Sven Geggus <[email protected]> wrote:

> ... and hard freezes the system afterwords.

By connecting a serial cable I was able to capture the following:

[  124.782340] Unable to handle kernel paging request at virtual address 
fffffff8
[  124.794879] pgd = cab8c000
[  124.799807] [fffffff8] *pgd=0bffe821, *pte=00000000, *ppte=00000000
[  124.809255] Internal error: Oops: 17 [#1] PREEMPT

Entering kdb (current=0xcab3c2a0, pid 2043) Oops: (null)
due to oops @ 0xc0042d70

Pid: 2043, comm:             owserver
CPU: 0    Not tainted  (3.2.27+ #160)
PC is at kthread_should_stop+0x14/0x1c
LR is at w1_search+0x80/0x144 [wire]
pc : [<c0042d70>]    lr : [<bf0cf12c>]    psr: 20000013
sp : cab71cb8  ip : ffffffe0  fp : 00000040
r10: ffffffff  r9 : cba43400  r8 : 00000000
r7 : 00000000  r6 : 00000000  r5 : 00000000  r4 : 00000000
r3 : 00000000  r2 : cab71cb8  r1 : 00000020  r0 : 00000002
Flags: nzCv  IRQs on  FIQs on  Mode SVC_32  ISA ARM  Segment user
Control: 00c5387d  Table: 0ab8c008  DAC: 00000015
[<c0013e1c>] (unwind_backtrace+0x0/0xf0) from [<c0377b28>] 
(kdb_dumpregs+0x28/0x50)
[<c0377b28>] (kdb_dumpregs+0x28/0x50) from [<c0071a04>] 
(kdb_main_loop+0x504/0x758)
[<c0071a04>] (kdb_main_loop+0x504/0x758) from [<c0073fd0>] 
(kdb_stub+0x13c/0x368)
[<c0073fd0>] (kdb_stub+0x13c/0x368) from [<c006afd4>] 
(kgdb_handle_exception+0x1fc/0x69c)
[<c006afd4>] (kgdb_handle_exception+0x1fc/0x69c) from [<c001359c>] 
(kgdb_notify+0x24/0x40)
[<c001359c>] (kgdb_notify+0x24/0x40) from [<c037e700>] 
(notifier_call_chain+0x44/0x84)
[<c037e700>] (notifier_call_chain+0x44/0x84) from [<c037e778>] 
(__atomic_notifier_call_chain+0x38/0x4c)
[<c037e778>] (__atomic_notifier_call_chain+0x38/0x4c) from
[<c037e7a4>] (atomic_notifier_call_chain+0x18/0x20)
[<c037e7a4>] (atomic_notifier_call_chain+0x18/0x20) from [<c037e7e4>] 
(notify_die+0x38/0x44)

So still looking for the right place to report this.

Regards

Sven

-- 
"Dynamische IP-Nummern sind Security-Homöopathie."
                                                (Kristian Köhntopp)

/me is giggls@ircnet, http://sven.gegg.us/ on the Web

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