local/go/src/runtime/proc.go:3864 +0xb1 fp=0x2b52520f0 sp=0x2b52520b8 pc=0x4466d1
runtime.park_m(0xc000006c40)
	/usr/local/go/src/runtime/proc.go:4032 +0x1ec fp=0x2b5252148 sp=0x2b52520f0 pc=0x446cac
runtime.mcall()
	/usr/local/go/src/runtime/asm_amd64.s:458 +0x4e fp=0x2b5252160 sp=0x2b5252148 pc=0x474eee

goroutine 1 gp=0xc0000061c0 m=nil [chan receive]:
runtime.gopark(0xc000102f90?, 0x97d?, 0x0?, 0xa4?, 0x3d3?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000345748 sp=0xc000345728 pc=0x43f7ce
runtime.chanrecv(0xc000078c60, 0xc000345a58, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc0003457c0 sp=0xc000345748 pc=0x40a29f
runtime.chanrecv2(0xc0003cf790?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc0003457e8 sp=0xc0003457c0 pc=0x409ed2
main.(*FuzzerTool).exchangeDataWorker(0xc0003cf790)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:353 +0xb5 fp=0xc000345ac0 sp=0xc0003457e8 pc=0xa3c555
main.main()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:252 +0x134c fp=0xc000345f50 sp=0xc000345ac0 pc=0xa3b7cc
runtime.main()
	/usr/local/go/src/runtime/proc.go:271 +0x28b fp=0xc000345fe0 sp=0xc000345f50 pc=0x43f38b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000345fe8 sp=0xc000345fe0 pc=0x476dc1

goroutine 2 gp=0xc000006700 m=nil [force gc (idle), 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005cfa8 sp=0xc00005cf88 pc=0x43f7ce
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=0x43f645
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005cfe8 sp=0xc00005cfe0 pc=0x476dc1
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(0x138c601?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005d780 sp=0xc00005d760 pc=0x43f7ce
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=0x429c7f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:203 +0x25 fp=0xc00005d7e0 sp=0xc00005d7c8 pc=0x41e5c5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005d7e8 sp=0xc00005d7e0 pc=0x476dc1
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(0x10000?, 0x132694d0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005df78 sp=0xc00005df58 pc=0x43f7ce
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:408
runtime.(*scavengerState).park(0x138dcc0)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00005dfa8 sp=0xc00005df78 pc=0x427649
runtime.bgscavenge(0xc000074000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00005dfc8 sp=0xc00005dfa8 pc=0x427bd9
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc00005dfe0 sp=0xc00005dfc8 pc=0x41e565
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005dfe8 sp=0xc00005dfe0 pc=0x476dc1
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0xa5

goroutine 17 gp=0xc0000b0000 m=nil [finalizer wait]:
runtime.gopark(0x0?, 0xc65518?, 0x40?, 0x52?, 0x2000000020?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005c620 sp=0xc00005c600 pc=0x43f7ce
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:194 +0x107 fp=0xc00005c7e0 sp=0xc00005c620 pc=0x41d607
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005c7e8 sp=0xc00005c7e0 pc=0x476dc1
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:164 +0x3d

goroutine 5 gp=0xc000007340 m=nil [select]:
runtime.gopark(0xc00005e778?, 0x3?, 0xb8?, 0xf5?, 0xc00005e772?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005e618 sp=0xc00005e5f8 pc=0x43f7ce
runtime.selectgo(0xc00005e778, 0xc00005e76c, 0xc00007c280?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00005e738 sp=0xc00005e618 pc=0x451285
go.opencensus.io/stats/view.(*worker).start(0xc00007c280)
	/syzkaller/gopath/src/github.com/google/syzkaller/vendor/go.opencensus.io/stats/view/worker.go:292 +0x9f fp=0xc00005e7c8 sp=0xc00005e738 pc=0x9d321f
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=0xc00005e7e0 sp=0xc00005e7c8 pc=0x9d2585
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005e7e8 sp=0xc00005e7e0 pc=0x476dc1
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 6 gp=0xc0004841c0 m=nil [GC worker (idle)]:
runtime.gopark(0xc00005efb8?, 0xc0001f4dc0?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005ef50 sp=0xc00005ef30 pc=0x43f7ce
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc00005efe0 sp=0xc00005ef50 pc=0x420625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005efe8 sp=0xc00005efe0 pc=0x476dc1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 18 gp=0xc0002c2c40 m=nil [GC worker (idle)]:
runtime.gopark(0xc0000587b8?, 0xc0001f4de0?, 0x1a?, 0xa?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000058750 sp=0xc000058730 pc=0x43f7ce
runtime.gcBgMarkWorker()
	/usr/local/go/src/runtime/mgc.go:1310 +0xe5 fp=0xc0000587e0 sp=0xc000058750 pc=0x420625
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000587e8 sp=0xc0000587e0 pc=0x476dc1
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1234 +0x1c

goroutine 9 gp=0xc0002c3340 m=nil [chan receive]:
runtime.gopark(0xc0000787e0?, 0xc00004c508?, 0x8?, 0xa0?, 0xa37680?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0000596f8 sp=0xc0000596d8 pc=0x43f7ce
runtime.chanrecv(0xc000078780, 0xc0000597b8, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000059770 sp=0xc0000596f8 pc=0x40a29f
runtime.chanrecv2(0xc00052ed40?, 0xc000216f38?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc000059798 sp=0xc000059770 pc=0x409ed2
github.com/google/syzkaller/pkg/stats.newSet.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/stats/set.go:98 +0x66 fp=0xc0000597e0 sp=0xc000059798 pc=0xa36fa6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0000597e8 sp=0xc0000597e0 pc=0x476dc1
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 33 gp=0xc0002c3500 m=nil [chan receive, 5 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000178ef0 sp=0xc000178ed0 pc=0x43f7ce
runtime.chanrecv(0xc00008a0c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000178f68 sp=0xc000178ef0 pc=0x40a29f
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000178f90 sp=0xc000178f68 pc=0x409eb2
main.main.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:139 +0x19 fp=0xc000178fe0 sp=0xc000178f90 pc=0xa3b8d9
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000178fe8 sp=0xc000178fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:137 +0x4db

