2017/08/24 07:53:05 parsed 1 programs 2017/08/24 07:53:05 executed programs: 0 syzkaller login: [ 27.559847] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.568181] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.581068] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. [ 27.586310] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. [ 27.589718] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.592351] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.602464] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.603882] netlink: 1 bytes leftover after parsing attributes in process `syz-executor3'. [ 27.613961] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. [ 27.622580] netlink: 1 bytes leftover after parsing attributes in process `syz-executor0'. result: failed=false hanged=false err=invalid (or no) executor status received: 0, executor exit: exit status 69 loop exited with status 11 (errno 0) result: failed=false hanged=false err=invalid (or no) executor status received: 11, executor exit: exit status 69 loop exited with status 11 (errno 0) fatal error: unexpected signal during runtime execution fatal error: unexpected signal during runtime execution [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x42f132] runtime stack: runtime.throw(0x5d9c93, 0x2a) /syzkaller/go/src/runtime/panic.go:605 +0x95 runtime.sigpanic() /syzkaller/go/src/runtime/signal_unix.go:351 +0x2b8 runtime.findrunnable(0xc42001b900, 0x0) /syzkaller/go/src/runtime/proc.go:2125 +0x4d2 runtime.schedule() /syzkaller/go/src/runtime/proc.go:2245 +0x12c runtime.park_m(0xc420457b00) /syzkaller/go/src/runtime/proc.go:2308 +0xb6 runtime.mcall(0x0) /syzkaller/go/src/runtime/asm_amd64.s:286 +0x5b goroutine 1 [semacquire]: sync.runtime_Semacquire(0xc42045825c) /syzkaller/go/src/runtime/sema.go:56 +0x39 sync.(*WaitGroup).Wait(0xc420458250) /syzkaller/go/src/sync/waitgroup.go:131 +0x72 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:183 +0x9e0 goroutine 5 [syscall]: os/signal.signal_recv(0x0) /syzkaller/go/src/runtime/sigqueue.go:131 +0xa6 os/signal.loop() /syzkaller/go/src/os/signal/signal_unix.go:22 +0x22 created by os/signal.init.0 /syzkaller/go/src/os/signal/signal_unix.go:28 +0x41 goroutine 7 [semacquire]: sync.runtime_notifyListWait(0xc4203b0990, 0x5) /syzkaller/go/src/runtime/sema.go:507 +0x110 sync.(*Cond).Wait(0xc4203b0980) /syzkaller/go/src/sync/cond.go:56 +0x80 github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc4203b09c0, 0x7) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x48 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x0, 0xc4203b45a0, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:113 +0x4b main.main.func1(0xc420458250, 0x0, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 8 [runnable]: syscall.Syscall(0x6, 0xc420432030, 0xc4200621d8, 0x0, 0x0, 0x0, 0x0) /syzkaller/go/src/syscall/asm_linux_amd64.s:18 +0x5 syscall.Lstat(0xc420432000, 0x2b, 0xc4200621d8, 0x0, 0xc420233840) /syzkaller/go/src/syscall/zsyscall_linux_amd64.go:1319 +0x97 os.Lstat(0xc420432000, 0x2b, 0x1a, 0x5c3518, 0x1, 0xc4204e8000) /syzkaller/go/src/os/stat_unix.go:46 +0x5c os.(*File).readdir(0xc4204ee000, 0xffffffffffffffff, 0x0, 0xc400000000, 0xc4204ee000, 0x0, 0x0) /syzkaller/go/src/os/dir_unix.go:27 +0x1a8 os.(*File).Readdir(0xc4204ee000, 0xffffffffffffffff, 0xc4204ee000, 0x0, 0x0, 0x40020233a40, 0x8) /syzkaller/go/src/os/dir.go:26 +0x3e io/ioutil.ReadDir(0xc4204dc720, 0x1a, 0xc42047e010, 0xc420233ac0, 0x4bc4f7, 0x5a0940, 0xc42047e010) /syzkaller/go/src/io/ioutil/ioutil.go:98 +0x7c github.com/google/syzkaller/pkg/osutil.UmountAll(0xc4204dc720, 0x1a) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/fileutil_linux.go:17 +0x4d github.com/google/syzkaller/pkg/ipc.(*command).close(0xc420356240) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:509 +0x45 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc42034e140, 0xc4200121e0, 0xc4203b2160, 0xeb2f68a, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420450000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:261 +0x126 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x1, 0xc42034e140, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:135 +0x1ab main.main.func1(0xc420458250, 0x1, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 9 [select]: github.com/google/syzkaller/pkg/ipc.(*command).waitServing(0xc420198480, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:528 +0x16b github.com/google/syzkaller/pkg/ipc.makeCommand(0x2, 0xc42034c0f0, 0x1, 0x1, 0x2c, 0xdf8475800, 0x0, 0x0, 0xc4204ee140, 0xc4204ee150, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:495 +0x8c9 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc42034e1e0, 0xc4200121e0, 0xc4203b2160, 0x110659df, 0x4, 0x97, 0x0, 0x0, 0x0, 0xc420450000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:253 +0x39b main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x2, 0xc42034e1e0, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:135 +0x1ab main.main.func1(0xc420458250, 0x2, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 10 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba3698, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4204c6298, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4204c6298, 0xc4204d9901, 0x1, 0x1) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4204c6280, 0xc4204d9995, 0x1, 0x1, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42000c058, 0xc4204d9995, 0x1, 0x1, 