From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751094AbWGAAR6 (ORCPT ); Fri, 30 Jun 2006 20:17:58 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1750967AbWGAAR6 (ORCPT ); Fri, 30 Jun 2006 20:17:58 -0400 Received: from ug-out-1314.google.com ([66.249.92.173]:41000 "EHLO ug-out-1314.google.com") by vger.kernel.org with ESMTP id S1750834AbWGAAR5 (ORCPT ); Fri, 30 Jun 2006 20:17:57 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=IAr8oAOeck9+/c3Xg5rmpfwiFL1etMEnJPB9Hupuwq51UhD3TeM+pQ801FBSHa2Yhl80hq+TSfz+RRd8HPhwxVsmg0FIZRrRBc/lzRSaCtdlEXBFA52SlHq0siuZMDyfRNQpCspDDYWBdAIcgenchpMcfRSabUZ6Pk+puaAaJ10= Message-ID: <4807377b0606301717t35d783cbgad6d67daeb163f5a@mail.gmail.com> Date: Fri, 30 Jun 2006 17:17:55 -0700 From: "Jesse Brandeburg" To: "Andrew Morton" Subject: Re: 2.6.17-mm4 Cc: linux-kernel@vger.kernel.org, "john stultz" In-Reply-To: <20060630171212.50630182.akpm@osdl.org> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20060629013643.4b47e8bd.akpm@osdl.org> <4807377b0606291053g602f3413gb3a60d1432a62242@mail.gmail.com> <20060629120518.e47e73a9.akpm@osdl.org> <4807377b0606301653n68bee302t33c2cc28b8c5040@mail.gmail.com> <20060630171212.50630182.akpm@osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On 6/30/06, Andrew Morton wrote: > "Jesse Brandeburg" wrote: > > > > On 6/29/06, Andrew Morton wrote: > > > On Thu, 29 Jun 2006 10:53:03 -0700 > > > "Jesse Brandeburg" wrote: > > > > > > > can't boot 2.6.17-mm4 on x86_64 Intel 7520 platform. > > > > instant reboot after printing: > > > > Booting 'Red Hat Enterprise Linux AS (2.6.17-mm4-jesse)' > > > > > > > > root (hd0,0) > > > > Filesystem type is ext2fs, partition type 0x83 > > > > kernel /vmlinuz-2.6.17-mm4-jesse ro root=LABEL=/1 rhgb hdc=none video=atyfb:102 > > > > 4x768M-32@70 console=ttyS0,115200n8 console=tty1 panic=30 > > > > [Linux-bzImage, setup=0x1e00, size=0x199883] > > > > initrd /initrd-2.6.17-mm4-jesse.img > > > > [Linux-initrd @ 0x37efd000, 0xf2da8 bytes] > > > > > > > > ie no kernel output > > > > > > Your .config works OK on my x86_64 box. Wanna swap? ;) > > > > > > > where should i start to debug? I can do a bisect pretty easily too > > > > using git if necessary. > > > > > > That would be great, thanks. Your options are to do a git bisect using > > > > > > git://git.kernel.org/pub/scm/linux/kernel/git/smurf/linux-trees.git#v2.6.17-mm4 > > > > > > (Beware that the mm-to-git trees have had a few problem reports and I'm not > > > aware of anyone previously using them for a bisect). > > > > > > or to install quilt and use > > > http://www.zip.com.au/~akpm/linux/patches/stuff/bisecting-mm-trees.txt > > > > had to pull in linus' tree in order to get the latest 2.6.17 label, > > bisect complete, this patch appeared to make the problem > > ad596171ed635c51a9eef829187af100cbf8dcf7 is first bad commit > > diff-tree ad596171ed635c51a9eef829187af100cbf8dcf7 (from > > 734efb467b31e56c2f9430590a9aa867ecf3eea1) > > Author: john stultz > > Date: Mon Jun 26 00:25:06 2006 -0700 > > > > [PATCH] Time: Use clocksource infrastructure for update_wall_time > > > > Modify the update_wall_time function so it increments time using the > > clocksource abstraction instead of jiffies. Since the only > > clocksource driver > > currently provided is the jiffies clocksource, this should result in no > > functional change. Additionally, a timekeeping_init and timekeeping_resume > > function has been added to initialize and maintain some of the new > > timekeping > > state. > > > > [hirofumi@mail.parknet.co.jp: fixlet] > > Signed-off-by: John Stultz > > Signed-off-by: OGAWA Hirofumi > > Signed-off-by: Andrew Morton > > Signed-off-by: Linus Torvalds > > > > :040000 040000 3ea3b4140ffa318c20513d596eb063430760822a > > 30d3669ec72a2a9edc69a72fadfb4158bd17d6fe M include > > :040000 040000 5c222365dd5b1fdbfebabd40106732b9bfcc3f0d > > adbb7244617875fe7e0f3014e90808ddf6115976 M init > > :040000 040000 24c5fcb7f26396cf231c7ab06ddc8fb187ebe5d4 > > 8157df180abe5f6f058c050f1d017b46334f5c8f M kernel > > > > however i cannot revert this patch from -mm4 because of conflicts ( i > > might be able to revert a specific set of patches from mm) > > Thanks. I assume mainline is doing this now. > > I guess it has to be dying in timekeeping_init(). Have you tried > earlyprintk=vga or, better, earlyprintk=serial,ttyS0,9600? wish you would have said that earlier, i looked in kernel-parameters.txt and didn't find earlyprinkt when searching for debug :-( two traces follow, one with the stock 2.6.17-mm4 kernel and the other with the bisect kernel. Linux version 2.6.17-mm4-jesse (root@lindenhurst-2.jf.intel.com) (gcc version 3. 4.4 20050721 (Red Hat 3.4.4-2)) #1 SMP Thu Jun 29 08:53:59 PDT 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000ebaf0 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000005ffd0000 (usable) BIOS-e820: 000000005ffd0000 - 000000005ffdf000 (ACPI data) BIOS-e820: 000000005ffdf000 - 0000000060000000 (ACPI NVS) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved) kernel direct mapping tables up to 100000000 @ 8000-d000 DMI not present or invalid. No NUMA configuration found Faking a node at 0000000000000000-000000005ffd0000 Bootmem setup node 0 0000000000000000-000000005ffd0000 ACPI: PM-Timer IO Port: 0x408 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled) Processor #6 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled) Processor #1 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled) Processor #7 15:3 APIC version 20 ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24]) IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47 ACPI: IOAPIC (id[0x0a] address[0xfec80400] gsi_base[48]) IOAPIC[2]: apic_id 10, version 32, address 0xfec80400, GSI 48-71 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Setting APIC routing to flat ACPI: HPET id: 0x8086a202 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 68000000 (gap: 60000000:80000000) Built 1 zonelists. Total pages: 386918 Kernel command line: ro root=LABEL=/1 rhgb hdc=none video=atyfb:1024x768M-32@70 console=ttyS0,115200n8 console=tty1 panic=30 earlyprintk=serial,ttyS0,115200 ini tcall_debug debug ide_setup: hdc=none Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) time.c: Using 14.318180 MHz WALL HPET GTOD HPET/TSC timer. time.c: Detected 3600.267 MHz processor. Unable to handle kernel NULL pointer dereference at 0000000000000034 RIP: [] do_timer+0x40/0x556 PGD 0 Oops: 0000 [1] SMP last sysfs file: CPU 0 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.17-mm4-jesse #1 RIP: 0010:[] [] do_timer+0x40/0x556 RSP: 0018:ffffffff8130ce80 EFLAGS: 00010002 RAX: 0000000000000000 RBX: 000000000036ef8b RCX: 0000005135618814 RDX: 0000000000000000 RSI: 00000000001233fd RDI: ffffffff813adec8 RBP: 0000000000000000 R08: 00000000fffffffe R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 00000000000019fb R13: 0000000000000000 R14: ffffffff813adec8 R15: ffffffff813adec8 FS: 0000000000000000(0000) GS:ffffffff813a0000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000034 CR3: 0000000001001000 CR4: 00000000000006a0 Process swapper (pid: 0, threadinfo ffffffff813ac000, task ffffffff8128be00) Stack: 0000000000000000 0000000000000000 0000000000000001 0000000000000000 0000000000000000 000000000036ef8b 0000000000000000 00000000000019fb 0000000000000000 ffffffff813adec8 ffffffff813adec8 ffffffff8100d442 Call Trace: [] main_timer_handler+0x1ed/0x3ad [] timer_interrupt+0x12/0x27 [] handle_IRQ_event+0x29/0x5a [] __do_IRQ+0x9c/0xfd [] do_IRQ+0x63/0x71 [] ret_from_intr+0x0/0xa Code: 8b 4a 34 48 d3 e0 48 01 42 58 48 8b 2d b5 3b 31 00 4c 8b 6d RIP [] do_timer+0x40/0x556 RSP CR2: 0000000000000034 <0>Kernel panic - not syncing: Aiee, killing interrupt handler! and