goroutine 16 gp=0xc000007500 m=nil [chan receive, 5 minutes]:
runtime.gopark(0x75cd85?, 0xb1b400?, 0x1?, 0x26?, 0xc000178758?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc0001786c8 sp=0xc0001786a8 pc=0x43f7ce
runtime.chanrecv(0xc0002f2720, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc000178740 sp=0xc0001786c8 pc=0x40a29f
runtime.chanrecv1(0xc0002f2720?, 0xc0001787b0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc000178768 sp=0xc000178740 pc=0x409eb2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0001787e0 sp=0xc000178768 pc=0x75dee5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001787e8 sp=0xc0001787e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f

goroutine 29 gp=0xc0002f0000 m=nil [select, 5 minutes, locked to thread]:
runtime.gopark(0xc00005b7a8?, 0x2?, 0x0?, 0x0?, 0xc00005b798?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00005b640 sp=0xc00005b620 pc=0x43f7ce
runtime.selectgo(0xc00005b7a8, 0xc00005b794, 0x0?, 0x0, 0xc0000793e0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00005b760 sp=0xc00005b640 pc=0x451285
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1034 +0x16f fp=0xc00005b7e0 sp=0xc00005b760 pc=0x46dd6f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005b7e8 sp=0xc00005b7e0 pc=0x476dc1
created by runtime.ensureSigM in goroutine 16
	/usr/local/go/src/runtime/signal_unix.go:1017 +0xc8

goroutine 2527 gp=0xc0002f01c0 m=nil [IO wait]:
runtime.gopark(0x1b?, 0xc000880035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000179e00 sp=0xc000179de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000179e38 sp=0xc000179e00 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c800, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000179e58 sp=0xc000179e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000668a80?, 0xc000880035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000179e80 sp=0xc000179e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000668a80, {0xc000880035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000179f18 sp=0xc000179e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060558, {0xc000880035?, 0xc000542038?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000179f58 sp=0xc000179f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051d730)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000179fc8 sp=0xc000179f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000179fe0 sp=0xc000179fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000179fe8 sp=0xc000179fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 30 gp=0xc0002f0380 m=0 mp=0x138f540 [syscall, 5 minutes]:
runtime.notetsleepg(0x13f0700, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_sema.go:296 +0x29 fp=0xc000058fa0 sp=0xc000058f68 pc=0x410129
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000058fc0 sp=0xc000058fa0 pc=0x473389
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000058fe0 sp=0xc000058fc0 pc=0x75d173
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000058fe8 sp=0xc000058fe0 pc=0x476dc1
created by os/signal.Notify.func1.1 in goroutine 16
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 34 gp=0xc0002f0540 m=nil [IO wait, 5 minutes]:
runtime.gopark(0x411765?, 0xc0000a1748?, 0x0?, 0x0?, 0xc000322c48?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000322ba8 sp=0xc000322b88 pc=0x43f7ce
runtime.netpollblock(0x23b3c1c28?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000322be0 sp=0xc000322ba8 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c420, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000322c00 sp=0xc000322be0 pc=0x471345
internal/poll.(*pollDesc).wait(0x7?, 0x10?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000322c28 sp=0xc000322c00 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc00007dd00)
	/usr/local/go/src/internal/poll/fd_unix.go:611 +0x2ac fp=0xc000322cd0 sp=0xc000322c28 pc=0x4e6ecc
net.(*netFD).accept(0xc00007dd00)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc000322d88 sp=0xc000322cd0 pc=0x5c52c9
net.(*TCPListener).accept(0xc0002eb7e0)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1e fp=0xc000322db0 sp=0xc000322d88 pc=0x5dc09e
net.(*TCPListener).Accept(0xc0002eb7e0)
	/usr/local/go/src/net/tcpsock.go:327 +0x30 fp=0xc000322de0 sp=0xc000322db0 pc=0x5db1b0
net/http.(*onceCloseListener).Accept(0xd277f0?)
	<autogenerated>:1 +0x24 fp=0xc000322df8 sp=0xc000322de0 pc=0x70a0c4
net/http.(*Server).Serve(0xc00047e5a0, {0xd269d0, 0xc0002eb7e0})
	/usr/local/go/src/net/http/server.go:3255 +0x33e fp=0xc000322f28 sp=0xc000322df8 pc=0x6e807e
net/http.(*Server).ListenAndServe(0xc00047e5a0)
	/usr/local/go/src/net/http/server.go:3184 +0x71 fp=0xc000322f58 sp=0xc000322f28 pc=0x6e7d11
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:422 +0x9d fp=0xc000322fe0 sp=0xc000322f58 pc=0xa3d5bd
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000322fe8 sp=0xc000322fe0 pc=0x476dc1
created by main.setupPprofHandler in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:421 +0x37

goroutine 31 gp=0xc000124700 m=nil [IO wait]:
runtime.gopark(0x6?, 0xc000093000?, 0x0?, 0x10?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000343958 sp=0xc000343938 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000343990 sp=0xc000343958 pc=0x439097
internal/poll.runtime_pollWait(0x2e804cdd0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003439b0 sp=0xc000343990 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0002d8100?, 0xc000093000?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003439d8 sp=0xc0003439b0 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002d8100, {0xc000093000, 0x1000, 0x1000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000343a70 sp=0xc0003439d8 pc=0x4e2e1a
net.(*netFD).Read(0xc0002d8100, {0xc000093000?, 0x197?, 0xa9bdc0?})
	/usr/local/go/src/net/fd_posix.go:55 +0x25 fp=0xc000343ab8 sp=0xc000343a70 pc=0x5c32e5
net.(*conn).Read(0xc000060130, {0xc000093000?, 0x5?, 0x4bf970?})
	/usr/local/go/src/net/net.go:179 +0x45 fp=0xc000343b00 sp=0xc000343ab8 pc=0x5d3c25
net.(*TCPConn).Read(0xc000343b70?, {0xc000093000?, 0x407fc8?, 0xc000343b70?})
	<autogenerated>:1 +0x25 fp=0xc000343b30 sp=0xc000343b00 pc=0x5e39e5
bufio.(*Reader).fill(0xc000079500)
	/usr/local/go/src/bufio/bufio.go:110 +0x103 fp=0xc000343b68 sp=0xc000343b30 pc=0x666ba3
bufio.(*Reader).ReadByte(0xc000079500)
	/usr/local/go/src/bufio/bufio.go:269 +0x27 fp=0xc000343b88 sp=0xc000343b68 pc=0x6672c7
compress/flate.(*decompressor).moreBits(0xc00039a008)
	/usr/local/go/src/compress/flate/inflate.go:697 +0x27 fp=0xc000343bc0 sp=0xc000343b88 pc=0x67fec7
compress/flate.(*decompressor).nextBlock(0xc00039a008)
	/usr/local/go/src/compress/flate/inflate.go:304 +0x28 fp=0xc000343bd8 sp=0xc000343bc0 pc=0x67e308
compress/flate.(*decompressor).Read(0xc00039a008, {0xc000309000, 0x1000, 0x0?})
	/usr/local/go/src/compress/flate/inflate.go:348 +0x5b fp=0xc000343c08 sp=0xc000343bd8 pc=0x67e51b
github.com/google/syzkaller/pkg/rpctype.(*flateConn).Read(0xc0002ea100?, {0xc000309000?, 0xb55800?, 0xc0008754f0?})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:149 +0x22 fp=0xc000343c38 sp=0xc000343c08 pc=0xa382a2
bufio.(*Reader).Read(0xc000078840, {0xc000542010, 0x1, 0xc000343d68?})
	/usr/local/go/src/bufio/bufio.go:241 +0x197 fp=0xc000343c70 sp=0xc000343c38 pc=0x6670d7
io.ReadAtLeast({0xd1ed40, 0xc000078840}, {0xc000542010, 0x1, 0x9}, 0x1)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000343cb8 sp=0xc000343c70 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
encoding/gob.decodeUintReader({0xd1ed40, 0xc000078840}, {0xc000542010, 0x9, 0x9})
	/usr/local/go/src/encoding/gob/decode.go:116 +0x51 fp=0xc000343d10 sp=0xc000343cb8 pc=0x9af0f1
encoding/gob.(*Decoder).recvMessage(0xc0002d8080)
	/usr/local/go/src/encoding/gob/decoder.go:82 +0x33 fp=0xc000343d48 sp=0xc000343d10 pc=0x9b8a33
encoding/gob.(*Decoder).decodeTypeSequence(0xc0002d8080, 0x0)
	/usr/local/go/src/encoding/gob/decoder.go:148 +0x47 fp=0xc000343d78 sp=0xc000343d48 pc=0x9b8da7
encoding/gob.(*Decoder).DecodeValue(0xc0002d8080, {0xa8df80?, 0xc00037ce70?, 0xc000159008?})
	/usr/local/go/src/encoding/gob/decoder.go:227 +0x16e fp=0xc000343df8 sp=0xc000343d78 pc=0x9b91ee
encoding/gob.(*Decoder).Decode(0xc0002d8080, {0xa8df80?, 0xc00037ce70?})
	/usr/local/go/src/encoding/gob/decoder.go:204 +0x12f fp=0xc000343e50 sp=0xc000343df8 pc=0x9b902f
net/rpc.(*gobClientCodec).ReadResponseHeader(0xaefee0?, 0xa8a640?)
	/usr/local/go/src/net/rpc/client.go:228 +0x25 fp=0xc000343e78 sp=0xc000343e50 pc=0x9cc905
net/rpc.(*Client).input(0xc000078900)
	/usr/local/go/src/net/rpc/client.go:109 +0x9f fp=0xc000343fc8 sp=0xc000343e78 pc=0x9cba9f
net/rpc.NewClientWithCodec.gowrap1()
	/usr/local/go/src/net/rpc/client.go:206 +0x25 fp=0xc000343fe0 sp=0xc000343fc8 pc=0x9cc7e5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000343fe8 sp=0xc000343fe0 pc=0x476dc1
created by net/rpc.NewClientWithCodec in goroutine 1
	/usr/local/go/src/net/rpc/client.go:206 +0xb6

