fatal error: unexpected signal during runtime execution
[signal SIGFPE: floating-point exception code=0x80 addr=0x0 pc=0x4283d9]

goroutine 34 gp=0xc002575500 m=2 mp=0xc00007e808 [running]:
runtime.throw({0x174dcdb?, 0x148?})
	/usr/local/go/src/runtime/panic.go:1101 +0x48 fp=0xc002769558 sp=0xc002769528 pc=0x476548
runtime.sigpanic()
	/usr/local/go/src/runtime/signal_unix.go:909 +0x3c9 fp=0xc0027695b8 sp=0xc002769558 pc=0x4786a9
runtime.markBits.setMarked(...)
	/usr/local/go/src/runtime/mbitmap.go:1177
runtime.gcmarknewobject(0xc003f80000?, 0x301060?)
	/usr/local/go/src/runtime/mgcmark.go:1702 +0x59 fp=0xc0027695d8 sp=0xc0027695b8 pc=0x4283d9
runtime.mallocgcSmallScanNoHeader(0x8, 0x149a2c0, 0x60?)
	/usr/local/go/src/runtime/malloc.go:1404 +0x25a fp=0xc002769638 sp=0xc0027695d8 pc=0x41929a
runtime.mallocgc(0x8, 0x149a2c0, 0x1)
	/usr/local/go/src/runtime/malloc.go:1058 +0x99 fp=0xc002769668 sp=0xc002769638 pc=0x474019
runtime.newobject(0x9?)
	/usr/local/go/src/runtime/malloc.go:1714 +0x25 fp=0xc002769690 sp=0xc002769668 pc=0x419d05
github.com/google/syzkaller/pkg/flatrpc.(*ExecutorMessageRaw).UnPack(0xc00368a100)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/flatrpc.go:1827 +0x25 fp=0xc0027696b8 sp=0xc002769690 pc=0xf61a85
github.com/google/syzkaller/pkg/flatrpc.Parse[...]({0xc003f80004, 0x2c, 0x1d7bffc})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:203 +0x198 fp=0xc002769738 sp=0xc0027696b8 pc=0x1228078
github.com/google/syzkaller/pkg/flatrpc.Recv[...](0xc0022511d0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:168 +0x1e6 fp=0xc002769790 sp=0xc002769738 pc=0x1227e26
github.com/google/syzkaller/pkg/rpcserver.wrappedRecv[...](0xc006eaf2c0?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:235 +0x85 fp=0xc0027697e8 sp=0xc002769790 pc=0x1227b65
github.com/google/syzkaller/pkg/rpcserver.(*Runner).ConnectionLoop(0xc002565740)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/runner.go:194 +0x351 fp=0xc0027699d0 sp=0xc0027697e8 pc=0x1223e51
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop(0xc0012c6d80, {0x22c7cb0?, 0xc002251180?}, 0xc002565740)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:439 +0x196 fp=0xc002769b08 sp=0xc0027699d0 pc=0x12212f6
github.com/google/syzkaller/pkg/rpcserver.(*server).handleRunnerConn(0xc0012c6d80, {0x22c7cb0, 0xc002251180}, 0xc002565740, 0xc0022511d0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:362 +0x54a fp=0xc002769d50 sp=0xc002769b08 pc=0x122088a
github.com/google/syzkaller/pkg/rpcserver.(*server).handleConn(0xc0012c6d80, {0x22c7cb0, 0xc002251180}, 0xc0022511d0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:324 +0x2aa fp=0xc002769e88 sp=0xc002769d50 pc=0x121ffea
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1.1({0x22c7cb0?, 0xc002251180?}, 0x10?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:244 +0x31 fp=0xc002769ef8 sp=0xc002769e88 pc=0x121fc51
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:78 +0x198 fp=0xc002769f78 sp=0xc002769ef8 pc=0xf5d578
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc002769fe0 sp=0xc002769f78 pc=0xf5c350
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc002769fe8 sp=0xc002769fe0 pc=0x47e281
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 13
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93

