cmd/acme: deadlock about go HOT 5 CLOSED

% SIGQUIT: quit
PC=0x4649c1 m=0 sigcode=0

goroutine 0 [idle]:
runtime.futex()
	/home/rogpeppe/go/src/runtime/sys_linux_amd64.s:552 +0x21
runtime.futexsleep(0xc000034a00?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/os_linux.go:56 +0x36
runtime.notesleep(0x6e8230)
	/home/rogpeppe/go/src/runtime/lock_futex.go:159 +0x87
runtime.mPark()
	/home/rogpeppe/go/src/runtime/proc.go:1432 +0x2a
runtime.stopm()
	/home/rogpeppe/go/src/runtime/proc.go:2402 +0x78
runtime.findrunnable()
	/home/rogpeppe/go/src/runtime/proc.go:2978 +0x865
runtime.schedule()
	/home/rogpeppe/go/src/runtime/proc.go:3361 +0x239
runtime.goschedImpl(0xc000003040)
	/home/rogpeppe/go/src/runtime/proc.go:3525 +0xc5
runtime.gosched_m(0xc000003040?)
	/home/rogpeppe/go/src/runtime/proc.go:3533 +0x31
runtime.mcall()
	/home/rogpeppe/go/src/runtime/asm_amd64.s:433 +0x43

goroutine 1 [chan receive, 40 minutes]:
main.main()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:222 +0xd58

goroutine 9 [chan receive, 40 minutes]:
main.main.func5()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:116 +0x38
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:115 +0x6cf

goroutine 10 [chan send]:
9fans.net/go/draw.mouseproc(0x0?, 0xc00013a000, 0x0?, 0x0?)
	/home/rogpeppe/other/9fans/draw/mouse.go:63 +0x5c
created by 9fans.net/go/draw.(*Display).InitMouse
	/home/rogpeppe/other/9fans/draw/mouse.go:49 +0x12e

goroutine 11 [IO wait]:
internal/poll.runtime_pollWait(0x7f729c716da8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0000123c0?, 0xc000020410?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0000123c0, {0xc000020410, 0x4, 0x4})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100c8, {0xc000020410?, 0xc00009eaf0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc0000100c8}, {0xc000020410, 0x4, 0x4}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/draw/drawfcall.ReadMsg({0x5edbe0, 0xc0000100c8})
	/home/rogpeppe/other/9fans/draw/drawfcall/msg.go:232 +0x59
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc00009ed28, 0xc0006b3200)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:93 +0x425
9fans.net/go/draw/drawfcall.(*Conn).ReadKbd(0x0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:156 +0x7c
9fans.net/go/draw.kbdproc(0xc00013a000, 0x0?)
	/home/rogpeppe/other/9fans/draw/keyboard.go:43 +0x48
created by 9fans.net/go/draw.(*Display).InitKeyboard
	/home/rogpeppe/other/9fans/draw/keyboard.go:37 +0x8a

goroutine 12 [IO wait, 1 minutes]:
internal/poll.runtime_pollWait(0x7f729c716a08, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000320080?, 0xc000149800?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000320080, {0xc000149800, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc000320080, {0xc000149800?, 0x100c000064aa8?, 0x7f729c76ba50?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc000322000, {0xc000149800?, 0xc000064b28?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc000322000}, {0xc000149800, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc000322000})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc000122000)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc000122000, 0xc000064ca0, 0x0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).readAt(0xc0003240c0, {0xc000119000, 0x1000, 0x8?}, 0xffffffffffffffff)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:190 +0x19e
9fans.net/go/plan9/client.(*Fid).Read(0x3?, {0xc000119000?, 0xc000064e30?, 0x4370a0?})
	/home/rogpeppe/other/9fans/plan9/client/fid.go:155 +0x25
bufio.(*Reader).fill(0xc0000a5c80)
	/home/rogpeppe/go/src/bufio/bufio.go:106 +0x103
bufio.(*Reader).ReadByte(0xc0000a5c80)
	/home/rogpeppe/go/src/bufio/bufio.go:262 +0x2c
9fans.net/go/plumb.(*reader).readLine(0xc000064ef0)
	/home/rogpeppe/other/9fans/plumb/plumb.go:144 +0x56
9fans.net/go/plumb.(*Message).Recv(0xc000501020, {0x5ed980, 0xc0000a5c80})
	/home/rogpeppe/other/9fans/plumb/plumb.go:109 +0x98
main.plumbthread()
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:68 +0x36c
created by main.startplumbing
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:93 +0x25

goroutine 13 [IO wait]:
internal/poll.runtime_pollWait(0x7f729c716cc0, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0000133e0?, 0xc00002a080?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0000133e0, {0xc00002a080, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000010130, {0xc00002a080?, 0xc000065ca0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc000010130}, {0xc00002a080, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edbe0, 0xc000010130})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
main.fsysproc()
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:136 +0x7c
created by main.fsysinit
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:126 +0x39c

goroutine 66 [chan receive, 1 minutes]:
main.xfideventread(0xc000392040, 0xc000127600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc000392040)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000392040)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 20 [IO wait, 40 minutes]:
internal/poll.runtime_pollWait(0x7f729c716f78, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0000a5a40?, 0xc00044dfb8?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0000a5a40, {0xc00044dfb8, 0x2000, 0x2000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000322040, {0xc00044dfb8?, 0x0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
main.acmeerrorproc()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:318 +0xaf
created by main.acmeerrorinit
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:335 +0x9e

goroutine 21 [select]:
main.keyboardthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:366 +0x132
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:215 +0xcf1

goroutine 22 [semacquire]:
sync.runtime_SemacquireMutex(0x0?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidlog(0xc000522b00, {0x5b11ce, 0x5})
	/home/rogpeppe/other/9fans/cmd/acme/logf.go:146 +0xfb
main.mousethread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:463 +0x50c
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:216 +0xcfd

