2024/04/03 12:21:58 result: hanged=false err=executor 5: exit status 67 (errno 28: No space left on device) SYZFAIL: failed to mkdir loop exited with status 67 (errno 28: No space left on device) SYZFAIL: failed to mkdir loop exited with status 67 2024/04/03 12:21:58 result: hanged=false err=executor 0: exit status 67 (errno 28: No space left on device) SYZFAIL: failed to mkdir loop exited with status 67 (errno 28: No space left on device) SYZFAIL: failed to mkdir loop exited with status 67 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: failed to write control pipe: write |1: broken pipe 2024/04/03 12:21:58 result: hanged=false err=executor 4: failed to write control pipe: write |1: broken pipe 2024/04/03 12:21:58 result: hanged=false err=executor 1: failed to write control pipe: write |1: broken pipe 2024/04/03 12:21:58 result: hanged=false err=executor 3: failed to write control pipe: write |1: broken pipe 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 1: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 0: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 5: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 2: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 3: EOF 2024/04/03 12:21:58 result: hanged=false err=executor 4: EOF runtime: pcdata is 104 and 1 args stack map entries for (targetpc=0x49b324) fatal error: bad symbol table runtime stack: runtime.throw({0x636329?, 0xc0006276a0?}) /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000045998 sp=0xc000045968 pc=0x435d3c runtime.(*stkframe).getStackMap(0xc000045c98, 0x0?, 0x0?) /usr/local/go/src/runtime/stkframe.go:227 +0x41b fp=0xc000045a80 sp=0xc000045998 pc=0x4512bb runtime.scanframeworker(0xc000045c98, 0xc000045b48, 0x1?) /usr/local/go/src/runtime/mgcmark.go:967 +0x6f fp=0xc000045ae8 sp=0xc000045a80 pc=0x41e74f runtime.scanstack(0xc0002d0000, 0xb1f59eddb?) /usr/local/go/src/runtime/mgcmark.go:803 +0x265 fp=0xc000045e20 sp=0xc000045ae8 pc=0x41e225 runtime.markroot.func1() /usr/local/go/src/runtime/mgcmark.go:240 +0xb5 fp=0xc000045e70 sp=0xc000045e20 pc=0x41d0b5 runtime.markroot(0xc000021240, 0x4a, 0x1) /usr/local/go/src/runtime/mgcmark.go:214 +0x1a8 fp=0xc000045f18 sp=0xc000045e70 pc=0x41cd48 runtime.gcDrain(0xc000021240, 0xb) /usr/local/go/src/runtime/mgcmark.go:1069 +0x37d fp=0xc000045f78 sp=0xc000045f18 pc=0x41ec9d runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1383 +0x85 fp=0xc000045fc8 sp=0xc000045f78 pc=0x41b3e5 traceback: unexpected SPWRITE function runtime.systemstack runtime.systemstack() /usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0xc000045fd8 sp=0xc000045fc8 pc=0x465fea goroutine 4 [GC worker (active)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:474 +0x8 fp=0xc000033750 sp=0xc000033740 pc=0x465f88 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1353 +0x1f2 fp=0xc0000337e0 sp=0xc000033750 pc=0x41b092 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000337e8 sp=0xc0000337e0 pc=0x467de1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 1 [semacquire]: runtime.gopark(0x58ec7a?, 0xc00005dd80?, 0x0?, 0x3b?, 0xc00001e350?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000621d10 sp=0xc000621cf0 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.semacquire1(0xc0004e23a8, 0x88?, 0x1, 0x0, 0xa0?) /usr/local/go/src/runtime/sema.go:160 +0x218 fp=0xc000621d78 sp=0xc000621d10 pc=0x449e98 sync.runtime_Semacquire(0x58fc6f?) /usr/local/go/src/runtime/sema.go:62 +0x25 fp=0xc000621db0 sp=0xc000621d78 pc=0x4641a5 sync.