goroutine 1 gp=0xc000002380 m=nil [sync.WaitGroup.Wait, 4 minutes]:
runtime.gopark(0xc001b73c98?, 0x419274?, 0xa0?, 0x2e?, 0x7f422ddf02d8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc003ec4c38 sp=0xc003ec4c18 pc=0x47666e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.semacquire1(0xc001ed1590, 0x0, 0x1, 0x0, 0x18)
	/usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc003ec4ca0 sp=0xc003ec4c38 pc=0x4567fd
sync.runtime_SemacquireWaitGroup(0xc002235c50?)
	/usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc003ec4cd8 sp=0xc003ec4ca0 pc=0x477c05
sync.(*WaitGroup).Wait(0x1532ca0?)
	/usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc003ec4d00 sp=0xc003ec4cd8 pc=0x489bc8
golang.org/x/sync/errgroup.(*Group).Wait(0xc001ed1580)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc003ec4d20 sp=0xc003ec4d00 pc=0xf5c1fe
github.com/google/syzkaller/pkg/rpcserver.RunLocal({0x22c7cb0?, 0xc002250fa0?}, 0x2299c38?)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:54 +0x192 fp=0xc003ec4da8 sp=0xc003ec4d20 pc=0x121dbb2
main.main()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:186 +0x906 fp=0xc003ec4f50 sp=0xc003ec4da8 pc=0x122a966
runtime.main()
	/usr/local/go/src/runtime/proc.go:283 +0x28b fp=0xc003ec4fe0 sp=0xc003ec4f50 pc=0x44310b
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003ec4fe8 sp=0xc003ec4fe0 pc=0x47e281

goroutine 17 gp=0xc000100000 m=nil [force gc (idle), 2 minutes]:
runtime.gopark(0x59333f241e?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc0000747a8 sp=0xc000074788 pc=0x47666e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.forcegchelper()
	/usr/local/go/src/runtime/proc.go:348 +0xb3 fp=0xc0000747e0 sp=0xc0000747a8 pc=0x443453
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000747e8 sp=0xc0000747e0 pc=0x47e281
created by runtime.init.7 in goroutine 1
	/usr/local/go/src/runtime/proc.go:336 +0x1a

goroutine 18 gp=0xc0001001c0 m=nil [GC sweep wait, 2 minutes]:
runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000074f80 sp=0xc000074f60 pc=0x47666e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.bgsweep(0xc000104000)
	/usr/local/go/src/runtime/mgcsweep.go:316 +0xdf fp=0xc000074fc8 sp=0xc000074f80 pc=0x42c89f
runtime.gcenable.gowrap1()
	/usr/local/go/src/runtime/mgc.go:204 +0x25 fp=0xc000074fe0 sp=0xc000074fc8 pc=0x420d25
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000074fe8 sp=0xc000074fe0 pc=0x47e281
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:204 +0x66

goroutine 19 gp=0xc000100380 m=nil [GC scavenge wait, 2 minutes]:
runtime.gopark(0x10000?, 0x3b9aca00?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075778 sp=0xc000075758 pc=0x47666e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.(*scavengerState).park(0x3188060)
	/usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc0000757a8 sp=0xc000075778 pc=0x42a309
runtime.bgscavenge(0xc000104000)
	/usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc0000757c8 sp=0xc0000757a8 pc=0x42a899
runtime.gcenable.gowrap2()
	/usr/local/go/src/runtime/mgc.go:205 +0x25 fp=0xc0000757e0 sp=0xc0000757c8 pc=0x420cc5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000757e8 sp=0xc0000757e0 pc=0x47e281
created by runtime.gcenable in goroutine 1
	/usr/local/go/src/runtime/mgc.go:205 +0xa5

goroutine 20 gp=0xc000100540 m=nil [finalizer wait, 4 minutes]:
runtime.gopark(0x31ad220?, 0x490013?, 0x78?, 0x86?, 0x4188de?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078630 sp=0xc000078610 pc=0x47666e
runtime.runfinq()
	/usr/local/go/src/runtime/mfinal.go:196 +0x107 fp=0xc0000787e0 sp=0xc000078630 pc=0x41fce7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000787e8 sp=0xc0000787e0 pc=0x47e281
created by runtime.createfing in goroutine 1
	/usr/local/go/src/runtime/mfinal.go:166 +0x3d