goroutine 23 [semacquire]:
sync.runtime_SemacquireMutex(0xc000303328?, 0x0?, 0x1?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x6e7aa0)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.waitthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:644 +0x5f1
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:217 +0xd09

goroutine 24 [select]:
main.xfidallocthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:710 +0x79
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:218 +0xd15

goroutine 25 [chan receive, 2 minutes]:
main.newwindowthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:735 +0x45
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:219 +0xd25

goroutine 26 [semacquire]:
sync.runtime_SemacquireMutex(0xc000303808?, 0x80?, 0xc00077bf80?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc0000dc140)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 30 [chan receive, 2 minutes]:
main.xfideventread(0xc00002e440, 0xc000126580)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00002e440)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00002e440)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 29 [chan receive]:
main.xfidctl(0xc000124180)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 38 [semacquire]:
sync.runtime_SemacquireMutex(0xc00008ab08?, 0x80?, 0xc000427f80?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc00002e380)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 50 [IO wait, 5 minutes]:
internal/poll.runtime_pollWait(0x7f729c716838, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0000a4de0?, 0xc0000de000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0000a4de0, {0xc0000de000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000ae020, {0xc0000de000?, 0xc0003241e0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0003241e0}, {0x5edbe0, 0xc0000ae020}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 118 [IO wait]:
internal/poll.runtime_pollWait(0x7f729c7160f8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000320980?, 0xc000148800?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000320980, {0xc000148800, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc000320980, {0xc000148800?, 0x100c000157c80?, 0x7f729c76ba50?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc0000ae060, {0xc000148800?, 0xc000157d00?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc0000ae060}, {0xc000148800, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc0000ae060})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc0002c4770)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc0002c4770, 0xc000157e48, 0xc0003247e0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).Close(0xc0003247e0)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:46 +0x95
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1144 +0x65
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 54 [IO wait, 5 minutes]:
internal/poll.runtime_pollWait(0x7f729c716668, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0004005a0?, 0xc0003a2000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0004005a0, {0xc0003a2000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000ae038, {0xc0003a2000?, 0xc00007c8d0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c8d0}, {0x5edbe0, 0xc0000ae038}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 55 [syscall, 5 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xe60d6, 0xc000285e28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00001a510)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00001a510)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000406000)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 119 [semacquire]:
sync.runtime_SemacquireMutex(0xc000283188?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc000392140)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 40 [IO wait, 2 minutes]:
internal/poll.runtime_pollWait(0x7f729c7162c8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000569320?, 0xc00075c000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000569320, {0xc00075c000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0003a0040, {0xc00075c000?, 0xc00007c630?, 0x6100000061?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c630}, {0x5edbe0, 0xc0003a0040}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 114 [IO wait, 2 minutes]:
internal/poll.runtime_pollWait(0x7f729c716498, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0003157a0?, 0xc00040c000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0003157a0, {0xc00040c000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100f0, {0xc00040c000?, 0xc00007c960?, 0xc000296478?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c960}, {0x5edbe0, 0xc0000100f0}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 75 [chan receive]:
main.xfidctl(0xc0000dc080)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 100 [syscall, 2 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xe63a7, 0xc000354628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc0000a8120)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc0000a8120)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000406160)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

rax    0xca
rbx    0x0
rcx    0x4649c3
rdx    0x0
rdi    0x6e8230
rsi    0x80
rbp    0x7ffe50d7d000
rsp    0x7ffe50d7cfb8
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x495
r13    0x0
r14    0x6e7900
r15    0x6c8f40
rip    0x4649c1
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

PC=0x464be0 m=0 sigcode=0

goroutine 0 [idle]:
runtime.epollwait()
	/home/rogpeppe/go/src/runtime/sys_linux_amd64.s:699 +0x20
runtime.netpoll(0xc00003e000?)
	/home/rogpeppe/go/src/runtime/netpoll_epoll.go:126 +0xdc
runtime.findrunnable()
	/home/rogpeppe/go/src/runtime/proc.go:2941 +0x593
runtime.schedule()
	/home/rogpeppe/go/src/runtime/proc.go:3361 +0x239
runtime.park_m(0xc0002836c0?)
	/home/rogpeppe/go/src/runtime/proc.go:3510 +0x14d
runtime.mcall()
	/home/rogpeppe/go/src/runtime/asm_amd64.s:433 +0x43

goroutine 1 [chan receive, 102 minutes]:
main.main()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:222 +0xd58

goroutine 38 [chan receive, 102 minutes]:
main.main.func5()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:116 +0x38
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:115 +0x6cf

goroutine 39 [chan receive]:
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc000063cd8, 0xc000360000)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:89 +0x398
9fans.net/go/draw/drawfcall.(*Conn).ReadMouse(0xc00007a0a0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:145 +0x7c
9fans.net/go/draw.mouseproc(0x0?, 0xc0002aa000, 0x0?, 0x0?)
	/home/rogpeppe/other/9fans/draw/mouse.go:55 +0x6d
created by 9fans.net/go/draw.(*Display).InitMouse
	/home/rogpeppe/other/9fans/draw/mouse.go:49 +0x12e

goroutine 40 [IO wait]:
internal/poll.runtime_pollWait(0x7f91604fa028, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000098180?, 0xc00096673c?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000098180, {0xc00096673c, 0x4, 0x4})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100c8, {0xc00096673c?, 0xc0000a0af0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc0000100c8}, {0xc00096673c, 0x4, 0x4}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/draw/drawfcall.ReadMsg({0x5edbe0, 0xc0000100c8})
	/home/rogpeppe/other/9fans/draw/drawfcall/msg.go:232 +0x59
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc0000a0d28, 0xc000450d80)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:93 +0x425
9fans.net/go/draw/drawfcall.(*Conn).ReadKbd(0x0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:156 +0x7c
9fans.net/go/draw.kbdproc(0xc0002aa000, 0x0?)
	/home/rogpeppe/other/9fans/draw/keyboard.go:43 +0x48
created by 9fans.net/go/draw.(*Display).InitKeyboard
	/home/rogpeppe/other/9fans/draw/keyboard.go:37 +0x8a

