From: Trond Myklebust <trond.myklebust@fys.uio.no>
To: Chuck Lever <chucklever@gmail.com>
Cc: Linux NFS Mailing List <nfs@lists.sourceforge.net>
Subject: Re: rpc.idmapd oops with latest NFS bits from your web site
Date: Thu, 10 Aug 2006 15:35:02 -0400 [thread overview]
Message-ID: <1155238502.5826.2.camel@localhost> (raw)
In-Reply-To: <76bd70e30608101221se9d6fb6l8bb50e93109c7a5b@mail.gmail.com>
What is cdev_put(). Isn't that the tty layer?
Cheers,
Trond
On Thu, 2006-08-10 at 15:21 -0400, Chuck Lever wrote:
> I ran connectathon basic tests 20 times against a Linux NFSv3 server.
> At the end of the test I got this oops. This is repeatable, but not
> 100% of the time.
>
> My test client is a dual core 1.83GHz laptop running over GbE. FC5 is
> installed. Mount options are "rw,intr,tcp,vers=3"
>
> Aug 10 15:16:31 picasso kernel: BUG: unable to handle kernel paging
> request at virtual address 6b6b6bc3
> Aug 10 15:16:31 picasso kernel: printing eip:
> Aug 10 15:16:31 picasso kernel: c015a1dc
> Aug 10 15:16:31 picasso kernel: *pde = 00000000
> Aug 10 15:16:31 picasso kernel: Oops: 0000 [#1]
> Aug 10 15:16:31 picasso kernel: SMP
> Aug 10 15:16:31 picasso kernel: Modules linked in: nfs lockd nfs_acl
> sunrpc ext3 jbd dm_mirror dm_mod parport_pc parport usbhid nvram
> uhci_hcd ehci_hcd sr_mod snd_hda_intel snd_hda_codec snd_seq_dummy
> snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss
> snd_mixer_oss tg3 snd_pcm i2c_i801 snd_timer snd
> soundcore intel_agp snd_page_alloc i2c_core agpgart rtc usbcore xfs
> ata_piix libata sd_mod scsi_mod
> Aug 10 15:16:31 picasso kernel: CPU: 1
> Aug 10 15:16:31 picasso kernel: EIP: 0060:[<c015a1dc>] Not tainted VLI
> Aug 10 15:16:31 picasso kernel: EFLAGS: 00010202 (2.6.18-rc4 #2)
> Aug 10 15:16:31 picasso kernel: EIP is at cdev_put+0x8/0x3d
> Aug 10 15:16:31 picasso kernel: eax: 6b6b6b6b ebx: 40000010 ecx:
> 00000000 edx: f6a26604
> Aug 10 15:16:31 picasso kernel: esi: f6a26604 edi: f5532984 ebp:
> f7f5df60 esp: f7f5df5c
> Aug 10 15:16:31 picasso kernel: ds: 007b es: 007b ss: 0068
> Aug 10 15:16:31 picasso kernel: Process rpc.idmapd (pid: 3203,
> ti=f7f5d000 task=f711f4d0 task.ti=f7f5d000)
> Aug 10 15:16:31 picasso kernel: Stack: 40000010 f7f5df80 c01538df
> f5302124 f6e77370 f6a26604 f5532984 f7f56ca8
> Aug 10 15:16:31 picasso kernel: 00000000 f7f5df88 c015398e
> f7f5df9c c01512dd f7f56ca8 00000009 f7f56d28
> Aug 10 15:16:31 picasso kernel: f7f5dfb4 c0152544 f5532984
> 00000009 80014940 80013810 f7f5d000 c01028f1
> Aug 10 15:16:31 picasso kernel: Call Trace:
> Aug 10 15:16:31 picasso kernel: [<c01538df>] __fput+0xc5/0x15d
> Aug 10 15:16:31 picasso kernel: [<c015398e>] fput+0x17/0x19
> Aug 10 15:16:31 picasso kernel: [<c01512dd>] filp_close+0x51/0x5b
> Aug 10 15:16:31 picasso kernel: [<c0152544>] sys_close+0x7b/0x8f
> Aug 10 15:16:31 picasso kernel: [<c01028f1>] sysenter_past_esp+0x56/0x8d
> Aug 10 15:16:31 picasso kernel: DWARF2 unwinder stuck at
> sysenter_past_esp+0x56/0x8d
> Aug 10 15:16:31 picasso kernel: Leftover inexact backtrace:
> Aug 10 15:16:31 picasso kernel: [<c0103b98>] show_stack_log_lvl+0x8c/0x97
> Aug 10 15:16:31 picasso kernel: [<c0103ccf>] show_registers+0x12c/0x199
> Aug 10 15:16:31 picasso kernel: [<c0103ebd>] die+0x181/0x26d
> Aug 10 15:16:31 picasso kernel: [<c02d55ab>] do_page_fault+0x3e5/0x4ad
> Aug 10 15:16:31 picasso kernel: [<c01035a9>] error_code+0x39/0x40
> Aug 10 15:16:31 picasso kernel: [<c01538df>] __fput+0xc5/0x15d
> Aug 10 15:16:31 picasso kernel: [<c015398e>] fput+0x17/0x19
> Aug 10 15:16:31 picasso kernel: [<c01512dd>] filp_close+0x51/0x5b
> Aug 10 15:16:31 picasso kernel: [<c0152544>] sys_close+0x7b/0x8f
> Aug 10 15:16:31 picasso kernel: [<c01028f1>] sysenter_past_esp+0x56/0x8d
> Aug 10 15:16:31 picasso kernel: Code: c3 55 89 e5 89 50 68 89 48 6c 50
> 68 79 a2 15 c0 68 24 a0 15 c0 6a 00 a1 20 58 61 c0 e8 69 ee 0b 00 c9
> c3 55 89 e5 53 85
> c0 74 32 <8b> 58 58 e8 ae f7 04 00 85 db 74 26 89 e0 25 00 f0 ff ff 8b 40
> Aug 10 15:16:31 picasso kernel: EIP: [<c015a1dc>] cdev_put+0x8/0x3d
> SS:ESP 0068:f7f5df5c
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next prev parent reply other threads:[~2006-08-10 19:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-08-10 19:21 rpc.idmapd oops with latest NFS bits from your web site Chuck Lever
2006-08-10 19:35 ` Trond Myklebust [this message]
2006-08-10 19:45 ` Chuck Lever
2006-08-10 21:44 ` Trond Myklebust
2006-08-11 14:34 ` Chuck Lever
2006-08-14 17:26 ` Trond Myklebust
2006-08-15 1:36 ` Chuck Lever
2006-08-10 19:50 ` J. Bruce Fields
2006-08-10 19:51 ` Chuck Lever
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