Public bug reported:
md5sum ubuntu-7.04-desktop-amd64.iso a2b159599b69cea51371eee1ec5feda6 *ubuntu-7.04-desktop-amd64.iso boot with usb-cdrom ctrl-alt-f6 sudo su cat /proc/cmdline BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper initrd=/casper/initrd.gz quiet splash -- uname -a Linux ubuntu 2.6.20-15-generic #2 SMP Sun Apr 15 06:17:24 UTC 2007 x86_64 GNU/Linux mkdir /s3 # /dev/hda3 is ext2 mount /dev/hda3 /s3 modprobe cloop # mknod /dev/cloop1 b 240 1 (cloop1 is exist) # KNOPPIX file is copied from knoppix 5.1.1 losetup /dev/cloop1 /s3/KNOPPIX/KNOPPIX losetup /dev/cloop1 /s3/KNOPPIX/KNOPPIX >err1.txt 2> err2.txt cat err2.txt ioctl: LOOP_SET_FD: Cannot allocate memory dmesg [ 185.562396] cloop: Initializing cloop v2.02 [ 185.570195] cloop: loaded (max 8 devices) [ 192.488850] cloop: out of kernel mem for block buffer (0 bytes) [ 194.886974] cloop: out of kernel mem for block buffer (0 bytes) rmmod cloop modprobe cloop file=/s3/KNOPPIX/KNOPPIX >err3.txt 2> err4.txt cat err4.txt FATAL: Error inserting cloop (/lib/modules/2.6.20-15-generic/kernel/ubuntu/misc/cloop.ko): Cannot allocate memory dmesg [ 331.935216] cloop: unloaded. [ 335.176826] cloop: Initializing cloop v2.02 [ 335.178830] cloop: loaded (max 8 devices) [ 335.178874] cloop: out of kernel mem for block buffer (0 bytes) [ 335.205448] Unable to handle kernel paging request at ffffffff882a8ae8 RIP: [ 335.205448] [<ffffffff80337ba7>] get_disk+0x17/0x80 [ 335.205448] PGD 203027 PUD 205027 PMD 10c97067 PTE 0 [ 335.205448] Oops: 0000 [1] SMP [ 335.205450] CPU 0 [ 335.205450] Modules linked in: binfmt_misc rfcomm l2cap bluetooth ppdev lp cpufreq_userspace cpufreq_stats cpufreq_powersave cpufreq_ondemand freq_table cpufreq_conservative tc1100_wmi sony_acpi pcc_acpi dev_acpi video sbs i2c_ec dock container button battery asus_acpi backlight ac ipv6 af_packet fuse pcspkr shpchp pci_hotplug intel_agp parport_pc parport psmouse i2c_piix4 serio_raw i2c_core tsdev evdev floppy squashfs loop unionfs nls_cp437 isofs ext3 jbd ext2 mbcache ide_cd cdrom ide_disk ata_generic libata piix generic pcnet32 mii BusLogic scsi_mod thermal processor fan fbcon tileblit font bitblit softcursor vesafb cfbcopyarea cfbimgblt cfbfillrect capability commoncap [ 335.206076] Pid: 8442, comm: vol_id Not tainted 2.6.20-15-generic #2 [ 335.206076] RIP: 0010:[<ffffffff80337ba7>] [<ffffffff80337ba7>] get_disk+0x17/0x80 [ 335.207965] RSP: 0018:ffff810010687d68 EFLAGS: 00010286 [ 335.208033] RAX: ffffffff882a8aa0 RBX: ffff810014c86e80 RCX: 0000000000000001 [ 335.208102] RDX: ffff810010687e0c RSI: ffff810018a92400 RDI: ffff810018a92400 [ 335.208170] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 335.208240] R10: 00000000000002af R11: ffffffff8022daf0 R12: 000000000f000004 [ 335.208381] R13: ffff810018a92400 R14: ffffffff802d96f0 R15: 0000000000000000 [ 335.208476] FS: 00002b8e3f7b06f0(0000) GS:ffffffff8054e000(0000) knlGS:0000000000000000 [ 335.208593] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 335.208666] CR2: ffffffff882a8ae8 CR3: 000000001076f000 CR4: 00000000000006e0 [ 335.208806] Process vol_id (pid: 8442, threadinfo ffff810010686000, task ffff81000cd1d140) [ 335.208907] Stack: 00000000000000d0 ffff810014c86e80 0000000000000000 ffffffff8025e19c [ 335.208915] ffff81001f6c8980 ffffffff803a95c3 00000000000000f0 ffff810010687e0c [ 335.208922] ffff81001da1e800 ffff81001f6c8980 ffff81001f6c8980 ffff81001d954e80 [ 335.208928] Call Trace: [ 335.208933] [<ffffffff8025e19c>] exact_lock+0xc/0x20 [ 335.208937] [<ffffffff803a95c3>] kobj_lookup+0xf3/0x170 [ 335.208941] [<ffffffff802ef2b0>] blkdev_open+0x0/0x80 [ 335.208945] [<ffffffff80337d37>] get_gendisk+0x17/0x30 [ 335.208948] [<ffffffff802eecbf>] do_open+0x4f/0x310 [ 335.208951] [<ffffffff802eec57>] bdget+0x117/0x130 [ 335.208953] [<ffffffff802ef2b0>] blkdev_open+0x0/0x80 [ 335.208955] [<ffffffff802ef2ec>] blkdev_open+0x3c/0x80 [ 335.208957] [<ffffffff8021f11c>] __dentry_open+0xfc/0x1f0 [ 335.208958] [<ffffffff80228aad>] do_filp_open+0x2d/0x40 [ 335.208960] [<ffffffff80219faa>] do_sys_open+0x5a/0x100 [ 335.208961] [<ffffffff8026111e>] system_call+0x7e/0x83 [ 335.208962] [ 335.208963] [ 335.208964] Code: 48 8b 68 48 48 85 ed 74 1f 65 8b 04 25 24 00 00 00 83 7d 00 [ 335.208964] RIP [<ffffffff80337ba7>] get_disk+0x17/0x80 [ 335.208964] RSP <ffff810010687d68> [ 335.208964] CR2: ffffffff882a8ae8 [ 335.208964] cat /proc/cpuinfo processor : 0 vendor_id : AuthenticAMD cpu family : 15 model : 75 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ stepping : 2 cpu MHz : 2297.085 cache size : 512 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm bogomips : 4448.03 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc processor : 1 vendor_id : AuthenticAMD cpu family : 15 model : 75 model name : AMD Athlon(tm) 64 X2 Dual Core Processor 4200+ stepping : 2 cpu MHz : 2297.085 cache size : 512 KB fpu : yes fpu_exception : yes cpuid level : 1 wp : yes flags : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt rdtscp lm 3dnowext 3dnow pni cx16 lahf_lm bogomips : 4434.23 TLB size : 1024 4K pages clflush size : 64 cache_alignment : 64 address sizes : 36 bits physical, 48 bits virtual power management: ts fid vid ttp tm stc memory 2G same command work with ubuntu-6.06.1-desktop-amd64.iso ** Affects: Ubuntu Importance: Undecided Status: Unconfirmed -- cloop don't work with 7.04 (amd64) https://bugs.launchpad.net/bugs/120512 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs