main.(*Context).execute(0xc0011c4000, runtime: newstack sp=0xc000049bb0 stack=[0xc00004e000, 0xc00004e800]
	morebuf={pc:0x46d360 sp:0xc000049bc0 lr:0x0}
	sched={pc:0x450e6f sp:0xc000049bb8 lr:0x0 ctxt:0x0}
runtime: gp=0xc00008c000, goid=17, gp->status=0x2
 runtime: split stack overflow: 0xc000049bb0 < 0xc00004e000
fatal error: runtime: split stack overflow
0x3?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x145 fp=0xc001393f28 sp=0xc001393db0 pc=0x9884e5
main.(*Context).run(0xc0011c4000, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb fp=0xc001393fa0 sp=0xc001393f28 pc=0x98827b
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51 fp=0xc001393fe0 sp=0xc001393fa0 pc=0x988091
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001393fe8 sp=0xc001393fe0 pc=0x46d341
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5bf

goroutine 8 [IO wait]:
runtime.gopark(0x7fe3c4a153b0?, 0xb?, 0x0?, 0x0?, 0x22?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0013359b8 sp=0xc001335998 pc=0x43ce2e
runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0013359f0 sp=0xc0013359b8 pc=0x4358b7
internal/poll.runtime_pollWait(0x7fe3c4cbf0c8, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc001335a10 sp=0xc0013359f0 pc=0x467b05
internal/poll.(*pollDesc).wait(0xc000481320?, 0xc001787140?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc001335a38 sp=0xc001335a10 pc=0x4db0a7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc000481320, {0xc001787140, 0xc, 0xc})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc001335ad0 sp=0xc001335a38 pc=0x4dc39a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc000d0d820, {0xc001787140?, 0xc001335b48?, 0x410745?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc001335b10 sp=0xc001335ad0 pc=0x4e7492
io.ReadAtLeast({0xda1aa0, 0xc000d0d820}, {0xc001787140, 0xc, 0xc}, 0xc)
	/usr/local/go/src/io/io.go:335 +0x90 fp=0xc001335b58 sp=0xc001335b10 pc=0x479f70
io.ReadFull(...)
	/usr/local/go/src/io/io.go:354
github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc00052e070, 0x7fe3bf5b7000?, {0x0, 0x0, 0x0})
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc001335d10 sp=0xc001335b58 pc=0x985bea
github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00007e1b0, 0x10?, 0xc001313ac0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc001335db0 sp=0xc001335d10 pc=0x981c19
main.(*Context).execute(0xc0011c4000, 0x4?, 0x0?, 0x0?, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x145 fp=0xc001335f28 sp=0xc001335db0 pc=0x9884e5
main.(*Context).run(0xc0011c4000, 0x0?)
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb fp=0xc001335fa0 sp=0xc001335f28 pc=0x98827b
main.main.func3()
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51 fp=0xc001335fe0 sp=0xc001335fa0 pc=0x988091
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001335fe8 sp=0xc001335fe0 pc=0x46d341
created by main.main in goroutine 1
	/syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5bf

goroutine 9 [chan receive]:
runtime.gopark(0xc0011ccee0?, 0x52ee65?, 0x1?, 0xdd?, 0xc0011ccf58?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011ccec8 sp=0xc0011ccea8 pc=0x43ce2e
runtime.chanrecv(0xc00047d440, 0x0, 0x1)
	/usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc0011ccf40 sp=0xc0011ccec8 pc=0x4099ad
runtime.chanrecv1(0xc00047d440?, 0xc0011ccfb0?)
	/usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc0011ccf68 sp=0xc0011ccf40 pc=0x4095b2
github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc0011ccfe0 sp=0xc0011ccf68 pc=0x5308e5
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011ccfe8 sp=0xc0011ccfe0 pc=0x46d341
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 10 [select, locked to thread]:
runtime.gopark(0xc0011cd7a8?, 0x2?, 0xc9?, 0xd0?, 0xc0011cd7a4?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011cd638 sp=0xc0011cd618 pc=0x43ce2e
runtime.selectgo(0xc0011cd7a8, 0xc0011cd7a0, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011cd758 sp=0xc0011cd638 pc=0x44d145
runtime.ensureSigM.func1()
	/usr/local/go/src/runtime/signal_unix.go:1014 +0x19f fp=0xc0011cd7e0 sp=0xc0011cd758 pc=0x4643ff
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cd7e8 sp=0xc0011cd7e0 pc=0x46d341
created by runtime.ensureSigM in goroutine 9
	/usr/local/go/src/runtime/signal_unix.go:997 +0xc8

