[ 0.000000] Linux version 2.6.31-rc3 (dummy@sid) (gcc version 4.3.3 (Debian 4.3.3-13) ) #2 Thu Jul 16 21:29:39 CEST 2009 [ 0.000000] Command line: root=/dev/xvda1 console=hvc0 init=/sbin/init netconsole=@192.168.10.7/eth0,514@192.168.10.10/00:16:3e:38:d3:01 [ 0.000000] KERNEL supported cpus: [ 0.000000] Intel GenuineIntel [ 0.000000] AMD AuthenticAMD [ 0.000000] Centaur CentaurHauls [ 0.000000] BIOS-provided physical RAM map: [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) [ 0.000000] Xen: 0000000000100000 - 0000000008000000 (usable) [ 0.000000] DMI not present or invalid. [ 0.000000] last_pfn = 0x8000 max_arch_pfn = 0x400000000 [ 0.000000] initial memory mapped : 0 - 20000000 [ 0.000000] init_memory_mapping: 0000000000000000-0000000008000000 [ 0.000000] 0000000000 - 0008000000 page 4k [ 0.000000] kernel direct mapping tables up to 8000000 @ 8000-4a000 [ 0.000000] (5 early reservations) ==> bootmem [0000000000 - 0008000000] [ 0.000000] #0 [0000000000 - 0000001000] BIOS data page ==> [0000000000 - 0000001000] [ 0.000000] #1 [00013dd000 - 00013ec000] XEN PAGETABLES ==> [00013dd000 - 00013ec000] [ 0.000000] #2 [0001000000 - 0001379150] TEXT DATA BSS ==> [0001000000 - 0001379150] [ 0.000000] #3 [000139a000 - 00013dd000] XEN START INFO ==> [000139a000 - 00013dd000] [ 0.000000] #4 [0000008000 - 0000038000] PGTABLE ==> [0000008000 - 0000038000] [ 0.000000] Zone PFN ranges: [ 0.000000] DMA 0x00000000 -> 0x00001000 [ 0.000000] DMA32 0x00001000 -> 0x00100000 [ 0.000000] Normal 0x00100000 -> 0x00100000 [ 0.000000] Movable zone start PFN for each node [ 0.000000] early_node_map[2] active PFN ranges [ 0.000000] 0: 0x00000000 -> 0x000000a0 [ 0.000000] 0: 0x00000100 -> 0x00008000 [ 0.000000] On node 0 totalpages: 32672 [ 0.000000] DMA zone: 56 pages used for memmap [ 0.000000] DMA zone: 49 pages reserved [ 0.000000] DMA zone: 3895 pages, LIFO batch:0 [ 0.000000] DMA32 zone: 392 pages used for memmap [ 0.000000] DMA32 zone: 28280 pages, LIFO batch:7 [ 0.000000] trying to map vcpu_info 0 at ffffffff81287040, mfn 9cbaf, offset 64 [ 0.000000] cpu 0 using vcpu_info at ffffffff81287040 [ 0.000000] Xen: using vcpu_info placement [ 0.000000] No local APIC present [ 0.000000] APIC: disable apic facility [ 0.000000] nr_irqs_gsi: 16 [ 0.000000] Allocating PCI resources starting at 8000000 (gap: 8000000:f8000000) [ 0.000000] Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32175 [ 0.000000] Kernel command line: root=/dev/xvda1 console=hvc0 init=/sbin/init netconsole=@192.168.10.7/eth0,514@192.168.10.10/00:16:3e:38:d3:01 [ 0.000000] PID hash table entries: 512 (order: 9, 4096 bytes) [ 0.000000] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) [ 0.000000] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) [ 0.000000] Initializing CPU#0 [ 0.000000] Checking aperture... [ 0.000000] No AGP bridge found [ 0.000000] Memory: 124424k/131072k available (1950k kernel code, 384k absent, 6112k reserved, 890k data, 284k init) [ 0.000000] SLUB: Genslabs=13, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] NR_IRQS:288 [ 0.000000] Detected 1999.963 MHz processor. [ 0.010000] Console: colour dummy device 80x25 [ 0.010000] console [tty0] enabled [ 0.010000] console [hvc0] enabled [ 0.010000] Xen: using vcpuop timer interface [ 0.010000] installing Xen timer for CPU 0 [ 0.010000] Calibrating delay loop (skipped), value calculated using timer frequency.. 