(Sorry about sending this directly to you, my thunderbird doesn't have a proper "reply to list"-feature)
[EMAIL PROTECTED] wrote: > Currently, I have no idea what is wrong. > I could not reproduce your problem on my linux-2.6.17. > In order to solve this problem, will you try these things? > - update aufs, I have updated CVS a few minuts ago. > - mount aufs without lvm. plain ext3 or xfs. > - check your syslog, including mount-time. > - use aufs for a while and unmount it. Okay, updated to 20070226 now. Syslog says nothing interesting at mount-time: Feb 26 06:07:44 localhost kernel: [ 137.822506] aufs 20070226 Mounting with only xfs gives me the same error, /proc/mounts: /dev/sdd1 /vault/sdd xfs rw 0 0 none /storage aufs rw,xino=/vault/sdd/.aufs.xino,br:/vault/sdd=rw 0 0 When you say 'a while', how long do you mean? Here're the oops: [ 267.997133] BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 267.997258] printing eip: [ 267.997310] d0ae105e [ 267.997317] *pde = 089aa001 [ 267.997371] Oops: 0002 [#1] [ 267.997420] SMP [ 267.997535] Modules linked in: aufs nfsd exportfs lockd sunrpc bridge xfs dm_mod md_mod fuse lp pcspkr psmouse serio_raw i 2c_piix4 i2c_core floppy sg evdev shpchp pci_hotplug intel_agp agpgart parport_pc r1000 3c59x parport r8169 mii ext3 jbd ide_ generic uhci_hcd usbcore sd_mod sata_sil libata scsi_mod ide_disk piix generic processor fbcon tileblit font bitblit softcurs or vesafb capability commoncap [ 267.999414] CPU: 0 [ 267.999418] EIP: 0060:[<d0ae105e>] Not tainted VLI [ 267.999425] EFLAGS: 00010286 (2.6.17-10-server #2) [ 267.999641] EIP is at aufs_umount_begin+0xe/0x50 [aufs] [ 267.999701] eax: 00000000 ebx: ce296640 ecx: d0ae1050 edx: ffff0001 [ 267.999764] esi: c833e000 edi: 00000000 ebp: c833ff50 esp: c833ff3c [ 267.999825] ds: 007b es: 007b ss: 0068 [ 267.999882] Process umount (pid: 4386, threadinfo=c833e000 task=c8d09a90) [ 267.999932] Stack: 00000000 c0187ea0 00000000 ce296640 cfd36e00 c844d86c ce296640 00000000 [ 268.000310] 00000286 c8994234 00000001 00000001 00000000 b7d06000 ceeefc80 c015b236 [ 268.000685] ffffffff b7d07000 ceeefc84 c8994120 b7d07000 c899412c c833ff94 c833ff94 [ 268.001061] Call Trace: [ 268.001157] <c0187ea0> sys_umount+0x110/0x2a0 <c015b236> do_munmap+0x186/0x1e0 [ 268.001501] <c0188047> sys_oldumount+0x17/0x20 <c0102f93> sysenter_past_esp+0x54/0x75 [ 268.001816] Code: 80 04 00 b8 ea ff ff ff 0f 45 d0 89 d0 c3 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 53 89 c3 e8 58 11 00 00 ba 01 00 ff ff 90 <0f> c1 10 85 d2 0f 85 bf 10 00 00 89 d8 e8 40 11 00 00 f6 40 20 [ 268.004100] EIP: [<d0ae105e>] aufs_umount_begin+0xe/0x50 [aufs] SS:ESP 0068:c833ff3c [ 268.004269] <1>BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000 [ 268.038235] printing eip: [ 268.038289] d0ae105e [ 268.038338] *pde = 08490001 [ 268.038391] Oops: 0002 [#2] [ 268.038441] SMP [ 268.038556] Modules linked in: aufs nfsd exportfs lockd sunrpc bridge xfs dm_mod md_mod fuse lp pcspkr psmouse serio_raw i 2c_piix4 i2c_core floppy sg evdev shpchp pci_hotplug intel_agp agpgart parport_pc r1000 3c59x parport r8169 mii ext3 jbd ide_ generic uhci_hcd usbcore sd_mod sata_sil libata scsi_mod ide_disk piix generic processor fbcon tileblit font bitblit softcurs or vesafb capability commoncap [ 268.040435] CPU: 0 [ 268.040439] EIP: 0060:[<d0ae105e>] Not tainted VLI [ 268.040445] EFLAGS: 00010286 (2.6.17-10-server #2) [ 268.040660] EIP is at aufs_umount_begin+0xe/0x50 [aufs] [ 268.040722] eax: 00000000 ebx: ce296640 ecx: d0ae1050 edx: ffff0001 [ 268.040784] esi: c852c000 edi: 00000000 ebp: c852df50 esp: c852df3c [ 268.040844] ds: 007b es: 007b ss: 0068 [ 268.040901] Process umount (pid: 4391, threadinfo=c852c000 task=cfe3fa90) [ 268.040950] Stack: 00000000 c0187ea0 00000000 ce296640 cfd36e00 c844d86c ce296640 00000000 [ 268.041328] 00000286 c8994234 00000001 00000001 00000000 b7cb2000 ceeefac0 c015b236 [ 268.041703] ffffffff b7cb3000 ceeefac4 c89940c4 b7cb3000 c89940d0 c852df94 c852df94 [ 268.042080] Call Trace: [ 268.042178] <c0187ea0> sys_umount+0x110/0x2a0 <c015b236> do_munmap+0x186/0x1e0 [ 268.042524] <c0188047> sys_oldumount+0x17/0x20 <c0102f93> sysenter_past_esp+0x54/0x75 [ 268.042843] Code: 80 04 00 b8 ea ff ff ff 0f 45 d0 89 d0 c3 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90 90 53 89 c3 e8 58 11 00 00 ba 01 00 ff ff 90 <0f> c1 10 85 d2 0f 85 bf 10 00 00 89 d8 e8 40 11 00 00 f6 40 20 [ 268.045117] EIP: [<d0ae105e>] aufs_umount_begin+0xe/0x50 [aufs] SS:ESP 0068:c852df3c [ 268.045286] Kindest regards, Jørgen. ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys-and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV