From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263370AbUAYFCL (ORCPT ); Sun, 25 Jan 2004 00:02:11 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263620AbUAYFCL (ORCPT ); Sun, 25 Jan 2004 00:02:11 -0500 Received: from smtp.kolej.mff.cuni.cz ([195.113.25.225]:26116 "EHLO smtp.kolej.mff.cuni.cz") by vger.kernel.org with ESMTP id S263370AbUAYFB7 convert rfc822-to-8bit (ORCPT ); Sun, 25 Jan 2004 00:01:59 -0500 X-Envelope-From: foton2@post.cz From: David =?iso-8859-2?q?Posp=ED=B9il?= To: Andrew Morton Subject: Re: 2.6.1 Unable to handle kernel paging request Date: Sun, 25 Jan 2004 06:01:41 +0100 User-Agent: KMail/1.5.4 References: <200401250424.21533.foton2@post.cz> <20040124203400.6dde63d0.akpm@osdl.org> In-Reply-To: <20040124203400.6dde63d0.akpm@osdl.org> Cc: linux-kernel@vger.kernel.org MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 8BIT Content-Description: clearsigned data Content-Disposition: inline Message-Id: <200401250601.48095.foton2@post.cz> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Dne ne 25. ledna 2004 05:34 jste napsal(a): > David Pospí__il wrote: > > I was only listening the radio via internet, when computer totaly > > crashed. I had to restart (my uptime was 9 days :-( ) > > This is ugly. > > > Xfree, KDE, KMail, Mozilla, mplayer (radio),XMMS,mc and karamba were > > running. This is my syslog : > > Jan 25 03:51:02 foton2 kernel: Unable to handle kernel paging request at > > virtual address 00200204 > > Jan 25 03:51:02 foton2 kernel: printing eip: > > Jan 25 03:51:02 foton2 kernel: c013bb35 > > Jan 25 03:51:02 foton2 kernel: *pde = 00000000 > > Jan 25 03:51:02 foton2 kernel: Oops: 0000 [#1] > > Jan 25 03:51:02 foton2 kernel: CPU: 0 > > Jan 25 03:51:02 foton2 kernel: EIP: 0060:[] Tainted: P > > Jan 25 03:51:02 foton2 kernel: EFLAGS: 00010006 > > Jan 25 03:51:02 foton2 kernel: EIP is at free_block+0x43/0xcb > > Jan 25 03:51:02 foton2 kernel: eax: 00672c30 ebx: 00200200 ecx: > > e944e20c edx: c1000000 > > Jan 25 03:51:02 foton2 kernel: esi: eff3f840 edi: 00000002 ebp: > > eff3f84c esp: e21e5e98 > > Jan 25 03:51:02 foton2 kernel: ds: 007b es: 007b ss: 0068 > > Jan 25 03:51:02 foton2 kernel: Process karamba (pid: 844, > > threadinfo=e21e4000 task=e29d2cc0) > > Jan 25 03:51:02 foton2 kernel: Stack: 00000200 e21e5fc4 eff3f85c > > eff3d350 d6128000 00000286 eff3e3e0 c013bcb2 > > Jan 25 03:51:02 foton2 kernel: eff3f840 eff3d350 00000004 > > 00000001 00000001 e21e5ee0 00000004 eff3d340 > > Jan 25 03:51:02 foton2 kernel: d6128000 00000286 00000000 > > c013be10 eff3f840 eff3d340 c7362080 c7362080 > > Jan 25 03:51:02 foton2 kernel: Call Trace: > > Jan 25 03:51:02 foton2 kernel: [] cache_flusharray+0xf5/0xfa > > Jan 25 03:51:02 foton2 kernel: [] kfree+0x5e/0x62 > > Jan 25 03:51:02 foton2 kernel: [] free_task+0x16/0x2f > > Jan 25 03:51:02 foton2 kernel: [] release_task+0x18c/0x1f3 > > Jan 25 03:51:02 foton2 kernel: [] > > wait_task_zombie+0x151/0x1e4 Jan 25 03:51:02 foton2 kernel: [] > > sys_wait4+0x237/0x27e Jan 25 03:51:02 foton2 kernel: [] > > default_wake_function+0x0/0x12 Jan 25 03:51:02 foton2 kernel: > > [] default_wake_function+0x0/0x12 Jan 25 03:51:02 foton2 > > kernel: [] syscall_call+0x7/0xb > > Looks like a double-free of a kernel stack. Do you have slab debugging > enabled? Preempt? SMP? There are some important parts of my config : CONFIG_MPENTIUM4=y CONFIG_X86_CMPXCHG=y CONFIG_X86_XADD=y CONFIG_X86_L1_CACHE_SHIFT=7 CONFIG_RWSEM_XCHGADD_ALGORITHM=y CONFIG_X86_WP_WORKS_OK=y CONFIG_X86_INVLPG=y CONFIG_X86_BSWAP=y CONFIG_X86_POPAD_OK=y CONFIG_X86_GOOD_APIC=y CONFIG_X86_INTEL_USERCOPY=y CONFIG_X86_USE_PPRO_CHECKSUM=y CONFIG_HPET_TIMER=y # CONFIG_HPET_EMULATE_RTC is not set # CONFIG_SMP is not set CONFIG_PREEMPT=y CONFIG_X86_UP_APIC=y CONFIG_X86_UP_IOAPIC=y CONFIG_X86_LOCAL_APIC=y CONFIG_X86_IO_APIC=y CONFIG_X86_TSC=y CONFIG_X86_MCE=y CONFIG_X86_MCE_NONFATAL=y CONFIG_X86_MCE_P4THERMAL=y # CONFIG_TOSHIBA is not set # CONFIG_I8K is not set CONFIG_MICROCODE=y CONFIG_X86_MSR=m CONFIG_X86_CPUID=m # CONFIG_EDD is not set CONFIG_NOHIGHMEM=y # CONFIG_HIGHMEM4G is not set # CONFIG_HIGHMEM64G is not set # CONFIG_MATH_EMULATION is not set CONFIG_MTRR=y # CONFIG_EFI is not set CONFIG_HAVE_DEC_LOCK=y # # Power management options (ACPI, APM) # CONFIG_PM=y # CONFIG_SOFTWARE_SUSPEND is not set # CONFIG_PM_DISK is not set # # ACPI (Advanced Configuration and Power Interface) Support # CONFIG_ACPI=y CONFIG_ACPI_BOOT=y CONFIG_ACPI_INTERPRETER=y # CONFIG_ACPI_SLEEP is not set # CONFIG_ACPI_AC is not set # CONFIG_ACPI_BATTERY is not set # CONFIG_ACPI_BUTTON is not set # CONFIG_ACPI_FAN is not set # CONFIG_ACPI_PROCESSOR is not set # CONFIG_ACPI_ASUS is not set # CONFIG_ACPI_TOSHIBA is not set # CONFIG_ACPI_DEBUG is not set CONFIG_ACPI_BUS=y CONFIG_ACPI_EC=y CONFIG_ACPI_POWER=y CONFIG_ACPI_PCI=y CONFIG_ACPI_SYSTEM=y # CONFIG_ACPI_RELAXED_AML is not set # # APM (Advanced Power Management) BIOS Support # # CONFIG_APM is not set # # CPU Frequency scaling # # CONFIG_CPU_FREQ is not set So preempt yes, SMP no. And there is quite interesting (for me) part of dmesg : 00000030000000 (ACPI NVS) 767MB LOWMEM available. found SMP MP-table at 000ff780 hm, page 000ff000 reserved twice. hm, page 00100000 reserved twice. hm, page 000fd000 reserved twice. hm, page 000fe000 reserved twice. On node 0 totalpages: 196416 DMA zone: 4096 pages, LIFO batch:1 Normal zone: 192320 pages, LIFO batch:16 HighMem zone: 0 pages, LIFO batch:1 DMI 2.3 present. I had the same problem (if it is problem :-) also with 2.4 I don't know if it is problem because "everything" works fine, but maybe it will help you(me :-). David -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (GNU/Linux) iD8DBQFAE0254RoNZR5PGMkRArhdAJ9oVnWYK3icIQ+JYuhYsrbDJuC3uwCePSgs tYup9R93ZahkimZLppPsgpo= =8yKG -----END PGP SIGNATURE-----