I'm getting kernel panics when I have several sub-directories of '/' overlaid with dazukofs, I have a desktop (KDE 3.5.6) loaded, and I do an update check, or any other package management function, whether it's yum or SuSE's (10.2) zypper. What's unique about package management is all those files (except the rpm database) are on an nfs4 server. It should be said that KDE lives on a local ntfs partition driven by the fuse based r/w ntfs-3g driver, but that filesystem is not overlaid.
Below is the dazukofs section of my fstab. Any suggestions on what NOT to overlay? (No mount points for remote filesystems are overlayed.) This is followed by sample kernel panic messages from syslog. # dazukofs overlays - /du-dirs anf /procs-after-localfs are flat text files /bin /bin dazukofs dir=/bin /boot /boot dazukofs dir=/boot #/dev /dev dazukofs dir=/dev ------- major network problems /du-dirs /du-dirs dazukofs dir=/du-dirs /etc /etc dazukofs dir=/etc /home /home dazukofs dir=/home #/lib /lib dazukofs dir=/lib ------- don't overlay kernel modules ? /media /media dazukofs dir=/media #/mnt /mnt dazukofs dir=/mnt ------- nfs4 mount point /net /net dazukofs dir=/net /opt /opt dazukofs dir=/opt #/proc /proc dazukofs dir=/proc ------- major network problems /procs-after-localfs /procs-after-localfs dazukofs dir=/procs-after-localfs /root /root dazukofs dir=/root #/sbin /sbin dazukofs dir=/sbin ------- service start errors /srv /srv dazukofs dir=/srv #/sys /sys dazukofs dir=/sys ------- major network problems /tmp /tmp dazukofs dir=/tmp #/usr /usr dazukofs dir=/usr ------- service start errors #/var /var dazukofs dir=/var ------- nfs problems #/windows /windows dazukofs dir=/windows ------- contains local & samba mount points #/windows/Dell /windows/Dell dazukofs dir=/windows/Dell #/windows/Digi /windows/Digi dazukofs dir=/windows/Digi The following type of kernel panic will lock up the KDE desktop. May 10 07:05:12 Dell4550 kernel: BUG: unable to handle kernel paging request at virtual address b7e16e41 May 10 07:05:12 Dell4550 kernel: printing eip: May 10 07:05:12 Dell4550 kernel: c02a5dfa May 10 07:05:12 Dell4550 kernel: *pde = 1736f067 May 10 07:05:12 Dell4550 kernel: Oops: 0003 [#1] May 10 07:05:12 Dell4550 kernel: SMP May 10 07:05:12 Dell4550 kernel: last sysfs file: /devices/platform/i2c-3/name May 10 07:05:12 Dell4550 kernel: Modules linked in: xt_pkttype ipt_LOG nls_utf8 cifs ppp_generic slhc snd_pcm_oss snd_mixer_oss snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_event snd_seq_midi_emul snd_seq nfs lockd nfs_acl sunrpc af_packet button battery ac ip6t_REJECT ip6t_LOG xt_limit xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip_conntrack nfnetlink ip_tables ip6table_filter ip6_tables x_tables ipv6 fuse nls_iso8859_1 nls_cp437 vfat fat loop dm_mod dazuko usbhid nvidia hsfpcibasic2 hsfserial snd_emu10k1 snd_rawmidi snd_ac97_codec snd_ac97_bus snd_pcm hsfengine ohci1394 ide_cd snd_seq_device cdrom ieee1394 snd_timer snd_page_alloc snd_util_mem snd_hwdep snd e100 emu10k1_gp gameport soundcore i8xx_tco ehci_hcd mii hsfosspec uhci_hcd hsfsoar intel_agp usbcore agpgart shpchp pci_hotplug i2c_i801 i2c_core parport_pc lp parport reiserfs edd fan thermal processor piix ide_disk ide_core May 10 07:05:12 Dell4550 kernel: CPU: 0 May 10 07:05:12 Dell4550 kernel: EIP: 0060:[<c02a5dfa>] Tainted: PF U VLI May 10 07:05:12 Dell4550 kernel: EFLAGS: 00010246 (2.6.18.8-0.3-default #1) May 10 07:05:12 