goroutine 11 [syscall]:
runtime.notetsleepg(0x0?, 0x0?)
	/usr/local/go/src/runtime/lock_futex.go:236 +0x29 fp=0xc0011cdfa0 sp=0xc0011cdf68 pc=0x40ee69
os/signal.signal_recv()
	/usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc0011cdfc0 sp=0xc0011cdfa0 pc=0x469b09
os/signal.loop()
	/usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc0011cdfe0 sp=0xc0011cdfc0 pc=0x52f193
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cdfe8 sp=0xc0011cdfe0 pc=0x46d341
created by os/signal.Notify.func1.1 in goroutine 9
	/usr/local/go/src/os/signal/signal.go:151 +0x1f

goroutine 12 [IO wait]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x19?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011cc600 sp=0xc0011cc5e0 pc=0x43ce2e
runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0011cc638 sp=0xc0011cc600 pc=0x4358b7
internal/poll.runtime_pollWait(0x7fe3c4cbf888, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0011cc658 sp=0xc0011cc638 pc=0x467b05
internal/poll.(*pollDesc).wait(0xc00047d800?, 0xc001420000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0011cc680 sp=0xc0011cc658 pc=0x4db0a7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00047d800, {0xc001420000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0011cc718 sp=0xc0011cc680 pc=0x4dc39a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0011be038, {0xc001420000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0011cc758 sp=0xc0011cc718 pc=0x4e7492
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f4230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0011cc7c8 sp=0xc0011cc758 pc=0x984d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0011cc7e0 sp=0xc0011cc7c8 pc=0x984ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cc7e8 sp=0xc0011cc7e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 6
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 13 [IO wait]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x20?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011cbe00 sp=0xc0011cbde0 pc=0x43ce2e
runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0011cbe38 sp=0xc0011cbe00 pc=0x4358b7
internal/poll.runtime_pollWait(0x7fe3c49c8770, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0011cbe58 sp=0xc0011cbe38 pc=0x467b05
internal/poll.(*pollDesc).wait(0xc00047db00?, 0xc001440000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0011cbe80 sp=0xc0011cbe58 pc=0x4db0a7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc00047db00, {0xc001440000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0011cbf18 sp=0xc0011cbe80 pc=0x4dc39a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0011be068, {0xc001440000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0011cbf58 sp=0xc0011cbf18 pc=0x4e7492
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f42a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0011cbfc8 sp=0xc0011cbf58 pc=0x984d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0011cbfe0 sp=0xc0011cbfc8 pc=0x984ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cbfe8 sp=0xc0011cbfe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 4
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 14 [syscall]:
syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0011cb5e0 sp=0xc0011cb558 pc=0x4c2750
os.(*Process).blockUntilWaitable(0xc0000ba540)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0011cb6b8 sp=0xc0011cb5e0 pc=0x4ed956
os.(*Process).wait(0xc0000ba540)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0011cb718 sp=0xc0011cb6b8 pc=0x4e6d05
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0011fe000)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0011cb780 sp=0xc0011cb718 pc=0x52ae05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f4230)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0011cb7c8 sp=0xc0011cb780 pc=0x984c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0011cb7e0 sp=0xc0011cb7c8 pc=0x984ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cb7e8 sp=0xc0011cb7e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 6
