io.ReadFull(runtime: newstack sp=0xc00004cf00 stack=[0xc00004e000, 0xc00004e800] morebuf={pc:0x46d360 sp:0xc00004cf10 lr:0x0} sched={pc:0x450e6f sp:0xc00004cf08 lr:0x0 ctxt:0x0} runtime: gp=0xc00008a000, goid=17, gp->status=0x2 runtime: split stack overflow: 0xc00004cf00 < 0xc00004e000 fatal error: runtime: split stack overflow ...) /usr/local/go/src/io/io.go:354 github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc0001502a0, 0x7f2bbc977000?, {0x0, 0x0, 0x0}) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:806 +0x52a fp=0xc001289d10 sp=0xc001289b58 pc=0x985bea github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc00029f5f0, 0x10?, 0xc001265b40) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:278 +0x119 fp=0xc001289db0 sp=0xc001289d10 pc=0x981c19 main.(*Context).execute(0xc001314000, 0x4?, 0x0?, 0x0?, 0x0?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:181 +0x145 fp=0xc001289f28 sp=0xc001289db0 pc=0x9884e5 main.(*Context).run(0xc001314000, 0x0?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0xbb fp=0xc001289fa0 sp=0xc001289f28 pc=0x98827b main.main.func3() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:127 +0x51 fp=0xc001289fe0 sp=0xc001289fa0 pc=0x988091 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001289fe8 sp=0xc001289fe0 pc=0x46d341 created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:125 +0x5bf goroutine 11 [chan receive]: runtime.gopark(0xc00131cee0?, 0x52ee65?, 0x1?, 0xdd?, 0xc00131cf58?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00131cec8 sp=0xc00131cea8 pc=0x43ce2e runtime.chanrecv(0xc00008e2a0, 0x0, 0x1) /usr/local/go/src/runtime/chan.go:583 +0x3cd fp=0xc00131cf40 sp=0xc00131cec8 pc=0x4099ad runtime.chanrecv1(0xc00008e2a0?, 0xc00131cfb0?) /usr/local/go/src/runtime/chan.go:442 +0x12 fp=0xc00131cf68 sp=0xc00131cf40 pc=0x4095b2 github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:78 +0x85 fp=0xc00131cfe0 sp=0xc00131cf68 pc=0x5308e5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131cfe8 sp=0xc00131cfe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:75 +0x4f goroutine 12 [select, locked to thread]: runtime.gopark(0xc00131d7a8?, 0x2?, 0xc9?, 0xd0?, 0xc00131d7a4?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00131d638 sp=0xc00131d618 pc=0x43ce2e runtime.selectgo(0xc00131d7a8, 0xc00131d7a0, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc00131d758 sp=0xc00131d638 pc=0x44d145 runtime.ensureSigM.func1() /usr/local/go/src/runtime/signal_unix.go:1014 +0x19f fp=0xc00131d7e0 sp=0xc00131d758 pc=0x4643ff runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131d7e8 sp=0xc00131d7e0 pc=0x46d341 created by runtime.ensureSigM in goroutine 11 /usr/local/go/src/runtime/signal_unix.go:997 +0xc8 goroutine 13 [syscall]: runtime.notetsleepg(0x0?, 0x0?) /usr/local/go/src/runtime/lock_futex.go:236 +0x29 fp=0xc00131dfa0 sp=0xc00131df68 pc=0x40ee69 os/signal.signal_recv() /usr/local/go/src/runtime/sigqueue.go:152 +0x29 fp=0xc00131dfc0 sp=0xc00131dfa0 pc=0x469b09 os/signal.loop() /usr/local/go/src/os/signal/signal_unix.go:23 +0x13 fp=0xc00131dfe0 sp=0xc00131dfc0 pc=0x52f193 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131dfe8 sp=0xc00131dfe0 pc=0x46d341 created by os/signal.Notify.func1.1 in goroutine 11 /usr/local/go/src/os/signal/signal.go:151 +0x1f goroutine 14 [IO wait]: runtime.gopark(0x23727f8?, 0xb?, 0x0?, 0x0?, 0x13?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00131be00 sp=0xc00131bde0 pc=0x43ce2e runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00131be38 sp=0xc00131be00 pc=0x4358b7 internal/poll.runtime_pollWait(0x7f2bbf83b8e0, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00131be58 sp=0xc00131be38 pc=0x467b05 internal/poll.(*pollDesc).wait(0xc00008e480?, 0xc001380000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00131be80 sp=0xc00131be58 pc=0x4db0a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00008e480, {0xc001380000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00131bf18 sp=0xc00131be80 pc=0x4dc39a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00130e018, {0xc001380000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00131bf58 sp=0xc00131bf18 pc=0x4e7492 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc000150230) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc00131bfc8 sp=0xc00131bf58 pc=0x984d69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc00131bfe0 sp=0xc00131bfc8 pc=0x984ca7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131bfe8 sp=0xc00131bfe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 15 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x1b?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00131c600 sp=0xc00131c5e0 pc=0x43ce2e runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00131c638 sp=0xc00131c600 pc=0x4358b7 internal/poll.runtime_pollWait(0x7f2bbf83b310, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00131c658 sp=0xc00131c638 pc=0x467b05 internal/poll.