(*WaitGroup).Wait(0xc000062120?) /usr/local/go/src/sync/waitgroup.go:116 +0x48 fp=0xc000621dd8 sp=0xc000621db0 pc=0x46f988 main.main() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:109 +0x5a5 fp=0xc000621f40 sp=0xc000621dd8 pc=0x5b9a65 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000621fe0 sp=0xc000621f40 pc=0x43871b runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000621fe8 sp=0xc000621fe0 pc=0x467de1 goroutine 2 [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000032fa8 sp=0xc000032f88 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000032fe0 sp=0xc000032fa8 pc=0x4389f3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000032fe8 sp=0xc000032fe0 pc=0x467de1 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:310 +0x1a goroutine 17 [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002e778 sp=0xc00002e758 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc00002e7c8 sp=0xc00002e778 pc=0x42427f runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc00002e7e0 sp=0xc00002e7c8 pc=0x419405 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002e7e8 sp=0xc00002e7e0 pc=0x467de1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:200 +0x66 goroutine 18 [GC scavenge wait]: runtime.gopark(0xc000080000?, 0x7b5eb8?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002ef70 sp=0xc00002ef50 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.(*scavengerState).park(0x15a0380) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00002efa0 sp=0xc00002ef70 pc=0x421b09 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00002efc8 sp=0xc00002efa0 pc=0x4220b9 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc00002efe0 sp=0xc00002efc8 pc=0x4193a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002efe8 sp=0xc00002efe0 pc=0x467de1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:201 +0xa5 goroutine 3 [finalizer wait]: runtime.gopark(0xc1dd28?, 0x100032670?, 0x0?, 0x0?, 0x15cf100?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000032628 sp=0xc000032608 pc=0x438b6e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000327e0 sp=0xc000032628 pc=0x418487 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000327e8 sp=0xc0000327e0 pc=0x467de1 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:163 +0x3d goroutine 19 [GC worker (idle)]: runtime.gopark(0xb1f02b39f?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002f750 sp=0xc00002f730 pc=0x438b6e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc00002f7e0 sp=0xc00002f750 pc=0x41af85 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002f7e8 sp=0xc00002f7e0 pc=0x467de1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 22 [syscall (scan)]: (0xc000627710000000, 0x49b35a000000, 0x0, 0xc000c6a9f0000000) ?:104 +0x25 fp=0xc00062769d sp=0xc0006276a0 pc=0x49b325 runtime: g 22: unexpected return pc for called from 0x49b35a000000 stack: frame={sp:0xc0006276a0, fp:0xc00062769d} stack=[0xc000626000,0xc000628000) 0x000000c00062759d: 0x0000414868000000 0x0000000000000000 0x000000c0006275ad: 0xc000627748000000 0xc0006f4e70000000 0x000000c0006275bd: 0x0000000008000000 0xc000864120000000 0x000000c0006275cd: 0xc000860080000000 0xc000c6a9f0000000 0x000000c0006275dd: 0xc000627450000000 0xc0006f4e40000000 0x000000c0006275ed: 0xc0002a8210000000 0x0000000026000000 0x000000c0006275fd: 0x0000000026000000 0x00007e6aa0000000 0x000000c00062760d: 0x0000000000000000 0xc000627660000000 0x000000c00062761d: 0x0000440831000000 0xc0006276c8000000 0x000000c00062762d: 0xa555001313000000 