goroutine 2572 gp=0xc0002f0e00 m=nil [select]:
runtime.gopark(0xc00017b7b0?, 0x2?, 0xd0?, 0xb6?, 0xc00017b78c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00017b638 sp=0xc00017b618 pc=0x43f7ce
runtime.selectgo(0xc00017b7b0, 0xc00017b788, 0xe9?, 0x0, 0x35?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00017b758 sp=0xc00017b638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc00017b7e0 sp=0xc00017b758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017b7e8 sp=0xc00017b7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 53
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 50 gp=0xc000124fc0 m=nil [IO wait]:
runtime.gopark(0x25?, 0xc0000ddb00?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000119950 sp=0xc000119930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000119988 sp=0xc000119950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804ee78, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0001199a8 sp=0xc000119988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001ae900?, 0xc0000ddb00?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0001199d0 sp=0xc0001199a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ae900, {0xc0000ddb00, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000119a68 sp=0xc0001199d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000602d8, {0xc0000ddb00?, 0xc000119ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000119aa8 sp=0xc000119a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc0000602d8}, {0xc0000ddb00, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000119af0 sp=0xc000119aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051a380, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000119ca8 sp=0xc000119af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8400, 0xc000119ed8, {0xc0007eb000, 0x392, 0x392})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000119d38 sp=0xc000119ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0001200c0, 0xc000119ed8, 0x975, {0xc0007eb000, 0x392, 0x392})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000119e88 sp=0xc000119d38 pc=0xa3dd6c
main.(*Proc).loop(0xc0001200c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000119fc8 sp=0xc000119e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000119fe0 sp=0xc000119fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000119fe8 sp=0xc000119fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 51 gp=0xc000125180 m=nil [IO wait]:
runtime.gopark(0x24?, 0xc000543ac4?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000324950 sp=0xc000324930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000324988 sp=0xc000324950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804f160, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003249a8 sp=0xc000324988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0006920c0?, 0xc000543ac4?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003249d0 sp=0xc0003249a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006920c0, {0xc000543ac4, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000324a68 sp=0xc0003249d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060258, {0xc000543ac4?, 0xc000324ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000324aa8 sp=0xc000324a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000060258}, {0xc000543ac4, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000324af0 sp=0xc000324aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0003d0a10, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000324ca8 sp=0xc000324af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8480, 0xc000324ed8, {0xc000541230, 0x13, 0x13})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000324d38 sp=0xc000324ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc000120100, 0xc000324ed8, 0x970, {0xc000541230, 0x13, 0x13})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000324e88 sp=0xc000324d38 pc=0xa3dd6c
main.(*Proc).loop(0xc000120100)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000324fc8 sp=0xc000324e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000324fe0 sp=0xc000324fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000324fe8 sp=0xc000324fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 52 gp=0xc000125340 m=nil [IO wait]:
runtime.gopark(0x21?, 0xc000543b00?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000323950 sp=0xc000323930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000323988 sp=0xc000323950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c518, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003239a8 sp=0xc000323988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000668660?, 0xc000543b00?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003239d0 sp=0xc0003239a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000668660, {0xc000543b00, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000323a68 sp=0xc0003239d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1870, {0xc000543b00?, 0xc000323ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000323aa8 sp=0xc000323a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc0000a1870}, {0xc000543b00, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000323af0 sp=0xc000323aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc000513570, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000323ca8 sp=0xc000323af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8500, 0xc000323ed8, {0xc0008a9200, 0x879, 0x879})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000323d38 sp=0xc000323ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc000120140, 0xc000323ed8, 0x971, {0xc0008a9200, 0x879, 0x879})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000323e88 sp=0xc000323d38 pc=0xa3dd6c
main.(*Proc).loop(0xc000120140)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000323fc8 sp=0xc000323e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000323fe0 sp=0xc000323fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000323fe8 sp=0xc000323fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 53 gp=0xc000125500 m=nil [IO wait]:
runtime.gopark(0x22?, 0xc000543b74?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00011f950 sp=0xc00011f930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00011f988 sp=0xc00011f950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804e6b8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00011f9a8 sp=0xc00011f988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001af860?, 0xc000543b74?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00011f9d0 sp=0xc00011f9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001af860, {0xc000543b74, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00011fa68 sp=0xc00011f9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a15f8, {0xc000543b74?, 0xc00011fae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00011faa8 sp=0xc00011fa68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc0000a15f8}, {0xc000543b74, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00011faf0 sp=0xc00011faa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051a770, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00011fca8 sp=0xc00011faf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8580, 0xc00011fed8, {0xc00021da40, 0x1d9, 0x1d9})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00011fd38 sp=0xc00011fca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0001201a0, 0xc00011fed8, 0x973, {0xc00021da40, 0x1d9, 0x1d9})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00011fe88 sp=0xc00011fd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0001201a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00011ffc8 sp=0xc00011fe88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00011ffe0 sp=0xc00011ffc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00011ffe8 sp=0xc00011ffe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 54 gp=0xc0001256c0 m=nil [IO wait]:
runtime.gopark(0x28?, 0xc0005433e0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00031f950 sp=0xc00031f930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00031f988 sp=0xc00031f950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804ec88, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00031f9a8 sp=0xc00031f988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0006682a0?, 0xc0005433e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00031f9d0 sp=0xc00031f9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006682a0, {0xc0005433e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00031fa68 sp=0xc00031f9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000606e8, {0xc0005433e0?, 0xc00031fae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00031faa8 sp=0xc00031fa68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc0000606e8}, {0xc0005433e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00031faf0 sp=0xc00031faa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051b2d0, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00031fca8 sp=0xc00031faf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8600, 0xc00031fed8, {0xc000695520, 0x184, 0x184})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00031fd38 sp=0xc00031fca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0001201e0, 0xc00031fed8, 0x960, {0xc000695520, 0x184, 0x184})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00031fe88 sp=0xc00031fd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0001201e0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00031ffc8 sp=0xc00031fe88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00031ffe0 sp=0xc00031ffc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00031ffe8 sp=0xc00031ffe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 55 gp=0xc000125880 m=nil [IO wait]:
runtime.gopark(0x20?, 0xc000543b20?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000325950 sp=0xc000325930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000325988 sp=0xc000325950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804ccd8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003259a8 sp=0xc000325988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000692720?, 0xc000543b20?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003259d0 sp=0xc0003259a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000692720, {0xc000543b20, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000325a68 sp=0xc0003259d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060238, {0xc000543b20?, 0xc000325ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000325aa8 sp=0xc000325a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000060238}, {0xc000543b20, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000325af0 sp=0xc000325aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051c1c0, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000325ca8 sp=0xc000325af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc0002d8680, 0xc000325ed8, {0xc0008b2380, 0x33e, 0x33e})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000325d38 sp=0xc000325ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc000120220, 0xc000325ed8, 0x972, {0xc0008b2380, 0x33e, 0x33e})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000325e88 sp=0xc000325d38 pc=0xa3dd6c
main.(*Proc).loop(0xc000120220)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000325fc8 sp=0xc000325e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000325fe0 sp=0xc000325fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000325fe8 sp=0xc000325fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 875 gp=0xc000125a40 m=nil [IO wait, 2 minutes]:
runtime.gopark(0x1c?, 0xc000638000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000059e00 sp=0xc000059de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000059e38 sp=0xc000059e00 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c9f0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000059e58 sp=0xc000059e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000692660?, 0xc000638000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000059e80 sp=0xc000059e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000692660, {0xc000638000, 0x10000, 0x10000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000059f18 sp=0xc000059e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060228, {0xc000638000?, 0x8?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000059f58 sp=0xc000059f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051c1c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000059fc8 sp=0xc000059f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000059fe0 sp=0xc000059fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000059fe8 sp=0xc000059fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 876 gp=0xc000125c00 m=9 mp=0xc00008d808 [syscall, 3 minutes]:
