On Sun, 22 Jul 2007 23:48:14 +0200 J.A. Magallón wrote:
> On Thu, 28 Jun 2007 03:43:21 -0700, Andrew Morton <[email protected]> wrote:
>
> >
> > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.22-rc6/2.6.22-rc6-mm1/
> >
so is this 2.6.22-rc6-mm1 or is it as Oops says: 2.6.21-jam12 ?
I tested 2.6.22-rc6-mm1 and couldn't reproduce this.
Maybe your .config file would help.
> I have noticed a funny problem.
> Lets say 666 is not an uid used on you system. This oopses:
>
> rm -f dummy
> touch dummy
> chown 666 dummy
> touch dummy
>
> Oops:
>
> BUG: unable to handle kernel NULL pointer dereference at virtual address 0000006a
> printing eip:
> c0165281
> *pde = 00000000
> Oops: 0000 [#2]
> PREEMPT SMP
> Modules linked in: w83627hf hwmon_vid hwmon i2c_dev loop floppy udf microcode snd_emu10k1 snd_rawmidi snd_ac97_codec ac97_bus snd_pcm nvidia(P) snd_timer 3c59x snd_page_alloc snd_util_mem snd_hwdep snd usblp ohci1394 e1000 ieee1394 sata_promise emu10k1_gp gameport intel_agp i2c_i801 agpgart evdev sg
> CPU: 3
> EIP: 0060:[<c0165281>] Tainted: P D VLI
> EFLAGS: 00210297 (2.6.21-jam12 #1)
> EIP is at permission+0x4/0xa1
> eax: 00000000 ebx: c5785aa0 ecx: c43a1f04 edx: 00000002
> esi: 00000000 edi: 00000000 ebp: c3442c00 esp: c43a1ef0
> ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
> Process touch (pid: 8401, ti=c43a1000 task=c25d69b0 task.ti=c43a1000)
> Stack: c5785aa0 fffffff3 c017ba84 c43e9c50 c55c52a8 c43e9c50 c344ab7c 000000c9
> 00000000 00000000 c3442c00 00000000 b7f14f70 c4f574d0 c2ea5400 c03ef580
> 00000000 00000004 b7f14f70 c0125cac ffffffff 00000000 00000000 c4f574d0
> Call Trace:
> [<c017ba84>] do_utimes+0x174/0x1b9
> [<c0125cac>] __atomic_notifier_call_chain+0x27/0x4d
> [<c0111a06>] do_page_fault+0x523/0x68d
> [<c017bbb3>] sys_utimensat+0x22/0x92
> [<c01114e3>] do_page_fault+0x0/0x68d
> [<c0102902>] sysenter_past_esp+0x5f/0x85
> [<c0300000>] packet_setsockopt+0x279/0x325
> =======================
> Code: eb b1 66 c1 ee 06 8d 74 26 00 eb 8c 83 e7 02 75 c5 b8 02 00 00 00 8d 74 26 00 e8 16 bf fb ff 85 c0 74 b3 31 c0 eb c9 56 53 89 c6 <0f> b7 58 6a f6 c2 02 74 31 8b 80 a4 00 00 00 f6 40 30 01 74 1c
> EIP: [<c0165281>] permission+0x4/0xa1 SS:ESP 0068:c43a1ef0
>
> Any ideas ?
---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***
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