* NFS Oops 2.6.20.14
@ 2007-06-18 20:05 Aaron Porter
2007-06-20 15:48 ` Randy Dunlap
2007-06-21 21:40 ` Chuck Ebbert
0 siblings, 2 replies; 4+ messages in thread
From: Aaron Porter @ 2007-06-18 20:05 UTC (permalink / raw)
To: linux-kernel
[-- Attachment #1: Type: text/plain, Size: 1866 bytes --]
Reproducable, every time nfs-kernel-server exits:
nfsd: unexporting all filesystems
BUG: unable to handle kernel paging request at virtual address 6b6b6b6f
printing eip:
f92a7751
*pde = 6b6b6b6b
Oops: 0000 [#1]
PREEMPT SMP
Modules linked in: xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables x_tables nfs nfsd exportfs lockd sunrpc capability commoncap ipv6 ohci_hcd usbcore amd_rng rng_core i2c_amd8111 generic amd74xx shpchp pci_hotplug ide_scsi w83627hf eeprom lm85 hwmon_vid i2c_isa i2c_amd756 i2c_core rtc unix
CPU: 0
EIP: 0060:[<f92a7751>] Not tainted VLI
EFLAGS: 00010202 (2.6.20.14-20070612 #2)
EIP is at cache_clean+0x101/0x1e6 [sunrpc]
eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: f92eb940
esi: dfd9e800 edi: 00000000 ebp: efc7e000 esp: f56bbf84
ds: 007b es: 007b ss: 0068
Process nfsd (pid: 2856, ti=f56ba000 task=c74daaa0 task.ti=f56ba000)
Stack: f92eb940 f70ddd50 00000000 f92a7880 f92a78aa f70ddd24 f92cae61 f92a1b8c
f92a1fe1 00000009 00000000 00000009 00000000 f92c36b2 f92dd07d efc7e000
fffffeff ffffffff fffffef8 ffffffff f92c3448 00000000 00000000 00000000
Call Trace:
[<f92a7880>] cache_flush+0xc/0x1f [sunrpc]
[<f92a78aa>] cache_purge+0x17/0x20 [sunrpc]
[<f92cae61>] nfsd_export_flush+0x14/0x28 [nfsd]
[<f92a1b8c>] svc_destroy+0x96/0x100 [sunrpc]
[<f92a1fe1>] svc_exit_thread+0x69/0x7d [sunrpc]
[<f92c36b2>] nfsd+0x26a/0x27b [nfsd]
[<f92c3448>] nfsd+0x0/0x27b [nfsd]
[<c010364b>] kernel_thread_helper+0x7/0x10
=======================
Code: f9 0f 8d f9 00 00 00 8d 42 0c e8 dd 26 11 c7 a1 60 ea 2b f9 8b 50 08 a1 64 ea 2b f9 8d 34 82 8b 1e 85 db 74 6d 8b 15 60 ea 2b f9 <8b> 43 04 39 42 54 7e 04 40 89 42 54 8b 43 04 3b 05 00 f6 52 c0
EIP: [<f92a7751>] cache_clean+0x101/0x1e6 [sunrpc] SS:ESP 0068:f56bbf84
<6>note: nfsd[2856] exited with preempt_count 2
[-- Attachment #2: oops-config.gz --]
[-- Type: application/octet-stream, Size: 18533 bytes --]
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: NFS Oops 2.6.20.14
2007-06-18 20:05 NFS Oops 2.6.20.14 Aaron Porter
@ 2007-06-20 15:48 ` Randy Dunlap
2007-06-21 21:40 ` Chuck Ebbert
1 sibling, 0 replies; 4+ messages in thread
From: Randy Dunlap @ 2007-06-20 15:48 UTC (permalink / raw)
To: Aaron Porter; +Cc: linux-kernel
On Mon, 18 Jun 2007 13:05:07 -0700 Aaron Porter wrote:
>
> Reproducable, every time nfs-kernel-server exits:
Kernel .config file, please...
> nfsd: unexporting all filesystems
> BUG: unable to handle kernel paging request at virtual address 6b6b6b6f
> printing eip:
> f92a7751
> *pde = 6b6b6b6b
> Oops: 0000 [#1]
> PREEMPT SMP
> Modules linked in: xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables x_tables nfs nfsd exportfs lockd sunrpc capability commoncap ipv6 ohci_hcd usbcore amd_rng rng_core i2c_amd8111 generic amd74xx shpchp pci_hotplug ide_scsi w83627hf eeprom lm85 hwmon_vid i2c_isa i2c_amd756 i2c_core rtc unix
> CPU: 0
> EIP: 0060:[<f92a7751>] Not tainted VLI
> EFLAGS: 00010202 (2.6.20.14-20070612 #2)
> EIP is at cache_clean+0x101/0x1e6 [sunrpc]
> eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: f92eb940
> esi: dfd9e800 edi: 00000000 ebp: efc7e000 esp: f56bbf84
> ds: 007b es: 007b ss: 0068
> Process nfsd (pid: 2856, ti=f56ba000 task=c74daaa0 task.ti=f56ba000)
> Stack: f92eb940 f70ddd50 00000000 f92a7880 f92a78aa f70ddd24 f92cae61 f92a1b8c
> f92a1fe1 00000009 00000000 00000009 00000000 f92c36b2 f92dd07d efc7e000
> fffffeff ffffffff fffffef8 ffffffff f92c3448 00000000 00000000 00000000
> Call Trace:
> [<f92a7880>] cache_flush+0xc/0x1f [sunrpc]
> [<f92a78aa>] cache_purge+0x17/0x20 [sunrpc]
> [<f92cae61>] nfsd_export_flush+0x14/0x28 [nfsd]
> [<f92a1b8c>] svc_destroy+0x96/0x100 [sunrpc]
> [<f92a1fe1>] svc_exit_thread+0x69/0x7d [sunrpc]
> [<f92c36b2>] nfsd+0x26a/0x27b [nfsd]
> [<f92c3448>] nfsd+0x0/0x27b [nfsd]
> [<c010364b>] kernel_thread_helper+0x7/0x10
> =======================
> Code: f9 0f 8d f9 00 00 00 8d 42 0c e8 dd 26 11 c7 a1 60 ea 2b f9 8b 50 08 a1 64 ea 2b f9 8d 34 82 8b 1e 85 db 74 6d 8b 15 60 ea 2b f9 <8b> 43 04 39 42 54 7e 04 40 89 42 54 8b 43 04 3b 05 00 f6 52 c0
> EIP: [<f92a7751>] cache_clean+0x101/0x1e6 [sunrpc] SS:ESP 0068:f56bbf84
> <6>note: nfsd[2856] exited with preempt_count 2
>
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: NFS Oops 2.6.20.14
2007-06-18 20:05 NFS Oops 2.6.20.14 Aaron Porter
@ 2007-06-21 21:40 ` Chuck Ebbert
2007-06-21 21:40 ` Chuck Ebbert
1 sibling, 0 replies; 4+ messages in thread
From: Chuck Ebbert @ 2007-06-21 21:40 UTC (permalink / raw)
To: Aaron Porter; +Cc: nfs, linux-kernel
On 06/18/2007 04:05 PM, Aaron Porter wrote:
> Reproducable, every time nfs-kernel-server exits:
>
> nfsd: unexporting all filesystems
> BUG: unable to handle kernel paging request at virtual address 6b6b6b6f
> printing eip:
> f92a7751
> *pde = 6b6b6b6b
> Oops: 0000 [#1]
> PREEMPT SMP
> Modules linked in: xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables x_tables nfs nfsd exportfs lockd sunrpc capability commoncap ipv6 ohci_hcd usbcore amd_rng rng_core i2c_amd8111 generic amd74xx shpchp pci_hotplug ide_scsi w83627hf eeprom lm85 hwmon_vid i2c_isa i2c_amd756 i2c_core rtc unix
> CPU: 0
> EIP: 0060:[<f92a7751>] Not tainted VLI
> EFLAGS: 00010202 (2.6.20.14-20070612 #2)
> EIP is at cache_clean+0x101/0x1e6 [sunrpc]
> eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: f92eb940
> esi: dfd9e800 edi: 00000000 ebp: efc7e000 esp: f56bbf84
> ds: 007b es: 007b ss: 0068
> Process nfsd (pid: 2856, ti=f56ba000 task=c74daaa0 task.ti=f56ba000)
> Stack: f92eb940 f70ddd50 00000000 f92a7880 f92a78aa f70ddd24 f92cae61 f92a1b8c
> f92a1fe1 00000009 00000000 00000009 00000000 f92c36b2 f92dd07d efc7e000
> fffffeff ffffffff fffffef8 ffffffff f92c3448 00000000 00000000 00000000
> Call Trace:
> [<f92a7880>] cache_flush+0xc/0x1f [sunrpc]
> [<f92a78aa>] cache_purge+0x17/0x20 [sunrpc]