3999.92 BogoMIPS (lpj=19999630) [ 0.010000] Mount-cache hash table entries: 256 [ 0.010000] CPU: L1 I cache: 32K, L1 D cache: 32K [ 0.010000] CPU: L2 cache: 4096K [ 0.010000] CPU: Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz stepping 06 [ 0.010000] Apic disabled by BIOS [ 0.010000] Booting paravirtualized kernel on Xen [ 0.010000] Xen version: 3.2.1-rc1-pre [ 0.010000] Grant table initialized [ 0.010000] NET: Registered protocol family 16 [ 0.010000] PCI: Fatal: No config space access function found [ 0.010000] bio: create slab at 0 [ 0.010000] xen_balloon: Initialising balloon driver. [ 0.010000] PCI: System does not support PCI [ 0.010000] PCI: System does not support PCI [ 0.010000] NET: Registered protocol family 2 [ 0.010000] IP route cache hash table entries: 1024 (order: 1, 8192 bytes) [ 0.010000] TCP established hash table entries: 4096 (order: 4, 65536 bytes) [ 0.010000] TCP bind hash table entries: 4096 (order: 3, 32768 bytes) [ 0.010000] TCP: Hash tables configured (established 4096 bind 4096) [ 0.010000] TCP reno registered [ 0.010000] NET: Registered protocol family 1 [ 0.010000] platform rtc_cmos: registered platform RTC device (no PNP device found) [ 0.010008] Switched to high resolution mode on CPU 0 [ 0.012590] VFS: Disk quotas dquot_6.5.2 [ 0.012661] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) [ 0.013021] msgmni has been set to 256 [ 0.013121] alg: No test for stdrng (krng) [ 0.013140] io scheduler noop registered [ 0.013145] io scheduler anticipatory registered [ 0.013150] io scheduler deadline registered [ 0.013162] io scheduler cfq registered (default) [ 0.013232] Event-channel device installed. [ 0.016376] rtc: I/O resource 70 is not free. [ 0.016384] Linux agpgart interface v0.103 [ 0.130297] Initialising Xen virtual ethernet driver. [ 0.188626] blkfront: xvda: barriers enabled [ 0.189166] xvda: [ 0.190705] i8042.c: No controller found. [ 0.190771] mice: PS/2 mouse device common for all mice [ 0.190819] md: raid0 personality registered for level 0 [ 0.190831] TCP cubic registered [ 0.190837] NET: Registered protocol family 17 [ 0.216625] xvda1 xvda2 [ 0.217401] blkfront: xvdb: barriers enabled [ 0.217686] xvdb: unknown partition table [ 0.232972] blkfront: xvdc: barriers enabled [ 0.233226] xvdc: unknown partition table [ 0.290026] XENBUS: Device with no driver: device/console/0 [ 0.290107] md: Waiting for all devices to be available before autodetect [ 0.290115] md: If you don't use raid, use raid=noautodetect [ 0.290285] md: Autodetecting RAID arrays. [ 0.290293] md: Scanned 0 and added 0 devices. [ 0.290298] md: autorun ... [ 0.290302] md: ... autorun DONE. [ 0.330641] kjournald starting. Commit interval 5 seconds [ 0.332135] EXT3 FS on xvda1, internal journal [ 0.332147] EXT3-fs: mounted filesystem with writeback data mode. [ 0.332161] VFS: Mounted root (ext3 filesystem) on device 202:1. [ 0.332216] Freeing unused kernel memory: 284k freed [ 0.357235] Warning: unable to open an initial console. [ 3.512431] Adding 192772k swap on /dev/xvda2. Priority:1 extents:1 across:192772k SS [ 3.949785] loop: module loaded [ 4.546935] fuse init (API version 7.12) [ 5.427955] RPC: Registered udp transport module. [ 5.427968] RPC: Registered tcp transport module. [ 5.499509] Slow work thread pool: Starting up [ 5.501114] Slow work thread pool: Ready [ 5.501185] FS-Cache: Loaded [ 5.558020] FS-Cache: Netfs 'nfs' registered for caching [ 6.997440] CacheFiles: Loaded [ 7.096767] FS-Cache: Cache "mycache" added (type cachefiles) [ 7.096782] CacheFiles: File cache on xvda1 registered [ 164.820924] ------------[ cut here ]------------ [ 164.820938] kernel BUG at /data/Scratch/scm/linux-2.6-git/lib/radix-tree.c:452! [ 164.820946] invalid opcode: 0000 [#1] [ 164.820953] last sysfs file: /sys/module/fscache/initstate [ 164.820958] CPU 0 [ 164.820963] Modules linked in: cachefiles nfs lockd fscache nfs_acl auth_rpcgss sunrpc fuse loop [ 164.820987] Pid: 760, comm: nfsiod Not tainted 2.6.31-rc3 #2 [ 164.820993] RIP: e030:[] [] radix_tree_tag_set+0xa3/0xb0 [ 164.821008] RSP: e02b:ffff880007239e00 EFLAGS: 00010206 [ 164.821013] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffffea0000118348 [ 164.821020] RDX: 0000000000000000 RSI: 00000000000001c6 RDI: ffff8800072ad4f0 [ 164.821026] RBP: ffff880007125640 R08: 0000000000000000 R09: 0000000000000002 [ 164.821032] R10: 0000000000000000 R11: ffffffff81113da0 R12: ffff8800072ad4f0 [ 164.821038] R13: ffffea0000118348 R14: 0000000000000000 R15: 0000000000000000 [ 164.821049] FS: 00007f9bb81776f0(0000) GS:ffffffff8128d000(0000) knlGS:0000000000000000 [ 164.821056] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b [ 164.821061] CR2: 0000000001d18000 CR3: 000000000728e000 CR4: 0000000000002620 [ 164.821069] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 164.821076] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 164.821084] Process nfsiod (pid: 760, threadinfo ffff880007238000, task ffff8800078d5b80) [ 164.821091] Stack: [ 164.821095] ffff880007884540 ffffffffa005e742 ffffffff8100ddc0 00000000ffffff97 [ 164.821107] <0> ffffea0000118348 ffff8800077232e8 ffff880007723488 ffffffffa00ad3f1 [ 164.821120] <0> ffff8800050b9080 ffff8800078c3000 ffff8800050b9d58 ffff8800079e7610 [ 164.821135] Call Trace: [ 164.821149] [] ? __fscache_write_page+0x142/0x3c0 [fscache] [ 164.821160] [] ? check_events+0x12/0x22 [ 164.821189] [] ? __nfs_readpage_to_fscache+0x51/0x130 [nfs] [ 164.821201] [] ? worker_thread+0x0/0x170 [ 164.821219] [] ? nfs_readpage_release+0x55/0xa0 [nfs] [ 164.821237] [] ? nfs_readpage_release_full+0x3f/0x60 [nfs] [ 164.821261] [] ? rpc_async_release+0x0/0x10 [sunrpc] [ 164.821271] [] ? worker_thread+0xd6/0x170 [ 164.821279] [] ? autoremove_wake_function+0x0/0x30 [ 164.821287] [] ? worker_thread+0x0/0x170 [ 164.821294] [] ? kthread+0x96/0xa0 [ 164.821301] [] ? finish_task_switch+0x2d/0x90 [ 164.821309] [] ? child_rip+0xa/0x20 [ 164.821316] [] ? retint_restore_args+0x5/0x6 [ 164.821323] [] ? child_rip+0x0/0x20 [ 164.821328] Code: 41 ff ca 75 c3 8b 77 04 8d 4b 16 b8 01 00 00 00 d3 e0 85 f0 75 05 09 c6 89 77 04 4c 89 c8 5b c3 0f 0b eb fe 4d 85 c9 74 f2 eb da <0f> 0b eb fe 66 0f 1f 84 00 00 00 00 00 41 57 49 89 f0 41 56 49 [ 164.821428] RIP [] radix_tree_tag_set+0xa3/0xb0 [ 164.821437] RSP [ 164.821442] ---[ end trace 3b58e5dfe7cbb883 ]---