Kernel Oops : Dentry still in use (1) [unmount of nfs4 0:1d]
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
Linux |
Fix Released
|
Undecided
|
|||
linux (Ubuntu) |
Fix Released
|
Undecided
|
Chris J Arges | ||
Natty |
Fix Released
|
Undecided
|
Chris J Arges | ||
Oneiric |
Fix Released
|
Undecided
|
Unassigned | ||
Precise |
Fix Released
|
Undecided
|
Chris J Arges | ||
linux-2.6 (Debian) |
Fix Released
|
Unknown
|
Bug Description
This is occurring under natty with kernel 2.6.38-8-generic on x86_64. Under normal "light use" the system performs fine. However, when accessing a NFS share fairly heavily (attempting to rebuild my Picasa DB), the system regularly crashes with the trace below.
Apr 24 10:02:43 mourneblade kernel: [ 334.354859] svc: 127.0.0.1, port=1022: unknown version (4 for prog 100003, nfsd)
Apr 24 10:53:40 mourneblade kernel: [ 3391.539431] BUG: Dentry ffff88022da53f0
Apr 24 10:53:40 mourneblade kernel: [ 3391.539472] ------------[ cut here ]------------
Apr 24 10:53:40 mourneblade kernel: [ 3391.539476] kernel BUG at /build/
Apr 24 10:53:40 mourneblade kernel: [ 3391.539481] invalid opcode: 0000 [#1] SMP
Apr 24 10:53:40 mourneblade kernel: [ 3391.539487] last sysfs file: /sys/devices/
Apr 24 10:53:40 mourneblade kernel: [ 3391.539491] CPU 2
Apr 24 10:53:40 mourneblade kernel: [ 3391.539493] Modules linked in: nls_utf8 udf crc_itu_t binfmt_misc ip6table_filter ip6_tables 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 nfsd parport_pc ppdev exportfs nfs lockd fscache nfs_acl auth_rpcgss autofs4 sunrpc snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul nvidia(P) snd_emu10k1 snd_ac97_codec ac97_bus snd_util_mem snd_usb_audio snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_midi tuner_simple tuner_types snd_seq_midi_event psmouse wm8775 snd_rawmidi tuner snd_seq cx25840 uvcvideo snd_timer edac_core edac_mce_amd k10temp serio_raw snd_seq_device ivtv snd cx2341x i2c_algo_bit joydev v4l2_common videodev soundcore v4l2_compat_ioctl32 tveeprom emu10k1_gp gameport i2c_nforce2 lp parport usbhid hid uvesafb usb_storage uas r8169 pata_amd ahci libahci
Apr 24 10:53:40 mourneblade kernel: [ 3391.539590]
Apr 24 10:53:40 mourneblade kernel: [ 3391.539595] Pid: 5573, comm: umount.nfs Tainted: P 2.6.38-8-generic #42-Ubuntu BIOSTAR Group TF520 A2+/TF520 A2+
Apr 24 10:53:40 mourneblade kernel: [ 3391.539605] RIP: 0010:[<
Apr 24 10:53:40 mourneblade kernel: [ 3391.539620] RSP: 0018:ffff880215
Apr 24 10:53:40 mourneblade kernel: [ 3391.539624] RAX: 000000000000006c RBX: ffff88022da53f00 RCX: 000000000000009f
Apr 24 10:53:40 mourneblade kernel: [ 3391.539628] RDX: 0000000000000000 RSI: 0000000000000082 RDI: 0000000000000246
Apr 24 10:53:40 mourneblade kernel: [ 3391.539633] RBP: ffff880215fe5db8 R08: 0000000000000033 R09: 000000000000f689