goroutine 41 [IO wait, 12 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9c88, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00031a080?, 0xc000384780?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00031a080, {0xc000384780, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc00031a080, {0xc000384780?, 0x100c00009caa8?, 0x7f916049d6f0?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc00031c000, {0xc000384780?, 0xc00009cb28?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc00031c000}, {0xc000384780, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc00031c000})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc000122000)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc000122000, 0xc00009cca0, 0x0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).readAt(0xc00031e0c0, {0xc0000d8000, 0x1000, 0x8?}, 0xffffffffffffffff)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:190 +0x19e
9fans.net/go/plan9/client.(*Fid).Read(0x3?, {0xc0000d8000?, 0xc00009ce30?, 0x4370a0?})
	/home/rogpeppe/other/9fans/plan9/client/fid.go:155 +0x25
bufio.(*Reader).fill(0xc000124e40)
	/home/rogpeppe/go/src/bufio/bufio.go:106 +0x103
bufio.(*Reader).ReadByte(0xc000124e40)
	/home/rogpeppe/go/src/bufio/bufio.go:262 +0x2c
9fans.net/go/plumb.(*reader).readLine(0xc00009cef0)
	/home/rogpeppe/other/9fans/plumb/plumb.go:144 +0x56
9fans.net/go/plumb.(*Message).Recv(0xc000748b40, {0x5ed980, 0xc000124e40})
	/home/rogpeppe/other/9fans/plumb/plumb.go:109 +0x98
main.plumbthread()
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:68 +0x36c
created by main.startplumbing
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:93 +0x25

goroutine 42 [IO wait, 10 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9f40, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000099200?, 0xc000150d00?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000099200, {0xc000150d00, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000010128, {0xc000150d00?, 0xc00009dca0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc000010128}, {0xc000150d00, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edbe0, 0xc000010128})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
main.fsysproc()
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:136 +0x7c
created by main.fsysinit
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:126 +0x39c

goroutine 226 [syscall, 31 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xed5f6, 0xc000287e28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc000372210)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc000372210)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000b2420)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 21 [IO wait, 102 minutes]:
internal/poll.runtime_pollWait(0x7f91604fa1f8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00030e360?, 0xc000343fb8?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00030e360, {0xc000343fb8, 0x2000, 0x2000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000b8000, {0xc000343fb8?, 0x0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
main.acmeerrorproc()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:318 +0xaf
created by main.acmeerrorinit
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:335 +0x9e

goroutine 22 [semacquire, 10 minutes]:
sync.runtime_SemacquireMutex(0xc000283668?, 0x0?, 0x1?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.keyboardthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:380 +0x225
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:215 +0xcf1

goroutine 23 [chan receive]:
9fans.net/go/draw.(*Mousectl).Read(...)
	/home/rogpeppe/other/9fans/draw/mouse.go:71
9fans.net/go/cmd/acme/internal/ui.Textselect(0xc000118778)
	/home/rogpeppe/other/9fans/cmd/acme/internal/ui/text.go:471 +0x5d8
main.mousethread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:548 +0xa33
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:216 +0xcfd

goroutine 24 [select, 16 minutes]:
main.waitthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:603 +0x1d1
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:217 +0xd09

goroutine 25 [select, 10 minutes]:
main.xfidallocthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:710 +0x79
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:218 +0xd15

goroutine 26 [chan receive, 18 minutes]:
main.newwindowthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:735 +0x45
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:219 +0xd25