0xc4204d9940, 0x43191b, 0xc4204d9918) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42000c058, 0xc4204d9995, 0x1, 0x1, 0xc420058840, 0x0, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc4204ec000, 0xc4200121e0, 0x1ffff0, 0x1ffff0, 0x3, 0x0, 0x0, 0x66d199ca8) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0x363 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc4204cc000, 0xc4200121e0, 0xc4203b2160, 0x6d067d7, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420450000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:259 +0xb6 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x3, 0xc4204cc000, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:135 +0x1ab main.main.func1(0xc420458250, 0x3, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 11 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba2c18, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4204f0748, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4204f0748, 0xc4204d7901, 0x1, 0x1) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4204f0730, 0xc4204d7995, 0x1, 0x1, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc4204ee098, 0xc4204d7995, 0x1, 0x1, 0xc4204d7940, 0x43191b, 0xc4204d7918) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc4204ee098, 0xc4204d7995, 0x1, 0x1, 0xc420058d80, 0x0, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.(*command).exec(0xc420356120, 0xc4200121e0, 0x1ffff0, 0x1ffff0, 0x4, 0x0, 0x0, 0x678731300) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:611 +0x363 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc42034e0a0, 0xc4200121e0, 0xc4203b2160, 0x1229de2f, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc420450000, ...) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:259 +0xb6 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x4, 0xc42034e0a0, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:135 +0x1ab main.main.func1(0xc420458250, 0x4, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 12 [semacquire]: sync.runtime_notifyListWait(0xc4203b0990, 0x8) /syzkaller/go/src/runtime/sema.go:507 +0x110 sync.(*Cond).Wait(0xc4203b0980) /syzkaller/go/src/sync/cond.go:56 +0x80 github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc4203b09c0, 0x8) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x48 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x5, 0xc42034e000, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:113 +0x4b main.main.func1(0xc420458250, 0x5, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 13 [semacquire]: sync.runtime_notifyListWait(0xc4203b0990, 0x6) /syzkaller/go/src/runtime/sema.go:507 +0x110 sync.(*Cond).Wait(0xc4203b0980) /syzkaller/go/src/sync/cond.go:56 +0x80 github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc4203b09c0, 0x5) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x48 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x6, 0xc420242000, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:113 +0x4b main.main.func1(0xc420458250, 0x6, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 14 [semacquire]: sync.runtime_notifyListWait(0xc4203b0990, 0x7) /syzkaller/go/src/runtime/sema.go:507 +0x110 sync.(*Cond).Wait(0xc4203b0980) /syzkaller/go/src/sync/cond.go:56 +0x80 github.com/google/syzkaller/pkg/ipc.(*Gate).Enter(0xc4203b09c0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/gate.go:34 +0x48 main.main.func1.1(0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0x7, 0xc4203b4500, 0xc4200121e0, 0xc420458290, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:113 +0x4b main.main.func1(0xc420458250, 0x7, 0xc420012200, 0xc4203b09c0, 0xc420458260, 0xc420458278, 0xc420460ac0, 0xc4203b2820, 0xc420458268, 0xc4200121e0, ...) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:166 +0x1cf created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x98e goroutine 15 [chan receive]: main.main.func2(0xc420458290) /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:176 +0xaa created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:173 +0x9cf goroutine 16 [select, locked to thread]: runtime.gopark(0x5de0a0, 0x0, 0x5c58a8, 0x6, 0x18, 0x1) /syzkaller/go/src/runtime/proc.go:277 +0x12c runtime.selectgo(0xc4204e0f50, 0xc420058420) /syzkaller/go/src/runtime/select.go:395 +0x1138 runtime.ensureSigM.func1() /syzkaller/go/src/runtime/signal_unix.go:511 +0x220 runtime.goexit() /syzkaller/go/src/runtime/asm_amd64.s:2337 +0x1 goroutine 33 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba3818, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4204c61a8, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4204c61a8, 0xc420178001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4204c6190, 0xc420178000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42000c048, 0xc420178000, 0x20000, 0x20000, 0xc42001fea8, 0xc42001ff00, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42000c048, 0xc420178000, 0x20000, 0x20000, 0x20000, 0x20000, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc42000c048, 0xc4204ec000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 49 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba3398, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4204f01a8, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4204f01a8, 0xc420362001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4204f0190, 0xc420362000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc4204ee020, 0xc420362000, 0x20000, 0x20000, 0xc420020ea8, 