Apr 24 10:53:40 mourneblade kernel: [ 3391.539637] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88022da53f5c
Apr 24 10:53:40 mourneblade kernel: [ 3391.539641] R13: ffff88022da53f00 R14: ffff88022da53760 R15: ffff88022da53f5c
Apr 24 10:53:40 mourneblade kernel: [ 3391.539647] FS: 00007f1a682eb72
Apr 24 10:53:40 mourneblade kernel: [ 3391.539651] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 24 10:53:40 mourneblade kernel: [ 3391.539655] CR2: 00007f1a67e480d0 CR3: 000000019dfd2000 CR4: 00000000000006e0
Apr 24 10:53:40 mourneblade kernel: [ 3391.539660] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 24 10:53:40 mourneblade kernel: [ 3391.539665] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 24 10:53:40 mourneblade kernel: [ 3391.539671] Process umount.nfs (pid: 5573, threadinfo ffff880215fe4000, task ffff880209c4adc0)
Apr 24 10:53:40 mourneblade kernel: [ 3391.539674] Stack:
Apr 24 10:53:40 mourneblade kernel: [ 3391.539677] ffff8802082d8258 ffff88023f80b2e8 0000000000000000 ffff8802082d8000
Apr 24 10:53:40 mourneblade kernel: [ 3391.539684] ffff88003796bf5c ffff88003796bf00 ffff88022da536c0 0000000000000000
Apr 24 10:53:40 mourneblade kernel: [ 3391.539690] ffff880215fe5de8 ffffffff8117c2b9 ffffffff8105f640 ffff8802082d8000
Apr 24 10:53:40 mourneblade kernel: [ 3391.539697] Call Trace:
Apr 24 10:53:40 mourneblade kernel: [ 3391.539704] [<ffffffff8117c
Apr 24 10:53:40 mourneblade kernel: [ 3391.539711] [<ffffffff8105f
Apr 24 10:53:40 mourneblade kernel: [ 3391.539720] [<ffffffff81166
Apr 24 10:53:40 mourneblade kernel: [ 3391.539726] [<ffffffff81166
Apr 24 10:53:40 mourneblade kernel: [ 3391.539750] [<ffffffffa0cfd
Apr 24 10:53:40 mourneblade kernel: [ 3391.539757] [<ffffffff81167
Apr 24 10:53:40 mourneblade kernel: [ 3391.539763] [<ffffffff81167
Apr 24 10:53:40 mourneblade kernel: [ 3391.539770] [<ffffffff81183
Apr 24 10:53:40 mourneblade kernel: [ 3391.539776] [<ffffffff81183
Apr 24 10:53:40 mourneblade kernel: [ 3391.539782] [<ffffffff81183
Apr 24 10:53:40 mourneblade kernel: [ 3391.539787] [<ffffffff81184
Apr 24 10:53:40 mourneblade kernel: [ 3391.539793] [<ffffffff81184
Apr 24 10:53:40 mourneblade kernel: [ 3391.539799] [<ffffffff8100c
Apr 24 10:53:40 mourneblade kernel: [ 3391.539803] Code: 8b 40 28 4c 8b 08 49 8b 45 30 48 85 c0 74 07 48 8b 90 a8 00 00 00 48 89 34 24 48 c7 c7 50 6c 7e 81 4c 89 ee 31 c0 e8 94 66 44 00 <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 55 48 89 e5 48 83 ec 20 48 89
Apr 24 10:53:40 mourneblade kernel: [ 3391.539850] RIP [<ffffffff81179
Apr 24 10:53:40 mourneblade kernel: [ 3391.539858] RSP <ffff880215fe5d78>
Apr 24 10:53:40 mourneblade kernel: [ 3391.539862] ---[ end trace f997c3602fafb327 ]---
Apr 24 10:53:40 mourneblade kernel: [ 3391.669327] BUG: Dentry ffff88020f9330c
Apr 24 10:53:40 mourneblade kernel: [ 3391.669370] ------------[ cut here ]------------
