2012/5/25 Derrick Brashear <[email protected]> > would stop hanging, and that's entirely an init script level issue. >
Fair enough. Right after booting I did this: smith@ubuntuclient2:~$ sudo lsmod | grep openafs openafs 669868 0 smith@ubuntuclient2:~$ sudo modinfo openafs filename: /lib/modules/3.2.0-24-generic-pae/updates/dkms/openafs.ko license: http://www.openafs.org/dl/license10.html srcversion: 69BA0488DCCEF3DC6104876 depends: vermagic: 3.2.0-24-generic-pae SMP mod_unload modversions 686 smith@ubuntuclient2:~$ sudo rmmod openafs May 27 11:44:44 ubuntuclient2 kernel: [ 343.392234] BUG: unable to handle kernel NULL pointer dereference at 00000004 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392257] IP: [<f8fa37e9>] rxepoch_Allocate+0x29/0xe0 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392319] *pdpt = 000000002ea1e001 *pde = 0000000000000000 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392334] Oops: 0002 [#1] SMP May 27 11:44:44 ubuntuclient2 kernel: [ 343.392345] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm openafs(P-) dm_crypt arc4 ath9k mac80211 rfcomm bnep bluetooth ath9k_common parport_pc ppdev ath9k_hw ums_realtek uas ath psmouse cfg80211 serio_raw snd_hda_codec_realtek k10temp snd_hda_codec_hdmi snd_hda_intel fglrx(P) snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd sp5100_tco i2c_piix4 mac_hid soundcore snd_page_alloc lp parport btrfs zlib_deflate libcrc32c vesafb usb_storage usbhid hid r8169 pata_atiixp May 27 11:44:44 ubuntuclient2 kernel: [ 343.392507] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392518] Pid: 1155, comm: afs_rxevent Tainted: P O 3.2.0-24-generic-pae #39-Ubuntu FOXCONN NT-A2400&NT-A3500/NT-A2400&NT-A3500 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392537] EIP: 0060:[<f8fa37e9>] EFLAGS: 00010297 CPU: 0 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392585] EIP is at rxepoch_Allocate+0x29/0xe0 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392595] EAX: f68c7478 EBX: f68c7400 ECX: 4fc1f7a0 EDX: 00000000 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392604] ESI: eecb1ee8 EDI: eecb1ee8 EBP: eecb1e90 ESP: eecb1e84 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392613] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392624] Process afs_rxevent (pid: 1155, ti=eecb0000 task=efa125e0 task.ti=eecb0000) May 27 11:44:44 ubuntuclient2 kernel: [ 343.392631] Stack: May 27 11:44:44 ubuntuclient2 kernel: [ 343.392636] f68c743c eebfbe30 eecb1ee8 eecb1ebc f8fa3ab1 c196a5c0 eecb1ea8 c180e580 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392659] f8f9d530 c1083d44 eecb1ecc eebfbe00 eebfbe30 f68c7448 eecb1ed8 f8fa3c9e May 27 11:44:44 ubuntuclient2 kernel: [ 343.392680] eebfbe00 00000000 00000000 00000000 eebfbe00 eecb1efc f8f9ad0d eebfbe00 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392702] Call Trace: May 27 11:44:44 ubuntuclient2 kernel: [ 343.392753] [<f8fa3ab1>] _rxevent_Post+0x211/0x330 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392801] [<f8f9d530>] ? rx_DestroyConnection+0x10/0x10 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392818] [<c1083d44>] ? getnstimeofday+0x54/0x120 May 27 11:44:44 ubuntuclient2 kernel: [ 343.392867] [<f8fa3c9e>] rxevent_PostNow+0x2e/0x40 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392915] [<f8f9ad0d>] rxi_ScheduleNatKeepAliveEvent+0x7d/0x90 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.392963] [<f8f9d63a>] rxi_NatKeepAliveEvent+0x10a/0x160 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393014] [<f8fa4189>] ? afs_mutex_exit+0x29/0x50 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393061] [<f8fa3e31>] rxevent_RaiseEvents+0xd1/0x260 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393114] [<f8fac0ef>] ? afs_osi_Wait+0x5f/0xc0 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393164] [<f8fa4c75>] afs_rxevent_daemon+0x45/0x110 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393223] [<f9002395>] afsd_thread+0x535/0x620 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393279] [<f9001e60>] ? afsd_launcher+0x40/0x40 [openafs] May 27 11:44:44 ubuntuclient2 kernel: [ 343.393296] [<c15af8fe>] kernel_thread_helper+0x6/0x10 May 27 11:44:44 ubuntuclient2 kernel: [ 