syscall.syscall6(0x4c9740, 0xdaa4, 0xc00005feb4, 0x0, 0xc000122630, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005fdd0 sp=0xc00005fdb0 pc=0x473c35
syscall.syscall6(0x9d?, 0xab98bb2?, 0x1000005ff10?, 0x234eeaab8?, 0x90?, 0x2b45ff5b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005fe30 sp=0xc00005fdd0 pc=0x47984f
syscall.wait4(0xc00005feb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005fe90 sp=0xc00005fe30 pc=0x4c5fa5
syscall.Wait4(0xc00005ff38?, 0xc00005feec, 0xc00005ff30?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005fec8 sp=0xc00005fe90 pc=0x4c36e5
os.(*Process).wait(0xc000152360)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005ff20 sp=0xc00005fec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087c2c0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005ff80 sp=0xc00005ff20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051c1c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00005ffc8 sp=0xc00005ff80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00005ffe0 sp=0xc00005ffc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005ffe8 sp=0xc00005ffe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2382 gp=0xc000125dc0 m=4 mp=0xc000494008 [syscall]:
syscall.syscall6(0x4c9740, 0x11797, 0xc00005aeb4, 0x0, 0xc0001223f0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00005add0 sp=0xc00005adb0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc000125dc0?, 0x10000000002?, 0x234eeaab8?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00005ae30 sp=0xc00005add0 pc=0x47984f
syscall.wait4(0xc00005aeb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00005ae90 sp=0xc00005ae30 pc=0x4c5fa5
syscall.Wait4(0xc000088eb8?, 0xc00005aeec, 0x3?, 0xc000125dc0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00005aec8 sp=0xc00005ae90 pc=0x4c36e5
os.(*Process).wait(0xc000152960)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00005af20 sp=0xc00005aec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087c000)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00005af80 sp=0xc00005af20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000513570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00005afc8 sp=0xc00005af80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00005afe0 sp=0xc00005afc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00005afe8 sp=0xc00005afe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 52
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2113 gp=0xc0002f1a40 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x10?, 0xc0006a6000?, 0x0?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000176600 sp=0xc0001765e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000176638 sp=0xc000176600 pc=0x439097
internal/poll.runtime_pollWait(0x2e804cfc0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000176658 sp=0xc000176638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001ae7e0?, 0xc0006a6000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000176680 sp=0xc000176658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001ae7e0, {0xc0006a6000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000176718 sp=0xc000176680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000602c8, {0xc0006a6000?, 0xe9?, 0xc0001767b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000176758 sp=0xc000176718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051a380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0001767c8 sp=0xc000176758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0001767e0 sp=0xc0001767c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001767e8 sp=0xc0001767e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2181 gp=0xc0002f1c00 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x1e?, 0xc000928035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000176e00 sp=0xc000176de0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000176e38 sp=0xc000176e00 pc=0x439097
internal/poll.runtime_pollWait(0x2e804cbe0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000176e58 sp=0xc000176e38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0006681e0?, 0xc000928035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000176e80 sp=0xc000176e58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006681e0, {0xc000928035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000176f18 sp=0xc000176e80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000606d8, {0xc000928035?, 0xe9?, 0xc000176fb8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000176f58 sp=0xc000176f18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051b2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc000176fc8 sp=0xc000176f58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc000176fe0 sp=0xc000176fc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000176fe8 sp=0xc000176fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2578 gp=0xc000485880 m=nil [select]:
runtime.gopark(0xc0001857b0?, 0x2?, 0x56?, 0xfc?, 0xc00018578c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000185638 sp=0xc000185618 pc=0x43f7ce
runtime.selectgo(0xc0001857b0, 0xc000185788, 0xc0000dc9f4?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000185758 sp=0xc000185638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc0001857e0 sp=0xc000185758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001857e8 sp=0xc0001857e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 2114 gp=0xc000485a40 m=2 mp=0xc000062808 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x14923, 0xc000185eb4, 0x0, 0xc0001221b0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000185dd0 sp=0xc000185db0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc000485a40?, 0x10000000002?, 0x234eeaab8?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000185e30 sp=0xc000185dd0 pc=0x47984f
syscall.wait4(0xc000185eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000185e90 sp=0xc000185e30 pc=0x4c5fa5
syscall.Wait4(0xc0006a59a8?, 0xc000185eec, 0x3?, 0xc000485a40?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000185ec8 sp=0xc000185e90 pc=0x4c36e5
os.(*Process).wait(0xc000152480)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000185f20 sp=0xc000185ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087c6e0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000185f80 sp=0xc000185f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051a380)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000185fc8 sp=0xc000185f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000185fe0 sp=0xc000185fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000185fe8 sp=0xc000185fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 50
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2471 gp=0xc000485c00 m=nil [IO wait]:
runtime.gopark(0xf?, 0xc0003e0035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000186600 sp=0xc0001865e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000186638 sp=0xc000186600 pc=0x439097
internal/poll.runtime_pollWait(0x2e804ed80, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000186658 sp=0xc000186638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0001af7a0?, 0xc0003e0035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000186680 sp=0xc000186658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0001af7a0, {0xc0003e0035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000186718 sp=0xc000186680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a0e30, {0xc0003e0035?, 0xe9?, 0xc0001867b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000186758 sp=0xc000186718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051a770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0001867c8 sp=0xc000186758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0001867e0 sp=0xc0001867c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001867e8 sp=0xc0001867e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 53
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2571 gp=0xc000485dc0 m=nil [select]:
runtime.gopark(0xc000186fb0?, 0x2?, 0x56?, 0xfc?, 0xc000186f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000186e38 sp=0xc000186e18 pc=0x43f7ce
runtime.selectgo(0xc000186fb0, 0xc000186f88, 0xe9?, 0x0, 0x9fcbde?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000186f58 sp=0xc000186e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000186fe0 sp=0xc000186f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000186fe8 sp=0xc000186fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 55
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 45 gp=0xc0002f1dc0 m=nil [runnable]:
runtime.gopark(0x23?, 0xc0000dd9e0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00011b950 sp=0xc00011b930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6bad flushGen 54 in prepareForSweep; sweepgen 0
fatal error: bad flushGen
?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00011b988 sp=0xc00011b950 pc=0x439097
internal/poll.runtime_pollWait(0x2a7d99e08, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00011b9a8 sp=0xc00011b988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000668b40?, 0xc0000dd9e0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00011b9d0 sp=0xc00011b9a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000668b40, {0xc0000dd9e0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00011ba68 sp=0xc00011b9d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060568, {0xc0000dd9e0?, 0xc00011bae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00011baa8 sp=0xc00011ba68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000060568}, {0xc0000dd9e0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc00011baf0 sp=0xc00011baa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051d730, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc00011bca8 sp=0xc00011baf0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00007c000, 0xc00011bed8, {0xc0004dbb80, 0x549, 0x549})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc00011bd38 sp=0xc00011bca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0002ea280, 0xc00011bed8, 0x96c, {0xc0004dbb80, 0x549, 0x549})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc00011be88 sp=0xc00011bd38 pc=0xa3dd6c
main.(*Proc).loop(0xc0002ea280)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc00011bfc8 sp=0xc00011be88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc00011bfe0 sp=0xc00011bfc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00011bfe8 sp=0xc00011bfe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 46 gp=0xc0002c2fc0 m=nil [IO wait]:
runtime.gopark(0x1a?, 0xc0000ddab0?, 0xc?, 0x0?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000320950 sp=0xc000320930 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000320988 sp=0xc000320950 pc=0x439097
internal/poll.runtime_pollWait(0x2e804e3d0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc0003209a8 sp=0xc000320988 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0002008a0?, 0xc0000ddab0?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0003209d0 sp=0xc0003209a8 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002008a0, {0xc0000ddab0, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000320a68 sp=0xc0003209d0 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060500, {0xc0000ddab0?, 0xc000320ae0?, 0x411ae5?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000320aa8 sp=0xc000320a68 pc=0x4ed0d2
io.ReadAtLeast({0xd1eae0, 0xc000060500}, {0xc0000ddab0, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc000320af0 sp=0xc000320aa8 pc=0x4bf970
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00051d2d0, 0xc000078938?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:796 +0x547 fp=0xc000320ca8 sp=0xc000320af0 pc=0x9fdbc7
github.com/google/syzkaller/pkg/ipc.(*Env).ExecProg(0xc00007c100, 0xc000320ed8, {0xc0007c0900, 0x455, 0x455})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:276 +0x155 fp=0xc000320d38 sp=0xc000320ca8 pc=0x9f9ed5
main.(*Proc).execute(0xc0002ea2c0, 0xc000320ed8, 0x974, {0xc0007c0900, 0x455, 0x455})
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:101 +0x16c fp=0xc000320e88 sp=0xc000320d38 pc=0xa3dd6c
main.(*Proc).loop(0xc0002ea2c0)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/proc.go:62 +0x154 fp=0xc000320fc8 sp=0xc000320e88 pc=0xa3d854
main.main.gowrap1()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x25 fp=0xc000320fe0 sp=0xc000320fc8 pc=0xa3b885
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000320fe8 sp=0xc000320fe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:249 +0x118a