goroutine 2 gp=0xc000003340 m=nil [GC worker (idle)]:
runtime.gopark(0x59369704f4?, 0x3?, 0x8f?, 0x83?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000078f38 sp=0xc000078f18 pc=0x47666e
runtime.gcBgMarkWorker(0xc000348000)
	/usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc000078fc8 sp=0xc000078f38 pc=0x423189
runtime.gcBgMarkStartWorkers.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc000078fe0 sp=0xc000078fc8 pc=0x423065
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000078fe8 sp=0xc000078fe0 pc=0x47e281
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1339 +0x105

goroutine 3 gp=0xc000003500 m=nil [GC worker (idle)]:
runtime.gopark(0x31ad220?, 0x3?, 0x67?, 0x16?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079738 sp=0xc000079718 pc=0x47666e
runtime.gcBgMarkWorker(0xc000348000)
	/usr/local/go/src/runtime/mgc.go:1423 +0xe9 fp=0xc0000797c8 sp=0xc000079738 pc=0x423189
runtime.gcBgMarkStartWorkers.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1339 +0x25 fp=0xc0000797e0 sp=0xc0000797c8 pc=0x423065
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000797e8 sp=0xc0000797e0 pc=0x47e281
created by runtime.gcBgMarkStartWorkers in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1339 +0x105

goroutine 4 gp=0xc0001008c0 m=nil [select, 2 minutes]:
runtime.gopark(0xc00007af78?, 0x3?, 0x5?, 0x7f?, 0xc00007af72?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007ae00 sp=0xc00007ade0 pc=0x47666e
runtime.selectgo(0xc00007af78, 0xc00007af6c, 0xc0000bc980?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc00007af38 sp=0xc00007ae00 pc=0x455757
go.opencensus.io/stats/view.(*worker).start(0xc0000bc980)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:292 +0x9f fp=0xc00007afc8 sp=0xc00007af38 pc=0x104659f
go.opencensus.io/stats/view.init.0.gowrap1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x25 fp=0xc00007afe0 sp=0xc00007afc8 pc=0x1045905
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007afe8 sp=0xc00007afe0 pc=0x47e281
created by go.opencensus.io/stats/view.init.0 in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/go.opencensus.io@v0.24.0/stats/view/worker.go:34 +0x8d

goroutine 5 gp=0xc000100a80 m=nil [chan receive, 2 minutes]:
runtime.gopark(0xc0002feaa0?, 0xc006cdb758?, 0x60?, 0xb7?, 0x64f7a8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007b718 sp=0xc00007b6f8 pc=0x47666e
runtime.chanrecv(0xc00010a1c0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00007b790 sp=0xc00007b718 pc=0x411d25
runtime.chanrecv1(0x0?, 0x0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00007b7b8 sp=0xc00007b790 pc=0x4118b2
runtime.unique_runtime_registerUniqueMapCleanup.func2(...)
	/usr/local/go/src/runtime/mgc.go:1796
runtime.unique_runtime_registerUniqueMapCleanup.gowrap1()
	/usr/local/go/src/runtime/mgc.go:1799 +0x2f fp=0xc00007b7e0 sp=0xc00007b7b8 pc=0x423e6f
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007b7e8 sp=0xc00007b7e0 pc=0x47e281
created by unique.runtime_registerUniqueMapCleanup in goroutine 1
	/usr/local/go/src/runtime/mgc.go:1794 +0x79

goroutine 7 gp=0xc000101340 m=nil [chan receive, 2 minutes]:
runtime.gopark(0xc000554160?, 0xc0012cde00?, 0x20?, 0xaa?, 0xefb0c0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000079ef8 sp=0xc000079ed8 pc=0x47666e
runtime.chanrecv(0xc0005540e0, 0xc000079fb8, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc000079f70 sp=0xc000079ef8 pc=0x411d25
runtime.chanrecv2(0xc0004a00f0?, 0xc00031a098?)
	/usr/local/go/src/runtime/chan.go:511 +0x12 fp=0xc000079f98 sp=0xc000079f70 pc=0x4118d2
github.com/google/syzkaller/pkg/stat.newSet.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:95 +0x66 fp=0xc000079fe0 sp=0xc000079f98 pc=0xef9bc6
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000079fe8 sp=0xc000079fe0 pc=0x47e281
created by github.com/google/syzkaller/pkg/stat.newSet in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/stat/set.go:94 +0xd6

