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Subject: Re: [alpine-devel] Alpine 1.9.0_alpha4 call trace
From: Natanael Copa <natanael.copa@gmail.com>
To: aalatchm <aalatchm@jamailca.com>
Cc: devel <alpine-devel@lists.alpinelinux.org>
In-Reply-To: <49C282C4.8050903@jamailca.com>
References: <49C282C4.8050903@jamailca.com>
Content-Type: text/plain
Date: Wed, 25 Mar 2009 08:00:46 +0100
Message-Id: <1237964447.19302.19.camel@nc>
Precedence: list
Mime-Version: 1.0
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On Thu, 2009-03-19 at 17:37 +0000, aalatchm wrote:
> Alpine-devel:
> 
> Using Alpine 1.9.0_alpha4 booting from USB, I used the modified 
> syslinux.cfg file shown below. These syslinux.cfg modifications worked 
> fine with Alpine 1.7.x, 1.8.x (I also removed 'quiet' to give you more 
> output). Note that I found a workaround: uncomment the ttyS0 line in 
> /etc/inittab and lbu commit it (I don't think that worked with Alpine 
> 1.8.x and earlier, but I'm not sure).

Thats probably true. The apkolv is now extracted from the initramfs so
when switching root busybox init have your /etc/inittab. Before you had
to modify the initramfs image. Now its enough to lbu commit.

> ----start syslinux.cfg---
> serial 0 9600
> timeout 20
> prompt 1
> default grsec
> label grsec
>        kernel /boot/grsec
>        append initrd=/boot/grsec.gz alpine_dev=sda1:vfat 
> modules=usb-storage,sd-mod console=tty1,38400 console=ttyS0,9600
> ----end syslinux.cfg---
> 
> See call trace below.
> 
> -aalatchm
> -- 
> 
> SYSLINUX 3.72 2008-09-25  Copyright (C) 1994-2008 H. Peter Anvin
> boot:
> Loading /boot/grsec........................
> Loading 
> /boot/grsec.gz..........................................................
> .............ready.
> BIOS EBDA/lowmem at: 0009f800/0009f800
> Linux version 2.6.28.7-grsec (root@nclab01) (gcc version 4.3.3 (GCC) ) 
> #1 SMP Tue Mar 3 06:32:31 UTC 2009

[snip]

> * Loading hardware drivers: general protection fault: 0000 [#1] SMP
> last sysfs file: /sys/devices/platform/pcspkr/input/input3/event3/dev
> Modules linked in: serio_raw pcspkr shpchp pci_hotplug i2c_viapro 
> i2c_core via_rhine snd_via82xx snd_ac97_codec ac97_bus snd_pcm snd_timer 
> snd_page_alloc snd_mpu401_uart snd_rawmidi snd_seq_device snd soundcore 
> gameport firewire_ohci firewire_core crc_itu_t via_agp agpgart r8169 mii 
> bitrev crc32 evdev 8250_pnp parport_pc parport cramfs zlib_inflate loop 
> nls_iso8859_1 nls_cp437 vfat fat nls_base sata_via ehci_hcd uhci_hcd 
> via82cxxx ide_pci_generic ide_core pata_via pata_acpi ata_generic libata 
> fan thermal button processor sd_mod usb_storage scsi_mod libusual usbcore
> 
> Pid: 1, comm: init Not tainted (2.6.28.7-grsec #1)
> EIP: 0060:[<c090c078>] EFLAGS: 00010046 CPU: 0
> EAX: 00000000 EBX: f702c000 ECX: f7065c00 EDX: 00000282
> ESI: f7065800 EDI: f73ca000 EBP: 00000004 ESP: f702bf10
> DS: 0068 ES: 0068 FS: 00d8 GS: 0000 SS: 0068
> Process init (pid: 1, ti=f702a000 task=f702c000 task.ti=f702a000)
> Stack:
> f702c000 f7065c00 c08feba4 c08fd489 f73ca000 f70ab6c0 f7065ce4 f7065c00
> 00000000 f702c000 c081d358 f7065ce8 f7065ce8 00000004 f7065c00 00000004
> 00000000 c08fb9d7 00000004 00000004 5398b5fc f70ab6c0 c08fd3a4 f7065c14
> Call Trace:
> [<c08feba4>] 0xc08feba4
> [<c08fd489>] 0xc08fd489
> [<c081d358>] 0xc081d358
> [<c08fb9d7>] 0xc08fb9d7
> [<c08fd3a4>] 0xc08fd3a4
> [<c08fba46>] 0xc08fba46
> [<c0864a2b>] 0xc0864a2b
> [<c0864b30>] 0xc0864b30
> [<c08035d2>] 0xc08035d2
> Code: 2b 58 50 8b 46 14 81 e3 ff 0f 00 00 e8 b4 44 09 00 89 d8 5b 5e c3 
> 56 53 8b b0 10 01 00 00 8b 46 14 e8 a5 43 09 00 89 c2 8b 46 10 <8b> 58 
> 4c f7 d3 03 58 50 8b 46 14 81 e3 ff 0f 00 00 e8 84 44 09
> EIP: [<c090c078>]  SS:ESP 0068:f702bf10
> ---[ end trace 5e23806105684195 ]---
> 

I believe there is a bug in a kernel driver. Exactly which one I don't
know. I guess we need to turn on some verbosity in modprobe to show
which modules are loaded or something o figure that out.

-nc



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