Re: Kernel GPF ACPI

[Len Brown]

Thanks for the report, Mike,

> Running Opensuse 10.3 on Asus M2N32-SLI (default BIOS settings), AMD Dual core CPU.
> Kernel is stock that comes with that version of suse.
> 
> Linux deathscape 2.6.22.5-31-default #1 SMP 2007/09/21 22:29:00 UTC x86_64 x86_64 x86_64 GNU/Linux
> 
> Upon booting the system, service /etc/rc.d/powersaved segfaults, specifically /usr/sbin/powersaved
> 
> Output from dmesg:
> 
> 
> Jun  2 00:51:01 deathscape kernel: general protection fault: 0000 [1] SMP 
> Jun  2 00:51:01 deathscape kernel: last sysfs file: /block/sr0/capability
> Jun  2 00:51:01 deathscape kernel: CPU 1 
> Jun  2 00:51:01 deathscape kernel: Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq ip6t_REJECT xt_tcpudp ipt_REJECT xt_state iptable_mangle iptable_nat nf_nat iptable_filter ip6table_mangle cpufreq_conservative cpufreq_userspace nf_conntrack_ipv4 nf_conntrack cpufreq_powersave nfnetlink powernow_k8 ip_tables ip6table_filter ip6_tables x_tables ipv6 apparmor dm_crypt xfs loop dm_mod rfcomm l2cap joydev hci_usb usbhid parport_pc hid parport bluetooth ff_memless snd_usb_audio snd_usb_lib snd_rawmidi snd_seq_device ohci1394 snd_hda_intel snd_pcm snd_timer rtc_cmos rtc_core rtc_lib uvcvideo firmware_class compat_ioctl32 videodev snd_hwdep nvidia(P) snd k8temp forcedeth ieee1394 hwmon serio_raw sr_mod cdrom snd_page_alloc i2c_nforce2 v4l1_compat soundcore i2c_core v4l2_common button sg sd_mod ehci_hcd ohci_hcd usbcore edd ext3 mbcache jbd fan sata_sil24 sata_nv pata_amd libata scsi_mod thermal processor
> Jun  2 00:51:01 deathscape kernel: Pid: 3327, comm: powersaved Tainted: P      N 2.6.22.5-31-default #1
> Jun  2 00:51:01 deathscape kernel: RIP: 0010:[<ffffffff80333fda>]  [<ffffffff80333fda>] acpi_ns_map_handle_to_node+0x14/0x1d
> Jun  2 00:51:01 deathscape kernel: RSP: 0018:ffff810111ae7e10  EFLAGS: 00010246
> Jun  2 00:51:01 deathscape kernel: RAX: 0000000000000000 RBX: 0000000000001001 RCX: ffffffff804801f7
> Jun  2 00:51:01 deathscape kernel: RDX: 000000000000b57b RSI: 0000000000000100 RDI: 4d52454854584e4c
> Jun  2 00:51:01 deathscape kernel: RBP: 4d52454854584e4c R08: ffffffff8047fdf0 R09: ffffffff804801af
> Jun  2 00:51:01 deathscape kernel: R10: 0000000000000000 R11: 0000000000000000 R12: ffff810111ae7e78
> Jun  2 00:51:01 deathscape kernel: R13: ffffffff8033f448 R14: ffff810111ae7e78 R15: 00002b0fae66f000
> Jun  2 00:51:01 deathscape kernel: FS:  00002b0fb02ac140(0000) GS:ffff81011b962840(0000) knlGS:0000000000000000
> Jun  2 00:51:01 deathscape kernel: CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
> Jun  2 00:51:01 deathscape kernel: CR2: 00002b0fae66f000 CR3: 00000001118c4000 CR4: 00000000000006e0
> Jun  2 00:51:01 deathscape kernel: Process powersaved (pid: 3327, threadinfo ffff810111ae6000, task ffff81011a738850)
> Jun  2 00:51:01 deathscape kernel: Stack:  ffffffff8033321e ffff810111859c38 ffff810111ae7e78 4d52454854584e4c
> Jun  2 00:51:01 deathscape kernel:  ffff81011969b8c0 ffffffff8801434d ffffffff8033e980 0000000000000003
> Jun  2 00:51:01 deathscape kernel:  ffff810119a6f000 0000000000000000 ffffffff880135c5 0000000000100073
> Jun  2 00:51:01 deathscape kernel: Call Trace:
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff8033321e>] acpi_get_data+0x3e/0x6e
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff8033e980>] acpi_bus_get_device+0x25/0x68
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff880135c5>] :thermal:acpi_thermal_trip_seq_show+0x12b/0x257
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff802a19c2>] seq_read+0x105/0x28b
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff8028943d>] vfs_read+0xcb/0x153
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff802897d1>] sys_read+0x45/0x6e
> Jun  2 00:51:01 deathscape kernel:  [<ffffffff80209dac>] tracesys+0xdc/0xe1
> Jun  2 00:51:01 deathscape kernel: 
> Jun  2 00:51:01 deathscape kernel: 
> Jun  2 00:51:01 deathscape kernel: Code: 80 7f 08 0f 48 0f 44 c7 c3 48 89 f8 c3 31 c0 48 85 ff 74 0d 
> Jun  2 00:51:01 deathscape kernel: RIP  [<ffffffff80333fda>] acpi_ns_map_handle_to_node+0x14/0x1d
> Jun  2 00:51:01 deathscape kernel:  RSP <ffff810111ae7e10>
> 

searching for acpi_thermal_trip_seq_show on kerneloops.org shows that this
may still be a problem -- at least up through 2.6.24.

<adding linux-acpi list to the cc>

thanks,
-Len

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