This is pnfs-all-latest git fa5a03da84b02026396be0736288b3f4a8143ff2
$ uname -a
Linux anahit 2.6.35-pnfs-2 #22 SMP Fri Aug 27 17:47:27 CEST 2010 x86_64
x86_64 x86_64 GNU/Linux
$
On server restart:
[624967.868286] BUG: unable to handle kernel NULL pointer dereference at
(null)
[624967.868291] IP: [<ffffffffa0492f42>] nfs41_sequence_done+0x52/0x2e0
[nfs]
[624967.868312] PGD 0
[624967.868315] Oops: 0002 [#1] SMP
[624967.868317] last sysfs file:
/sys/devices/pci0000:00/0000:00:1a.7/usb1/1-5/1-5:1.0/host8/target8:0:0/8:0:0:0/block/sdb/sdb1/stat
[624967.868321] CPU 0
[624967.868322] Modules linked in: nfs_layout_nfsv41_files snd_pcm_oss
snd_mixer_oss snd_seq edd rpcsec_gss_krb5 vboxnetadp vboxnetflt nfs
lockd fscache nfs_acl auth_rpcgss sunrpc vboxdrv cpufreq_conservative
cpufreq_userspace cpufreq_powersave acpi_cpufreq mperf fuse loop dm_mod
snd_hda_codec_idt snd_usb_audio snd_hda_intel snd_hda_codec snd_hwdep
iTCO_wdt snd_pcm sr_mod snd_timer iTCO_vendor_support snd_usbmidi_lib sg
cdrom pcspkr serio_raw snd_rawmidi snd_seq_device ohci1394 ieee1394
i2c_i801 button snd microcode e1000e snd_page_alloc ext4 jbd2 crc16 fan
processor ide_pci_generic ide_core ata_generic pata_marvell thermal
thermal_sys
[624967.868363]
[624967.868366] Pid: 2267, comm: rpciod/0 Tainted: G I
2.6.35-pnfs-2 #22 DX38BT/pczW1007
[624967.868368] RIP: 0010:[<ffffffffa0492f42>] [<ffffffffa0492f42>]
nfs41_sequence_done+0x52/0x2e0 [nfs]
[624967.868382] RSP: 0018:ffff880107e8dda0 EFLAGS: 00010246
[624967.868384] RAX: 0000000000000000 RBX: ffff88012d28ca98 RCX:
0000000000000000
[624967.868386] RDX: 0000000000000000 RSI: ffff88012d28ca98 RDI:
ffff880107c9e180
[624967.868388] RBP: ffff880107e8ddc0 R08: 0000000000000000 R09:
0000000000000000
[624967.868391] R10: 0000000000000000 R11: 00000000ffffffff R12:
ffff880107c9e180
[624967.868393] R13: 0000000000000001 R14: 0000000000000000 R15:
ffff880116802300
[624967.868396] FS: 0000000000000000(0000) GS:ffff880001a00000(0000)
knlGS:0000000000000000
[624967.868398] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b
[624967.868400] CR2: 0000000000000000 CR3: 00000000015c8000 CR4:
00000000000406f0
[624967.868403] DR0: 0000000000000000 DR1: 0000000000000000 DR2:
0000000000000000
[624967.868405] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7:
0000000000000400
[624967.868408] Process rpciod/0 (pid: 2267, threadinfo
ffff880107e8c000, task ffff880116802300)
[624967.868410] Stack:
[624967.868411] 0000000000012300 ffff880107c9e180 ffff880022c5a000
0000000000000001
[624967.868415] <0> ffff880107e8dde0 ffffffffa04934d0 ffff880107c9e180
ffff880107c9e1f0
[624967.868419] <0> ffff880107e8de00 ffffffffa040ab17 0000000000000001
ffff880107c9e180
[624967.868423] Call Trace:
[624967.868435] [<ffffffffa04934d0>]
nfs41_sequence_call_done+0x20/0x100 [nfs]
[624967.868447] [<ffffffffa040ab17>] rpc_exit_task+0x27/0x60 [sunrpc]
[624967.868457] [<ffffffffa040b322>] __rpc_execute+0xa2/0x290 [sunrpc]
[624967.868466] [<ffffffffa040b510>] ? rpc_async_schedule+0x0/0x20 [sunrpc]
[624967.868475] [<ffffffffa040b520>] rpc_async_schedule+0x10/0x20 [sunrpc]
[624967.868481] [<ffffffff81059fed>] worker_thread+0x12d/0x1f0
[624967.868485] [<ffffffff8105e530>] ? autoremove_wake_function+0x0/0x40
[624967.868488] [<ffffffff81059ec0>] ? worker_thread+0x0/0x1f0
[624967.868491] [<ffffffff8105e08e>] kthread+0x8e/0xa0
[624967.868495] [<ffffffff81003b54>] kernel_thread_helper+0x4/0x10
[624967.868498] [<ffffffff8105e000>] ? kthread+0x0/0xa0
[624967.868501] [<ffffffff81003b50>] ? kernel_thread_helper+0x0/0x10
[624967.868503] Code: 08 80 fa 80 74 73 48 8b 0b 0f b6 c2 48 c1 e0 02 48
03 41 60 8b 4b 0c 81 f9 e8 d8 ff ff 0f 84 26 01 00 00 85 c9 0f 85 fe 00
00 00 <83> 00 01 48 8b 03 4c 8b 6b 10 4c 8b a0 38 02 00 00 49 8d bc 24
[624967.868532] RIP [<ffffffffa0492f42>] nfs41_sequence_done+0x52/0x2e0
[nfs]
[624967.868544] RSP <ffff880107e8dda0>
[624967.868546] CR2: 0000000000000000
[624967.868548] ---[ end trace a7919e7f17c0a727 ]---
Tigran.
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