goroutine 9 gp=0xc0025741c0 m=nil [chan receive, 4 minutes]:
runtime.gopark(0xed4de5?, 0x149cbc0?, 0x1?, 0xd7?, 0xc00273bf58?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00273bec8 sp=0xc00273bea8 pc=0x47666e
runtime.chanrecv(0xc0008bafc0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc00273bf40 sp=0xc00273bec8 pc=0x411d25
runtime.chanrecv1(0xc0008bafc0?, 0xc00273bfb0?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc00273bf68 sp=0xc00273bf40 pc=0x4118b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:77 +0x78 fp=0xc00273bfe0 sp=0xc00273bf68 pc=0xed6c38
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00273bfe8 sp=0xc00273bfe0 pc=0x47e281
created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:74 +0x4f

goroutine 10 gp=0xc002574380 m=nil [select, 4 minutes]:
runtime.gopark(0xc00007a7b0?, 0x2?, 0x0?, 0x0?, 0xc00007a79c?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007a630 sp=0xc00007a610 pc=0x47666e
runtime.selectgo(0xc00007a7b0, 0xc00007a798, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc00007a768 sp=0xc00007a630 pc=0x455757
github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:90 +0x67 fp=0xc00007a7e0 sp=0xc00007a768 pc=0x121e0e7
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007a7e8 sp=0xc00007a7e0 pc=0x47e281
created by github.com/google/syzkaller/pkg/rpcserver.cancelOnInterrupts in goroutine 1
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:89 +0xb8

goroutine 11 gp=0xc002574540 m=nil [select, 4 minutes]:
runtime.gopark(0xc003ec2e40?, 0x2?, 0x3?, 0x0?, 0xc003ec2dd4?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc003ec2c58 sp=0xc003ec2c38 pc=0x47666e
runtime.selectgo(0xc003ec2e40, 0xc003ec2dd0, 0x7fffc9a4be78?, 0x0, 0xc003ec2ea0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc003ec2d90 sp=0xc003ec2c58 pc=0x455757
github.com/google/syzkaller/pkg/rpcserver.(*local).RunInstance(0xc002017980, {0x22c7cb0, 0xc002251090}, 0x0)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:160 +0x5cc fp=0xc003ec2f48 sp=0xc003ec2d90 pc=0x121e8ec
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:49 +0x25 fp=0xc003ec2f78 sp=0xc003ec2f48 pc=0x121dca5
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc003ec2fe0 sp=0xc003ec2f78 pc=0xf5c350
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003ec2fe8 sp=0xc003ec2fe0 pc=0x47e281
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93

goroutine 12 gp=0xc002574700 m=nil [sync.WaitGroup.Wait, 4 minutes]:
runtime.gopark(0xc000075e88?, 0x419274?, 0x0?, 0x2f?, 0x7f422ddf02d8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000075e28 sp=0xc000075e08 pc=0x47666e
runtime.goparkunlock(...)
	/usr/local/go/src/runtime/proc.go:441
runtime.semacquire1(0xc001ed15d0, 0x0, 0x1, 0x0, 0x18)
	/usr/local/go/src/runtime/sema.go:188 +0x21d fp=0xc000075e90 sp=0xc000075e28 pc=0x4567fd
sync.runtime_SemacquireWaitGroup(0xc002235c80?)
	/usr/local/go/src/runtime/sema.go:110 +0x25 fp=0xc000075ec8 sp=0xc000075e90 pc=0x477c05
sync.(*WaitGroup).Wait(0x1532e80?)
	/usr/local/go/src/sync/waitgroup.go:118 +0x48 fp=0xc000075ef0 sp=0xc000075ec8 pc=0x489bc8
golang.org/x/sync/errgroup.(*Group).Wait(0xc001ed15c0)
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:56 +0x1e fp=0xc000075f10 sp=0xc000075ef0 pc=0xf5c1fe
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve(0xc0012c6d80, {0x22c7cb0?, 0xc002251090?})
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:263 +0x137 fp=0xc000075f50 sp=0xc000075f10 pc=0x121fa77
github.com/google/syzkaller/pkg/rpcserver.RunLocal.func2()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/local.go:52 +0x28 fp=0xc000075f78 sp=0xc000075f50 pc=0x121dc68
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc000075fe0 sp=0xc000075f78 pc=0xf5c350
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000075fe8 sp=0xc000075fe0 pc=0x47e281
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 1
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93

