Date: Mon, 22 Jul 2019 23:54:35 +0900 (JST) From: YAMAMOTO Shigeru <shigeru@os-hackers.jp> To: freebsd-xen@freebsd.org Subject: Error: xc: error: panic: xc_dom_boot.c:159: xc_dom_boot_domU_map: failed to mmap domU pages 0x100+0x33 [mmap, errno=-6 (Unknown error:-6)]: Internal error Message-ID: <20190722.235435.2145386066089105720.shigeru@os-hackers.jp>
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Hi, all, I'm using Xen Dom0 on FreeBSD/amd64. When following error occurs, I can not create new Xen DomU and I need rebooting Xen Dom0 to recover from error. # xl create jenkins-01.cfg Parsing config from jenkins-01.cfg xc: error: panic: xc_dom_boot.c:159: xc_dom_boot_domU_map: failed to mmap domU pages 0x100+0x33 [mmap, errno=-6 (Unknown error: -6)]: Internal error libxl: error: libxl_dom.c:760:libxl__build_dom: xc_dom_build_image failed: Invalid argument libxl: error: libxl_create.c:1286:domcreate_rebuild_done: Domain 9:cannot (re-)build domain: -3 libxl: error: libxl_domain.c:1038:libxl__destroy_domid: Domain 9:Non-existant domain libxl: error: libxl_domain.c:993:domain_destroy_callback: Domain 9:Unable to destroy guest libxl: error: libxl_domain.c:920:domain_destroy_cb: Domain 9:Destruction of domain failed My Xeon Dom0 info is, # xl info host : edgeworth-kuiper-belt.os-hackers.jp release : 13.0-CURRENT version : FreeBSD 13.0-CURRENT #0 r350180M: Sun Jul 21 07:39:09 JST 2019 root@edgeworth-kuiper-belt.os-hackers.jp:/usr/obj/usr/src/amd64.amd64/sys/GENERIC machine : amd64 nr_cpus : 8 max_cpu_id : 15 nr_nodes : 1 cores_per_socket : 4 threads_per_core : 2 cpu_mhz : 3392.152 hw_caps : bfebfbff:76faf3ff:2c100800:00000021:00000001:00002fbb:00000000:00000100 virt_caps : pv hvm hvm_directio pv_directio total_memory : 32291 free_memory : 15404 sharing_freed_memory : 0 sharing_used_memory : 0 outstanding_claims : 0 free_cpus : 0 xen_major : 4 xen_minor : 12 xen_extra : .0 xen_version : 4.12.0 xen_caps : xen-3.0-x86_64 xen-3.0-x86_32p hvm-3.0-x86_32 hvm-3.0-x86_32p hvm-3.0-x86_64 xen_scheduler : credit2 xen_pagesize : 4096 platform_params : virt_start=0xffff800000000000 xen_changeset : xen_commandline : dom0_mem=6144M dom0_max_vcpus=4 dom0=pvh com1=115200,8n1 guest_loglvl=all loglvl=all console=com1,vga cc_compiler : FreeBSD clang version 8.0.1 (tags/RELEASE_801/final 366581) (ba cc_compile_by : root cc_compile_domain : cc_compile_date : Sun Jul 21 08:42:43 JST 2019 build_id : a582350859a5096dc2ab172c861883fb19a3c6db xend_config_format : 4 What informant do I check for debug? Thanks, --- YAMAMOTO Shigeru <shigeru@os-hackers.jp>
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