runtime: failed to create new OS thread (have 6 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(0xc00038c000) /usr/lib/go-1.15/src/runtime/os_linux.go:161 +0x1c5 runtime.newm1(0xc00038c000) /usr/lib/go-1.15/src/runtime/proc.go:1843 +0xdd runtime.newm(0x78fb90, 0xc000023800, 0x5) /usr/lib/go-1.15/src/runtime/proc.go:1822 +0x9b runtime.startm(0x0, 0xc00008ff01) /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.park_m(0xc000102480) /usr/lib/go-1.15/src/runtime/proc.go:2851 +0x9d runtime.mcall(0x0) /usr/lib/go-1.15/src/runtime/asm_amd64.s:318 +0x5b goroutine 1 [chan receive, locked to thread]: text/template/parse.(*lexer).nextItem(...) /usr/lib/go-1.15/src/text/template/parse/lex.go:195 text/template/parse.(*Tree).next(...) /usr/lib/go-1.15/src/text/template/parse/parse.go:64 text/template/parse.(*Tree).nextNonSpace(0xc0001e7b00, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/lib/go-1.15/src/text/template/parse/parse.go:102 +0x14c text/template/parse.(*Tree).peekNonSpace(...) /usr/lib/go-1.15/src/text/template/parse/parse.go:112 text/template/parse.(*Tree).pipeline(0xc0001e7b00, 0x76d9fe, 0x5, 0x203000) /usr/lib/go-1.15/src/text/template/parse/parse.go:378 +0x45 text/template/parse.(*Tree).parseControl(0xc0001e7b00, 0xc000140c00, 0x76d9fe, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0) /usr/lib/go-1.15/src/text/template/parse/parse.go:452 +0xd1 text/template/parse.(*Tree).rangeControl(0xc0001e7b00, 0x1d, 0x74d) /usr/lib/go-1.15/src/text/template/parse/parse.go:496 +0x4c text/template/parse.(*Tree).action(0xc0001e7b00, 0xa, 0x74b) /usr/lib/go-1.15/src/text/template/parse/parse.go:363 +0x4db text/template/parse.(*Tree).textOrAction(0xc0001e7b00, 0x1d, 0x74d) /usr/lib/go-1.15/src/text/template/parse/parse.go:340 +0x285 text/template/parse.(*Tree).parse(0xc0001e7b00) /usr/lib/go-1.15/src/text/template/parse/parse.go:286 +0x387 text/template/parse.(*Tree).Parse(0xc0001e7b00, 0x7889cc, 0x1191, 0x0, 0x0, 0x0, 0x0, 0xc0002e9410, 0xc000117020, 0x2, ...) /usr/lib/go-1.15/src/text/template/parse/parse.go:225 +0x21e text/template/parse.Parse(0x0, 0x0, 0x7889cc, 0x1191, 0x0, 0x0, 0x0, 0x0, 0xc000117020, 0x2, ...) /usr/lib/go-1.15/src/text/template/parse/parse.go:55 +0x11d text/template.(*Template).Parse(0xc000140b80, 0x7889cc, 0x1191, 0xc0002e9200, 0xc0002e9230, 0xc0002e9260) /usr/lib/go-1.15/src/text/template/template.go:201 +0x81d html/template.(*Template).Parse(0xc0002e93b0, 0x7889cc, 0x1191, 0x0, 0x0, 0x0) /usr/lib/go-1.15/src/html/template/template.go:189 +0xa7 github.com/google/syzkaller/pkg/cover.init() /syzkaller/gopath/src/github.com/google/syzkaller/pkg/cover/html.go:745 +0x50 goroutine 18 [runnable]: text/template/parse.(*lexer).emit(...) /usr/lib/go-1.15/src/text/template/parse/lex.go:157 text/template/parse.lexIdentifier(0xc0002f06c0, 0x78fe18) /usr/lib/go-1.15/src/text/template/parse/lex.go:461 +0x552 text/template/parse.(*lexer).run(0xc0002f06c0) /usr/lib/go-1.15/src/text/template/parse/lex.go:230 +0x37 created by text/template/parse.lex /usr/lib/go-1.15/src/text/template/parse/lex.go:223 +0x190 VM DIAGNOSIS: 13:38:43 Registers: info registers vcpu 0 RAX=000000000000003d RBX=ffffffffc8f79b00 RCX=ffffffffc8f79b08 RDX=00000019ff622122 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=0000000000000000000000000000ff00 XMM01=25252525252525252525252525252525 XMM02=00000000000000000000000000000000 XMM03=00000000000000000000000000000000 XMM04=0000000000000000000000000000ff00 XMM05=00000000000000000000000000000000 XMM06=00000000000000000000000000000000 XMM07=00000000000000000000000000000000 XMM08=00000000000000000000000000000000 XMM09=00000000000000000000000000000000 XMM10=00000000000000000000000000000000 XMM11=00000000000000000000000000000000 XMM12=ff000000ff000000ff000000ff000000 XMM13=00000000000000000000000000000000 XMM14=00000000000000000000000000000000 XMM15=00000000000000000000000000000000 info registers vcpu 1 RAX=000000000000003d RBX=ffffffffc8f79dc0 RCX=ffffffffc8f79dc8 RDX=000000105cd5f57f RSI=0000000000000003 RDI=ffffffffc8f79dc0 RBP=fffffff00000ffd8 RSP=fffffff00000ffd8 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 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 2 RAX=000000000000003d RBX=ffffffffc8f7a080 RCX=ffffffffc8f7a088 RDX=000000105cd64dc3 RSI=0000000000000003 RDI=ffffffffc8f7a080 RBP=fffffff000015fd8 RSP=fffffff000015fd8 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 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 3 RAX=000000000000003d RBX=ffffffffc8f7a340 RCX=ffffffffc8f7a348 RDX=000000105cd5d277 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