with the bisect kernel, slightly different Bootdata ok (command line is ro root=LABEL=/1 rhgb hdc=none video=atyfb:1024x768 M-32@70 console=ttyS0,115200n8 console=tty1 panic=30 earlyprintk=serial,ttyS0,11 5200 initcall_debug debug) Linux version 2.6.17-bisect (root@lindenhurst-2.jf.intel.com) (gcc version 3.4.4 20050721 (Red Hat 3.4.4-2)) #15 SMP Fri Jun 30 16:09:50 PDT 2006 BIOS-provided physical RAM map: BIOS-e820: 0000000000000000 - 000000000009fc00 (usable) BIOS-e820: 000000000009fc00 - 00000000000a0000 (reserved) BIOS-e820: 00000000000ebaf0 - 0000000000100000 (reserved) BIOS-e820: 0000000000100000 - 000000005ffd0000 (usable) BIOS-e820: 000000005ffd0000 - 000000005ffdf000 (ACPI data) BIOS-e820: 000000005ffdf000 - 0000000060000000 (ACPI NVS) BIOS-e820: 00000000e0000000 - 00000000f0000000 (reserved) BIOS-e820: 00000000ffc00000 - 0000000100000000 (reserved) kernel direct mapping tables up to 100000000 @ 8000-8000 DMI not present or invalid. ACPI: PM-Timer IO Port: 0x408 ACPI: LAPIC (acpi_id[0x01] lapic_id[0x00] enabled) Processor #0 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x02] lapic_id[0x06] enabled) Processor #6 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x03] lapic_id[0x01] enabled) Processor #1 15:3 APIC version 20 ACPI: LAPIC (acpi_id[0x04] lapic_id[0x07] enabled) Processor #7 15:3 APIC version 20 ACPI: IOAPIC (id[0x08] address[0xfec00000] gsi_base[0]) IOAPIC[0]: apic_id 8, version 32, address 0xfec00000, GSI 0-23 ACPI: IOAPIC (id[0x09] address[0xfec80000] gsi_base[24]) IOAPIC[1]: apic_id 9, version 32, address 0xfec80000, GSI 24-47 ACPI: IOAPIC (id[0x0a] address[0xfec80400] gsi_base[48]) IOAPIC[2]: apic_id 10, version 32, address 0xfec80400, GSI 48-71 ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl) ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level) Setting APIC routing to flat ACPI: HPET id: 0x8086a202 base: 0xfed00000 Using ACPI (MADT) for SMP configuration information Allocating PCI resources starting at 68000000 (gap: 60000000:80000000) Checking aperture... Built 1 zonelists. Total pages: 385592 Kernel command line: ro root=LABEL=/1 rhgb hdc=none video=atyfb:1024x768M-32@70 console=ttyS0,115200n8 console=tty1 panic=30 earlyprintk=serial,ttyS0,115200 ini tcall_debug debug ide_setup: hdc=none Initializing CPU#0 PID hash table entries: 4096 (order: 12, 32768 bytes) time.c: Using 14.318180 MHz WALL HPET GTOD HPET/TSC timer. time.c: Detected 3600.266 MHz processor. Unable to handle kernel NULL pointer dereference at 0000000000000020 RIP: {do_timer+49} PGD 0 Oops: 0000 [1] SMP CPU 0 Modules linked in: Pid: 0, comm: swapper Not tainted 2.6.17-bisect #15 RIP: 0010:[] {do_timer+49} RSP: 0018:ffffffff80564e98 EFLAGS: 00010002 RAX: 0000000000000000 RBX: 000000000036ef8a RCX: 00000064e38a4032 RDX: 0000000000000000 RSI: 00000000001233fe RDI: ffffffff805f3e48 RBP: ffffffff80564eb8 R08: 0000000000000036 R09: 0000000000000000 R10: ffffffff805f3e70 R11: 0000000000000000 R12: 0000000000000000 R13: 00000000000019fa R14: 0000000000000001 R15: ffffffff805f3e48 FS: 0000000000000000(0000) GS:ffffffff805e5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b CR2: 0000000000000020 CR3: 0000000000201000 CR4: 00000000000006a0 Process swapper (pid: 0, threadinfo ffffffff805f2000, task ffffffff804adb00) Stack: 000000000036ef8a 0000000000000000 00000000000019fa 0000000000000000 ffffffff80564ef8 ffffffff8020e1c3 0000000000000000 ffffffff804afb00 0000000000000000 ffffffff805f3e48 Call Trace: {main_timer_handler+547} {timer_interrupt+21} {handle_IRQ_even t+51} {__do_IRQ+178} {do_IRQ+69} {ret_from_intr+0} {_spin_unlock _irqrestore+19} {setup_irq+222} {time_init+990} {start_kernel+250} {_sinittext+661} Code: ff 50 20 4c 8b 2d 3d 2b 36 00 48 8b 15 3e 2b 36 00 49 89 c4 RIP {do_timer+49} RSP CR2: 0000000000000020 <0>Kernel panic - not syncing: Aiee, killing interrupt handler!