(*pollDesc).wait(0xc00008e840?, 0xc0013c0000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00131c680 sp=0xc00131c658 pc=0x4db0a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc00008e840, {0xc0013c0000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00131c718 sp=0xc00131c680 pc=0x4dc39a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc00130e058, {0xc0013c0000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00131c758 sp=0xc00131c718 pc=0x4e7492 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0001502a0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc00131c7c8 sp=0xc00131c758 pc=0x984d69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc00131c7e0 sp=0xc00131c7c8 pc=0x984ca7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131c7e8 sp=0xc00131c7e0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 10 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 25 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x11?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00131ae00 sp=0xc00131ade0 pc=0x43ce2e runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc00131ae38 sp=0xc00131ae00 pc=0x4358b7 internal/poll.runtime_pollWait(0x7f2bbf83bbc8, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc00131ae58 sp=0xc00131ae38 pc=0x467b05 internal/poll.(*pollDesc).wait(0xc000110840?, 0xc0013e0000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc00131ae80 sp=0xc00131ae58 pc=0x4db0a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000110840, {0xc0013e0000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc00131af18 sp=0xc00131ae80 pc=0x4dc39a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000ced818, {0xc0013e0000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc00131af58 sp=0xc00131af18 pc=0x4e7492 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004de070) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc00131afc8 sp=0xc00131af58 pc=0x984d69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc00131afe0 sp=0xc00131afc8 pc=0x984ca7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00131afe8 sp=0xc00131afe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 7 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 16 [syscall]: syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0000545e0 sp=0xc000054558 pc=0x4c2750 os.(*Process).blockUntilWaitable(0xc00133c240) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0000546b8 sp=0xc0000545e0 pc=0x4ed956 os.(*Process).wait(0xc00133c240) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000054718 sp=0xc0000546b8 pc=0x4e6d05 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00133e000) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000054780 sp=0xc000054718 pc=0x52ae05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc000150230) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0000547c8 sp=0xc000054780 pc=0x984c08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0000547e0 sp=0xc0000547c8 pc=0x984ba7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000547e8 sp=0xc0000547e0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 9 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 1166 [select]: runtime.gopark(0xc001316fb0?, 0x2?, 0x44?, 0x11?, 0xc001316f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001316e38 sp=0xc001316e18 pc=0x43ce2e runtime.selectgo(0xc001316fb0, 0xc001316f88, 0xc0000124a8?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001316f58 sp=0xc001316e38 pc=0x44d145 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc001316fe0 sp=0xc001316f58 pc=0x9862d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001316fe8 sp=0xc001316fe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 9 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 26 [syscall]: syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000055de0 sp=0xc000055d58 pc=0x4c2750 os.(*Process).blockUntilWaitable(0xc00003cba0) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000055eb8 sp=0xc000055de0 pc=0x4ed956 os.(*Process).wait(0xc00003cba0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000055f18 sp=0xc000055eb8 pc=0x4e6d05 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0000fcc60) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000055f80 sp=0xc000055f18 pc=0x52ae05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004de070) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000055fc8 sp=0xc000055f80 pc=0x984c08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000055fe0 sp=0xc000055fc8 pc=0x984ba7 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.makeCommand in goroutine 7 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 28 [IO wait]: runtime.gopark(0x0?, 0xb?, 0x0?, 0x0?, 0x14?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000050600 sp=0xc0000505e0 pc=0x43ce2e runtime.netpollblock(0x4c06f8?, 0x407de6?, 0x0?) /usr/local/go/src/runtime/netpoll.go:564 +0xf7 fp=0xc000050638 sp=0xc000050600 pc=0x4358b7 internal/poll.runtime_pollWait(0x7f2bbf5d4e78, 0x72) /usr/local/go/src/runtime/netpoll.go:343 +0x85 fp=0xc000050658 sp=0xc000050638 pc=0x467b05 internal/poll.(*pollDesc).wait(0xc000110d20?, 0xc001400000?, 0x1) /usr/local/go/src/internal/poll/fd_poll_runtime.go:84 +0x27 fp=0xc000050680 sp=0xc000050658 pc=0x4db0a7 internal/poll.(*pollDesc).waitRead(...) /usr/local/go/src/internal/poll/fd_poll_runtime.go:89 internal/poll.(*FD).Read(0xc000110d20, {0xc001400000, 0x20000, 0x20000}) /usr/local/go/src/internal/poll/fd_unix.go:164 +0x27a fp=0xc000050718 sp=0xc000050680 pc=0x4dc39a os.(*File).read(...) /usr/local/go/src/os/file_posix.go:29 os.(*File).Read(0xc000ced848, {0xc001400000?, 0x0?, 0x0?