0xc000627670552aaa 0x000000c00062763d: 0x000043ffbc000000 0xc0002d0000000000 0x000000c00062764d: 0xc000627690000000 0x0000463497000000 0x000000c00062765d: 0xc0006276a0000000 0x000046340e000000 0x000000c00062766d: 0xc0002d0000000000 0xc000020000000000 0x000000c00062767d: 0x000049b325000000 0xc0006276a0000000 0x000000c00062768d: 0xc000627700000000 0x000049b35a000000 0x000000c00062769d: >0xc000627710000000 0x000049b35a000000 0x000000c0006276ad: 0x0000000000000000 0xc000c6a9f0000000 0x000000c0006276bd: 0xc000860080000000 0x0000000002000000 0x000000c0006276cd: 0x0000000022000000 0x0000000000000000 0x000000c0006276dd: 0x0000000000000000 0x0000000008000000 0x000000c0006276ed: 0x0000000008000000 0x0000000000000000 0x000000c0006276fd: 0xc000627740000000 0x000049a78c000000 0x000000c00062770d: 0xc000627740000000 0x0000499f65000000 0x000000c00062771d: 0x0000000000000000 0x0000498160000000 0x000000c00062772d: 0x00015ce260000000 0xc0006277c8000000 0x000000c00062773d: 0xc000627860000000 0x0000497c70000000 0x000000c00062774d: 0xc0006278f8000000 0xc0006e5600000000 0x000000c00062775d: 0x000000000d000000 0x000044db49000000 0x000000c00062776d: 0xc000860080000000 0xc00001c000000000 0x000000c00062777d: 0x0000000000000000 0xc000864120000000 0x000000c00062778d: 0x0000000025000000 0x0000000001000000 0x000000c00062779d: 0x0000000000000000 created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x518 goroutine 23 [select]: runtime.gopark(0xc000625ae0?, 0x2?, 0x0?, 0x0?, 0xc000625a8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000625930 sp=0xc000625910 pc=0x438b6e runtime.selectgo(0xc000625ae0, 0xc000625a88, 0x18?, 0x0, 0xc000625ab8?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000625a50 sp=0xc000625930 pc=0x448e65 github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00027f5e0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:699 +0x1cc fp=0xc000625b10 sp=0xc000625a50 pc=0x5a61ac github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc0007fa120, 0x1, 0x1}, 0xc000073800, 0xc0007a8d00, 0xc0007a8d48, {0x7f4d420c1000, 0x1000000, 0x1000000}, ...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:648 +0xbb2 fp=0xc000625d80 sp=0xc000625b10 pc=0x5a5992 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c68120, 0xc000625eb8?, 0xc0004d90c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x1b6 fp=0xc000625e58 sp=0xc000625d80 pc=0x5a3076 main.(*Context).execute(0xc00027e0e0, 0x1?, 0x0?, 0xc0004d81c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:162 +0x13f fp=0xc000625f28 sp=0xc000625e58 pc=0x5ba03f main.(*Context).run(0xc00027e0e0, 0x0?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:142 +0xb8 fp=0xc000625fa0 sp=0xc000625f28 pc=0x5b9dd8 main.main.func3() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:105 +0x51 fp=0xc000625fe0 sp=0xc000625fa0 pc=0x5b9bf1 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000625fe8 sp=0xc000625fe0 pc=0x467de1 created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x518 goroutine 24 [runnable]: (0x0, 0xc000018c60000000, 0xc0005ee830000000, 0x2000000) ?:104 +0x25 fp=0xc000c756ad sp=0xc000c756b0 pc=0x49b325 panic during panic SIGSEGV: segmentation violation PC=0x459d45 m=2 sigcode=1 goroutine 0 [idle]: runtime.