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 *** - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/