> [<f92cae61>] nfsd_export_flush+0x14/0x28 [nfsd]
> [<f92a1b8c>] svc_destroy+0x96/0x100 [sunrpc]
> [<f92a1fe1>] svc_exit_thread+0x69/0x7d [sunrpc]
> [<f92c36b2>] nfsd+0x26a/0x27b [nfsd]
> [<f92c3448>] nfsd+0x0/0x27b [nfsd]
> [<c010364b>] kernel_thread_helper+0x7/0x10
25: 8b 15 60 ea 2b f9 mov 0xf92bea60,%edx
0: 8b 43 04 mov 0x4(%ebx),%eax <=====
3: 39 42 54 cmp %eax,0x54(%edx)
6: 7e 04 jle c <_EIP+0xc>
8: 40 inc %eax
9: 89 42 54 mov %eax,0x54(%edx)
net/sunrpc/cache.c::cache_clean():
cp = & current_detail->hash_table[current_index];
ch = *cp;
for (; ch; cp= & ch->next, ch= *cp) {
=> ch has been freed ==> if (current_detail->nextcheck > ch->expiry_time)
current_detail->nextcheck = ch->expiry_time+1;
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^ permalink raw reply [flat|nested] 4+ messages in thread* Re: NFS Oops 2.6.20.14
@ 2007-06-21 21:40 ` Chuck Ebbert
0 siblings, 0 replies; 4+ messages in thread
From: Chuck Ebbert @ 2007-06-21 21:40 UTC (permalink / raw)
To: Aaron Porter; +Cc: linux-kernel, nfs
On 06/18/2007 04:05 PM, Aaron Porter wrote:
> Reproducable, every time nfs-kernel-server exits:
>
> nfsd: unexporting all filesystems
> BUG: unable to handle kernel paging request at virtual address 6b6b6b6f
> printing eip:
> f92a7751
> *pde = 6b6b6b6b
> Oops: 0000 [#1]
> PREEMPT SMP
> Modules linked in: xt_tcpudp iptable_nat nf_nat nf_conntrack_ipv4 nf_conntrack nfnetlink ip_tables x_tables nfs nfsd exportfs lockd sunrpc capability commoncap ipv6 ohci_hcd usbcore amd_rng rng_core i2c_amd8111 generic amd74xx shpchp pci_hotplug ide_scsi w83627hf eeprom lm85 hwmon_vid i2c_isa i2c_amd756 i2c_core rtc unix
> CPU: 0
> EIP: 0060:[<f92a7751>] Not tainted VLI
> EFLAGS: 00010202 (2.6.20.14-20070612 #2)
> EIP is at cache_clean+0x101/0x1e6 [sunrpc]
> eax: 00000000 ebx: 6b6b6b6b ecx: 00000001 edx: f92eb940
> esi: dfd9e800 edi: 00000000 ebp: efc7e000 esp: f56bbf84
> ds: 007b es: 007b ss: 0068
> Process nfsd (pid: 2856, ti=f56ba000 task=c74daaa0 task.ti=f56ba000)
> Stack: f92eb940 f70ddd50 00000000 f92a7880 f92a78aa f70ddd24 f92cae61 f92a1b8c
> f92a1fe1 00000009 00000000 00000009 00000000 f92c36b2 f92dd07d efc7e000
> fffffeff ffffffff fffffef8 ffffffff f92c3448 00000000 00000000 00000000
> Call Trace:
> [<f92a7880>] cache_flush+0xc/0x1f [sunrpc]
> [<f92a78aa>] cache_purge+0x17/0x20 [sunrpc]
> [<f92cae61>] nfsd_export_flush+0x14/0x28 [nfsd]
> [<f92a1b8c>] svc_destroy+0x96/0x100 [sunrpc]
> [<f92a1fe1>] svc_exit_thread+0x69/0x7d [sunrpc]
> [<f92c36b2>] nfsd+0x26a/0x27b [nfsd]
> [<f92c3448>] nfsd+0x0/0x27b [nfsd]
> [<c010364b>] kernel_thread_helper+0x7/0x10
25: 8b 15 60 ea 2b f9 mov 0xf92bea60,%edx
0: 8b 43 04 mov 0x4(%ebx),%eax <=====
3: 39 42 54 cmp %eax,0x54(%edx)
6: 7e 04 jle c <_EIP+0xc>
8: 40 inc %eax
9: 89 42 54 mov %eax,0x54(%edx)
net/sunrpc/cache.c::cache_clean():
cp = & current_detail->hash_table[current_index];
ch = *cp;
for (; ch; cp= & ch->next, ch= *cp) {
=> ch has been freed ==> if (current_detail->nextcheck > ch->expiry_time)
current_detail->nextcheck = ch->expiry_time+1;
^ permalink raw reply [flat|nested] 4+ messages in thread
end of thread, other threads:[~2007-06-21 21:40 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
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2007-06-18 20:05 NFS Oops 2.6.20.14 Aaron Porter
2007-06-20 15:48 ` Randy Dunlap
2007-06-21 21:40 ` Chuck Ebbert
2007-06-21 21:40 ` Chuck Ebbert
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