goroutine 27 [chan receive, 10 minutes]:
main.xfidctl(0xc0000b4000)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 48 [chan receive, 12 minutes]:
main.xfidctl(0xc00036e100)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 50 [IO wait, 100 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9ab8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0003b4360?, 0xc0000c8000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0003b4360, {0xc0000c8000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc00031c050, {0xc0000c8000?, 0xc00007c7b0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c7b0}, {0x5edbe0, 0xc00031c050}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 8 [syscall, 100 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xe7690, 0xc000289e28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc000372120)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc000372120)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000b2000)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 49 [chan receive, 100 minutes]:
main.xfideventread(0xc00036e300, 0xc0000db600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00036e300)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00036e300)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 70 [chan receive, 31 minutes]:
main.xfideventread(0xc000492040, 0xc0008eb080)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc000492040)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000492040)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 11 [IO wait, 98 minutes]:
internal/poll.runtime_pollWait(0x7f91604f98e8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0004e6a80?, 0xc0004ec000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0004e6a80, {0xc0004ec000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100f8, {0xc0004ec000?, 0xc00031e1b0?, 0x4c1194?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00031e1b0}, {0x5edbe0, 0xc0000100f8}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 252 [sync.Cond.Wait, 10 minutes]:
sync.runtime_notifyListWait(0x6e7478, 0x1b7)
	/home/rogpeppe/go/src/runtime/sema.go:513 +0x13d
sync.(*Cond).Wait(0xc00036e7c0?)
	/home/rogpeppe/go/src/sync/cond.go:56 +0x8c
main.xfidlogread(0xc00036e7c0)
	/home/rogpeppe/other/9fans/cmd/acme/logf.go:79 +0x1f7
main.xfidread(0xc00036e7c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:295 +0x13d
main.xfidctl(0xc00036e7c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 12 [syscall, 98 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xe7771, 0xc00004ee28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00001c4e0)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00001c4e0)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000b2160)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 32 [chan receive, 16 minutes]:
main.xfideventread(0xc000492000, 0xc000799600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc000492000)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000492000)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 98 [chan receive, 78 minutes]:
main.xfideventread(0xc0000b40c0, 0xc0000dc100)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc0000b40c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc0000b40c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 263 [semacquire, 10 minutes]:
sync.runtime_SemacquireMutex(0xc00010f668?, 0xf8?, 0x4eb892?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfideventread(0xc000492b80, 0xc000118580)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1008 +0x13d
main.xfidread(0xc000492b80)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000492b80)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 197 [chan receive, 27 minutes]:
main.xfideventread(0xc00002f7c0, 0xc0008ec680)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00002f7c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00002f7c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 287 [syscall, 18 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xeebbe, 0xc000a0ae28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00001c810)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00001c810)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000b2580)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 286 [IO wait, 18 minutes]:
internal/poll.runtime_pollWait(0x7f91605f3208, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00041db60?, 0xc00046e000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00041db60, {0xc00046e000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0001661c0, {0xc00046e000?, 0xc0000f2120?, 0xc0000d0958?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0000f2120}, {0x5edbe0, 0xc0001661c0}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 126 [IO wait, 67 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9718, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000748c00?, 0xc0004da000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000748c00, {0xc0004da000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000166068, {0xc0004da000?, 0xc00031e360?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00031e360}, {0x5edbe0, 0xc000166068}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 60 [IO wait, 38 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9548, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00090c0c0?, 0xc0008dc000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00090c0c0, {0xc0008dc000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000102e8, {0xc0008dc000?, 0xc0002f00f0?, 0xc000418298?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0002f00f0}, {0x5edbe0, 0xc0000102e8}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 281 [syscall, 28 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xedec3, 0xc000446e28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00001c8a0)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00001c8a0)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0004e8160)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 127 [syscall, 67 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xe88ba, 0xc00044b628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00032aa20)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00032aa20)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0004e8000)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 62 [chan receive, 25 minutes]:
main.xfideventread(0xc00036f600, 0xc0008ea000)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00036f600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00036f600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 61 [syscall, 38 minutes]:
syscall.Syscall6(0xf7, 0x1, 0xecc59, 0xc000286628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00032a570)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00032a570)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0000b22c0)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 192 [IO wait, 31 minutes]:
internal/poll.runtime_pollWait(0x7f91604f9378, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000a50360?, 0xc000ace000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000a50360, {0xc000ace000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0001660c8, {0xc000ace000?, 0xc0002f0180?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0002f0180}, {0x5edbe0, 0xc0001660c8}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 243 [chan receive, 12 minutes]:
main.xfidctl(0xc0000b4140)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 216 [IO wait, 31 minutes]:
internal/poll.runtime_pollWait(0x7f91605f33d8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00066b2c0?, 0xc000af8000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00066b2c0, {0xc000af8000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000b8258, {0xc000af8000?, 0xc0000f2030?, 0xc00088c298?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0000f2030}, {0x5edbe0, 0xc0000b8258}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 251 [IO wait, 28 minutes]:
internal/poll.runtime_pollWait(0x7f91605f3038, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000409380?, 0xc000544000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000409380, {0xc000544000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000b8270, {0xc000544000?, 0xc0002f0390?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0002f0390}, {0x5edbe0, 0xc0000b8270}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

rax    0xfffffffffffffffc
rbx    0x0
rcx    0x464be0
rdx    0x80
rdi    0x4
rsi    0x7ffeabf0cbc8
rbp    0x7ffeabf0d1c8
rsp    0x7ffeabf0cb70
r8     0x0
r9     0x40
r10    0xffffffff
r11    0x246
r12    0x7ffeabf0cbf8
r13    0x0
r14    0x6e7900
r15    0xffffffffffffffff
rip    0x464be0
rflags 0x246
cs     0x33
fs     0x0
gs     0x0

proc 0 
	thread 1 Running:  
proc 7f38cf671700 
	thread 2 Running:  
SIGQUIT: quit
PC=0x4649c1 m=0 sigcode=128

goroutine 0 [idle]:
runtime.futex()
	/home/rogpeppe/go/src/runtime/sys_linux_amd64.s:552 +0x21
runtime.futexsleep(0x0?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/os_linux.go:56 +0x36
runtime.notesleep(0x6e8230)
	/home/rogpeppe/go/src/runtime/lock_futex.go:159 +0x87
runtime.mPark()
	/home/rogpeppe/go/src/runtime/proc.go:1432 +0x2a
runtime.stopm()
	/home/rogpeppe/go/src/runtime/proc.go:2402 +0x78
runtime.findrunnable()
	/home/rogpeppe/go/src/runtime/proc.go:2978 +0x865
runtime.schedule()
	/home/rogpeppe/go/src/runtime/proc.go:3361 +0x239
runtime.park_m(0xc000282d00?)
	/home/rogpeppe/go/src/runtime/proc.go:3510 +0x14d
runtime.mcall()
	/home/rogpeppe/go/src/runtime/asm_amd64.s:433 +0x43

goroutine 1 [chan receive, 1359 minutes]:
main.main()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:222 +0xd58

goroutine 9 [chan receive, 1359 minutes]:
main.main.func5()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:116 +0x38
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:115 +0x6cf

goroutine 66 [chan receive]:
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc00005fcd8, 0xc000176480)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:89 +0x398
9fans.net/go/draw/drawfcall.(*Conn).ReadMouse(0xc00007a0a0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:145 +0x7c
9fans.net/go/draw.mouseproc(0x0?, 0xc000150000, 0x0?, 0x0?)
	/home/rogpeppe/other/9fans/draw/mouse.go:55 +0x6d
created by 9fans.net/go/draw.(*Display).InitMouse
	/home/rogpeppe/other/9fans/draw/mouse.go:49 +0x12e

goroutine 67 [IO wait]:
internal/poll.runtime_pollWait(0x7ff3ec0deda8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000078300?, 0xc00009a0e0?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000078300, {0xc00009a0e0, 0x4, 0x4})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100d0, {0xc00009a0e0?, 0xc00005eaf0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc0000100d0}, {0xc00009a0e0, 0x4, 0x4}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/draw/drawfcall.ReadMsg({0x5edbe0, 0xc0000100d0})
	/home/rogpeppe/other/9fans/draw/drawfcall/msg.go:232 +0x59
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc00005ed28, 0xc0007b86c0)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:93 +0x425
9fans.net/go/draw/drawfcall.(*Conn).ReadKbd(0x0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:156 +0x7c
9fans.net/go/draw.kbdproc(0xc000150000, 0x0?)
	/home/rogpeppe/other/9fans/draw/keyboard.go:43 +0x48
created by 9fans.net/go/draw.(*Display).InitKeyboard
	/home/rogpeppe/other/9fans/draw/keyboard.go:37 +0x8a

