[Click] driver crash

rchertov at purdue.edu rchertov at purdue.edu
Thu Jul 28 17:43:22 EDT 2005


Quoting rchertov at purdue.edu:

When I reinstalled a fresh 2.4.26 kernel and 1.4.3 Click (with patched
recycle()) with a e1000-5.x driver from a CVS snapshot from two weeks ago, the
driver crashes have stopped.

Roman


> Quoting Eddie Kohler <kohler at cs.ucla.edu>:
> 
> > I bet this is the problem Qinghua Ye recently reported.  When he sends the
> > patch 
> > to the list, please apply it & see if that helps!
> 
> I have applied the patch to the 1.4.3 version.  And installed the latest
> driver
> from CVS.  I get a variety of errors.  Sometimes the network driver crashes
> and
> there is no network connectivity.  Other times the whole system goes down.
> 
> Warning: kfree_skb passed an skb still on a list (from f88291dc).
> kernel BUG at skbuff.c:316!
> invalid operand: 0000
> CPU:    1
> EIP:    0010:[<c0244df4>]    Not tainted
> EFLAGS: 00010282
> eax: 00000045   ebx: f7049440   ecx: 00000092   edx: f7773f7c
> esi: 000000df   edi: f7049440   ebp: f683de48   esp: f683ddec
> ds: 0018   es: 0018   ss: 0018
> Process kclick (pid: 974, stackpage=f683d000)
> Stack: c02f0540 f88291dc f705e6e0 368400da f88291dc f7049440 00000000
> 00000014
>        f705e6e0 00000246 00000283 f67f1000 00000009 f700ace0 0000000e
> f7707250
>        000000df f88f1158 f7707000 f7707234 f77070c4 f77071a0 00000040
> f683de78
> Call Trace:    [<f88291dc>] [<f88291dc>] [<f8828d9f>] [<c024a066>]
> [<c0125d19>]
>   [<c010af19>] [<c010da78>] [<c010f7c7>] [<f89b2ab0>] [<f89de0a2>]
> [<f89746f4>]
>   [<f89d2738>] [<c010752e>] [<f89d26b4>]
> 
> Code: 0f 0b 3c 01 ab f2 2e c0 8b 5c 24 14 e9 ae fe ff ff 8d 74 26
>  <0>Kernel panic: Aiee, killing interrupt handler!
> In interrupt handler - not syncing
> Warning: kfree_skb passed an skb still on a list (from f88291dc).
> kernel BUG at skbuff.c:316!
> invalid operand: 0000
> CPU:    1
> EIP:    0010:[<c0244df4>]    Not tainted
> Using defaults from ksymoops -t elf32-i386 -a i386
> EFLAGS: 00010282
> eax: 00000045   ebx: f7049440   ecx: 00000092   edx: f7773f7c
> esi: 000000df   edi: f7049440   ebp: f683de48   esp: f683ddec
> ds: 0018   es: 0018   ss: 0018
> Process kclick (pid: 974, stackpage=f683d000)
> Stack: c02f0540 f88291dc f705e6e0 368400da f88291dc f7049440 00000000
> 00000014
>        f705e6e0 00000246 00000283 f67f1000 00000009 f700ace0 0000000e
> f7707250
>        000000df f88f1158 f7707000 f7707234 f77070c4 f77071a0 00000040
> f683de78
> Call Trace:    [<f88291dc>] [<f88291dc>] [<f8828d9f>] [<c024a066>]
> [<c0125d19>]
>   [<c010af19>] [<c010da78>] [<c010f7c7>] [<f89b2ab0>] [<f89de0a2>]
> [<f89746f4>]
>   [<f89d2738>] [<c010752e>] [<f89d26b4>]
> Code: 0f 0b 3c 01 ab f2 2e c0 8b 5c 24 14 e9 ae fe ff ff 8d 74 26
> 
> >>EIP; c0244df4 <__kfree_skb+154/170>   <=====
> Trace; f88291dc <[e1000]e1000_clean_tx_irq+38c/394>
> Trace; f88291dc <[e1000]e1000_clean_tx_irq+38c/394>
> Trace; f8828d9f <[e1000]e1000_clean+33/e4>
> Trace; c024a066 <net_rx_action+a6/160>
> Trace; c0125d19 <do_softirq+d9/e0>
> Trace; c010af19 <do_IRQ+f9/120>
> Trace; c010da78 <call_do_IRQ+5/d>
> Trace; c010f7c7 <do_gettimeofday+57/80>
> Trace; f89b2ab0 <END_OF_CODE+5ef99/????>
> Trace; f89de0a2 <END_OF_CODE+8a58b/????>
> Trace; f89746f4 <END_OF_CODE+20bdd/????>
> Trace; f89d2738 <END_OF_CODE+7ec21/????>
> Trace; c010752e <arch_kernel_thread+2e/40>
> Trace; f89d26b4 <END_OF_CODE+7eb9d/????>