goroutine 47 gp=0xc0002c3180 m=nil [chan receive]:
runtime.gopark(0xc000493080?, 0x97c?, 0x0?, 0x76?, 0x873?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00011dc50 sp=0xc00011dc30 pc=0x43f7ce
runtime.chanrecv(0xc000078c60, 0xc000649f60, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3bf fp=0xc00011dcc8 sp=0xc00011dc50 pc=0x40a29f
runtime.chanrecv2(0xc0003cf790?, 0x1?)
	/usr/local/go/src/runtime/chan.go:447 +0x12 fp=0xc00011dcf0 sp=0xc00011dcc8 pc=0x409ed2
main.(*FuzzerTool).exchangeDataWorker(0xc0003cf790)
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:353 +0xb5 fp=0xc00011dfc8 sp=0xc00011dcf0 pc=0xa3c555
main.main.gowrap2()
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:251 +0x25 fp=0xc00011dfe0 sp=0xc00011dfc8 pc=0xa3b825
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00011dfe8 sp=0xc00011dfe0 pc=0x476dc1
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:251 +0x133f

goroutine 2570 gp=0xc000188380 m=nil [select]:
runtime.gopark(0xc000177fb0?, 0x2?, 0x56?, 0xfc?, 0xc000177f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000177e38 sp=0xc000177e18 pc=0x43f7ce
runtime.selectgo(0xc000177fb0, 0xc000177f88, 0x0?, 0x0, 0x56?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000177f58 sp=0xc000177e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000177fe0 sp=0xc000177f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000177fe8 sp=0xc000177fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 52
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 2486 gp=0xc0003dc540 m=8 mp=0xc000495008 [syscall]:
syscall.syscall6(0x4c9740, 0xaea3, 0xc00017a6b4, 0x0, 0xc00009c7e0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00017a5d0 sp=0xc00017a5b0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc00017a7b0?, 0x10000000002?, 0x23b3c1688?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00017a630 sp=0xc00017a5d0 pc=0x47984f
syscall.wait4(0xc00017a6b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00017a690 sp=0xc00017a630 pc=0x4c5fa5
syscall.Wait4(0xc000666968?, 0xc00017a6ec, 0xc00017a78c?, 0x10000c0003dc540?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00017a6c8 sp=0xc00017a690 pc=0x4c36e5
os.(*Process).wait(0xc00003a810)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00017a720 sp=0xc00017a6c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087c160)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00017a780 sp=0xc00017a720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051a770)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00017a7c8 sp=0xc00017a780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00017a7e0 sp=0xc00017a7c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00017a7e8 sp=0xc00017a7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 53
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 1168 gp=0xc0003dc8c0 m=nil [IO wait, 3 minutes]:
runtime.gopark(0xb?, 0xc000752035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000181600 sp=0xc0001815e0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc000181638 sp=0xc000181600 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c708, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc000181658 sp=0xc000181638 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0002007e0?, 0xc000752035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000181680 sp=0xc000181658 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0002007e0, {0xc000752035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000181718 sp=0xc000181680 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000604f0, {0xc000752035?, 0xe9?, 0xc0001817b8?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc000181758 sp=0xc000181718 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc00051d2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc0001817c8 sp=0xc000181758 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc0001817e0 sp=0xc0001817c8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001817e8 sp=0xc0001817e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2577 gp=0xc000188fc0 m=nil [select]:
runtime.gopark(0xc0001827b0?, 0x2?, 0x56?, 0xfc?, 0xc00018278c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000182638 sp=0xc000182618 pc=0x43f7ce
runtime.selectgo(0xc0001827b0, 0xc000182788, 0xc0005429c8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000182758 sp=0xc000182638 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc0001827e0 sp=0xc000182758 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc0001827e8 sp=0xc0001827e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 2541 gp=0xc000188e00 m=nil [select]:
runtime.gopark(0xc000187fb0?, 0x2?, 0x56?, 0xfc?, 0xc000187f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000187e38 sp=0xc000187e18 pc=0x43f7ce
runtime.selectgo(0xc000187fb0, 0xc000187f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000187f58 sp=0xc000187e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000187fe0 sp=0xc000187f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000187fe8 sp=0xc000187fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 2569 gp=0xc000189180 m=nil [select]:
runtime.gopark(0xc000180fb0?, 0x2?, 0x56?, 0xfc?, 0xc000180f8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc000180e38 sp=0xc000180e18 pc=0x43f7ce
runtime.selectgo(0xc000180fb0, 0xc000180f88, 0xe9?, 0x0, 0x35?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000180f58 sp=0xc000180e38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc000180fe0 sp=0xc000180f58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000180fe8 sp=0xc000180fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 51
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

