Opps in 2.6.21-rc4 nfsd

Previous thread: [GIT PULL] More i2c updates for 2.6.21 by Jean Delvare on Thursday, March 22, 2007 - 12:17 pm. (1 message)

Next thread: Possible Bug in mincore or mmap by Bruce Dubbs on Thursday, March 22, 2007 - 12:20 pm. (3 messages)
From: Phy Prabab
Date: Thursday, March 22, 2007 - 12:24 pm

Hello,

I have a recent oopps on a small file server I have running.  The
machine in question is a dual, dual core AMD Opteron 2.2GHz w/4G RAM,
3Ware 9650SE (14 drive RAID 10), using XFS, LVM2 (latest), exported
via knfsd.  Kernel is 2.6.21-rc4 64b.  Here is the bt:

Mar 22 12:09:01 rcfs05 kernel: Modules linked in:
Mar 22 12:09:01 rcfs05 kernel: Pid: 3102, comm: nfsd Not tainted
2.6.21-rc4-smp #3
Mar 22 12:09:01 rcfs05 kernel: RIP: 0010:[<ffffffff80350613>]
[<ffffffff80350613>] fh_compose+0x3e3/0x4d0
Mar 22 12:09:01 rcfs05 kernel: RSP: 0018:ffff8101197fdd70  EFLAGS: 00010297
Mar 22 12:09:01 rcfs05 kernel: RAX: 0000000000000006 RBX:
000000000ee00004 RCX: 0000000000000000
Mar 22 12:09:01 rcfs05 kernel: RDX: 0000000000000018 RSI:
ffff81011975a940 RDI: 0000000000000080
Mar 22 12:09:01 rcfs05 kernel: RBP: 0000000000000001 R08:
00000000ffffffff R09: 00002ba24f06ca50
Mar 22 12:09:01 rcfs05 kernel: R10: ffff81011975a808 R11:
ffffffff8022f500 R12: ffff81011975a938
Mar 22 12:09:01 rcfs05 kernel: R13: 0000000000000006 R14:
ffff81010eaab0c0 R15: ffff8100cc714940
Mar 22 12:09:01 rcfs05 kernel: FS:  00002b020c71b6d0(0000)
GS:ffff81011dcf56c0(0000) knlGS:0000000000000000
Mar 22 12:09:01 rcfs05 kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Mar 22 12:09:01 rcfs05 kernel: CR2: 0000000000000000 CR3:
00000001173d1000 CR4: 00000000000006e0
Mar 22 12:09:01 rcfs05 kernel: Process nfsd (pid: 3102, threadinfo
ffff8101197fc000, task ffff81011b7ef020)
Mar 22 12:09:01 rcfs05 kernel: Stack:  ffff81010fa7b868
ffffffff80239d8a 0000000000000286 ffff810111aee5e8
Mar 22 12:09:01 rcfs05 kernel:  ffff810105af2890 ffff81011975a808
ffff810105af2890 000000000eaab0c0
Mar 22 12:09:01 rcfs05 kernel:  ffff810105af2890 ffff81011975a808
ffff810105af2890 000000000000000a
Mar 22 12:09:01 rcfs05 kernel: Call Trace:
Mar 22 12:09:01 rcfs05 kernel:  [<ffffffff80239d8a>] __lookup_hash+0x7a/0x160
Mar 22 12:09:01 rcfs05 kernel:  [<ffffffff803547a5>] nfsd_lookup+0x435/0x4d0
Mar 22 12:09:01 rcfs05 kernel:  ...
From: Adrian Bunk
Date: Friday, March 23, 2007 - 8:29 am

cu
Adrian

-- 

       "Is there not promise of rain?" Ling Tan asked suddenly out
        of the darkness. There had been need of rain for many days.
       "Only a promise," Lao Er said.
                                       Pearl S. Buck - Dragon Seed

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From: Phy Prabab
Date: Friday, March 23, 2007 - 8:45 am

Adrian et al,

Under 2.6.20.2+3 I get a similar crash and more frequently.  At least
under 2.6.21rc4 I only get this about once every two hours under heavy
nfs testing.

Let me know if I can provide more debugging or more information.

Thanks,
Phy

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From: Chuck Ebbert
Date: Friday, March 23, 2007 - 10:47 am

The first few lines of the oops are missing.

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Previous thread: [GIT PULL] More i2c updates for 2.6.21 by Jean Delvare on Thursday, March 22, 2007 - 12:17 pm. (1 message)

Next thread: Possible Bug in mincore or mmap by Bruce Dubbs on Thursday, March 22, 2007 - 12:20 pm. (3 messages)