goroutine 13 gp=0xc0025748c0 m=nil [IO wait, 4 minutes]:
runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc003ebec18 sp=0xc003ebebf8 pc=0x47666e
runtime.netpollblock(0xc003ebec68?, 0x40ffe6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:575 +0xf7 fp=0xc003ebec50 sp=0xc003ebec18 pc=0x43bbf7
internal/poll.runtime_pollWait(0x7f4274a48690, 0x72)
	/usr/local/go/src/runtime/netpoll.go:351 +0x85 fp=0xc003ebec70 sp=0xc003ebec50 pc=0x475885
internal/poll.(*pollDesc).wait(0xc0016b2100?, 0x900000036?, 0x0)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc003ebec98 sp=0xc003ebec70 pc=0x4fd227
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Accept(0xc0016b2100)
	/usr/local/go/src/internal/poll/fd_unix.go:620 +0x295 fp=0xc003ebed40 sp=0xc003ebec98 pc=0x5025f5
net.(*netFD).accept(0xc0016b2100)
	/usr/local/go/src/net/fd_unix.go:172 +0x29 fp=0xc003ebedf8 sp=0xc003ebed40 pc=0x66a229
net.(*TCPListener).accept(0xc001ed1540)
	/usr/local/go/src/net/tcpsock_posix.go:159 +0x1b fp=0xc003ebee48 sp=0xc003ebedf8 pc=0x6809db
net.(*TCPListener).Accept(0xc001ed1540)
	/usr/local/go/src/net/tcpsock.go:380 +0x30 fp=0xc003ebee78 sp=0xc003ebee48 pc=0x67fbd0
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve(0xc002235c20, {0x22c7cb0?, 0xc0022510e0?}, 0xc00264c620)
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:56 +0xfe fp=0xc003ebef30 sp=0xc003ebee78 pc=0xf5d19e
github.com/google/syzkaller/pkg/rpcserver.(*server).Serve.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:243 +0x79 fp=0xc003ebef78 sp=0xc003ebef30 pc=0x121fbf9
golang.org/x/sync/errgroup.(*Group).Go.func1()
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:93 +0x50 fp=0xc003ebefe0 sp=0xc003ebef78 pc=0xf5c350
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc003ebefe8 sp=0xc003ebefe0 pc=0x47e281
created by golang.org/x/sync/errgroup.(*Group).Go in goroutine 12
	/syzkaller/jobs-2/linux/gopath/pkg/mod/golang.org/x/sync@v0.16.0/errgroup/errgroup.go:78 +0x93

goroutine 15 gp=0xc002574c40 m=nil [select, 4 minutes, locked to thread]:
runtime.gopark(0xc0000777a8?, 0x2?, 0x80?, 0xad?, 0xc000077794?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc000077620 sp=0xc000077600 pc=0x47666e
runtime.selectgo(0xc0000777a8, 0xc000077790, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc000077758 sp=0xc000077620 pc=0x455757
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1085 +0x192 fp=0xc0000777e0 sp=0xc000077758 pc=0x4710b2
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0000777e8 sp=0xc0000777e0 pc=0x47e281
created by runtime.ensureSigM in goroutine 9
	/usr/local/go/src/runtime/signal_unix.go:1068 +0xc8

goroutine 16 gp=0xc002575180 m=5 mp=0xc000378808 [syscall, 4 minutes]:
runtime.notetsleepg(0x31ac2c0, 0xffffffffffffffff)
	/usr/local/go/src/runtime/lock_futex.go:123 +0x29 fp=0xc000077fa0 sp=0xc000077f78 pc=0x417289
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc000077fc0 sp=0xc000077fa0 pc=0x4786e9
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc000077fe0 sp=0xc000077fc0 pc=0xed51d3
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc000077fe8 sp=0xc000077fe0 pc=0x47e281
created by os/signal.Notify.func1.1 in goroutine 9
	/usr/local/go/src/os/signal/signal.go:152 +0x1f

