Date: Sat, 3 Nov 2018 18:59:02 -0400 From: Charlie Li <ml@vishwin.info> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Brooks Davis <brooks@freebsd.org>, svn-src-head@freebsd.org, toolchain@freebsd.org, current@freebsd.org Subject: Re: svn commit: r339898 - head/lib/libc/amd64/sys Message-ID: <f8be07cd-f5eb-989c-44f1-ddcd60841411@vishwin.info> In-Reply-To: <20181103152936.GQ5335@kib.kiev.ua> References: <201810300011.w9U0BUui038857@repo.freebsd.org> <a2d14762-d6f9-4c3e-b3d3-efb7dcb2640f@vishwin.info> <20181101160406.GA60233__23941.7825396687$1541088368$gmane$org@spindle.one-eyed-alien.net> <ae15161f-0728-d208-12a2-08a22fcbc50b@vishwin.info> <fdda06af-d189-b9b0-d2d5-26bcf2c6395a@vishwin.info> <20181103152936.GQ5335@kib.kiev.ua>
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This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --fH65cH0eBd2F1iuHfkAMiUC3fhblqIpkD Content-Type: multipart/mixed; boundary="q9Jfd9G1NjpUiLTkRuGIPkOE0DmXqX611"; protected-headers="v1" From: Charlie Li <ml@vishwin.info> To: Konstantin Belousov <kostikbel@gmail.com> Cc: Brooks Davis <brooks@freebsd.org>, svn-src-head@freebsd.org, toolchain@freebsd.org, current@freebsd.org Message-ID: <f8be07cd-f5eb-989c-44f1-ddcd60841411@vishwin.info> Subject: Re: svn commit: r339898 - head/lib/libc/amd64/sys References: <201810300011.w9U0BUui038857@repo.freebsd.org> <a2d14762-d6f9-4c3e-b3d3-efb7dcb2640f@vishwin.info> <20181101160406.GA60233__23941.7825396687$1541088368$gmane$org@spindle.one-eyed-alien.net> <ae15161f-0728-d208-12a2-08a22fcbc50b@vishwin.info> <fdda06af-d189-b9b0-d2d5-26bcf2c6395a@vishwin.info> <20181103152936.GQ5335@kib.kiev.ua> In-Reply-To: <20181103152936.GQ5335@kib.kiev.ua> --q9Jfd9G1NjpUiLTkRuGIPkOE0DmXqX611 Content-Type: text/plain; charset=utf-8 Content-Language: en-GB-large Content-Transfer-Encoding: quoted-printable On 03/11/2018 11:29, Konstantin Belousov wrote: > Some minimal amount of facts instead of guesses would be much more usef= ul. >=20 Yeah, being sleep deprived and hurried (on my end) certainly doesn't help= =2E > What is the instruction which faulted ? Disassemble the text at 0x2f56= 64. > Regardless of what is the instruction, show either the output from > 'x86info -f' on the machine, or cpu identification lines from the > _verbose_ boot dmesg. >=20 It appears that 0x2f5664 does not exist: Disassembly of section .init: 00000000002f565c <_init>: 2f565c: 48 83 ec 08 sub $0x8,%rsp 2f5660: e8 fb 3c f3 ff callq 229360 <frame_dummy> 2f5665: e8 b6 ff ff ff callq 2f5620 <__do_global_ctors_aux> 2f566a: 48 83 c4 08 add $0x8,%rsp 2f566e: c3 retq CPU ident: CPU: Intel(R) Core(TM) i7-5500U CPU @ 2.40GHz (2394.52-MHz K8-class CPU) Origin=3D"GenuineIntel" Id=3D0x306d4 Family=3D0x6 Model=3D0x3d Step= ping=3D4 Features=3D0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PG= E,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=3D0x7ffafbbf<SSE3,PCLMULQDQ,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3= ,SDBG,FMA,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,TSCDLT,AE= SNI,XSAVE,OSXSAVE,AVX,F16C,RDRAND> AMD Features=3D0x2c100800<SYSCALL,NX,Page1GB,RDTSCP,LM> AMD Features2=3D0x121<LAHF,ABM,Prefetch> Structured Extended Features=3D0x21c27ab<FSGSBASE,TSCADJ,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,NFP= USG,RDSEED,ADX,SMAP,PROCTRACE> Structured Extended Features3=3D0x9c000000<IBPB,STIBP,L1DFL,SSBD> XSAVE Features=3D0x1<XSAVEOPT> VT-x: PAT,HLT,MTF,PAUSE,EPT,UG,VPID TSC: P-state invariant, performance statistics > make is statically linked, do dynamically linked program fault ? >=20 After some more checks, only the statically linked programs crash. --=20 Charlie Li Can't think of a witty .sigline today=E2=80=A6 (This email address is for mailing list use only; replace local-part with vishwin for off-list communication) --q9Jfd9G1NjpUiLTkRuGIPkOE0DmXqX611-- --fH65cH0eBd2F1iuHfkAMiUC3fhblqIpkD Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE/3/Cqr5a+41PbEb+jnB43vIDq2wFAlveKDYACgkQjnB43vID q2y/SA/9H7IB8/yfLonhV0cMf7JeBsRg9WbrfQ4MoVPjDVwDOfH1CSPDTjySfAl1 kcNtuMYPgf1Y3RKhDsXsnK+qNft8MSme5shP8PHf6p/yO9eIeiaFCX1NjLnFq4GS 41tW9MmiuImORGGj4m8vtkBQ5yvD3lJ+AoBAH4IKpGRU8vtcRQ2e/cDe2k/5S67V QWvrIdSjmNECeKEmNbtf/P28OCGby8FWK+OjIDDxoJiDu1+qT40xnyOhm5NuvBCc 7/gkrclqELvZHnLxUf14dL3zD50mNqC7j+0EX1NIQ5WzKxjcypOo2WleTCQKizct MOljVRI7DU+xwvTlTm99nsthRpMirUn8hh/QIkzgjPj08JJt6ZwPgsRTvP0+AO2R l5P+0qvkJlTzkx/9+35GYxL9s+9g4Wah0GBt69cynrAxVecgAAAosf45eQfvosq8 7klEkC+yj2lFo1YYXTKFQ844nNEehec6qwIGwVaj3IBJpbGn9RJAz4Rmr0v2yCMi 6XPcQdL6FQoE2zzG9h2l5Re8Ty58fb9kCLB+AhYqWmQiNvz+HS85E90XaK7APCdw 6FyreBE+hpgyp/oBq4uE84qrGgmW4lcNLwnjY8H6dZWclAEOXPUDlVNFtC2NtVxk 7MlO3paEEy+UYZcjjBgBHKjlaH1jjKZm7y7+oZMjNB/SXDVIslQ= =rTb7 -----END PGP SIGNATURE----- --fH65cH0eBd2F1iuHfkAMiUC3fhblqIpkD--
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