2021/08/06 10:57:11 fuzzer started 2021/08/06 10:57:11 dialing manager at localhost:45393 2021/08/06 10:57:11 syscalls: 212 2021/08/06 10:57:11 code coverage: support is not implemented in syzkaller 2021/08/06 10:57:11 comparison tracing: support is not implemented in syzkaller 2021/08/06 10:57:11 extra coverage: support is not implemented in syzkaller 2021/08/06 10:57:11 setuid sandbox: support is not implemented in syzkaller 2021/08/06 10:57:11 namespace sandbox: support is not implemented in syzkaller 2021/08/06 10:57:11 Android sandbox: support is not implemented in syzkaller 2021/08/06 10:57:11 fault injection: support is not implemented in syzkaller 2021/08/06 10:57:11 leak checking: support is not implemented in syzkaller 2021/08/06 10:57:11 net packet injection: support is not implemented in syzkaller 2021/08/06 10:57:11 net device setup: support is not implemented in syzkaller 2021/08/06 10:57:11 concurrency sanitizer: support is not implemented in syzkaller 2021/08/06 10:57:11 devlink PCI setup: support is not implemented in syzkaller 2021/08/06 10:57:11 USB emulation: support is not implemented in syzkaller 2021/08/06 10:57:11 hci packet injection: support is not implemented in syzkaller 2021/08/06 10:57:11 wifi device emulation: support is not implemented in syzkaller 2021/08/06 10:57:11 802.15.4 emulation: support is not implemented in syzkaller 2021/08/06 10:57:11 fetching corpus: 50, signal 81/2036 (executing program) 2021/08/06 10:57:11 fetching corpus: 100, signal 140/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 150, signal 203/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 200, signal 270/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 250, signal 327/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 300, signal 390/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 350, signal 445/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 400, signal 499/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 450, signal 557/3870 (executing program) 2021/08/06 10:57:11 fetching corpus: 500, signal 614/3870 (executing program) runtime: failed to create new OS thread (have 16 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime: failed to create new OS thread (have 16 already; errno=11) runtime: may need to increase max user processes (ulimit -u) fatal error: newosproc runtime stack: runtime.throw(0x771be4, 0x9) /usr/lib/go-1.15/src/runtime/panic.go:1116 +0x72 runtime.newosproc(0xc00048c400) /usr/lib/go-1.15/src/runtime/os_linux.go:161 +0x1c5 runtime.newm1(0xc00048c400) /usr/lib/go-1.15/src/runtime/proc.go:1843 +0xdd runtime.newm(0x0, 0xc000035000, 0xf) /usr/lib/go-1.15/src/runtime/proc.go:1822 +0x9b runtime.startm(0x0, 0xc000026000) /usr/lib/go-1.15/src/runtime/proc.go:1979 +0xc9 runtime.sysmon() /usr/lib/go-1.15/src/runtime/proc.go:4732 +0x326 runtime.mstart1() /usr/lib/go-1.15/src/runtime/proc.go:1172 +0xc8 runtime.mstart() /usr/lib/go-1.15/src/runtime/proc.go:1137 +0x6e goroutine 1 [chan receive]: net/rpc.(*Client).Call(...) /usr/lib/go-1.15/src/net/rpc/client.go:322 github.com/google/syzkaller/pkg/rpctype.(*RPCClient).Call(0xc0004da000, 0x773bf7, 0xc, 0x6fac20, 0xc00041c0f0, 0x6fac60, 0xc0003913e0, 0x0, 0x0) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/rpctype/rpc.go:95 +0x196 main.