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 1219 [select]:
runtime.gopark(0xc0011cafb0?, 0x2?, 0x45?, 0x14?, 0xc0011caf8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011cae38 sp=0xc0011cae18 pc=0x43ce2e
runtime.selectgo(0xc0011cafb0, 0xc0011caf88, 0xc00052a598?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011caf58 sp=0xc0011cae38 pc=0x44d145
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0011cafe0 sp=0xc0011caf58 pc=0x9862d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011cafe8 sp=0xc0011cafe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 6
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 16 [syscall]:
syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000053de0 sp=0xc000053d58 pc=0x4c2750
os.(*Process).blockUntilWaitable(0xc0000ba570)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000053eb8 sp=0xc000053de0 pc=0x4ed956
os.(*Process).wait(0xc0000ba570)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000053f18 sp=0xc000053eb8 pc=0x4e6d05
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0010cc9a0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000053f80 sp=0xc000053f18 pc=0x52ae05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00052e000)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000053fc8 sp=0xc000053f80 pc=0x984c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000053fe0 sp=0xc000053fc8 pc=0x984ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000053fe8 sp=0xc000053fe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 5
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 1209 [select]:
runtime.gopark(0xc0011c6fb0?, 0x2?, 0x0?, 0x95?, 0xc0011c6f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011c6e38 sp=0xc0011c6e18 pc=0x43ce2e
runtime.selectgo(0xc0011c6fb0, 0xc0011c6f88, 0xc00052a59c?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011c6f58 sp=0xc0011c6e38 pc=0x44d145
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0011c6fe0 sp=0xc0011c6f58 pc=0x9862d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011c6fe8 sp=0xc0011c6fe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 5
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 34 [IO wait]:
runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x12?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011c7600 sp=0xc0011c75e0 pc=0x43ce2e
runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?)
	/usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc0011c7638 sp=0xc0011c7600 pc=0x4358b7
internal/poll.runtime_pollWait(0x7fe3c4cbfb70, 0x72)
	/usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc0011c7658 sp=0xc0011c7638 pc=0x467b05
internal/poll.(*pollDesc).wait(0xc0000904e0?, 0xc001480000?, 0x1)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc0011c7680 sp=0xc0011c7658 pc=0x4db0a7
internal/poll.(*pollDesc).waitRead(...)
	/usr/local/go/src/internal/poll/fd_poll_runtime.go:89
internal/poll.(*FD).Read(0xc0000904e0, {0xc001480000, 0x20000, 0x20000})
	/usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc0011c7718 sp=0xc0011c7680 pc=0x4dc39a
os.(*File).read(...)
	/usr/local/go/src/os/file_posix.go:29
os.(*File).Read(0xc0011be0a0, {0xc001480000?, 0x0?, 0x0?})
	/usr/local/go/src/os/file.go:118 +0x52 fp=0xc0011c7758 sp=0xc0011c7718 pc=0x4e7492
github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0000f4850)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0011c77c8 sp=0xc0011c7758 pc=0x984d69
github.com/google/syzkaller/pkg/ipc.makeCommand.func7()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0011c77e0 sp=0xc0011c77c8 pc=0x984ca7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011c77e8 sp=0xc0011c77e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 7
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25