> Code;  c0244df4 <__kfree_skb+154/170>
> 00000000 <_EIP>:
> Code;  c0244df4 <__kfree_skb+154/170>   <=====
>    0:   0f 0b                     ud2a      <=====
> Code;  c0244df6 <__kfree_skb+156/170>
>    2:   3c 01                     cmp    $0x1,%al
> Code;  c0244df8 <__kfree_skb+158/170>
>    4:   ab                        stos   %eax,%es:(%edi)
> Code;  c0244df9 <__kfree_skb+159/170>
>    5:   f2 2e c0 8b 5c 24 14      repnz rorb $0xae,%cs:0xe914245c(%ebx)
> Code;  c0244e00 <__kfree_skb+160/170>
>    c:   e9 ae
> Code;  c0244e02 <__kfree_skb+162/170>
>    e:   fe                        (bad)
> Code;  c0244e03 <__kfree_skb+163/170>
>    f:   ff                        (bad)
> Code;  c0244e04 <__kfree_skb+164/170>
>   10:   ff 8d 74 26 00 00         decl   0x2674(%ebp)
> 
>  <0>Kernel panic: Aiee, killing interrupt handler!
> 
> 
> Roman
> 
> > Eddie
> > 
> > 
> > rchertov at purdue.edu wrote:
> > > Quoting Eddie Kohler <kohler at cs.ucla.edu>:
> > > 
> > > 
> > >>Roman,
> > >>
> > >>A ksymoops would be extremely helpful!
> > > 
> > > 
> > > 
> > > I noticed that sometimes there is no crash but nothing is received on
> the
> > device
> > > until the machine is restarted.  
> > > 
> > > ksymoops output
> > > 
> > > Unable to handle kernel NULL pointer dereference at virtual address
> > 00000080
> > > f8829281
> > > *pde = 00000000
> > > Oops: 0000
> > > CPU:    0
> > > EIP:    0010:[<f8829281>]    Not tainted
> > > Using defaults from ksymoops -t elf32-i386 -a i386
> > > EFLAGS: 00010246
> > > eax: 00000002   ebx: 00000047   ecx: 00000000   edx: 00000040
> > > esi: f708d470   edi: 00000000   ebp: f6869e10   esp: f6869dd8
> > > ds: 0018   es: 0018   ss: 0018
> > > Process kclick (pid: 975, stackpage=f6869000)
> > > Stack: c0244a14 00035846 00000282 00000000 c030d21c 00000001 00000040
> > 00000000
> > >        f88ff58c f7731800 f7731aa8 00000000 f77319a0 00000040 f6869e40
> > f8828daf
> > >        f77319a0 f6869e30 00000040 00000287 00001b30 00000000 00000001
> > f77318c4
> > > Call Trace:    [<c0244a14>] [<f8828daf>] [<c024a066>] [<c0125d19>]
> > [<c010af19>]
> > >   [<c010da78>] [<f882a3db>] [<f89b45c5>] [<f89b1d89>] [<f89dd862>]
> > [<f89760e0>]
> > >   [<f89d2670>] [<c010752e>] [<f89d25ec>]
> > > Code: 8b 8f 80 00 00 00 83 ea 04 85 c9 8b 47 10 0f 85 82 02 00 00
> > >  
> > > 
> > >>>EIP; f8829281 <[e1000]e1000_clean_rx_irq+9d/340>   <=====
> > > 
> > > Trace; c0244a14 <alloc_skb+c4/1d0>
> > > Trace; f8828daf <[e1000]e1000_clean+43/e4>
> > > Trace; c024a066 <net_rx_action+a6/160>
> > > Trace; c0125d19 <do_softirq+d9/e0>
> > > Trace; c010af19 <do_IRQ+f9/120>
> > > Trace; c010da78 <call_do_IRQ+5/d>
> > > Trace; f882a3db <[e1000]e1000_rx_poll+4b/2ec>
> > > Trace; f89b45c5 <END_OF_CODE+60aae/????>
> > > Trace; f89b1d89 <END_OF_CODE+5e272/????>
> > > Trace; f89dd862 <END_OF_CODE+89d4b/????>
> > > Trace; f89760e0 <END_OF_CODE+225c9/????>
> > > Trace; f89d2670 <END_OF_CODE+7eb59/????>
> > > Trace; c010752e <arch_kernel_thread+2e/40>
> > > Trace; f89d25ec <END_OF_CODE+7ead5/????>
> > > Code;  f8829281 <[e1000]e1000_clean_rx_irq+9d/340>
> > > 00000000 <_EIP>:
> > > Code;  f8829281 <[e1000]e1000_clean_rx_irq+9d/340>   <=====
> > >    0:   8b 8f 80 00 00 00         mov    0x80(%edi),%ecx   <=====
> > > Code;  f8829287 <[e1000]e1000_clean_rx_irq+a3/340>
> > >    6:   83 ea 04                  sub    $0x4,%edx
> > > Code;  f882928a <[e1000]e1000_clean_rx_irq+a6/340>