(*Fuzzer).poll(0xc00050c4e0, 0x785900, 0x0, 0xc0003abe78) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:404 +0x176 main.main() /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:267 +0x11d1 goroutine 34 [chan receive]: github.com/google/syzkaller/pkg/osutil.HandleInterrupts.func1(0xc000132060) /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:79 +0xb6 created by github.com/google/syzkaller/pkg/osutil.HandleInterrupts /syzkaller/gopath/src/github.com/google/syzkaller/pkg/osutil/osutil_unix.go:76 +0x3f goroutine 35 [chan receive]: main.main.func1(0xc000132060) /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:164 +0x34 created by main.main /syzkaller/gopath/src/github.com/google/syzkaller/syz-fuzzer/fuzzer.go:162 +0x573 goroutine 11 [syscall]: os/signal.signal_recv(0x0) /usr/lib/go-1.15/src/runtime/sigqueue.go:147 +0x9d os/signal.loop() /usr/lib/go-1.15/src/os/signal/signal_unix.go:23 +0x25 created by os/signal.Notify.func1.1 /usr/lib/go-1.15/src/os/signal/signal.go:150 +0x45 goroutine 70 [runnable]: reflect.unsafe_NewArray(0x740440, 0x32, 0x740440) /usr/lib/go-1.15/src/runtime/malloc.go:1222 +0x35 reflect.MakeSlice(0x804940, 0x703a40, 0x32, 0x32, 0x703a40, 0x4, 0xc00024bb18) /usr/lib/go-1.15/src/reflect/value.go:2299 +0xd0 encoding/gob.(*Decoder).decodeSlice(0xc00038e080, 0xc0004da280, 0x703a40, 0xc0003913f8, 0x197, 0xc00038a1c0, 0x7fb3e0, 0xc00007a460, 0x0) /usr/lib/go-1.15/src/encoding/gob/decode.go:626 +0x170 encoding/gob.(*Decoder).decOpFor.func3(0xc0001fe038, 0xc0004da280, 0x703a40, 0xc0003913f8, 0x197) /usr/lib/go-1.15/src/encoding/gob/decode.go:848 +0x78 encoding/gob.(*Decoder).decodeStruct(0xc00038e080, 0xc00038a020, 0x733f20, 0xc0003913e0, 0x199) /usr/lib/go-1.15/src/encoding/gob/decode.go:471 +0xe6 encoding/gob.(*Decoder).decodeValue(0xc00038e080, 0xc00000004d, 0x6fac60, 0xc0003913e0, 0x16) /usr/lib/go-1.15/src/encoding/gob/decode.go:1205 +0x2c5 encoding/gob.(*Decoder).DecodeValue(0xc00038e080, 0x6fac60, 0xc0003913e0, 0x16, 0x0, 0x0) /usr/lib/go-1.15/src/encoding/gob/decoder.go:213 +0x146 encoding/gob.(*Decoder).Decode(0xc00038e080, 0x6fac60, 0xc0003913e0, 0xc0004dc090, 0xc0004dc090) /usr/lib/go-1.15/src/encoding/gob/decoder.go:188 +0x173 net/rpc.(*gobClientCodec).ReadResponseBody(0xc0002df410, 0x6fac60, 0xc0003913e0, 0xc0004dc0d8, 0x0) /usr/lib/go-1.15/src/net/rpc/client.go:232 +0x45 net/rpc.(*Client).input(0xc00007e6c0) /usr/lib/go-1.15/src/net/rpc/client.go:141 +0x318 created by net/rpc.NewClientWithCodec /usr/lib/go-1.15/src/net/rpc/client.go:206 +0x89 runtime stack: runtime.throw(0x771be4, 0x9) /usr/lib/go-1.15/src/runtime/panic.go:1116 +0x72 runtime.newosproc(0xc00044c800) /usr/lib/go-1.15/src/runtime/os_linux.go:161 +0x1c5 runtime.newm1(0xc00044c800) /usr/lib/go-1.15/src/runtime/proc.go:1843 +0xdd runtime.newm(0x78fb90, 0xc000032800, 0xe) /usr/lib/go-1.15/src/runtime/proc.go:1822 +0x9b runtime.startm(0x0, 0xc000487f01) /usr/lib/go-1.15/src/runtime/proc.go:1979 +0xc9 runtime.wakep() /usr/lib/go-1.15/src/runtime/proc.go:2067 +0x66 runtime.resetspinning() /usr/lib/go-1.15/src/runtime/proc.go:2539 +0x59 runtime.schedule() /usr/lib/go-1.15/src/runtime/proc.go:2690 +0x2b9 runtime.mstart1() /usr/lib/go-1.15/src/runtime/proc.go:1179 +0x93 runtime.mstart() /usr/lib/go-1.15/src/runtime/proc.go:1137 +0x6e VM DIAGNOSIS: 10:57:11 Registers: info registers vcpu 0 RAX=000000000000003d RBX=ffffffffc8f79b00 RCX=ffffffffc8f79b08 RDX=0000001ac2226575 RSI=0000000000000003 RDI=ffffffffc8f79b00 RBP=fffffff001070fd8 RSP=fffffff001070fd8 R8 =0000000000000001 R9 =0000000000000002 R10=0000000000000078 R11=ffffffffc8f79bb8 R12=0000000000000000 R13=ffffffffc8f79c48 R14=ffffffffc2000130 R15=0000000000000000 RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A] SS =0010 0000000000000000 ffffffff 00809300 DPL=0 DS [-WA] DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000100000000ce0 ffffffff 00c00000 GS =0000 ffffffffc8f79b00 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0028 ffffffffc90a8a40 00000068 00008b00 DPL=0 TSS64-busy GDT= ffff800000100374 