Thread (11 messages) 11 messages, 3 authors, 2007-12-27

Re: Strange Panic (Deadlock)

From: Badalian Vyacheslav <hidden>
Date: 2007-12-25 09:11:59

Jarek Poplawski пишет:
slavon@bigtelecom.ru wrote, On 12/24/2007 07:18 PM:

  
quoted
Hello again.
Its bug depend to
http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=4aae07025265151e3f7041dfbf0f529e122de1d8
?
    
  
ok. i will add it to bugtracker, but bug process in gentoo and in
vanilla kernel.
I send to netdev mail list becouse i think that bug depend to TC or
IPTABLES functional.
I have 4 machine. All platforms different.   All machine do 1 time in
hour rebuild TC and IPTABLES rules.
After it do
echo START >> log.txt
iptables-restore < xxx.txt
tc qdisc del dev eth0 root
tc qdisc del dev eth1 root
tc -b new_rules.txt
echo END >> log.txt

and its all that its doing.
Bug always be between START and END
All machines have above 300mbs traffic.
I try turn off rebuilding rules on 1 PC and it work 3 week without reboot!

I think that situation ask that problem depends to network. If its
mistake - sorry please.

Slavon
Hello Vyacheslav!

I wonder why do you think there is such a dependency, and why do you report
timer.c bug to netdev after all? I added some CCs here, but IMHO you would
better open a new bug at bugzilla.kernel.org, adding some more details like
.config, and reply back to this thread with the bug's number. BTW, if it's
patched by Gentoo or otherwise, you should try and report on 'vanilla' one
only.

Regards,
Jarek P.

  
quoted
Its very critical bug to us. This PC must be HA. Server place so far  
for me to go and reboot server. I go to it 1-3 times in week =(
Please help to fix it =)

    
quoted
Hello all. Some time machine freeze. No information on monitor. No
rebooting on sysctl "kernel.panic".
Any idea?

Catched by netconsole:
[91922.085864] ------------[ cut here ]------------
[91922.085975] kernel BUG at kernel/timer.c:606!
[91922.086058] invalid opcode: 0000 [#1]
[91922.086127] SMP
[91922.086201] Modules linked in: netconsole cls_u32 sch_sfq sch_htb
xt_tcpudp iptable_filter ip_tables x_tables i2c_i801 i2c_core
[91922.086386] CPU:    1
[91922.086387] EIP:    0060:[<c0127387>]    Not tainted VLI
[91922.086389] EFLAGS: 00010087   (2.6.23-gentoo-r4-fw #4)
[91922.086600] EIP is at cascade+0x34/0x4f
[91922.086669] eax: c0452200   ebx: f450408c   ecx: 00000022   edx: f3c6e08c
[91922.086740] esi: 00000022   edi: c21ce000   ebp: 00000001   esp: c21c3ef8
[91922.086815] ds: 007b   es: 007b   fs: 00d8  gs: 0000  ss: 0068
[91922.086885] Process swapper (pid: 0, ti=c21c2000 task=c21af000
task.ti=c21c2000)
[91922.086954] Stack: f3c6e08c c21bfb74 00000000 c21ce000 0000000a
c012767a c21af000 00000001
[91922.087119]        c21c3f18 c0106963 c21c3f68 00000001 00000021
c03c0b08 0000000a c0124556
[91922.087285]        00000046 00000000 c21c2008 00000000 c01245ec
c2015120 c0114a11 00000046
[91922.087451] Call Trace:
[91922.087586]  [<c012767a>] run_timer_softirq+0x51/0x154
[91922.087669]  [<c0106963>] profile_pc+0x21/0x46
[91922.087752]  [<c0124556>] __do_softirq+0x5d/0xc1
[91922.087833]  [<c01245ec>] do_softirq+0x32/0x36
[91922.087915]  [<c0114a11>] smp_apic_timer_interrupt+0x74/0x80
[91922.087997]  [<c010484c>] apic_timer_interrupt+0x28/0x30
[91922.088076]  [<c0102255>] mwait_idle_with_hints+0x3b/0x3f
[91922.088162]  [<c0102259>] mwait_idle+0x0/0xa
[91922.088237]  [<c0102398>] cpu_idle+0x91/0xaa
[91922.088319]  =======================
[91922.088390] Code: 08 8d 04 ca 8b 10 89 62 04 89 14 24 8b 50 04 89 22
89 00 89 54 24 04 8b 14 24 89 40 04 8b 1a eb 19 8b 42 14 83 e0 fe 39 f8
74 04 <0f> 0b eb fe 89 f8 e8 d8 fe ff ff 89 da 8b 1b 39 e2 75 e3 59 89
[91922.088864] EIP: [<c0127387>] cascade+0x34/0x4f SS:ESP 0068:c21c3ef8

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