goroutine 68 [IO wait, 4 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0dea08, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0002a0080?, 0xc0003c9900?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0002a0080, {0xc0003c9900, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc0002a0080, {0xc0003c9900?, 0x100c000062aa8?, 0x7ff3ec0993a0?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc0002a2000, {0xc0003c9900?, 0xc000062b28?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc0002a2000}, {0xc0003c9900, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc0002a2000})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc000122000)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc000122000, 0xc000062ca0, 0x0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).readAt(0xc0002a40c0, {0xc0000e4000, 0x1000, 0x8?}, 0xffffffffffffffff)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:190 +0x19e
9fans.net/go/plan9/client.(*Fid).Read(0x3?, {0xc0000e4000?, 0xc000062e30?, 0x4370a0?})
	/home/rogpeppe/other/9fans/plan9/client/fid.go:155 +0x25
bufio.(*Reader).fill(0xc000078240)
	/home/rogpeppe/go/src/bufio/bufio.go:106 +0x103
bufio.(*Reader).ReadByte(0xc000078240)
	/home/rogpeppe/go/src/bufio/bufio.go:262 +0x2c
9fans.net/go/plumb.(*reader).readLine(0xc000062ef0)
	/home/rogpeppe/other/9fans/plumb/plumb.go:144 +0x56
9fans.net/go/plumb.(*Message).Recv(0xc000b4b380, {0x5ed980, 0xc000078240})
	/home/rogpeppe/other/9fans/plumb/plumb.go:109 +0x98
main.plumbthread()
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:68 +0x36c
created by main.startplumbing
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:93 +0x25

goroutine 69 [IO wait, 2 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0decc0, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00011a840?, 0xc000550380?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00011a840, {0xc000550380, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000384008, {0xc000550380?, 0xc000063ca0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc000384008}, {0xc000550380, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edbe0, 0xc000384008})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
main.fsysproc()
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:136 +0x7c
created by main.fsysinit
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:126 +0x39c

goroutine 388 [runnable]:
syscall.Syscall6(0xf7, 0x1, 0xf4375, 0xc00004c628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc0002ac2d0)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc0002ac2d0)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d2000)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 22 [IO wait, 1359 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0debd8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000079920?, 0xc0003bbfb8?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000079920, {0xc0003bbfb8, 0x2000, 0x2000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100e0, {0xc0003bbfb8?, 0x0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
main.acmeerrorproc()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:318 +0xaf
created by main.acmeerrorinit
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:335 +0x9e

goroutine 23 [select, 4 minutes]:
main.keyboardthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:366 +0x132
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:215 +0xcf1

goroutine 24 [chan receive]:
9fans.net/go/draw.(*Mousectl).Read(...)
	/home/rogpeppe/other/9fans/draw/mouse.go:71
9fans.net/go/cmd/acme/internal/ui.Textselect(0xc000ffb7f8)
	/home/rogpeppe/other/9fans/cmd/acme/internal/ui/text.go:471 +0x5d8
main.mousethread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:548 +0xa33
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:216 +0xcfd

goroutine 25 [runnable]:
main.waitthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:603 +0x1d1
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:217 +0xd09

goroutine 26 [select, 2 minutes]:
main.xfidallocthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:710 +0x79
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:218 +0xd15

goroutine 27 [chan receive, 6 minutes]:
main.newwindowthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:735 +0x45
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:219 +0xd25