goroutine 1169 gp=0xc000189340 m=3 mp=0xc000063008 [syscall, 3 minutes]:
syscall.syscall6(0x4c9740, 0xb460, 0xc000182eb4, 0x0, 0xc00009cab0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000182dd0 sp=0xc000182db0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc000189340?, 0x10000000002?, 0x23b3c1688?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000182e30 sp=0xc000182dd0 pc=0x47984f
syscall.wait4(0xc000182eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000182e90 sp=0xc000182e30 pc=0x4c5fa5
syscall.Wait4(0xc0000dfd18?, 0xc000182eec, 0x3?, 0xc000189340?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000182ec8 sp=0xc000182e90 pc=0x4c36e5
os.(*Process).wait(0xc00003b260)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000182f20 sp=0xc000182ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc000474580)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000182f80 sp=0xc000182f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051d2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000182fc8 sp=0xc000182f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000182fe0 sp=0xc000182fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000182fe8 sp=0xc000182fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 46
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2003 gp=0xc000189dc0 m=15 mp=0xc00087e008 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x1078a, 0xc000450eb4, 0x0, 0xc0001222d0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000450dd0 sp=0xc000450db0 pc=0x473c35
syscall.syscall6(0x126?, 0x1aded8c?, 0x10000450e70?, 0x234eeaab8?, 0x90?, 0x2b45ff5b8?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000450e30 sp=0xc000450dd0 pc=0x47984f
syscall.wait4(0xc000450eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000450e90 sp=0xc000450e30 pc=0x4c5fa5
syscall.Wait4(0xc000450f38?, 0xc000450eec, 0xc000450f30?, 0x0?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000450ec8 sp=0xc000450e90 pc=0x4c36e5
os.(*Process).wait(0xc00003a240)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000450f20 sp=0xc000450ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087c580)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000450f80 sp=0xc000450f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0003d0a10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000450fc8 sp=0xc000450f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000450fe0 sp=0xc000450fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000450fe8 sp=0xc000450fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 51
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2528 gp=0xc0003dcc40 m=12 mp=0xc0003c8008 [syscall]:
syscall.syscall6(0x4c9740, 0x7f2e, 0xc00044f6b4, 0x0, 0xc00009cea0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc00044f5d0 sp=0xc00044f5b0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc0003dcc40?, 0x10000000002?, 0x23b3c1688?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc00044f630 sp=0xc00044f5d0 pc=0x47984f
syscall.wait4(0xc00044f6b8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc00044f690 sp=0xc00044f630 pc=0x4c5fa5
syscall.Wait4(0xc0000debe8?, 0xc00044f6ec, 0x3?, 0xc0003dcc40?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc00044f6c8 sp=0xc00044f690 pc=0x4c36e5
os.(*Process).wait(0xc00003b110)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc00044f720 sp=0xc00044f6c8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0004742c0)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc00044f780 sp=0xc00044f720 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051d730)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc00044f7c8 sp=0xc00044f780 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc00044f7e0 sp=0xc00044f7c8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00044f7e8 sp=0xc00044f7e0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 1990 gp=0xc000189500 m=nil [IO wait, 1 minutes]:
runtime.gopark(0x19?, 0xc000792035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00044ee00 sp=0xc00044ede0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00044ee38 sp=0xc00044ee00 pc=0x439097
internal/poll.runtime_pollWait(0x2e804e7b0, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00044ee58 sp=0xc00044ee38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc000692000?, 0xc000792035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00044ee80 sp=0xc00044ee58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000692000, {0xc000792035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00044ef18 sp=0xc00044ee80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000060220, {0xc000792035?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00044ef58 sp=0xc00044ef18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0003d0a10)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc00044efc8 sp=0xc00044ef58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc00044efe0 sp=0xc00044efc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00044efe8 sp=0xc00044efe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 51
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2381 gp=0xc000448000 m=nil [IO wait]:
runtime.gopark(0xd?, 0xc00084c035?, 0xcb?, 0xff?, 0xffffffffffffffff?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00044fe00 sp=0xc00044fde0 pc=0x43f7ce
runtime.netpollblock(0x4c8265?, 0x4088c6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:573 +0xf7 fp=0xc00044fe38 sp=0xc00044fe00 pc=0x439097
internal/poll.runtime_pollWait(0x2e804c328, 0x72)
	/usr/local/go/src/runtime/netpoll.go:345 +0x85 fp=0xc00044fe58 sp=0xc00044fe38 pc=0x471345
internal/poll.(*pollDesc).wait(0xc0006685a0?, 0xc00084c035?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00044fe80 sp=0xc00044fe58 pc=0x4e1b27
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0006685a0, {0xc00084c035, 0x1ffcb, 0x1ffcb})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00044ff18 sp=0xc00044fe80 pc=0x4e2e1a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0000a1860, {0xc00084c035?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc00044ff58 sp=0xc00044ff18 pc=0x4ed0d2
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000513570)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:639 +0x7a fp=0xc00044ffc8 sp=0xc00044ff58 pc=0x9fccfa
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap4()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:654 +0x24 fp=0xc00044ffe0 sp=0xc00044ffc8 pc=0x9fcc44
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00044ffe8 sp=0xc00044ffe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 52
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:633 +0x9da