00000037 IDT= ffffffffc8f72ef0 00000fff CR0=80010033 CR2=000000000045766a CR3=0000000000101000 CR4=000506b0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000501 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003d RBX=ffffffffc8f79dc0 RCX=ffffffffc8f79dc8 RDX=0000001092e405c5 RSI=0000000000000003 RDI=ffffffffc8f79dc0 RBP=fffffff000015fd8 RSP=fffffff000015fd8 R8 =0000000000000000 R9 =ffff80000d947fc8 R10=0000000000001000 R11=ffff80000d947000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00000000 CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A] SS =0000 0000000000000000 ffffffff 00000000 DS =0000 0000000000000000 ffffffff 00000000 FS =0000 0000000000000000 ffffffff 00000000 GS =0000 ffffffffc8f79dc0 ffffffff 00000000 LDT=0000 0000000000000000 ffffffff 00000000 TR =0028 ffff80000d94b720 00000068 00008b00 DPL=0 TSS64-busy GDT= ffff80000d94b792 00000037 IDT= ffffffffc8f72ef0 00000fff CR0=80010033 CR2=0000000000000000 CR3=0000000000101000 CR4=000506b0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000501 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=504300632e737570632d6d766b2f6d76 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 2 RAX=000000000000003d RBX=ffffffffc8f7a080 RCX=ffffffffc8f7a088 RDX=0000001092e38524 RSI=0000000000000003 RDI=ffffffffc8f7a080 RBP=fffffff00000ffd8 RSP=fffffff00000ffd8 R8 =0000000000000000 R9 =ffff80000d945fc8 R10=0000000000001000 R11=ffff80000d945000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffffffffc8f7a080 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0028 ffff80000d94b920 00000068 00008b00 DPL=0 TSS64-busy GDT= ffff80000d94b992 00000037 IDT= ffffffffc8f72ef0 00000fff CR0=80010033 CR2=0000000000000000 CR3=0000000000101000 CR4=000506b0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000501 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=504300632e737570632d6d766b2f6d76 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 3 RAX=000000000000003d RBX=ffffffffc8f7a340 RCX=ffffffffc8f7a348 RDX=0000001092e3b54f RSI=0000000000000003 RDI=ffffffffc8f7a340 RBP=fffffff000012fd8 RSP=fffffff000012fd8 R8 =0000000000000000 R9 =ffff80000d946fc8 R10=0000000000001000 R11=ffff80000d946000 R12=0000000000000000 R13=0000000000000000 R14=0000000000000000 R15=0000000000000000 RIP=ffffffffc20aad51 RFL=00000246 [---Z-P-] CPL=0 II=0 A20=1 SMM=0 HLT=1 ES =0000 0000000000000000 ffffffff 00c00000 CS =0008 0000000000000000 00000000 00209900 DPL=0 CS64 [--A] SS =0000 0000000000000000 ffffffff 00c00000 DS =0000 0000000000000000 ffffffff 00c00000 FS =0000 0000000000000000 ffffffff 00c00000 GS =0000 ffffffffc8f7a340 ffffffff 00c00000 LDT=0000 0000000000000000 ffffffff 00c00000 TR =0028 ffff80000d94b820 00000068 00008b00 DPL=0 TSS64-busy GDT= ffff80000d94b892 00000037 IDT= ffffffffc8f72ef0 00000fff CR0=80010033 CR2=0000000000000000 CR3=0000000000101000 CR4=000506b0 DR0=0000000000000000 DR1=0000000000000000 DR2=0000000000000000 DR3=0000000000000000 DR6=00000000ffff0ff0 DR7=0000000000000400 EFER=0000000000000501 FCW=037f FSW=0000 [ST=0] FTW=00 MXCSR=00001f80 FPR0=0000000000000000 0000 FPR1=0000000000000000 0000 FPR2=0000000000000000 0000 FPR3=0000000000000000 0000 FPR4=0000000000000000 0000 FPR5=0000000000000000 0000 FPR6=0000000000000000 0000 FPR7=0000000000000000 0000 XMM00=00000000000000000000000000000000 XMM01=00000000000000000000000000000000 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=00000000000000000000000000000000 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=504300632e737570632d6d766b2f6d76 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=00000000000000000000000000000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000