Apr 24 10:53:40 mourneblade kernel: [ 3391.669375] kernel BUG at /build/
Apr 24 10:53:40 mourneblade kernel: [ 3391.669380] invalid opcode: 0000 [#2] SMP
Apr 24 10:53:40 mourneblade kernel: [ 3391.669386] last sysfs file: /sys/devices/
Apr 24 10:53:40 mourneblade kernel: [ 3391.669390] CPU 1
Apr 24 10:53:40 mourneblade kernel: [ 3391.669392] Modules linked in: nls_utf8 udf crc_itu_t binfmt_misc ip6table_filter ip6_tables 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 nfsd parport_pc ppdev exportfs nfs lockd fscache nfs_acl auth_rpcgss autofs4 sunrpc snd_emu10k1_synth snd_emux_synth snd_seq_virmidi snd_seq_midi_emul nvidia(P) snd_emu10k1 snd_ac97_codec ac97_bus snd_util_mem snd_usb_audio snd_pcm snd_page_alloc snd_hwdep snd_usbmidi_lib snd_seq_midi tuner_simple tuner_types snd_seq_midi_event psmouse wm8775 snd_rawmidi tuner snd_seq cx25840 uvcvideo snd_timer edac_core edac_mce_amd k10temp serio_raw snd_seq_device ivtv snd cx2341x i2c_algo_bit joydev v4l2_common videodev soundcore v4l2_compat_ioctl32 tveeprom emu10k1_gp gameport i2c_nforce2 lp parport usbhid hid uvesafb usb_storage uas r8169 pata_amd ahci libahci
Apr 24 10:53:40 mourneblade kernel: [ 3391.669491]
Apr 24 10:53:40 mourneblade kernel: [ 3391.669496] Pid: 5582, comm: automount Tainted: P D 2.6.38-8-generic #42-Ubuntu BIOSTAR Group TF520 A2+/TF520 A2+
Apr 24 10:53:40 mourneblade kernel: [ 3391.669506] RIP: 0010:[<
Apr 24 10:53:40 mourneblade kernel: [ 3391.669521] RSP: 0018:ffff8801a3
Apr 24 10:53:40 mourneblade kernel: [ 3391.669525] RAX: 000000000000006a RBX: ffff88020f93311c RCX: 000000000000009f
Apr 24 10:53:40 mourneblade kernel: [ 3391.669529] RDX: 0000000000000000 RSI: 0000000000000086 RDI: 0000000000000246
Apr 24 10:53:40 mourneblade kernel: [ 3391.669533] RBP: ffff8801a3a27e28 R08: 0000000000000033 R09: 00000000000106f1
Apr 24 10:53:40 mourneblade kernel: [ 3391.669538] R10: 0000000000000000 R11: 0000000000000000 R12: ffff88020f93311c
Apr 24 10:53:40 mourneblade kernel: [ 3391.669542] R13: ffff88020f9330c0 R14: ffff88020f933160 R15: 00007fd8bc001e40
Apr 24 10:53:40 mourneblade kernel: [ 3391.669547] FS: 00007fd8b315c70
Apr 24 10:53:40 mourneblade kernel: [ 3391.669552] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Apr 24 10:53:40 mourneblade kernel: [ 3391.669555] CR2: 00007fd8b3155a08 CR3: 0000000199fd2000 CR4: 00000000000006e0
Apr 24 10:53:40 mourneblade kernel: [ 3391.669560] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Apr 24 10:53:40 mourneblade kernel: [ 3391.669564] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Apr 24 10:53:40 mourneblade kernel: [ 3391.669569] Process automount (pid: 5582, threadinfo ffff8801a3a26000, task ffff8802136196e0)
Apr 24 10:53:40 mourneblade kernel: [ 3391.669572] Stack:
Apr 24 10:53:40 mourneblade kernel: [ 3391.669575] ffff88019c747e58 ffffffff81177156 0000000000000000 ffff88019c747c00