goroutine 26 [syscall]:
syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0000555e0 sp=0xc000055558 pc=0x4c2750
os.(*Process).blockUntilWaitable(0xc00003c6f0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0000556b8 sp=0xc0000555e0 pc=0x4ed956
os.(*Process).wait(0xc00003c6f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055718 sp=0xc0000556b8 pc=0x4e6d05
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0011fe160)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055780 sp=0xc000055718 pc=0x52ae05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f42a0)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0000557c8 sp=0xc000055780 pc=0x984c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0000557e0 sp=0xc0000557c8 pc=0x984ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000557e8 sp=0xc0000557e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 4
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 1210 [select]:
runtime.gopark(0xc000055fb0?, 0x2?, 0xc0?, 0x95?, 0xc000055f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000055e38 sp=0xc000055e18 pc=0x43ce2e
runtime.selectgo(0xc000055fb0, 0xc000055f88, 0xc000012f10?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000055f58 sp=0xc000055e38 pc=0x44d145
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc000055fe0 sp=0xc000055f58 pc=0x9862d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000055fe8 sp=0xc000055fe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 4
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 35 [syscall]:
syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0011c7de0 sp=0xc0011c7d58 pc=0x4c2750
os.(*Process).blockUntilWaitable(0xc0000ba6f0)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0011c7eb8 sp=0xc0011c7de0 pc=0x4ed956
os.(*Process).wait(0xc0000ba6f0)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc0011c7f18 sp=0xc0011c7eb8 pc=0x4e6d05
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0011fe2c0)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc0011c7f80 sp=0xc0011c7f18 pc=0x52ae05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0000f4850)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0011c7fc8 sp=0xc0011c7f80 pc=0x984c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0011c7fe0 sp=0xc0011c7fc8 pc=0x984ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011c7fe8 sp=0xc0011c7fe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 7
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 1217 [select]:
runtime.gopark(0xc0011c87b0?, 0x2?, 0x80?, 0xed?, 0xc0011c878c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011c8638 sp=0xc0011c8618 pc=0x43ce2e
runtime.selectgo(0xc0011c87b0, 0xc0011c8788, 0xc00052a5b8?, 0x0, 0x4?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011c8758 sp=0xc0011c8638 pc=0x44d145
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0011c87e0 sp=0xc0011c8758 pc=0x9862d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011c87e8 sp=0xc0011c87e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 7
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

goroutine 28 [syscall]:
syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?)
	/usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0000505e0 sp=0xc000050558 pc=0x4c2750
os.(*Process).blockUntilWaitable(0xc00003c720)
	/usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0000506b8 sp=0xc0000505e0 pc=0x4ed956
os.(*Process).wait(0xc00003c720)
	/usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000050718 sp=0xc0000506b8 pc=0x4e6d05
os.(*Process).Wait(...)
	/usr/local/go/src/os/exec.go:134
os/exec.(*Cmd).Wait(0xc0010ccb00)
	/usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000050780 sp=0xc000050718 pc=0x52ae05
github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc00052e070)
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0000507c8 sp=0xc000050780 pc=0x984c08
github.com/google/syzkaller/pkg/ipc.makeCommand.func8()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0000507e0 sp=0xc0000507c8 pc=0x984ba7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000507e8 sp=0xc0000507e0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34

goroutine 1218 [select]:
runtime.gopark(0xc0011c8fb0?, 0x2?, 0x45?, 0x14?, 0xc0011c8f8c?)
	/usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0011c8e38 sp=0xc0011c8e18 pc=0x43ce2e
runtime.selectgo(0xc0011c8fb0, 0xc0011c8f88, 0x0?, 0x0, 0x0?, 0x1)
	/usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0011c8f58 sp=0xc0011c8e38 pc=0x44d145
github.com/google/syzkaller/pkg/ipc.(*command).exec.func1()
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0011c8fe0 sp=0xc0011c8f58 pc=0x9862d7
runtime.goexit()
	/usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0011c8fe8 sp=0xc0011c8fe0 pc=0x46d341
created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 8
	/syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f

rax    0xffffffffffffff92
rbx    0x0
rcx    0x46f183
rdx    0x0
rdi    0x232e038
rsi    0x80
rbp    0xc001349ed8
rsp    0xc001349e90
r8     0x0
r9     0x0
r10    0xc001349ec8
r11    0x206
r12    0xc001349ec8
r13    0x0
r14    0xc0000076c0
r15    0xc
rip    0x46f183
rflags 0x206
cs     0x33
fs     0x0
gs     0x0