From owner-freebsd-virtualization@freebsd.org Thu Mar 17 17:30:28 2016 Return-Path: Delivered-To: freebsd-virtualization@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A6A7AAD4C4A for ; Thu, 17 Mar 2016 17:30:28 +0000 (UTC) (envelope-from dfh0522@gmail.com) Received: from mail-wm0-x22e.google.com (mail-wm0-x22e.google.com [IPv6:2a00:1450:400c:c09::22e]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 3710AFFD; Thu, 17 Mar 2016 17:30:28 +0000 (UTC) (envelope-from dfh0522@gmail.com) Received: by mail-wm0-x22e.google.com with SMTP id l68so3371908wml.0; Thu, 17 Mar 2016 10:30:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc; bh=vXshNgXxPrm7SNI385lw4HT0X+407UaWux9E6W/XtbM=; b=Gbute/d5trbFwA/byF5+0BhxWImcScIHHnTdpzXzAdmQHK0Uj8a+oCpo8idceaCE2k yfq040VKXp3TUnlZ1OOZ4pks3ME0i61P3IPwA0FPvBb2pkWKUaC+tOF90BOUOYG8M7GH R/sh2YHdqZJ3o735aS528CmQ/MTEF+2mAoH37HY2lAyG4PWAyFEeJHC5IfvPW3utGn9x TclgwPDhm/tyLYpn7LGgOmGIEAcObTvQ7uZY90e2jrfwpVRP2MzSoTF5JdexgW13Fwh+ wIScnyvxdEQMqvVnw8hZ5ETjFOVyOo5Y/7udjfLLdnphPD6lMcsfhl36YFlI1xA7WVqo VqlQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:mime-version:in-reply-to:references:date :message-id:subject:from:to:cc; bh=vXshNgXxPrm7SNI385lw4HT0X+407UaWux9E6W/XtbM=; b=M5Mn1ijzXYmbf0VgatwK9ery+PiUQXMIs2tFjsp5R/yYGSPc3RNZrrStu69X34uVi2 WCUmJgtVtcphKj6xznBcLpmQ0hdCuKdnZwoVRQgEy7aNuByJpBBoFuTSYXxMc+cOiBcH 5/NSzj9zHK3XZ6Z7cSyOiNoh2XgKzJBZjdw6d1RztSAkib1tnmYb/Rs/hI+GsHxHfrlH R16MKa2ZjZb5tCTjsEHXglrnKzzdSvu9ZWKNx8Z6lheqzogdMAfoCz45T10VVOCE3Ggw bxQmHPBzdKnBWjlkW//VeB0WReazb3bJK6Q6sJYxQsutGWuM2nE/OC8LexnmwdFNxFOh iDsQ== X-Gm-Message-State: AD7BkJJNyzfBAbvZHa4Du6dfdqcW09p7g+FzLIGHU5z8R5TpjVn6fQnvyqKuYtI6sp7b0vC0WHH2qbhmwzw++w== MIME-Version: 1.0 X-Received: by 10.28.143.9 with SMTP id r9mr36106441wmd.37.1458235826671; Thu, 17 Mar 2016 10:30:26 -0700 (PDT) Received: by 10.28.167.138 with HTTP; Thu, 17 Mar 2016 10:30:26 -0700 (PDT) In-Reply-To: References: Date: Fri, 18 Mar 2016 01:30:26 +0800 Message-ID: Subject: Re: ports/Xen on CURRENT, error: ELF start or entries are out of bounds. From: "dfh0522 ." To: royger@freebsd.org, brahmann@lifec0re.net Cc: freebsd-virtualization@freebsd.org Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.21 X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Mar 2016 17:30:28 -0000 > I've just noticied this issue, it's probably due to an issue with kernel > linking. It seems like the physical address specified in the ELF program > headers is wrong. I'm currently trying to bisect it in order to find the > commit that caused it, in the meantime I can confirm that r295683 and > older revisions should work fine. I need to add WITHOUT_ELFCOPY_AS_OBJCOPY after r296096, > $ readelf -l /boot/kernel/kernel # readelf -l /boot/kernel/kernel Elf file type is EXEC (Executable file) Entry point 0xffffffff802fb000 There are 6 program headers, starting at offset 64 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PHDR 