goroutine 28 [chan receive, 51 minutes]:
main.xfideventread(0xc000013fc0, 0xc000565700)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc000013fc0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000013fc0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 12 [chan receive, 1200 minutes]:
main.xfideventread(0xc00012a200, 0xc0003ce580)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00012a200)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00012a200)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 32 [chan receive, 65 minutes]:
main.xfideventread(0xc00012a340, 0xc000564680)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00012a340)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00012a340)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 31 [chan receive, 2 minutes]:
main.xfidctl(0xc00012a040)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 10 [runnable]:
internal/poll.runtime_pollWait(0x7ff3ec0de838, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00011b1a0?, 0xc000318000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00011b1a0, {0xc000318000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000010110, {0xc000318000?, 0xc00007c750?, 0x6e7ac8?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c750}, {0x5edbe0, 0xc000010110}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 3411 [runnable]:
syscall.Syscall6(0xf7, 0x1, 0x10ad85, 0xc000289e28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc0005347b0)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc0005347b0)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d2160)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 103 [chan receive, 1261 minutes]:
main.xfideventread(0xc0000124c0, 0xc0000aa580)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc0000124c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc0000124c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3479 [IO wait, 6 minutes]:
internal/poll.runtime_pollWait(0x7ff3e4688538, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0002f0d80?, 0xc000960000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0002f0d80, {0xc000960000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000102e8, {0xc000960000?, 0xc00007cd50?, 0x4c1194?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007cd50}, {0x5edbe0, 0xc0000102e8}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 3513 [runnable]:
syscall.Syscall6(0xf7, 0x1, 0x10d000, 0xc0000c5628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc00028cb10)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc00028cb10)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000320420)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 3414 [IO wait, 63 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0de498, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000597080?, 0xc0002b4000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000597080, {0xc0002b4000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000101d0, {0xc0002b4000?, 0xc00007cb70?, 0xc000cf40b8?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007cb70}, {0x5edbe0, 0xc0000101d0}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 366 [IO wait, 1275 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0de668, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0003ef5c0?, 0xc0003f0000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0003ef5c0, {0xc0003f0000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000101f0, {0xc0003f0000?, 0xc0000da180?, 0x4c1194?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0000da180}, {0x5edbe0, 0xc0000101f0}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 380 [sync.Cond.Wait, 2 minutes]:
sync.runtime_notifyListWait(0x6e7478, 0x10b)
	/home/rogpeppe/go/src/runtime/sema.go:513 +0x13d
sync.(*Cond).Wait(0xc000012980?)
	/home/rogpeppe/go/src/sync/cond.go:56 +0x8c
main.xfidlogread(0xc000012980)
	/home/rogpeppe/other/9fans/cmd/acme/logf.go:79 +0x1f7
main.xfidread(0xc000012980)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:295 +0x13d
main.xfidctl(0xc000012980)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3432 [IO wait, 33 minutes]:
internal/poll.runtime_pollWait(0x7ff3e46888d8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0002f0840?, 0xc000360000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0002f0840, {0xc000360000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0002a2228, {0xc000360000?, 0xc00007dc50?, 0xc000334898?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007dc50}, {0x5edbe0, 0xc0002a2228}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 3416 [runnable]:
syscall.Syscall(0x1, 0x15, 0xc000528000, 0xb)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:20 +0x5
syscall.write(0xc0006ac880?, {0xc000528000?, 0xc0000c7c00?, 0x418253?})
	/home/rogpeppe/go/src/syscall/zsyscall_linux_amd64.go:924 +0x4d
syscall.Write(...)
	/home/rogpeppe/go/src/syscall/syscall_unix.go:216
internal/poll.ignoringEINTRIO(...)
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:794
internal/poll.(*FD).Write(0xc0006ac880?, {0xc000528000?, 0xb?, 0x64?})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:383 +0x36e
net.(*netFD).Write(0xc0006ac880, {0xc000528000?, 0xc0000c7d58?, 0x542229?})
	/home/rogpeppe/go/src/net/fd_posix.go:96 +0x29
net.(*conn).Write(0xc00033e118, {0xc000528000?, 0x5a9c00?, 0xc0000c7d00?})
	/home/rogpeppe/go/src/net/net.go:195 +0x45
9fans.net/go/plan9.WriteFcall({0x7ff3ec007078, 0xc00033e118}, 0x0?)
	/home/rogpeppe/other/9fans/plan9/fcall.go:451 +0x54
9fans.net/go/plan9/client.(*conn).write(0xc000122620, 0xc000676000?)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:226 +0x58
9fans.net/go/plan9/client.(*conn).rpc(0xc000122620, 0xc0000bbe48, 0xc0000da480)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:242 +0xe5
9fans.net/go/plan9/client.(*Fid).Close(0xc0000da480)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:46 +0x95
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1144 +0x65
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 129 [chan receive, 2 minutes]:
main.xfidctl(0xc000a4c500)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3514 [semacquire, 2 minutes]:
sync.runtime_SemacquireMutex(0xc0007cbb48?, 0xf8?, 0x4eb892?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfideventread(0xc0004ec3c0, 0xc000ffb600)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1008 +0x13d
main.xfidread(0xc0004ec3c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc0004ec3c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3427 [runnable]:
syscall.Syscall6(0x3d, 0x10b175, 0xc0003e56b4, 0x0, 0xc00035c000, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
syscall.wait4(0xc0003e56b8?, 0x40e767?, 0x90?, 0x5a9820?)
	/home/rogpeppe/go/src/syscall/zsyscall_linux_amd64.go:178 +0x4e
syscall.Wait4(0xc0008b21c4?, 0xc0003e56ec, 0x200000006e?, 0x7200000066?)
	/home/rogpeppe/go/src/syscall/syscall_linux.go:377 +0x2b
os.(*Process).wait(0xc0008b21b0)
	/home/rogpeppe/go/src/os/exec_unix.go:43 +0xb7
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d2420)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 3415 [runnable]:
syscall.Syscall6(0xf7, 0x1, 0x10add1, 0xc00043e628, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc0005347e0)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc0005347e0)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc0003d22c0)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

goroutine 3425 [chan receive, 4 minutes]:
main.xfidctl(0xc000a4c540)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 794 [IO wait, 65 minutes]:
internal/poll.runtime_pollWait(0x7ff3ec0de3b0, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00065ede0?, 0xc00042a000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00065ede0, {0xc00042a000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000384108, {0xc00042a000?, 0xc00007cb40?, 0xc000b84178?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007cb40}, {0x5edbe0, 0xc000384108}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 3402 [chan receive, 62 minutes]:
main.xfideventread(0xc000012ac0, 0xc000564c00)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc000012ac0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc000012ac0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3403 [chan receive, 22 minutes]:
main.xfideventread(0xc00051e380, 0xc000ffb080)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:1007 +0x108
main.xfidread(0xc00051e380)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:329 +0x57f
main.xfidctl(0xc00051e380)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:71 +0x9b
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 3524 [IO wait, 22 minutes]:
internal/poll.runtime_pollWait(0x7ff3e4688708, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0004722a0?, 0xc0002c0000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0004722a0, {0xc0002c0000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000010320, {0xc0002c0000?, 0xc0000da540?, 0x4c1349?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc0000da540}, {0x5edbe0, 0xc000010320}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 3525 [runnable]:
syscall.Syscall6(0xf7, 0x1, 0x10c76e, 0xc00043be28, 0x1000004, 0x0, 0x0)
	/home/rogpeppe/go/src/syscall/asm_linux_amd64.s:43 +0x5
os.(*Process).blockUntilWaitable(0xc000162570)
	/home/rogpeppe/go/src/os/wait_waitid.go:32 +0x9c
os.(*Process).wait(0xc000162570)
	/home/rogpeppe/go/src/os/exec_unix.go:22 +0x28
os.(*Process).Wait(...)
	/home/rogpeppe/go/src/os/exec.go:132
os/exec.(*Cmd).Wait(0xc000320160)
	/home/rogpeppe/go/src/os/exec/exec.go:507 +0x54
9fans.net/go/cmd/acme/internal/exec.runproc.func1()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1054 +0x25
created by 9fans.net/go/cmd/acme/internal/exec.runproc
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1053 +0xffc

