From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Stefano Melchior Message-ID: <20060321142624.GA18505@SteX> Reply-To: stefano.melchior@openlabs.it MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xHFwDpU9dbj6ez1V" Content-Disposition: inline Subject: [uml-devel] memory option crashes the uml bootstrap phase Sender: user-mode-linux-devel-admin@lists.sourceforge.net Errors-To: user-mode-linux-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: The user-mode Linux development list List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 21 Mar 2006 15:26:25 +0100 To: user-mode-linux-user@lists.sourceforge.net Cc: user-mode-linux-devel@lists.sourceforge.net --xHFwDpU9dbj6ez1V Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Dear all, I may be wrong but I encountered a strange problem: - I downloaded a root_fs from http://uml.nagafix.co.uk/ (debian) - I user my own user-mode-linux pkg for debian (upcoming on debian unstable); - I launched the following command: ste$ linux ubd0=3DDebian-3.1-x86-root_fs con0=3Dfd:0 con=3Dpts eth0=3Dtunta= p,,,10.0.1.99=20 and everything worked fine. - while I added the mem=3D256M option at the command line, I obtained the following error: Linux version 2.6.15 (root@landini) (gcc version 4.0.3 20060212 (prerelease= ) (Debian 4.0.2-9)) #2 Sat Feb 18 08:01:20 CET 2006 On node 0 totalpages: 8192 DMA zone: 8192 pages, LIFO batch:1 DMA32 zone: 0 pages, LIFO batch:0 Normal zone: 0 pages, LIFO batch:0 HighMem zone: 0 pages, LIFO batch:0 Built 1 zonelists Kernel command line: ubd0=3DDebian-3.1-x86-root_fs con0=3Dfd:0 con=3Dpts et= h0=3Dtuntap,,,10.0.1.99 root=3D98:0 PID hash table entries: 256 (order: 8, 4096 bytes) Dentry cache hash table entries: 8192 (order: 3, 32768 bytes) Inode-cache hash table entries: 4096 (order: 2, 16384 bytes) Memory: 28408k available Calibrating delay loop... 814.28 BogoMIPS (lpj=3D4071424) Mount-cache hash table entries: 512 Checking for host processor cmov support...Yes Checking for host processor xmm support...No Checking that host ptys support output SIGIO...Yes Checking that host ptys support SIGIO on close...No, enabling workaround Checking for /dev/anon on the host...Not available (open failed with errno 2) Using 2.6 host AIO [...] VFS: Mounted root (ext3 filesystem) readonly. BUG: soft lockup detected on CPU#0! EIP: 0073:[] CPU: 0 Not tainted ESP: 007b:b7fd0fb8 EFLAGS: 00000246 Not tainted EAX: 00000000 EBX: 00005338 ECX: 00000013 EDX: 00005338 ESI: 00005334 EDI: 00000000 EBP: b7fd0fc4 DS: 007b ES: 007b a03c7298: [] show_regs+0x1a7/0x1b2 a03c72c8: [] softlockup_tick+0x46/0x4b a03c72dc: [] do_timer+0xa4/0xaa a03c72ec: [] um_timer+0xc/0x39 a03c72fc: [] handle_IRQ_event+0x2a/0x5e a03c7324: [] __do_IRQ+0x58/0x99 a03c733c: [] do_IRQ+0x22/0x2e a03c7348: [] timer_irq+0xff/0x12d a03c736c: [] timer_handler+0x64/0x6a a03c7380: [] sig_handler_common_skas+0xa6/0xc1 a03c73a8: [] alarm_handler+0x3b/0x51 a03c73bc: [] _etext+0x5fde6a92/0x0 a03c76bc: [] flush_tlb_kernel_vm+0x24/0x28 a03c76cc: [] segv+0x41/0x22c a03c776c: [] segv_handler+0xba/0xc5 a03c7794: [] sig_handler_common_skas+0xa6/0xc1 a03c77bc: [] sig_handler+0x23/0x27 a03c77cc: [] _etext+0x5fde6a92/0x0 a03c7aec: [] load_elf_binary+0x8d1/0xb7e a03c7b94: [] search_binary_handler+0x5d/0x190 a03c7bb8: [] do_execve+0x15d/0x1ec a03c7bdc: [] execve1+0x28/0x52 a03c7c00: [] um_execve+0x13/0x3f a03c7c1c: [] run_init_process+0x34/0x4f a03c7c3c: [] init+0xe9/0x113 a03c7c4c: [] run_kernel_thread+0x2b/0x33 a03c7cf8: [] new_thread_handler+0x81/0xab a03c7d1c: [] _etext+0x5fde6a92/0x0 Any suggestion? Cheers SteX --=20 Stefano Melchior, GPG key =3D D52DF829 - http://etinarcadiaego.dyndns.org -- http://www.stex.name Skype ID "stefanomelchior" --xHFwDpU9dbj6ez1V Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.2.2 (GNU/Linux) iQCVAwUBRCANEIlnkxrVLfgpAQK/BQQAwmHXDhqK5tjYf3Xo3fmLSsi9ietE/3sh WZwG0KKUt2snQOKoRXL1AzaRIu1zeeN+R3rw3vSesnX1YBgHord8nu6OktFKa/gY DMIzrj/5CkC1eGI+5xUvhriZKsKPuoBzNAIHt5FPIh0r2eyJmQqjIcJm4ERLdbyo zBOh16c+ZSM= =42kZ -----END PGP SIGNATURE----- --xHFwDpU9dbj6ez1V-- ------------------------------------------------------- This SF.Net email is sponsored by xPML, a groundbreaking scripting language that extends applications into web and mobile media. Attend the live webcast and join the prime developer group breaking into this new coding territory! http://sel.as-us.falkag.net/sel?cmd=lnk&kid=110944&bid=241720&dat=121642 _______________________________________________ User-mode-linux-devel mailing list User-mode-linux-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/user-mode-linux-devel