Dear Jeff, On Friday 15 January 2010, 11:37:06 Hans-Peter Jansen wrote:
The rest of the day, I examined netbooting with kiwi, but it looks like I'm not able to recover the full functionality with it easily.
I might come back with a not that esoteric setup soon.
Okay, I can reproduce it with a 11.1 based kiwi setup, but trying to recreate this issue in a simple kiwi setup failed so far :-(.. Again, it is two NFS3 dirs combined with aufs, where xino mapping resides on tmpfs. It always crashes (early on boot during boot.localfs) with this oops: BUG: unable to handle kernel paging request at 4b6765bc IP: [<f96f170d>] :nfs:nfs3_proc_setattr+0x6c/0xda *pde = 00000000 Oops: 0000 [#1] SMP last sysfs file: /sys/kernel/uevent_seqnum Modules linked in: serio_raw wmi floppy rtc_cmos rtc_core rtc_lib pcspkr thermal snd_hda_intel processor thermal_sys snd_pcm snd_timer button snd_page_alloc hwmon snd_hwdep snd soundcore aufs(N) squashfs nfs lockd nfs_acl sunrpc dm_mod brd af_packet ide_pci_generic usbhid hid ff_memless amd74xx ide_core ohci_hcd ata_generic ahci pata_amd libata scsi_mod ehci_hcd forcedeth dock usbcore Supported: No Pid: 2251, comm: mount Tainted: G (2.6.27.42-0.1-default #1) EIP: 0060:[<f96f170d>] EFLAGS: 00210202 CPU: 3 EIP is at nfs3_proc_setattr+0x6c/0xda [nfs] EAX: 4b67654c EBX: c1aa7d60 ECX: 00000000 EDX: 00000000 ESI: c1aa7f5c EDI: c1aa7d48 EBP: f74ca1dc ESP: c1aa7d1c DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 Process mount (pid: 2251, ti=c1aa6000 task=c18b9240 task.ti=c1aa6000) Stack: f74ca1dc f96efbc2 f74ca0bc c1aa7f5c 00000000 00000000 00000000 f971b068 c1aa7d24 c1aa7d60 00000000 f97034f0 c1aa7f5c f74ca1dc c1aa7d60 f96e5968 f755c7c8 00000000 00000000 c1aa7dfc c1aa7dbc 00000000 00000020 c016ac70 Call Trace: [<f96e5968>] nfs_setattr+0xe8/0x104 [nfs] [<c0198390>] fnotify_change+0x196/0x2f3 [<f9697805>] call_notify_change+0x55/0x110 [aufs] [<f96978e9>] vfsub_fnotify_change+0x29/0x80 [aufs] [<f969794f>] vfsub_notify_change+0xf/0x20 [aufs] [<f96b157c>] aufs_do_setattr+0x57c/0x880 [aufs] [<c0198372>] fnotify_change+0x178/0x2f3 [<c0184d20>] chown_common+0x7b/0x8e [<c0184d8d>] sys_fchown+0x5a/0x7d [<c0103a0d>] sysenter_do_call+0x12/0x21 [<ffffe430>] 0xffffe430 ======================= Code: 44 24 1c 68 b0 71 f9 89 44 24 20 89 5c 24 24 74 0c c7 04 24 02 6f 70 f9 e8 fe a0 c4 c6 8b 06 f6 c4 20 74 19 8b 46 30 85 c0 74 0c <8b> 40 70 85 c0 74 05 8b 40 0c eb 02 31 c0 89 44 24 28 66 c7 03 EIP: [<f96f170d>] nfs3_proc_setattr+0x6c/0xda [nfs] SS:ESP 0068:c1aa7d1c ---[ end trace 80ddb1ae0e457d83 ]--- Now, Jeff, do you have any idea on how to debug this issue? BTW, the first word of the failed paging address is stable: 0x4b67. Thanks for your care, Pete -- To unsubscribe, e-mail: opensuse-kernel+unsubscribe@opensuse.org For additional commands, e-mail: opensuse-kernel+help@opensuse.org