goroutine 33 gp=0xc002575340 m=nil [chan receive, 4 minutes]:
runtime.gopark(0x0?, 0x13e9400?, 0x0?, 0x0?, 0xc002737fa8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc002737f18 sp=0xc002737ef8 pc=0x47666e
runtime.chanrecv(0xc0022f0b60, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc002737f90 sp=0xc002737f18 pc=0x411d25
runtime.chanrecv1(0xc002251130?, 0x5555555555555555?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc002737fb8 sp=0xc002737f90 pc=0x4118b2
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:52 +0x2c fp=0xc002737fe0 sp=0xc002737fb8 pc=0xf5d66c
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc002737fe8 sp=0xc002737fe0 pc=0x47e281
created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve in goroutine 13
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:50 +0xe8

goroutine 22 gp=0xc00207d880 m=nil [select, 4 minutes]:
runtime.gopark(0xc00007bf38?, 0x2?, 0x0?, 0x0?, 0xc00007bec4?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc00007bd50 sp=0xc00007bd30 pc=0x47666e
runtime.selectgo(0xc00007bf38, 0xc00007bec0, 0x0?, 0x1, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:351 +0x837 fp=0xc00007be88 sp=0xc00007bd50 pc=0x455757
os/exec.(*Cmd).watchCtx(0xc002539980, 0xc003ec6070)
	/usr/local/go/src/os/exec/exec.go:789 +0xb2 fp=0xc00007bfc0 sp=0xc00007be88 pc=0x96e5f2
os/exec.(*Cmd).Start.gowrap2()
	/usr/local/go/src/os/exec/exec.go:775 +0x25 fp=0xc00007bfe0 sp=0xc00007bfc0 pc=0x96e2a5
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc00007bfe8 sp=0xc00007bfe0 pc=0x47e281
created by os/exec.(*Cmd).Start in goroutine 11
	/usr/local/go/src/os/exec/exec.go:775 +0x8f3

goroutine 35 gp=0xc0025756c0 m=nil [chan receive, 4 minutes]:
runtime.gopark(0x0?, 0x13e9400?, 0x0?, 0x0?, 0xc0027387a8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc002738718 sp=0xc0027386f8 pc=0x47666e
runtime.chanrecv(0xc003ec60e0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc002738790 sp=0xc002738718 pc=0x411d25
runtime.chanrecv1(0xc002251180?, 0xc001080000?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc0027387b8 sp=0xc002738790 pc=0x4118b2
github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2.1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:75 +0x2c fp=0xc0027387e0 sp=0xc0027387b8 pc=0xf5d60c
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0027387e8 sp=0xc0027387e0 pc=0x47e281
created by github.com/google/syzkaller/pkg/flatrpc.(*Serv).Serve.func2 in goroutine 34
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/flatrpc/conn.go:74 +0x17c

goroutine 36 gp=0xc00207da40 m=nil [chan receive, 4 minutes]:
runtime.gopark(0x43?, 0x13e9400?, 0x45?, 0x0?, 0xc0027377a8?)
	/usr/local/go/src/runtime/proc.go:435 +0xce fp=0xc002737718 sp=0xc0027376f8 pc=0x47666e
runtime.chanrecv(0xc003ec62a0, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:664 +0x445 fp=0xc002737790 sp=0xc002737718 pc=0x411d25
runtime.chanrecv1(0xc002250dc0?, 0x58?)
	/usr/local/go/src/runtime/chan.go:506 +0x12 fp=0xc0027377b8 sp=0xc002737790 pc=0x4118b2
github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop.func1()
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:418 +0x2c fp=0xc0027377e0 sp=0xc0027377b8 pc=0x122156c
runtime.goexit({})
	/usr/local/go/src/runtime/asm_amd64.s:1700 +0x1 fp=0xc0027377e8 sp=0xc0027377e0 pc=0x47e281
created by github.com/google/syzkaller/pkg/rpcserver.(*server).connectionLoop in goroutine 34
	/syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/rpcserver/rpcserver.go:417 +0xdd