343.393303] Code: 00 00 55 89 e5 83 ec 0c 89 5d f4 89 75 f8 89 7d fc 3e 8d 74 26 00 8b 1d 58 b4 01 f9 81 fb 54 b4 01 f9 89 c6 74 3c 8b 13 8b 43 04 <89> 42 04 8b 13 89 10 83 2d 48 b4 01 f9 01 c7 43 04 00 00 00 00 May 27 11:44:44 ubuntuclient2 kernel: [ 343.393427] EIP: [<f8fa37e9>] rxepoch_Allocate+0x29/0xe0 [openafs] SS:ESP 0068:eecb1e84 May 27 11:44:44 ubuntuclient2 kernel: [ 343.393478] CR2: 0000000000000004 May 27 11:44:44 ubuntuclient2 kernel: [ 343.393488] ---[ end trace b700cceab353baf2 ]--- May 27 11:44:50 ubuntuclient2 kernel: [ 349.708233] BUG: unable to handle kernel paging request at b5e9e028 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708254] IP: [<f8fd183f>] afs_FlushVCBs+0x10f/0x660 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708328] *pdpt = 000000002e67b001 *pde = 0000000000000000 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708344] Oops: 0000 [#2] SMP May 27 11:44:50 ubuntuclient2 kernel: [ 349.708355] Modules linked in: ip6table_filter ip6_tables ebtable_nat ebtables ipt_MASQUERADE iptable_nat nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle xt_tcpudp iptable_filter ip_tables x_tables bridge stp kvm_amd kvm openafs(P-) dm_crypt arc4 ath9k mac80211 rfcomm bnep bluetooth ath9k_common parport_pc ppdev ath9k_hw ums_realtek uas ath psmouse cfg80211 serio_raw snd_hda_codec_realtek k10temp snd_hda_codec_hdmi snd_hda_intel fglrx(P) snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq snd_timer snd_seq_device snd sp5100_tco i2c_piix4 mac_hid soundcore snd_page_alloc lp parport btrfs zlib_deflate libcrc32c vesafb usb_storage usbhid hid r8169 pata_atiixp May 27 11:44:50 ubuntuclient2 kernel: [ 349.708516] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708528] Pid: 1217, comm: afsd Tainted: P D O 3.2.0-24-generic-pae #39-Ubuntu FOXCONN NT-A2400&NT-A3500/NT-A2400&NT-A3500 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708547] EIP: 0060:[<f8fd183f>] EFLAGS: 00010202 CPU: 1 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708607] EIP is at afs_FlushVCBs+0x10f/0x660 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708617] EAX: 000001dd EBX: b5e9e000 ECX: 00000000 EDX: 000001d3 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708626] ESI: 00000000 EDI: 0000000c EBP: eed6df84 ESP: eed6dedc May 27 11:44:50 ubuntuclient2 kernel: [ 349.708635] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708646] Process afsd (pid: 1217, ti=eed6c000 task=eed61940 task.ti=eed6c000) May 27 11:44:50 ubuntuclient2 kernel: [ 349.708654] Stack: May 27 11:44:50 ubuntuclient2 kernel: [ 349.708659] 00200200 0000308b f7498000 c10685f0 eed6def4 c1036578 00000001 00000000 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708682] 0000000c 00000001 ef4b2070 f1b18c00 eed61940 ef4b2060 eed61940 00000000 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708702] eed6df5c f8fac018 00000000 00000001 eed6df70 00000001 ef4b2070 00000000 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708724] Call Trace: May 27 11:44:50 ubuntuclient2 kernel: [ 349.708744] [<c10685f0>] ? usleep_range+0x40/0x40 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708759] [<c1036578>] ? default_spin_lock_flags+0x8/0x10 May 27 11:44:50 ubuntuclient2 kernel: [ 349.708818] [<f8fac018>] ? afs_osi_TimedSleep+0x108/0x180 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708877] [<f8fb6ffc>] afs_Daemon+0x16c/0x5b0 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708936] [<f90020e1>] afsd_thread+0x281/0x620 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.708994] [<f9001e60>] ? afsd_launcher+0x40/0x40 [openafs] May 27 11:44:50 ubuntuclient2 kernel: [ 349.709010] [<c15af8fe>] kernel_thread_helper+0x6/0x10 May 27 11:44:50 ubuntuclient2 kernel: [ 349.709017] Code: 88 8b bd 78 ff ff ff 8b 1c bd c0 1e 02 f9 85 db 0f 84 04 05 00 00 8d 42 0a 85 c0 c7 85 7c ff ff ff 00 00 00 00 0f 8e fa 03 00 00 <8b> 4b 28 85 c9 0f 84 d2 03 00 00 a1 58 cb 01 f9 c7 45 80 00 00 May 27 11:44:50 ubuntuclient2 kernel: [ 349.709143] EIP: [<f8fd183f>] afs_FlushVCBs+0x10f/0x660 [openafs] SS:ESP 0068:eed6dedc May 27 11:44:50 ubuntuclient2 kernel: [ 349.709207] CR2: 00000000b5e9e028 May 27 11:44:50 ubuntuclient2 kernel: [ 349.709218] ---[ end trace b700cceab353baf3 ]---