}) /usr/local/go/src/os/file.go:118 +0x52 fp=0xc000050758 sp=0xc000050718 pc=0x4e7492 github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc0004de0e0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:649 +0x89 fp=0xc0000507c8 sp=0xc000050758 pc=0x984d69 github.com/google/syzkaller/pkg/ipc.makeCommand.func7() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:664 +0x27 fp=0xc0000507e0 sp=0xc0000507c8 pc=0x984ca7 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 6 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:643 +0xa25 goroutine 34 [syscall]: syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc0013175e0 sp=0xc001317558 pc=0x4c2750 os.(*Process).blockUntilWaitable(0xc00133c270) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc0013176b8 sp=0xc0013175e0 pc=0x4ed956 os.(*Process).wait(0xc00133c270) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc001317718 sp=0xc0013176b8 pc=0x4e6d05 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc0000fcdc0) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc001317780 sp=0xc001317718 pc=0x52ae05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0004de0e0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc0013177c8 sp=0xc001317780 pc=0x984c08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc0013177e0 sp=0xc0013177c8 pc=0x984ba7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0013177e8 sp=0xc0013177e0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 6 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 1165 [select]: runtime.gopark(0xc001317fb0?, 0x2?, 0x60?, 0x52?, 0xc001317f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc001317e38 sp=0xc001317e18 pc=0x43ce2e runtime.selectgo(0xc001317fb0, 0xc001317f88, 0xc0000124bc?, 0x0, 0x4?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc001317f58 sp=0xc001317e38 pc=0x44d145 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc001317fe0 sp=0xc001317f58 pc=0x9862d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc001317fe8 sp=0xc001317fe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 6 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 29 [syscall]: syscall.Syscall6(0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/syscall/syscall_linux.go:91 +0x30 fp=0xc000050de0 sp=0xc000050d58 pc=0x4c2750 os.(*Process).blockUntilWaitable(0xc00003ccf0) /usr/local/go/src/os/wait_waitid.go:32 +0x76 fp=0xc000050eb8 sp=0xc000050de0 pc=0x4ed956 os.(*Process).wait(0xc00003ccf0) /usr/local/go/src/os/exec_unix.go:22 +0x25 fp=0xc000050f18 sp=0xc000050eb8 pc=0x4e6d05 os.(*Process).Wait(...) /usr/local/go/src/os/exec.go:134 os/exec.(*Cmd).Wait(0xc00133e160) /usr/local/go/src/os/exec/exec.go:890 +0x45 fp=0xc000050f80 sp=0xc000050f18 pc=0x52ae05 github.com/google/syzkaller/pkg/ipc.makeCommand.func3(0xc0001502a0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:672 +0x28 fp=0xc000050fc8 sp=0xc000050f80 pc=0x984c08 github.com/google/syzkaller/pkg/ipc.makeCommand.func8() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:677 +0x27 fp=0xc000050fe0 sp=0xc000050fc8 pc=0x984ba7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000050fe8 sp=0xc000050fe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.makeCommand in goroutine 10 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:671 +0xc34 goroutine 1152 [select]: runtime.gopark(0xc000051fb0?, 0x2?, 0x40?, 0xee?, 0xc000051f8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000051e38 sp=0xc000051e18 pc=0x43ce2e runtime.selectgo(0xc000051fb0, 0xc000051f88, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000051f58 sp=0xc000051e38 pc=0x44d145 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc000051fe0 sp=0xc000051f58 pc=0x9862d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000051fe8 sp=0xc000051fe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 10 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 1167 [select]: runtime.gopark(0xc0012befb0?, 0x2?, 0x44?, 0x11?, 0xc0012bef8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012bee38 sp=0xc0012bee18 pc=0x43ce2e runtime.selectgo(0xc0012befb0, 0xc0012bef88, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0012bef58 sp=0xc0012bee38 pc=0x44d145 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0012befe0 sp=0xc0012bef58 pc=0x9862d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012befe8 sp=0xc0012befe0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 7 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f goroutine 1151 [select]: runtime.gopark(0xc0012bf7b0?, 0x2?, 0x80?, 0xed?, 0xc0012bf78c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc0012bf638 sp=0xc0012bf618 pc=0x43ce2e runtime.selectgo(0xc0012bf7b0, 0xc0012bf788, 0x0?, 0x0, 0x0?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc0012bf758 sp=0xc0012bf638 pc=0x44d145 github.com/google/syzkaller/pkg/ipc.(*command).exec.func1() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:791 +0x77 fp=0xc0012bf7e0 sp=0xc0012bf758 pc=0x9862d7 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0012bf7e8 sp=0xc0012bf7e0 pc=0x46d341 created by github.com/google/syzkaller/pkg/ipc.(*command).exec in goroutine 8 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:789 +0x23f rax 0x1 rbx 0x1 rcx 0x46f183 rdx 0x1 rdi 0xc00126b148 rsi 0x81 rbp 0xc001369ea0 rsp 0xc001369e50 r8 0x0 r9 0x0 r10 0x0 r11 0x212 r12 0xc001369eb8 r13 0x0 r14 0xc0010f3860 r15 0x11 rip 0x46f183 rflags 0x212 cs 0x33 fs 0x0 gs 0x0