rax    0xca
rbx    0x0
rcx    0x4649c3
rdx    0x0
rdi    0x6e8230
rsi    0x80
rbp    0x7fff97c47f48
rsp    0x7fff97c47f00
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x7fff97c479f8
r13    0x0
r14    0x6e7900
r15    0x2
rip    0x4649c1
rflags 0x286
cs     0x33
fs     0x0
gs     0x0

proc 0 
	thread 1 Running:  
proc 7fa8f8670700 
	thread 2 Running:  
SIGQUIT: quit
PC=0x4649c1 m=0 sigcode=128

goroutine 0 [idle]:
runtime.futex()
	/home/rogpeppe/go/src/runtime/sys_linux_amd64.s:552 +0x21
runtime.futexsleep(0xc00002e000?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/os_linux.go:56 +0x36
runtime.notesleep(0x6e8230)
	/home/rogpeppe/go/src/runtime/lock_futex.go:159 +0x87
runtime.mPark()
	/home/rogpeppe/go/src/runtime/proc.go:1432 +0x2a
runtime.stopm()
	/home/rogpeppe/go/src/runtime/proc.go:2402 +0x78
runtime.findrunnable()
	/home/rogpeppe/go/src/runtime/proc.go:2978 +0x865
runtime.schedule()
	/home/rogpeppe/go/src/runtime/proc.go:3361 +0x239
runtime.park_m(0xc000281860?)
	/home/rogpeppe/go/src/runtime/proc.go:3510 +0x14d
runtime.mcall()
	/home/rogpeppe/go/src/runtime/asm_amd64.s:433 +0x43

goroutine 1 [chan receive, 9 minutes]:
main.main()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:222 +0xd58

goroutine 12 [chan send]:
9fans.net/go/draw.mouseproc(0x0?, 0xc000140000, 0x0?, 0x0?)
	/home/rogpeppe/other/9fans/draw/mouse.go:63 +0x5c
created by 9fans.net/go/draw.(*Display).InitMouse
	/home/rogpeppe/other/9fans/draw/mouse.go:49 +0x12e

goroutine 50 [chan receive, 9 minutes]:
main.main.func5()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:116 +0x38
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:115 +0x6cf

goroutine 13 [IO wait]:
internal/poll.runtime_pollWait(0x7ff3ac0dbda8, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000078300?, 0xc000464110?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000078300, {0xc000464110, 0x4, 0x4})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0000100d0, {0xc000464110?, 0xc0000b0af0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc0000100d0}, {0xc000464110, 0x4, 0x4}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/draw/drawfcall.ReadMsg({0x5edbe0, 0xc0000100d0})
	/home/rogpeppe/other/9fans/draw/drawfcall/msg.go:232 +0x59
9fans.net/go/draw/drawfcall.(*Conn).RPC(0xc00007a0a0, 0xc0000b0d28, 0xc000419680)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:93 +0x425
9fans.net/go/draw/drawfcall.(*Conn).ReadKbd(0x0?)
	/home/rogpeppe/other/9fans/draw/drawfcall/mux.go:156 +0x7c
9fans.net/go/draw.kbdproc(0xc000140000, 0x0?)
	/home/rogpeppe/other/9fans/draw/keyboard.go:43 +0x48
created by 9fans.net/go/draw.(*Display).InitKeyboard
	/home/rogpeppe/other/9fans/draw/keyboard.go:37 +0x8a

goroutine 14 [IO wait]:
internal/poll.runtime_pollWait(0x7ff3ac0dba08, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00028e080?, 0xc00033c780?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00028e080, {0xc00033c780, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc00028e080, {0xc00033c780?, 0x100c0000acaa8?, 0x7ff3ac094558?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc000290000, {0xc00033c780?, 0xc0000acb28?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc000290000}, {0xc00033c780, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc000290000})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc000122000)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc000122000, 0xc0000acca0, 0x0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).readAt(0xc0002920c0, {0xc000315000, 0x1000, 0x8?}, 0xffffffffffffffff)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:190 +0x19e
9fans.net/go/plan9/client.(*Fid).Read(0x3?, {0xc000315000?, 0xc0000ace70?, 0x48327a?})
	/home/rogpeppe/other/9fans/plan9/client/fid.go:155 +0x25
bufio.(*Reader).fill(0xc0000b62a0)
	/home/rogpeppe/go/src/bufio/bufio.go:106 +0x103
bufio.(*Reader).ReadByte(0xc0000b62a0)
	/home/rogpeppe/go/src/bufio/bufio.go:262 +0x2c
9fans.net/go/plumb.(*reader).readLine(0xc0000acef0)
	/home/rogpeppe/other/9fans/plumb/plumb.go:144 +0x56
9fans.net/go/plumb.(*Message).Recv(0xc0002af2c0, {0x5ed980, 0xc0000b62a0})
	/home/rogpeppe/other/9fans/plumb/plumb.go:109 +0x98
main.plumbthread()
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:68 +0x36c
created by main.startplumbing
	/home/rogpeppe/other/9fans/cmd/acme/look1.go:93 +0x25

goroutine 15 [IO wait]:
internal/poll.runtime_pollWait(0x7ff3ac0dbcc0, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc0000790e0?, 0xc0003a0a80?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc0000790e0, {0xc0003a0a80, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000010108, {0xc0003a0a80?, 0xc0000adca0?, 0x44a972?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.ReadAtLeast({0x5edbe0, 0xc000010108}, {0xc0003a0a80, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edbe0, 0xc000010108})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
main.fsysproc()
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:136 +0x7c
created by main.fsysinit
	/home/rogpeppe/other/9fans/cmd/acme/fsys1.go:126 +0x39c