> > >    9:   85 c9                     test   %ecx,%ecx
> > > Code;  f882928c <[e1000]e1000_clean_rx_irq+a8/340>
> > >    b:   8b 47 10                  mov    0x10(%edi),%eax
> > > Code;  f882928f <[e1000]e1000_clean_rx_irq+ab/340>
> > >    e:   0f 85 82 02 00 00         jne    296 <_EIP+0x296>
> > >  
> > >  <0>Kernel panic: Aiee, killing interrupt handler!
> > >  
> > > 1 warning issued.  Results may not be reliable.
> > > 
> > > 
> > > Roman
> > > 
> > > 
> > >>
> > >>On Jul 6, 2005, at 5:29 PM, rchertov at purdue.edu wrote:
> > >>
> > >>
> > >>>This is on the 2.4.26 SMP kernel using the latest CVS click SMP  
> > >>>build.  The
> > >>>driver is the e1000-5.x.  I usually get this after I send a high  
> > > 
> > > 
> > > 
> > >>
> > >>On Jul 6, 2005, at 5:29 PM, rchertov at purdue.edu wrote:
> > >>
> > >>
> > >>>This is on the 2.4.26 SMP kernel using the latest CVS click SMP  
> > >>>build.  The
> > >>>driver is the e1000-5.x.  I usually get this after I send a high  
> > >>>rate of UDP
> > >>>packets with a 10 byte payload from my own packet generator (user  
> > >>>land).  I am
> > >>>going to try to use the 1.4.3 click as it seemed to crash less  
> > >>>frequently.
> > >>>
> > >>>
> > >>>This is the script that I run on the node that crashes.  The  
> > >>>machine runs on 2
> > >>>Xenon 2.8 Ghz CPUs with hyperthreading (linux reports 4 cpus) and  
> > >>>the NICs are
> > >>>pci-66 Intel Pro 1000
> > >>>
> > >>>PollDevice(eth1)
> > >>>        -> Queue(200)
> > >>>        -> ToDevice(eth2);
> > >>>
> > >>>PollDevice(eth2)
> > >>>        -> Queue(200)
> > >>>        -> ToDevice(eth1);
> > >>>
> > >>>
> > >>>
> > >>>Unable to handle kernel NULL pointer dereference at virtual address  
> > >>>00000080
> > >>> printing eip:
> > >>>f8829281
> > >>>*pde = 00000000
> > >>>Oops: 0000
> > >>>CPU:    0
> > >>>EIP:    0010:[<f8829281>]    Not tainted
> > >>>EFLAGS: 00010246
> > >>>eax: 00000002   ebx: 00000047   ecx: 00000000   edx: 00000040
> > >>>esi: f708d470   edi: 00000000   ebp: f6869e10   esp: f6869dd8
> > >>>ds: 0018   es: 0018   ss: 0018
> > >>>Process kclick (pid: 975, stackpage=f6869000)
> > >>>Stack: c0244a14 00035846 00000282 00000000 c030d21c 00000001  
> > >>>00000040 00000000
> > >>>       f88ff58c f7731800 f7731aa8 00000000 f77319a0 00000040  
> > >>>f6869e40 f8828daf
> > >>>       f77319a0 f6869e30 00000040 00000287 00001b30 00000000  
> > >>>00000001 f77318c4
> > >>>Call Trace:    [<c0244a14>] [<f8828daf>] [<c024a066>] [<c0125d19>]  
> > >>>[<c010af19>]
> > >>>  [<c010da78>] [<f882a3db>] [<f89b45c5>] [<f89b1d89>] [<f89dd862>]  
> > >>>[<f89760e0>]
> > >>>  [<f89d2670>] [<c010752e>] [<f89d25ec>]
> > >>>
> > >>>Code: 8b 8f 80 00 00 00 83 ea 04 85 c9 8b 47 10 0f 85 82 02 00 00
> > >>> <0>Kernel panic: Aiee, killing interrupt handler!
> > >>>In interrupt handler - not syncing
> > >>>
> > >>>
> > >>>I don't suppose there is any quick magic fix laying about? :)
> > >>>
> > >>>Roman
> > >>>
> > >>>_______________________________________________
> > >>>click mailing list
> > >>>click at amsterdam.lcs.mit.edu
> > >>>https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> > >>>
> > >>
> > >>
> > > 
> > > 
> > > 
> > 
> 
> 
> 
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> click at amsterdam.lcs.mit.edu
> https://amsterdam.lcs.mit.edu/mailman/listinfo/click
> 





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