0xc420020f00, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc4204ee020, 0xc420362000, 0x20000, 0x20000, 0x20000, 0x20000, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc4204ee020, 0xc420356000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 50 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba2f18, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4204f0658, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4204f0658, 0xc4201f0001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4204f0640, 0xc4201f0000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc4204ee088, 0xc4201f0000, 0x20000, 0x20000, 0xc4200206a8, 0xc420020700, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc4204ee088, 0xc4201f0000, 0x20000, 0x20000, 0x20000, 0x20000, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc4204ee088, 0xc420356120) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 73 [select]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc4204ec000, 0xc4200588a0, 0xc420058840) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:601 +0xf5 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:599 +0x32d goroutine 66 [IO wait]: internal/poll.runtime_pollWait(0x7f91aaba35d8, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc4203821f8, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc4203821f8, 0xc42019c001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc4203821e0, 0xc42019c000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42047c288, 0xc42019c000, 0x20000, 0x20000, 0xc420024ea8, 0xc420024f00, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42047c288, 0xc42019c000, 0x20000, 0x20000, 0x20000, 0x20000, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc42047c288, 0xc420238000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 29 [IO wait]: internal/poll.runtime_pollWait(0x7f91a618d180, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc42023e658, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc42023e658, 0xc420288001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc42023e640, 0xc420288000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42023c090, 0xc420288000, 0x20000, 0x20000, 0xc420025ea8, 0xc420025f00, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42023c090, 0xc420288000, 0x20000, 0x20000, 0x20000, 0x20000, 0xc420040040) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc42023c090, 0xc420198480) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 20 [IO wait]: internal/poll.runtime_pollWait(0x7f91a618d3c0, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc42023e1a8, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc42023e1a8, 0xc4203d2001, 0x20000, 0x20000) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc42023e190, 0xc4203d2000, 0x20000, 0x20000, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42023c020, 0xc4203d2000, 0x20000, 0x20000, 0xc4200216a8, 0xc420021700, 0x101) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42023c020, 0xc4203d2000, 0x20000, 0x20000, 0x20000, 0x20000, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.makeCommand.func2(0xc42023c020, 0xc420198000) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:468 +0xdc created by github.com/google/syzkaller/pkg/ipc.makeCommand /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:459 +0x7ae goroutine 80 [select]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc420356120, 0xc420058de0, 0xc420058d80) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:601 +0xf5 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:599 +0x32d goroutine 30 [IO wait]: internal/poll.runtime_pollWait(0x7f91a618d540, 0x72, 0x1) /syzkaller/go/src/runtime/netpoll.go:173 +0x57 internal/poll.(*pollDesc).wait(0xc42023e6f8, 0x72, 0xffffffffffffff01, 0x6c5660, 0x6c0030) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:85 +0xae internal/poll.(*pollDesc).waitRead(0xc42023e6f8, 0xc4204b1701, 0x1, 0x1) /syzkaller/go/src/internal/poll/fd_poll_runtime.go:90 +0x3d internal/poll.(*FD).Read(0xc42023e6e0, 0xc4204b17af, 0x1, 0x1, 0x0, 0x0, 0x0) /syzkaller/go/src/internal/poll/fd_unix.go:125 +0x18a os.(*File).read(0xc42023c0a0, 0xc4204b17af, 0x1, 0x1, 0x0, 0x0, 0xc4204da600) /syzkaller/go/src/os/file_unix.go:216 +0x4e os.(*File).Read(0xc42023c0a0, 0xc4204b17af, 0x1, 0x1, 0x574557, 0x1, 0x0) /syzkaller/go/src/os/file.go:103 +0x6d github.com/google/syzkaller/pkg/ipc.(*command).waitServing.func1(0xc420198480, 0xc420198540) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:524 +0x50 created by github.com/google/syzkaller/pkg/ipc.(*command).waitServing /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:522 +0x7f goroutine 57 [runnable]: github.com/google/syzkaller/pkg/ipc.(*command).exec.func1(0xc420356240, 0xc42035a4e0, 0xc42035a480) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:607 +0x130 created by github.com/google/syzkaller/pkg/ipc.(*command).exec /syzkaller/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:599 +0x32d [signal SIGSEGV: segmentation violation code=0x80 addr=0x0 pc=0x42f132] runtime stack: runtime.throw(0x5d9c93, 0x2a) /syzkaller/go/src/runtime/panic.go:605 +0x95 runtime.sigpanic() /syzkaller/go/src/runtime/signal_unix.go:351 +0x2b8 runtime.findrunnable(0xc42001b900, 0x0) /syzkaller/go/src/runtime/proc.go:2125 +0x4d2 runtime.schedule() /syzkaller/go/src/runtime/proc.go:2245 +0x12c runtime.park_m(0xc420000d80) /syzkaller/go/src/runtime/proc.go:2308 +0xb6 runtime.mcall(0x0) /syzkaller/go/src/runtime/asm_amd64.s:286 +0x5b