goroutine 2182 gp=0xc000448700 m=5 mp=0xc00008c808 [syscall, 1 minutes]:
syscall.syscall6(0x4c9740, 0x5701, 0xc000184eb4, 0x0, 0xc000122cf0, 0x0, 0x0)
	/usr/local/go/src/runtime/sys_openbsd3.go:46 +0x35 fp=0xc000184dd0 sp=0xc000184db0 pc=0x473c35
syscall.syscall6(0x451786?, 0xc000448700?, 0x10000000002?, 0x234eeaab8?, 0x90?, 0x2b45ff108?, 0x90?)
	<autogenerated>:1 +0x2f fp=0xc000184e30 sp=0xc000184dd0 pc=0x47984f
syscall.wait4(0xc000184eb8?, 0x411ae5?, 0x90?, 0xbe6200?)
	/usr/local/go/src/syscall/zsyscall_openbsd_amd64.go:43 +0x45 fp=0xc000184e90 sp=0xc000184e30 pc=0x4c5fa5
syscall.Wait4(0xc0008440a8?, 0xc000184eec, 0x3?, 0xc000448700?)
	/usr/local/go/src/syscall/syscall_bsd.go:144 +0x25 fp=0xc000184ec8 sp=0xc000184e90 pc=0x4c36e5
os.(*Process).wait(0xc0001531d0)
	/usr/local/go/src/os/exec_unix.go:43 +0x6d fp=0xc000184f20 sp=0xc000184ec8 pc=0x4ec5ad
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc00087cb00)
	/usr/local/go/src/os/exec/exec.go:897 +0x45 fp=0xc000184f80 sp=0xc000184f20 pc=0x759ca5
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00051b2d0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:662 +0x2c fp=0xc000184fc8 sp=0xc000184f80 pc=0x9fcb8c
github.com/google/syzkaller/pkg/ipc.makeCommand.gowrap5()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:667 +0x24 fp=0xc000184fe0 sp=0xc000184fc8 pc=0x9fcb24
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc000184fe8 sp=0xc000184fe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 54
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:661 +0xbde

goroutine 2559 gp=0xc0003dda40 m=nil [select]:
runtime.gopark(0xc00044bfb0?, 0x2?, 0x56?, 0xfc?, 0xc00044bf8c?)
	/usr/local/go/src/runtime/proc.go:402 +0xce fp=0xc00044be38 sp=0xc00044be18 pc=0x43f7ce
runtime.selectgo(0xc00044bfb0, 0xc00044bf88, 0xc0000dd278?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00044bf58 sp=0xc00044be38 pc=0x451285
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:781 +0x77 fp=0xc00044bfe0 sp=0xc00044bf58 pc=0x9fe2f7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1695 +0x1 fp=0xc00044bfe8 sp=0xc00044bfe0 pc=0x476dc1
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 45
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:779 +0x22b

runtime stack:
runtime.throw({0xc0f902?, 0x2a0104e70?})
	/usr/local/go/src/runtime/panic.go:1023 +0x5c fp=0x2a0104e30 sp=0x2a0104e00 pc=0x43c91c
runtime.(*mcache).prepareForSweep(0xc00004a008?)
	/usr/local/go/src/runtime/mcache.go:326 +0xbb fp=0x2a0104e58 sp=0x2a0104e30 pc=0x41a69b
runtime.acquirep(0xc00004a008)
	/usr/local/go/src/runtime/proc.go:5744 +0x2a fp=0x2a0104e80 sp=0x2a0104e58 pc=0x44afaa
runtime.exitsyscall0(0xc000125c00)
	/usr/local/go/src/runtime/proc.go:4740 +0x1d4 fp=0x2a0104ec8 sp=0x2a0104e80 pc=0x4488d4
runtime.mcall()
	/usr/local/go/src/runtime/asm_amd64.s:458 +0x4e fp=0x2a0104ee0 sp=0x2a0104ec8 pc=0x474eee
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