Dell4550 kernel: EIP is at _spin_lock+0x1/0xf May 10 07:05:12 Dell4550 kernel: eax: b7e16e41 ebx: d03e53e0 ecx: f157123e edx: dff32000 May 10 07:05:13 Dell4550 kernel: esi: c11f2860 edi: b7e16d61 ebp: 00000000 esp: dff33e28 May 10 07:05:14 Dell4550 kernel: ds: 007b es: 007b ss: 0068 May 10 07:05:14 Dell4550 kernel: Process kswapd0 (pid: 119, ti=dff32000 task=dff317f0 task.ti=dff32000) May 10 07:05:14 Dell4550 kernel: Stack: f15712e5 00000000 d03e53e0 d03e53e0 cf89dcd0 00000001 00001000 c11f2860 May 10 07:05:14 Dell4550 kernel: 00000000 c11f2860 00000000 c0165ab4 c11f2860 c01500cb 00000000 c0150197 May 10 07:05:14 Dell4550 kernel: 0000000e c12315a0 00000000 00000000 cf89dd7c 00000000 ffffffff 0000000e May 10 07:05:14 Dell4550 kernel: Call Trace: May 10 07:05:14 Dell4550 kernel: [<f15712e5>] reiserfs_invalidatepage+0xa7/0x172 [reiserfs] May 10 07:05:14 Dell4550 kernel: [<c0165ab4>] do_invalidatepage+0x19/0x1b May 10 07:05:14 Dell4550 kernel: [<c01500cb>] truncate_complete_page+0x18/0x3a May 10 07:05:14 Dell4550 kernel: [<c0150197>] truncate_inode_pages_range+0xaa/0x26e May 10 07:05:14 Dell4550 kernel: [<c0150372>] truncate_inode_pages+0x17/0x1d May 10 07:05:14 Dell4550 kernel: [<c017a1d2>] generic_delete_inode+0xb6/0x10f May 10 07:05:14 Dell4550 kernel: [<c0179c59>] iput+0x63/0x65 May 10 07:05:14 Dell4550 kernel: [<c0178ea5>] prune_one_dentry+0x53/0x74 May 10 07:05:15 Dell4550 kernel: [<c0178fac>] prune_dcache+0xe6/0x113 May 10 07:05:15 Dell4550 kernel: [<c0178fef>] shrink_dcache_memory+0x16/0x2d May 10 07:05:15 Dell4550 kernel: [<c0151278>] shrink_slab+0xd5/0x13e May 10 07:05:15 Dell4550 kernel: [<c014e85c>] throttle_vm_writeout+0x18/0x62 May 10 07:05:15 Dell4550 kernel: [<c0151636>] kswapd+0x2be/0x39d May 10 07:05:15 Dell4550 kernel: [<c01314ee>] autoremove_wake_function+0x0/0x35 May 10 07:05:15 Dell4550 kernel: [<c0151378>] kswapd+0x0/0x39d May 10 07:05:15 Dell4550 kernel: [<c013141c>] kthread+0xc0/0xec May 10 07:05:15 Dell4550 kernel: [<c013135c>] kthread+0x0/0xec May 10 07:05:15 Dell4550 kernel: [<c0102005>] kernel_thread_helper+0x5/0xb May 10 07:05:15 Dell4550 kernel: Code: 05 90 ff 02 30 c9 89 c8 c3 89 c2 90 81 28 00 00 00 01 0f 94 c0 84 c0 b9 01 00 00 00 75 09 90 81 02 00 00 00 01 30 c9 89 c8 c3 90 <fe> 08 79 09 f3 90 80 38 00 7e f9 eb f2 c3 90 81 28 00 00 00 01 May 10 07:05:15 Dell4550 kernel: EIP: [<c02a5dfa>] _spin_lock+0x1/0xf SS:ESP 0068:dff33e28 I got similar output for cp, kded, knotify (twice), & konsole. Then, 5 1/2 hours later, I got a somewhat different kernel panic from 'antivir', and then the system is frozen. Any ideas? May 10 12:27:51 Dell4550 kernel: <1>BUG: unable to handle kernel paging request at virtual address b7e16e41 May 10 12:27:51 Dell4550 kernel: printing eip: May 10 12:27:51 Dell4550 kernel: c02a5dfa May 10 12:27:51 Dell4550 kernel: *pde = 0d4ce067 May 10 12:27:51 Dell4550 kernel: Oops: 0002 [#7] May 10 12:27:51 Dell4550 kernel: SMP May 10 12:27:51 Dell4550 kernel: last sysfs file: /devices/platform/i2c-3/name May 10 12:27:51 Dell4550 kernel: Modules linked in: xt_pkttype ipt_LOG nls_utf8 cifs ppp_generic slhc snd_pcm_oss snd_mixer_oss snd_seq_midi snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_event snd_seq_midi_emul snd_seq nfs lockd nfs_acl sunrpc af_packet button battery ac ip6t_REJECT ip6t_LOG xt_limit xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat ip_nat iptable_filter ip6table_mangle ip_conntrack nfnetlink ip_tables