(*unwinder).next(0xc0000455b8) /usr/local/go/src/runtime/traceback.go:463 +0x105 fp=0xc000045048 sp=0xc000044fd0 pc=0x459d45 runtime.traceback2(0xc0000455b8, 0x0, 0x0, 0x31) /usr/local/go/src/runtime/traceback.go:987 +0x125 fp=0xc0000452b0 sp=0xc000045048 pc=0x45b5e5 runtime.traceback1.func1(0xe0?) /usr/local/go/src/runtime/traceback.go:923 +0x65 fp=0xc000045480 sp=0xc0000452b0 pc=0x45b3a5 runtime.traceback1(0xc0002d0680?, 0x437800?, 0x3?, 0xc0002d0680, 0x1b?) /usr/local/go/src/runtime/traceback.go:946 +0x212 fp=0xc000045790 sp=0xc000045480 pc=0x45b212 runtime.traceback(...) /usr/local/go/src/runtime/traceback.go:823 runtime.tracebackothers.func1(0xc0002d0680) /usr/local/go/src/runtime/traceback.go:1254 +0xe5 fp=0xc0000457d0 sp=0xc000045790 pc=0x45cb25 runtime.forEachGRace(0xc000045838) /usr/local/go/src/runtime/proc.go:621 +0x49 fp=0xc000045800 sp=0xc0000457d0 pc=0x439589 runtime.tracebackothers(0xc0000069c0?) /usr/local/go/src/runtime/traceback.go:1240 +0xdb fp=0xc000045868 sp=0xc000045800 pc=0x45ca1b runtime.dopanic_m(0xc0000069c0, 0x7b5eb0?, 0x1?) /usr/local/go/src/runtime/panic.go:1316 +0x2a6 fp=0xc0000458e8 sp=0xc000045868 pc=0x4366c6 runtime.fatalthrow.func1() /usr/local/go/src/runtime/panic.go:1170 +0x6b fp=0xc000045928 sp=0xc0000458e8 pc=0x4360eb runtime.fatalthrow(0x45970?) /usr/local/go/src/runtime/panic.go:1163 +0x65 fp=0xc000045968 sp=0xc000045928 pc=0x436045 runtime.throw({0x636329?, 0xc0006276a0?}) /usr/local/go/src/runtime/panic.go:1077 +0x5c fp=0xc000045998 sp=0xc000045968 pc=0x435d3c runtime.(*stkframe).getStackMap(0xc000045c98, 0x0?, 0x0?) /usr/local/go/src/runtime/stkframe.go:227 +0x41b fp=0xc000045a80 sp=0xc000045998 pc=0x4512bb runtime.scanframeworker(0xc000045c98, 0xc000045b48, 0x1?) /usr/local/go/src/runtime/mgcmark.go:967 +0x6f fp=0xc000045ae8 sp=0xc000045a80 pc=0x41e74f runtime.scanstack(0xc0002d0000, 0xb1f59eddb?) /usr/local/go/src/runtime/mgcmark.go:803 +0x265 fp=0xc000045e20 sp=0xc000045ae8 pc=0x41e225 runtime.markroot.func1() /usr/local/go/src/runtime/mgcmark.go:240 +0xb5 fp=0xc000045e70 sp=0xc000045e20 pc=0x41d0b5 runtime.markroot(0xc000021240, 0x4a, 0x1) /usr/local/go/src/runtime/mgcmark.go:214 +0x1a8 fp=0xc000045f18 sp=0xc000045e70 pc=0x41cd48 runtime.gcDrain(0xc000021240, 0xb) /usr/local/go/src/runtime/mgcmark.go:1069 +0x37d fp=0xc000045f78 sp=0xc000045f18 pc=0x41ec9d runtime.gcBgMarkWorker.func2() /usr/local/go/src/runtime/mgc.go:1383 +0x85 fp=0xc000045fc8 sp=0xc000045f78 pc=0x41b3e5 traceback: unexpected SPWRITE function runtime.systemstack runtime.systemstack() /usr/local/go/src/runtime/asm_amd64.s:509 +0x4a fp=0xc000045fd8 sp=0xc000045fc8 pc=0x465fea goroutine 4 [GC worker (active)]: runtime.systemstack_switch() /usr/local/go/src/runtime/asm_amd64.s:474 +0x8 fp=0xc000033750 sp=0xc000033740 pc=0x465f88 runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1353 +0x1f2 fp=0xc0000337e0 sp=0xc000033750 pc=0x41b092 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000337e8 sp=0xc0000337e0 pc=0x467de1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 1 [semacquire]: runtime.gopark(0x58ec7a?, 0xc00005dd80?, 0x0?, 0x3b?, 0xc00001e350?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000621d10 sp=0xc000621cf0 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.semacquire1(0xc0004e23a8, 0x88?, 0x1, 0x0, 0xa0?) /usr/local/go/src/runtime/sema.go:160 +0x218 fp=0xc000621d78 sp=0xc000621d10 pc=0x449e98 sync.runtime_Semacquire(0x58fc6f?) /usr/local/go/src/runtime/sema.go:62 +0x25 fp=0xc000621db0 sp=0xc000621d78 pc=0x4641a5 sync.(*WaitGroup).Wait(0xc000062120?) /usr/local/go/src/sync/waitgroup.go:116 +0x48 fp=0xc000621dd8 sp=0xc000621db0 pc=0x46f988 main.main() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:109 +0x5a5 fp=0xc000621f40 sp=0xc000621dd8 pc=0x5b9a65 runtime.main() /usr/local/go/src/runtime/proc.go:267 +0x2bb fp=0xc000621fe0 sp=0xc000621f40 pc=0x43871b runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000621fe8 sp=0xc000621fe0 pc=0x467de1 goroutine 2 [force gc (idle)]: runtime.gopark(0x0?