From mboxrd@z Thu Jan 1 00:00:00 1970 From: Scott Parish Subject: hints for pae enabled dom0 Date: Fri, 13 May 2005 07:42:50 +0000 Message-ID: <20050513074250.GC27910@us.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: xen-devel@lists.xensource.com List-Id: xen-devel@lists.xenproject.org I haven't been making much progress on cracking this one and am interested in collecting suggestions. The xen/linux26 pair are yesterday's xen-unstable with Gerd's 6th pae patches, and pae/highmem enabled. sRp -- ( for full output: http://srparish.net/tmp/xen-87 ) INIT: Entering runlevel: 2 Starting system log daemon: syslogd. Starting kernel log daemon: klogd (XEN) __copy_from_user_ll(0xff107f38, 0xfd8aaaa8, 0x8); (XEN) lpt_start: 0xfd800000, lpt_end: 0xfe000000 (XEN) (file=traps.c, line=342) Page fault: ff1548a6 -> ff156d71, addr = fd8aaaa8 (XEN) CPU: 0 (XEN) EIP: 0808:[] (XEN) EFLAGS: 00010246 CONTEXT: hypervisor (XEN) eax: 00000000 ebx: 00000008 ecx: 00000002 edx: 00000000 (XEN) esi: fd8aaaa8 edi: ff107f38 ebp: ff107ef0 esp: ff107ec8 (XEN) ds: 0810 es: 0810 fs: 0810 gs: 0810 ss: 0810 cs: 0808 (XEN) Stack trace from ESP=ff107ec8: (XEN) ff16cf84 fd800000 fe000000 00000008 1007c061 00000000 000113cf ffbf8080 (XEN) 00000000 15555000 ff107f50 [ff12fbb5] ff107f38 fd8aaaa8 00000008 1007c061 (XEN) 00000000 ff16f600 00000000 ffbf9800 00000120 00000001 00000292 00000000 (XEN) 00000008 fd8aaaa8 ff107f38 ffbf9800 1007c061 00000000 41848061 ffbf8080 (XEN) 00000000 15555000 ff107fb0 [ff134784] fd8aaaa8 41848061 00000000 41848061 (XEN) 00010076 f0000001 00000000 ffbf8080 00000000 00000000 00000000 00000001 (XEN) 00000000 00000000 f699d7f0 000113aa 000113aa 00000000 ffbf9800 ffbf8080 (XEN) 41848061 00000000 41848061 [ff151b33] 15555000 41848061 00000000 00000000 (XEN) 15555000 41848061 0000000e 000e0003 c0115c8a 00000061 00000282 cfbdfd80 (XEN) 00000069 0000007b 0000007b 00000000 00000000 ffbf8080 (XEN) Call Trace from ESP=ff107ec8: (XEN) [] [] [] (XEN) Pagetable walk from fd8aaaa8: (XEN) L3 = 0x0000000000105001 (XEN) L2 = 0x000000000010a063 (XEN) L1 = 0xfd8085c7fffffd7c Failed update VA mapping: 15555000, (0x80000c07) 41848061, 00000000 kernel BUG at include/asm-xen/asm/hypercall.h:405 (HYPERVISOR_update_va_mapping)! [] mm_walk+0x229/0x27f [] mm_pin+0x5c/0x171 [] exec_mmap+0x14d/0x1fa [] dentry_open+0xd2/0x266 [] autoremove_wake_function+0x0/0x57 [] flush_old_exec+0x11f/0x9ea [] vfs_read+0xc5/0x14d [] kernel_read+0x50/0x5f [] load_elf_binary+0x3ad/0xcc4 [] load_elf_binary+0x0/0xcc4 [] search_binary_handler+0xbb/0x2ea [] do_execve+0x180/0x1fa [] sys_execve+0x46/0x97 [] syscall_call+0x7/0xb Kernel panic - not syncing: BUG! (XEN) Domain 0 shutdown: rebooting machine. -- Scott Parish Signed-off-by: srparish@us.ibm.com