goroutine 67 [chan receive]:
main.xfidctl(0xc0002ee8c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 52 [IO wait, 9 minutes]:
internal/poll.runtime_pollWait(0x7ff3ac0db920, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00029c000?, 0xc0000c7fb8?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00029c000, {0xc0000c7fb8, 0x2000, 0x2000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc000320018, {0xc0000c7fb8?, 0x0?, 0x0?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
main.acmeerrorproc()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:318 +0xaf
created by main.acmeerrorinit
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:335 +0x9e

goroutine 53 [select]:
main.keyboardthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:366 +0x132
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:215 +0xcf1

goroutine 54 [semacquire]:
sync.runtime_SemacquireMutex(0xc00049adf8?, 0x0?, 0x1?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidlog(0xc0003b9600, {0x5b11ce, 0x5})
	/home/rogpeppe/other/9fans/cmd/acme/logf.go:146 +0xfb
main.mousethread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:463 +0x50c
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:216 +0xcfd

goroutine 55 [semacquire]:
sync.runtime_SemacquireMutex(0xc000280e48?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x6e7aa0)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.waitthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:644 +0x5f1
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:217 +0xd09

goroutine 56 [select]:
main.xfidallocthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:710 +0x79
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:218 +0xd15

goroutine 57 [chan receive, 9 minutes]:
main.newwindowthread()
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:735 +0x45
created by main.main
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:219 +0xd25

goroutine 36 [semacquire]:
sync.runtime_SemacquireMutex(0xc00008ae48?, 0x80?, 0xc0000d9f80?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc000326180)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 117 [IO wait]:
internal/poll.runtime_pollWait(0x7ff3ac0db750, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc00028e980?, 0xc0003a0980?, 0x0)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc00028e980, {0xc0003a0980, 0x4, 0x80})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
net.(*netFD).Read(0xc00028e980, {0xc0003a0980?, 0x100c00005dc80?, 0x7ff3ac096e40?})
	/home/rogpeppe/go/src/net/fd_posix.go:55 +0x29
net.(*conn).Read(0xc000290120, {0xc0003a0980?, 0xc00005dd00?, 0x44a972?})
	/home/rogpeppe/go/src/net/net.go:183 +0x45
io.ReadAtLeast({0x5edb80, 0xc000290120}, {0xc0003a0980, 0x4, 0x80}, 0x4)
	/home/rogpeppe/go/src/io/io.go:331 +0x9a
io.ReadFull(...)
	/home/rogpeppe/go/src/io/io.go:350
9fans.net/go/plan9.ReadFcall({0x5edb80, 0xc000290120})
	/home/rogpeppe/other/9fans/plan9/fcall.go:421 +0x5b
9fans.net/go/plan9/client.(*conn).read(0xc000122460)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:211 +0x51
9fans.net/go/plan9/client.(*conn).rpc(0xc000122460, 0xc00005de48, 0xc00007c8d0)
	/home/rogpeppe/other/9fans/plan9/client/conn.go:271 +0x2b8
9fans.net/go/plan9/client.(*Fid).Close(0xc00007c8d0)
	/home/rogpeppe/other/9fans/plan9/client/fid.go:46 +0x95
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1144 +0x65
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 98 [chan receive]:
main.xfidctl(0xc0003261c0)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:69 +0x59
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 24 [IO wait, 1 minutes]:
internal/poll.runtime_pollWait(0x7ff3ac0db838, 0x72)
	/home/rogpeppe/go/src/runtime/netpoll.go:233 +0x89
internal/poll.(*pollDesc).wait(0xc000078720?, 0xc000678000?, 0x1)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:83 +0x32
internal/poll.(*pollDesc).waitRead(...)
	/home/rogpeppe/go/src/internal/poll/fd_poll_runtime.go:88
internal/poll.(*FD).Read(0xc000078720, {0xc000678000, 0x8000, 0x8000})
	/home/rogpeppe/go/src/internal/poll/fd_unix.go:167 +0x25a
os.(*File).read(...)
	/home/rogpeppe/go/src/os/file_posix.go:31
os.(*File).Read(0xc0003200c8, {0xc000678000?, 0xc00007c7b0?, 0x4c1194?})
	/home/rogpeppe/go/src/os/file.go:119 +0x5e
io.copyBuffer({0x5ed960, 0xc00007c7b0}, {0x5edbe0, 0xc0003200c8}, {0x0, 0x0, 0x0})
	/home/rogpeppe/go/src/io/io.go:426 +0x1b2
io.Copy(...)
	/home/rogpeppe/go/src/io/io.go:385
9fans.net/go/cmd/acme/internal/exec.fsopenfd.func2()
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1142 +0x45
created by 9fans.net/go/cmd/acme/internal/exec.fsopenfd
	/home/rogpeppe/other/9fans/cmd/acme/internal/exec/exec.go:1141 +0x118

goroutine 29 [semacquire]:
sync.runtime_SemacquireMutex(0xc00010e2e8?, 0x0?, 0x406fe0?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc000326240)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

goroutine 70 [semacquire]:
sync.runtime_SemacquireMutex(0xc00008b4c8?, 0x0?, 0x0?)
	/home/rogpeppe/go/src/runtime/sema.go:71 +0x25
sync.(*Mutex).lockSlow(0x72b768)
	/home/rogpeppe/go/src/sync/mutex.go:153 +0x165
sync.(*Mutex).Lock(...)
	/home/rogpeppe/go/src/sync/mutex.go:81
main.bigLock(...)
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:768
main.xfidctl(0xc000012080)
	/home/rogpeppe/other/9fans/cmd/acme/xfid.go:70 +0x8c
created by main.xfidallocthread
	/home/rogpeppe/other/9fans/cmd/acme/acme.go:719 +0x176

rax    0xca
rbx    0x0
rcx    0x4649c3
rdx    0x0
rdi    0x6e8230
rsi    0x80
rbp    0x7ffe5e2d82a8
rsp    0x7ffe5e2d8260
r8     0x0
r9     0x0
r10    0x0
r11    0x286
r12    0x2c7
r13    0x3
r14    0x6e7900
r15    0x2
rip    0x4649c1
rflags 0x286
cs     0x33
fs     0x0
gs     0x0