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000032fa8 sp=0xc000032f88 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.forcegchelper() /usr/local/go/src/runtime/proc.go:322 +0xb3 fp=0xc000032fe0 sp=0xc000032fa8 pc=0x4389f3 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000032fe8 sp=0xc000032fe0 pc=0x467de1 created by runtime.init.6 in goroutine 1 /usr/local/go/src/runtime/proc.go:310 +0x1a goroutine 17 [GC sweep wait]: runtime.gopark(0x1?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002e778 sp=0xc00002e758 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.bgsweep(0x0?) /usr/local/go/src/runtime/mgcsweep.go:321 +0xdf fp=0xc00002e7c8 sp=0xc00002e778 pc=0x42427f runtime.gcenable.func1() /usr/local/go/src/runtime/mgc.go:200 +0x25 fp=0xc00002e7e0 sp=0xc00002e7c8 pc=0x419405 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002e7e8 sp=0xc00002e7e0 pc=0x467de1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:200 +0x66 goroutine 18 [GC scavenge wait]: runtime.gopark(0xc000080000?, 0x7b5eb8?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002ef70 sp=0xc00002ef50 pc=0x438b6e runtime.goparkunlock(...) /usr/local/go/src/runtime/proc.go:404 runtime.(*scavengerState).park(0x15a0380) /usr/local/go/src/runtime/mgcscavenge.go:425 +0x49 fp=0xc00002efa0 sp=0xc00002ef70 pc=0x421b09 runtime.bgscavenge(0x0?) /usr/local/go/src/runtime/mgcscavenge.go:658 +0x59 fp=0xc00002efc8 sp=0xc00002efa0 pc=0x4220b9 runtime.gcenable.func2() /usr/local/go/src/runtime/mgc.go:201 +0x25 fp=0xc00002efe0 sp=0xc00002efc8 pc=0x4193a5 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002efe8 sp=0xc00002efe0 pc=0x467de1 created by runtime.gcenable in goroutine 1 /usr/local/go/src/runtime/mgc.go:201 +0xa5 goroutine 3 [finalizer wait]: runtime.gopark(0xc1dd28?, 0x100032670?, 0x0?, 0x0?, 0x15cf100?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000032628 sp=0xc000032608 pc=0x438b6e runtime.runfinq() /usr/local/go/src/runtime/mfinal.go:193 +0x107 fp=0xc0000327e0 sp=0xc000032628 pc=0x418487 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc0000327e8 sp=0xc0000327e0 pc=0x467de1 created by runtime.createfing in goroutine 1 /usr/local/go/src/runtime/mfinal.go:163 +0x3d goroutine 19 [GC worker (idle)]: runtime.gopark(0xb1f02b39f?, 0x0?, 0x0?, 0x0?, 0x0?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc00002f750 sp=0xc00002f730 pc=0x438b6e runtime.gcBgMarkWorker() /usr/local/go/src/runtime/mgc.go:1293 +0xe5 fp=0xc00002f7e0 sp=0xc00002f750 pc=0x41af85 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc00002f7e8 sp=0xc00002f7e0 pc=0x467de1 created by runtime.gcBgMarkStartWorkers in goroutine 1 /usr/local/go/src/runtime/mgc.go:1217 +0x1c goroutine 22 [syscall (scan)]: (0xc000627710000000, 0x49b35a000000, 0x0, 0xc000c6a9f0000000) ?:104 +0x25 fp=0xc00062769d sp=0xc0006276a0 pc=0x49b325 runtime: g 22: unexpected return pc for called from 0x49b35a000000 stack: frame={sp:0xc0006276a0, fp:0xc00062769d} stack=[0xc000626000,0xc000628000) 0x000000c00062759d: 0x0000414868000000 0x0000000000000000 0x000000c0006275ad: 0xc000627748000000 0xc0006f4e70000000 0x000000c0006275bd: 0x0000000008000000 0xc000864120000000 0x000000c0006275cd: 0xc000860080000000 0xc000c6a9f0000000 0x000000c0006275dd: 0xc000627450000000 0xc0006f4e40000000 