Package: linux-image-2.6.18-5-xen-amd64 Version: 2.6.18.dfsg.1-13etch4 Severity: normal
Using swiotlb=force panics the kernel reaaaaaly quick: Bootdata ok (command line is root=/dev/sda1 ro swiotlb=force) Linux version 2.6.18-5-xen-amd64 (Debian 2.6.18.dfsg.1-13etch4) ([EMAIL PROTECTED]) (gcc version 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)) #1 SMP Tue Oct 2 21:48:12 UTC 2007 BIOS-provided physical RAM map: Xen: 0000000000000000 - 0000000035a00000 (usable) No mptable found. Built 1 zonelists. Total pages: 219648 Kernel command line: root=/dev/sda1 ro swiotlb=force Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) Xen reported: 1800.061 MHz processor. Dentry cache hash table entries: 131072 (order: 8, 1048576 bytes) Inode-cache hash table entries: 65536 (order: 7, 524288 bytes) ----------- [cut here ] --------- [please bite here ] --------- Kernel BUG at lib/../arch/i386/kernel/swiotlb.c:162 invalid opcode: 0000 [1] SMP CPU 0 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.18-5-xen-amd64 #1 RIP: e030:[<ffffffff8030c7f8>] [<ffffffff8030c7f8>] swiotlb_init_with_default_size+0xa0/0x19e RSP: e02b:ffffffff804dbf40 EFLAGS: 00010282 RAX: 00000000fffffff4 RBX: 0000000000000000 RCX: 0000000000000006 RDX: ffffffffff578000 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000004000000 R08: 0000000000001000 R09: ffffffff80522040 R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffffffff804c4000(0000) knlGS:0000000000000000 CS: e033 DS: 0000 ES: 0000 Process swapper (pid: 0, threadinfo ffffffff804da000, task ffffffff8044bce0) Stack: 0000000000000000 0000000000000800 0000000000000000 ffffffff8026e280 0000000000000000 ffffffff804ecf2a 0000000000000000 0000000000000800 0000000000000000 0000000000000000 Call Trace: [<ffffffff8026e280>] pci_swiotlb_init+0x9/0x2d [<ffffffff804ecf2a>] mem_init+0x5e/0x233 [<ffffffff804e36ea>] start_kernel+0x189/0x21a [<ffffffff804e320d>] _sinittext+0x20d/0x213 Code: 0f 0b 68 e1 36 41 80 c2 a2 00 48 83 eb 80 48 8b 05 bb 20 24 RIP [<ffffffff8030c7f8>] swiotlb_init_with_default_size+0xa0/0x19e RSP <ffffffff804dbf40> <0>Kernel panic - not syncing: Attempted to kill the idle task! I was hoping this would fix the problem that usblp cannot allocate write buffers for an USB connected printer. But alas, this doesn't even produce a working domU. -- System Information: Debian Release: 4.0 APT prefers stable APT policy: (990, 'stable') Architecture: amd64 (x86_64) Shell: /bin/sh linked to /bin/bash Kernel: Linux 2.6.18-5-xen-amd64 Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) Versions of packages linux-image-2.6.18-5-xen-amd64 depends on: ii e2fsprog 1.39+1.40-WIP-2006.11.14+dfsg-2 ext2 file system utilities and lib ii initramf 0.85h tools for generating an initramfs ii linux-mo 2.6.18.dfsg.1-13etch4 Linux 2.6.18 modules on AMD64 linux-image-2.6.18-5-xen-amd64 recommends no packages. -- no debconf information -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]