Apr 24 10:53:40 mourneblade kernel: [ 3391.669581] ffff88020f93311c ffff88020f9330c0 00007fd8bbf9ce30 00007fd8bc001e40
Apr 24 10:53:40 mourneblade kernel: [ 3391.669588] ffff8801a3a27e58 ffffffff8117c2a1 ffff8801a3a27e48 ffff88019c747c00
Apr 24 10:53:40 mourneblade kernel: [ 3391.669594] Call Trace:
Apr 24 10:53:40 mourneblade kernel: [ 3391.669603] [<ffffffff81177
Apr 24 10:53:40 mourneblade kernel: [ 3391.669609] [<ffffffff8117c
Apr 24 10:53:40 mourneblade kernel: [ 3391.669618] [<ffffffff81166
Apr 24 10:53:40 mourneblade kernel: [ 3391.669624] [<ffffffff81166
Apr 24 10:53:40 mourneblade kernel: [ 3391.669629] [<ffffffff81166
Apr 24 10:53:40 mourneblade kernel: [ 3391.669639] [<ffffffffa0ca6
Apr 24 10:53:40 mourneblade kernel: [ 3391.669646] [<ffffffff81167
Apr 24 10:53:40 mourneblade kernel: [ 3391.669652] [<ffffffff81167
Apr 24 10:53:40 mourneblade kernel: [ 3391.669659] [<ffffffff81183
Apr 24 10:53:40 mourneblade kernel: [ 3391.669664] [<ffffffff81184
Apr 24 10:53:40 mourneblade kernel: [ 3391.669671] [<ffffffff8100c
Apr 24 10:53:40 mourneblade kernel: [ 3391.669674] Code: 8b 40 28 4c 8b 08 49 8b 45 30 48 85 c0 74 07 48 8b 90 a8 00 00 00 48 89 34 24 48 c7 c7 50 6c 7e 81 4c 89 ee 31 c0 e8 94 66 44 00 <0f> 0b 0f 0b 0f 1f 80 00 00 00 00 55 48 89 e5 48 83 ec 20 48 89
Apr 24 10:53:40 mourneblade kernel: [ 3391.669721] RIP [<ffffffff81179
Apr 24 10:53:40 mourneblade kernel: [ 3391.669729] RSP <ffff8801a3a27de8>
Apr 24 10:53:40 mourneblade kernel: [ 3391.669742] ---[ end trace f997c3602fafb328 ]---
uname -a : Linux mourneblade.
version signature: Ubuntu 2.6.38-8.42-generic 2.6.38.2
Related branches
Changed in linux (Ubuntu): | |
status: | New → Confirmed |
Changed in linux (Ubuntu Natty): | |
status: | New → Confirmed |
tags: | added: natty |
Changed in linux (Ubuntu Oneiric): | |
status: | Confirmed → Fix Committed |
status: | Fix Committed → Fix Released |
Changed in linux (Ubuntu Natty): | |
status: | Confirmed → In Progress |
Changed in linux (Ubuntu): | |
status: | Confirmed → In Progress |
assignee: | nobody → Chris J Arges (christopherarges) |
Changed in linux (Ubuntu Natty): | |
status: | In Progress → Fix Committed |
Changed in linux (Ubuntu Precise): | |
status: | In Progress → Fix Released |
tags: | added: verification-needed-natty |
tags: |
added: verification-done-natty removed: verification-needed-natty |
Changed in linux (Ubuntu Natty): | |
status: | Fix Committed → Fix Released |
Changed in linux-2.6 (Debian): | |
status: | Unknown → Fix Released |
Changed in linux: | |
importance: | Unknown → Undecided |
status: | Unknown → Fix Released |
Also happens under 2.6.38-9 from kernel- ppa/pre- proposed
Linux mourneblade. mossholder. com 2.6.38-9-generic #43~pre20110423 0901-Ubuntu SMP Sat Apr 23 09:16:31 UTC 2011 x86_64 x86_64 x86_64 GNU/Linux