ip6table_filter ip6_tables x_tables ipv6 fuse nls_iso8859_1 nls_cp437 vfat fat loop dm_mod dazuko usbhid nvidia hsfpcibasic2 hsfserial snd_emu10k1 snd_rawmidi snd_ac97_codec snd_ac97_bus snd_pcm hsfengine ohci1394 ide_cd snd_seq_device cdrom ieee1394 snd_timer snd_page_alloc snd_util_mem snd_hwdep snd e100 emu10k1_gp gameport soundcore i8xx_tco ehci_hcd mii hsfosspec uhci_hcd hsfsoar intel_agp usbcore agpgart shpchp pci_hotplug i2c_i801 i2c_core parport_pc lp parport reiserfs edd fan thermal processor piix ide_disk ide_core May 10 12:27:51 Dell4550 kernel: CPU: 0 May 10 12:27:51 Dell4550 kernel: EIP: 0060:[<c02a5dfa>] Tainted: PF U VLI May 10 12:27:51 Dell4550 kernel: EFLAGS: 00010246 (2.6.18.8-0.3-default #1) May 10 12:27:51 Dell4550 kernel: EIP is at _spin_lock+0x1/0xf May 10 12:27:51 Dell4550 kernel: eax: b7e16e41 ebx: cf366720 ecx: f157123e edx: d5c72000 May 10 12:27:51 Dell4550 kernel: esi: c11e7aa0 edi: b7e16d61 ebp: 00000000 esp: d5c73d68 May 10 12:27:52 Dell4550 kernel: ds: 007b es: 007b ss: 0068 May 10 12:27:52 Dell4550 kernel: Process antivir (pid: 16358, ti=d5c72000 task=eef26f50 task.ti=d5c72000) May 10 12:27:52 Dell4550 kernel: Stack: f15712e5 00000000 cf366720 cf366720 cf6a9b6c 00000001 00001000 c11e7aa0 May 10 12:27:52 Dell4550 kernel: 00000000 c11e7aa0 00000000 c0165ab4 c11e7aa0 c01500cb 00000000 c0150197 May 10 12:27:52 Dell4550 kernel: 0000000e c0127e1f 00000000 00000000 cf6a9c18 00000000 ffffffff 0000000e May 10 12:27:52 Dell4550 kernel: Call Trace: May 10 12:27:52 Dell4550 kernel: [<f15712e5>] reiserfs_invalidatepage+0xa7/0x172 [reiserfs] May 10 12:27:52 Dell4550 kernel: [<c0165ab4>] do_invalidatepage+0x19/0x1b May 10 12:27:52 Dell4550 kernel: [<c01500cb>] truncate_complete_page+0x18/0x3a May 10 12:27:52 Dell4550 kernel: [<c0150197>] truncate_inode_pages_range+0xaa/0x26e May 10 12:27:52 Dell4550 kernel: [<c0127e1f>] getnstimeofday+0x30/0xb6 May 10 12:27:52 Dell4550 kernel: [<c0150372>] truncate_inode_pages+0x17/0x1d May 10 12:27:52 Dell4550 kernel: [<c017a1d2>] generic_delete_inode+0xb6/0x10f May 10 12:27:52 Dell4550 kernel: [<c0179c59>] iput+0x63/0x65 May 10 12:27:53 Dell4550 kernel: [<c0178ea5>] prune_one_dentry+0x53/0x74 May 10 12:27:53 Dell4550 kernel: [<c0178fac>] prune_dcache+0xe6/0x113 May 10 12:27:53 Dell4550 kernel: [<c0178fef>] shrink_dcache_memory+0x16/0x2d May 10 12:27:53 Dell4550 kernel: [<c0151278>] shrink_slab+0xd5/0x13e May 10 12:27:53 Dell4550 kernel: [<c014e85c>] throttle_vm_writeout+0x18/0x62 May 10 12:27:53 Dell4550 kernel: [<c0151b1e>] try_to_free_pages+0x151/0x217 May 10 12:27:53 Dell4550 kernel: [<c014dd59>] __alloc_pages+0x18f/0x2c8 May 10 12:27:53 Dell4550 kernel: [<c0154931>] __handle_mm_fault+0x132/0x871 May 10 12:27:53 Dell4550 kernel: [<f22464ba>] nv_kern_isr_bh+0x1e/0x23 [nvidia] May 10 12:27:53 Dell4550 kernel: [<c02a6eab>] do_page_fault+0x213/0x507 May 10 12:27:53 Dell4550 kernel: [<c0164fa6>] vfs_read+0x11e/0x15d May 10 12:27:53 Dell4550 kernel: [<c02a6c98>] do_page_fault+0x0/0x507 May 10 12:27:53 Dell4550 kernel: [<c0104fb9>] error_code+0x39/0x40 May 10 12:27:53 Dell4550 kernel: Code: 05 90 ff 02 30 c9 89 c8 c3 89 c2 90 81 28 00 00 00 01 0f 94 c0 84 c0 b9 01 00 00 00 75 09 90 81 02 00 00 00 01 30 c9 89 c8 c3 90 <fe> 08 79 09 f3 90 80 38 00 7e f9 eb f2 c3 90 81 28 00 00 00 01 _______________________________________________ Dazuko-devel mailing list [email protected] http://lists.nongnu.org/mailman/listinfo/dazuko-devel
