Re: 2.6.18-rc3-mm2

Mattia Dongili
2006-08-06T13:33:56Z

On Sun, Aug 06, 2006 at 03:08:09AM -0700, Andrew Morton wrote:
>
> ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.18-rc3/2.6.18-rc3-mm2/

there's something more, I had a load of the following while playing with
UML, full dmesg and config are
http://oioio.altervista.org/linux/config-2.6.18-rc3-mm2-1
http://oioio.altervista.org/linux/dmesg-2.6.18-rc3-mm2-1

[ 781.988000] ------------[ cut here ]------------
[ 781.988000] kernel BUG at mm/vmscan.c:383!
[ 781.988000] invalid opcode: 0000 [#1]
[ 781.988000] 4K_STACKS PREEMPT
[ 781.988000] last sysfs file: /devices/system/cpu/cpu0/cpufreq/ondemand/ignore_nice_load
[ 781.988000] Modules linked in: ipv6 nfsd exportfs lockd sunrpc ipt_MASQUERADE iptable_nat ip_nat xt_tcpudp xt_state ip_conntrack iptable_filter ip_tables x_tables jfs aes dm_crypt dm_mod rtc sony_acpi tun psmouse sonypi speedstep_ich speedstep_lib freq_table cpufreq_conservative cpufreq_ondemand cpufreq_powersave sd_mod usb_storage scsi_mod usbhid pcmcia snd_intel8x0 snd_ac97_codec snd_ac97_bus snd_pcm_oss snd_mixer_oss snd_pcm snd_timer intel_agp agpgart i2c_i801 uhci_hcd usbcore evdev e100 mii yenta_socket rsrc_nonstatic pcmcia_core snd soundcore snd_page_alloc pcspkr
[ 781.988000] CPU: 0
[ 781.988000] EIP: 0060:[<c014c4d8>] Not tainted VLI
[ 781.988000] EFLAGS: 00210203 (2.6.18-rc3-mm2-1 #1)
[ 781.988000] EIP is at remove_mapping+0xe8/0x120
[ 781.988000] eax: c0374120 ebx: c11e2a80 ecx: c0374120 edx: 000000d0
[ 781.988000] esi: c0374120 edi: cfea0f78 ebp: cfea0e04 esp: cfea0df8
[ 781.988000] ds: 007b es: 007b ss: 0068
[ 781.988000] Process kswapd0 (pid: 134, ti=cfea0000 task=cfe9e030 task.ti=cfea0000)
[ 781.988000] Stack: c11e2a80 c11e2a80 c0374120 cfea0f14 c014cbab c0374120 c11e2a80 cfea0f78
[ 781.988000] c0373d60 c0373e2c 00000020 00000020 00000000 00000020 00000000 00000000
[ 781.988000] c0374120 00000001 00000000 c101a860 c0373c20 00000000 00000001 c0463168
[ 781.988000] Call Trace:
[ 781.988000] [<c014cbab>] shrink_inactive_list+0x69b/0x920
[ 781.988000] [<c014cec2>] shrink_zone+0x92/0xe0
[ 781.988000] [<c014d1f1>] kswapd+0x2e1/0x430
[ 781.988000] [<c012ee26>] kthread+0xe6/0xf0
[ 781.988000] [<c0101005>] kernel_thread_helper+0x5/0x10
[ 781.988000] DWARF2 unwinder stuck at kernel_thread_helper+0x5/0x10
[ 781.988000] Leftover inexact backtrace:
[ 781.988000] [<c0103a06>] show_stack_log_lvl+0xb6/0x100
[ 781.988000] [<c0103c2f>] show_registers+0x1df/0x290
[ 781.988000] [<c01041aa>] die+0x13a/0x310
[ 781.988000] [<c01047dd>] do_trap+0x9d/0x100
[ 781.988000] [<c0104c41>] do_invalid_op+0xa1/0xb0
[ 781.988000] [<c031a4a9>] error_code+0x39/0x40
[ 781.988000] [<c014cbab>] shrink_inactive_list+0x69b/0x920
[ 781.988000] [<c014cec2>] shrink_zone+0x92/0xe0
[ 781.988000] [<c014d1f1>] kswapd+0x2e1/0x430
[ 781.988000] [<c012ee26>] kthread+0xe6/0xf0
[ 781.988000] [<c0101005>] kernel_thread_helper+0x5/0x10
[ 781.988000] Code: 89 e0 25 00 f0 ff ff ff 48 14 8b 40 08 31 d2 a8 08 74 bc e8 6b be 1c 00 31 d2 eb b3 8d b4 26 00 00 00 00 8b 53 0c e9 51 ff ff ff <0f> 0b 7f 01 4e 66 33 c0 e9 2c ff ff ff 0f 0b 7e 01 4e 66 33 c0
[ 781.988000] EIP: [<c014c4d8>] remove_mapping+0xe8/0x120 SS:ESP 0068:cfea0df8
[ 781.988000] <0>------------[ cut here ]------------
[ 782.292000] kernel BUG at mm/vmscan.c:383!
...
[ 782.292000] <0>------------[ cut here ]------------
[ 782.564000] kernel BUG at mm/vmscan.c:383!
...
[ 809.588000] ------------[ cut here ]------------
[ 809.588000] kernel BUG at mm/vmscan.c:383!
...
[ 809.588000] <0>------------[ cut here ]------------
[ 811.748000] kernel BUG at mm/vmscan.c:383!
...
[ 811.748000] <0>------------[ cut here ]------------
[ 814.128000] kernel BUG at mm/vmscan.c:383!
...
[ 814.128000] <0>------------[ cut here ]------------
[ 815.272000] kernel BUG at mm/vmscan.c:383!
...
[ 815.272000] <0>------------[ cut here ]------------
[ 816.116000] kernel BUG at mm/vmscan.c:383!
...
[ 816.856000] <0>------------[ cut here ]------------
[ 817.120000] kernel BUG at mm/vmscan.c:383!

--
mattia
:wq!