0x000000c0006275ed: 0xc0002a8210000000 0x0000000026000000 0x000000c0006275fd: 0x0000000026000000 0x00007e6aa0000000 0x000000c00062760d: 0x0000000000000000 0xc000627660000000 0x000000c00062761d: 0x0000440831000000 0xc0006276c8000000 0x000000c00062762d: 0xa555001313000000 0xc000627670552aaa 0x000000c00062763d: 0x000043ffbc000000 0xc0002d0000000000 0x000000c00062764d: 0xc000627690000000 0x0000463497000000 0x000000c00062765d: 0xc0006276a0000000 0x000046340e000000 0x000000c00062766d: 0xc0002d0000000000 0xc000020000000000 0x000000c00062767d: 0x000049b325000000 0xc0006276a0000000 0x000000c00062768d: 0xc000627700000000 0x000049b35a000000 0x000000c00062769d: >0xc000627710000000 0x000049b35a000000 0x000000c0006276ad: 0x0000000000000000 0xc000c6a9f0000000 0x000000c0006276bd: 0xc000860080000000 0x0000000002000000 0x000000c0006276cd: 0x0000000022000000 0x0000000000000000 0x000000c0006276dd: 0x0000000000000000 0x0000000008000000 0x000000c0006276ed: 0x0000000008000000 0x0000000000000000 0x000000c0006276fd: 0xc000627740000000 0x000049a78c000000 0x000000c00062770d: 0xc000627740000000 0x0000499f65000000 0x000000c00062771d: 0x0000000000000000 0x0000498160000000 0x000000c00062772d: 0x00015ce260000000 0xc0006277c8000000 0x000000c00062773d: 0xc000627860000000 0x0000497c70000000 0x000000c00062774d: 0xc0006278f8000000 0xc0006e5600000000 0x000000c00062775d: 0x000000000d000000 0x000044db49000000 0x000000c00062776d: 0xc000860080000000 0xc00001c000000000 0x000000c00062777d: 0x0000000000000000 0xc000864120000000 0x000000c00062778d: 0x0000000025000000 0x0000000001000000 0x000000c00062779d: 0x0000000000000000 created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x518 goroutine 23 [select]: runtime.gopark(0xc000625ae0?, 0x2?, 0x0?, 0x0?, 0xc000625a8c?) /usr/local/go/src/runtime/proc.go:398 +0xce fp=0xc000625930 sp=0xc000625910 pc=0x438b6e runtime.selectgo(0xc000625ae0, 0xc000625a88, 0x18?, 0x0, 0xc000625ab8?, 0x1) /usr/local/go/src/runtime/select.go:327 +0x725 fp=0xc000625a50 sp=0xc000625930 pc=0x448e65 github.com/google/syzkaller/pkg/ipc.(*command).handshake(0xc00027f5e0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:699 +0x1cc fp=0xc000625b10 sp=0xc000625a50 pc=0x5a61ac github.com/google/syzkaller/pkg/ipc.makeCommand(0x1, {0xc0007fa120, 0x1, 0x1}, 0xc000073800, 0xc0007a8d00, 0xc0007a8d48, {0x7f4d420c1000, 0x1000000, 0x1000000}, ...) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:648 +0xbb2 fp=0xc000625d80 sp=0xc000625b10 pc=0x5a5992 github.com/google/syzkaller/pkg/ipc.(*Env).Exec(0xc000c68120, 0xc000625eb8?, 0xc0004d90c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/pkg/ipc/ipc.go:282 +0x1b6 fp=0xc000625e58 sp=0xc000625d80 pc=0x5a3076 main.(*Context).execute(0xc00027e0e0, 0x1?, 0x0?, 0xc0004d81c0) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:162 +0x13f fp=0xc000625f28 sp=0xc000625e58 pc=0x5ba03f main.(*Context).run(0xc00027e0e0, 0x0?) /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:142 +0xb8 fp=0xc000625fa0 sp=0xc000625f28 pc=0x5b9dd8 main.main.func3() /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:105 +0x51 fp=0xc000625fe0 sp=0xc000625fa0 pc=0x5b9bf1 runtime.goexit() /usr/local/go/src/runtime/asm_amd64.s:1650 +0x1 fp=0xc000625fe8 sp=0xc000625fe0 pc=0x467de1 created by main.main in goroutine 1 /syzkaller/jobs-2/linux/gopath/src/github.com/google/syzkaller/tools/syz-execprog/execprog.go:103 +0x518 goroutine 24 [runnable]: (0x0, 0xc000018c60000000, 0xc0005ee830000000, 0x2000000) ?:104 +0x25 fp=0xc000c756ad sp=0xc000c756b0 pc=0x49b325