http://bugzilla.kernel.org/show_bug.cgi?id=10394
[EMAIL PROTECTED] changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |[EMAIL PROTECTED]
------- Comment #4 from [EMAIL PROTECTED] 2008-04-05 06:01 -------
Oops on 2.6.25-rc8
------------[ cut here ]------------
WARNING: at lib/kref.c:43 kref_get+0x17/0x1c()
Modules linked in: wlan_scan_sta ath_rate_sample ath_pci wlan ath_hal(P) sit
tunnel4 ipv6 cbc aes_i586 aes_generic dm_crypt ipt_MASQUERADE iptable_nat
nf_nat bridge autofs4 nf_conntrack_ipv4 xt_state nf_conntrack xt_tcpudp
ipt_REJECT iptable_filter ip_tables x_tables cpufreq_ondemand acpi_cpufreq fuse
loop dm_mirror dm_multipath dm_mod snd_hda_intel snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm
snd_timer sr_mod video 8139cp snd_page_alloc 8139too snd_hwdep i2c_piix4
i2c_core pcspkr output snd battery soundcore ac mii joydev sg cdrom button
pata_atiixp pata_acpi sata_sil ata_generic libata sd_mod scsi_mod ext3 jbd
mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode]
Pid: 70, comm: kacpi_notify Tainted: P 2.6.25-rc8 #2
[<c0427dcc>] warn_on_slowpath+0x40/0x65
[<c043007b>] switch_uid+0x5a/0x70
[<c04147bc>] smp_call_function_single+0x27/0x47
[<c04f1610>] number+0x120/0x1e6
[<c04f1ed1>] vsnprintf+0x40a/0x447
[<c04ef103>] kref_get+0x17/0x1c
[<c04ee6a0>] kobject_get+0xf/0x13
[<c04ee72f>] kobject_add_internal+0x42/0x13b
[<c04ee8dc>] kobject_init_and_add+0x23/0x25
[<c0596b90>] cpuidle_add_state_sysfs+0x63/0xd7
[<c05144d4>] acpi_os_execute_deferred+0x0/0x25
[<c0596498>] cpuidle_enable_device+0x35/0xac
[<c0531c28>] acpi_processor_cst_has_changed+0x40/0x54
[<c052fac1>] acpi_processor_notify+0x83/0xde
[<c0519549>] acpi_ev_notify_dispatch+0x4c/0x57
[<c05144f1>] acpi_os_execute_deferred+0x1d/0x25
[<c0435441>] run_workqueue+0x74/0xef
[<c0435572>] worker_thread+0xb6/0xc2
[<c0437f8a>] autoremove_wake_function+0x0/0x2d
[<c04354bc>] worker_thread+0x0/0xc2
[<c0437d35>] kthread+0x38/0x5d
[<c0437cfd>] kthread+0x0/0x5d
[<c0406d47>] kernel_thread_helper+0x7/0x10
=======================
---[ end trace c2cdf21b5cc60ed6 ]---
BUG: unable to handle kernel NULL pointer dereference at 00000020
IP: [<c04b56d0>] sysfs_addrm_start+0x1e/0x7a
*pde = 5784d067
Oops: 0000 [#1] SMP
Modules linked in: wlan_scan_sta ath_rate_sample ath_pci wlan ath_hal(P) sit
tunnel4 ipv6 cbc aes_i586 aes_generic dm_crypt ipt_MASQUERADE iptable_nat
nf_nat bridge autofs4 nf_conntrack_ipv4 xt_state nf_conntrack xt_tcpudp
ipt_REJECT iptable_filter ip_tables x_tables cpufreq_ondemand acpi_cpufreq fuse
loop dm_mirror dm_multipath dm_mod snd_hda_intel snd_seq_dummy snd_seq_oss
snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm
snd_timer sr_mod video 8139cp snd_page_alloc 8139too snd_hwdep i2c_piix4
i2c_core pcspkr output snd battery soundcore ac mii joydev sg cdrom button
pata_atiixp pata_acpi sata_sil ata_generic libata sd_mod scsi_mod ext3 jbd
mbcache uhci_hcd ohci_hcd ehci_hcd [last unloaded: microcode]
Pid: 70, comm: kacpi_notify Tainted: P (2.6.25-rc8 #2)
EIP: 0060:[<c04b56d0>] EFLAGS: 00010246 CPU: 1
EIP is at sysfs_addrm_start+0x1e/0x7a
EAX: 41ed0000 EBX: 00000000 ECX: 00000000 EDX: 00000246
ESI: f7873ee0 EDI: f7873ef0 EBP: 00000000 ESP: f7873ed0
DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068
Process kacpi_notify (pid: 70, ti=f7873000 task=f78874d0 task.ti=f7873000)
Stack: f2d86c94 f71484b0 fffffff4 c04b5af4 00000000 00000000 00000000 00000000
f2d86c94 fffffffe f2d86c94 f7a9001c c04b5b56 f7873f08 c04ee6a0 f2d86c94
c04ee78f f7a90318 f2d86c80 00000000 f2d86c94 f7a9001c c04ee8dc f7873f44
Call Trace:
[<c04b5af4>] create_dir+0x33/0x6c
[<c04b5b56>] sysfs_create_dir+0x29/0x3b
[<c04ee6a0>] kobject_get+0xf/0x13
[<c04ee78f>] kobject_add_internal+0xa2/0x13b
[<c04ee8dc>] kobject_init_and_add+0x23/0x25
[<c0596b90>] cpuidle_add_state_sysfs+0x63/0xd7
[<c05144d4>] acpi_os_execute_deferred+0x0/0x25
[<c0596498>] cpuidle_enable_device+0x35/0xac
[<c0531c28>] acpi_processor_cst_has_changed+0x40/0x54
[<c052fac1>] acpi_processor_notify+0x83/0xde
[<c0519549>] acpi_ev_notify_dispatch+0x4c/0x57
[<c05144f1>] acpi_os_execute_deferred+0x1d/0x25
[<c0435441>] run_workqueue+0x74/0xef
[<c0435572>] worker_thread+0xb6/0xc2
[<c0437f8a>] autoremove_wake_function+0x0/0x2d
[<c04354bc>] worker_thread+0x0/0xc2
[<c0437d35>] kthread+0x38/0x5d
[<c0437cfd>] kthread+0x0/0x5d
[<c0406d47>] kernel_thread_helper+0x7/0x10
=======================
Code: 75 ee 89 56 0c 31 c0 89 31 5b 5e 5f c3 57 b9 04 00 00 00 56 89 c7 53 89
c6 89 d3 31 c0 f3 ab b8 34 83 71 c0 89 16 e8 57 bd 16 00 <8b> 53 20 b9 8c 53 4b
c0 a1 88 54 83 c0 53 e8 a6 7f fd ff 5b 85
EIP: [<c04b56d0>] sysfs_addrm_start+0x1e/0x7a SS:ESP 0068:f7873ed0
---[ end trace c2cdf21b5cc60ed6 ]---
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