0x0000000000000040 0xffffffff80200040 0x0000000000200040 0x0000000000000150 0x0000000000000150 R E 0x8 INTERP 0x0000000000000190 0xffffffff80200190 0x0000000000200190 0x000000000000000d 0x000000000000000d R 0x1 [Requesting program interpreter: /red/herring] LOAD 0x0000000000000000 0xffffffff80200000 0x0000000000200000 0x000000000147b978 0x000000000147b978 R E 0x200000 LOAD 0x000000000147b978 0xffffffff8187b978 0x000000000187b978 0x0000000000134e40 0x000000000056e448 RW 0x200000 DYNAMIC 0x000000000147b978 0xffffffff8187b978 0x000000000187b978 0x00000000000000d0 0x00000000000000d0 RW 0x8 GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 RWE 0x8 Section to Segment mapping: Segment Sections... 00 01 .interp 02 .interp .hash .dynsym .dynstr .text .rodata set_sysctl_set set_sysinit_set set_sysuninit_set set_modmetadata_set set_kdb_dbbe_set set_ah_chips set_ah_rfs set_kbddriver_set set_sdt_providers_set set_sdt_probes_set set_sdt_argtypes_set set_cons_set set_gdb_dbgport_set usb_host_id set_vt_drv_set set_ratectl_set set_crypto_set set_ieee80211_ioctl_getset set_ieee80211_ioctl_setset set_scanner_set set_videodriver_set set_scterm_set set_scrndr_set set_vga_set kern_conf .eh_frame 03 .dynamic .got.plt .data set_pcpu .bss 04 .dynamic 05 # objcopy --version GNU objcopy 2.17.50 [FreeBSD] 2007-07-03 > With the non-working kernel? # readelf -l /boot/kernel.old/kernel Elf file type is EXEC (Executable file) Entry point 0xffffffff802fb000 There are 6 program headers, starting at offset 64 Program Headers: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PHDR 0x0000000000000040 0xffffffff80200040 0xffffffff80200040 0x0000000000000150 0x0000000000000150 R E 0x8 INTERP 0x0000000000000190 0xffffffff80200190 0xffffffff80200190 0x000000000000000d 0x000000000000000d R 0x1 [Requesting program interpreter: /red/herring] LOAD 0x0000000000000000 0xffffffff80200000 0xffffffff80200000 0x000000000147a418 0x000000000147a418 R E 0x200000 LOAD 0x000000000147a418 0xffffffff8187a418 0xffffffff8187a418 0x0000000000134aa0 0x000000000056e0a8 RW 0x200000 DYNAMIC 0x000000000147a418 0xffffffff8187a418 0xffffffff8187a418 0x00000000000000d0 0x00000000000000d0 RW 0x8 GNU_STACK 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 0x0000000000000000 RWE 0x8 Section to Segment mapping: Segment Sections... 00 01 .interp 02 .interp .hash .dynsym .dynstr .text .rodata set_sysctl_set set_sysinit_set set_sysuninit_set set_modmetadata_set set_kdb_dbbe_set set_ah_chips set_ah_rfs set_kbddriver_set set_sdt_providers_set set_sdt_probes_set set_sdt_argtypes_set set_cons_set set_gdb_dbgport_set usb_host_id set_vt_drv_set set_ratectl_set set_crypto_set set_ieee80211_ioctl_getset set_ieee80211_ioctl_setset set_scanner_set set_videodriver_set set_scterm_set set_scrndr_set set_vga_set kern_conf .eh_frame 03 .dynamic .got.plt .data set_pcpu .bss 04 .dynamic 05 # objcopy --version objcopy (elftoolchain r3400M) Cheers, JH.