From mboxrd@z Thu Jan 1 00:00:00 1970 From: Micah Anderson Subject: domU crashing, trying to determine why Date: Sat, 01 Jan 2011 14:16:55 -0500 Message-ID: <87mxnka0yg.fsf@algae.riseup.net> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="===============1318898497==" Return-path: 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 --===============1318898497== Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" --=-=-= Content-Transfer-Encoding: quoted-printable I'm having a domU that is regularly crashing, without any obvious reason why. I set 'on_crash=3Dpreserve' to try and get a crash to try and get some clues, but what I got doesn't too obvious to me. I was hoping someone here would be able to give me some clues.=20 Thanks for any clues anyone can give! Here is what I managed to eke out: root@guillemot:/etc/xen# /usr/lib/xen-3.2-1/bin/xenctx -s /boot/System.map-= 2.6.26-2-xen-686 11 0 eip: c01013a7 hypercall_page+0x3a7 flags: 00001246 i z p esp: c0389fbc eax: 00000000 ebx: 00000001 ecx: 00000000 edx: c0389fc8 esi: 00000000 edi: 00000000 ebp: 00000000 cs: 00000061 ds: 0000007b fs: 000000d8 gs: 00000000 Stack: c0105f52 ffffffff 00000000 c06ca9dd 0009cf8a 00000000 00000020 ffffffff c01028ab c0102810 00000020 c1631000 00000000 c038f88b c03ac580 0702080b 00000000 Code: cc cc cc cc cc cc cc cc cc cc cc cc cc cc b8 1d 00 00 00 cd 82 cc cc c= c cc cc cc cc cc cc cc=20 Call Trace: [] hypercall_page+0x3a7 <-- [] xen_safe_halt+0x9f=20 [] xen_idle+0x1b=20 [] cpu_idle+0xa8=20 [] start_kernel+0x2f5=20 root@guillemot:/etc/xen# /usr/lib/xen-3.2-1/bin/xenctx -s /boot/System.map-= 2.6.26-2-xen-686 11 1 eip: c0170f39 file_kill+0x27 flags: 00001202 i nz esp: e74cbf2c eax: ec825e98 ebx: d7033a80 ecx: ee07207f edx: e7672e80 esi: d7033a80 edi: ed3942c0 ebp: ed396be8 cs: 00000061 ds: 0000007b fs: 000000d8 gs: 00000000 Stack: 00000010 c01710ae ed420f00 e81b3a78 e82d5cfc e7218b00 e74ca000 c016080d c123f020 e81b3a78 c01608e7 000001e8 c123f020 e7218b00 e7218b4c 00000000 c011c723 00000000 e59bba80 c01214aa 00000001 e7447a80 e7688580 00000000 e76885c0 00000000 ed4ebd00 00000000 e74ca000 c0121998 00000000 00000000 Code: 13 8b 43 04 89 42 04 89 10 89 5b 04 89 1b f0 fe 05 40 42 38 c0 <0f> b7 15 4= 0 42 38 c0 38 f2 0f 95=20 Call Trace: [] file_kill+0x27 <-- [] __fput+0xd2=20 [] remove_vma+0x25=20 [] exit_mmap+0xbc=20 [] mmput+0x24=20 [] do_exit+0x1ad=20 [] do_group_exit+0x94=20 [] sys_exit_group+0xd=20 [] syscall_call+0x7=20 [] zone_wait_table_init+0x47=20 --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) iQIcBAEBCgAGBQJNH32oAAoJEIy/mjIoYaeQ98wQAI8PraVTtcxt5BjfUsYdiILp S6yXlxeANkPAAv9oLKEctXWRJpuemokEhxOSW2jxGMMjFk3axBjHw5a211IitplQ 69PPYdd2t7b1NcBp7Nr7VlUeqayFA+3OBscguT0jXgDC3JLCTNHCNLcAbsZRXUdW UBDtLicMsPcxqswGItW1HxKGwkaJNPmZgw62hMe4d5YRBXATMOf5PVPJd8bPLHd0 d1J6eJmdafW01sDkZIqYRsm3VYhLhletRsW0GVbEqzNV16JhXe8fZbYpOJ2wkZtx wcg/sw3bPbfDpFhCEPvx+tVH+yWFo9DWQvIOIq3XZ06gcA7qGwFrkNTxw+CgU8H5 7gMpTa+/ok5DiV/s/HBOJPNjbxtOrf5D7tRqWSCAleyj1S+TS07dQm3cNPRyaSY9 risLznj22z9wFF11fn4rovEsrjZaLKCaj79FvQEQ2mA+UDMpvc5q6JOhSqemANb6 V/QNGY56Lop57CDYMNKVsMk8RvoDytu3jUgeVvQJe0aXEDs2rknZDJGgq12RqdyE Hs17K100+cn+2X7evlSLiUlKozqoGbxR1N0IJMeSDkt4ayR3Z5dMw0RzcijyQtHR zfRM/Z6AfOIHjpAQKlQaR6XYkHQNZQjNJzGjbugjZQKPBrfUqP99w75CPTAQdnkN H1e0gkj0zmGUmPUsNpDz =cwYx -----END PGP SIGNATURE----- --=-=-=-- --===============1318898497== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel --===============1318898497==--