From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?ISO-8859-15?Q?Marco_Kr=FCger?= Subject: sony-laptop crash (Sony VPC SE 1V9E) for 3.8.0+ Date: Sun, 04 Aug 2013 12:38:49 +0200 Message-ID: <51FE2F39.4080504@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bk0-f41.google.com ([209.85.214.41]:34646 "EHLO mail-bk0-f41.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750886Ab3HDKg4 (ORCPT ); Sun, 4 Aug 2013 06:36:56 -0400 Received: by mail-bk0-f41.google.com with SMTP id jc10so661898bkc.28 for ; Sun, 04 Aug 2013 03:36:55 -0700 (PDT) Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: malattia@linux.it Cc: platform-driver-x86@vger.kernel.org Hey Mattia, since the kernel 3.8.0 (commit: 23caaeea271cfe3176f0e27374d2016bd7583ea8) the sony-laptop module chrashes for me. Initially reported to the Arch Linux Bugtracker [1]. Link [2] lists full module output with enabled debug parameter. Thanks! [ 171.492147] ------------[ cut here ]------------ [ 171.492151] WARNING: at fs/sysfs/dir.c:530 sysfs_add_one+0xa5/0xd0() [ 171.492153] sysfs: cannot create duplicate filename '/devices/platform/sony-laptop/kbd_backlight' [ 171.492154] Modules linked in: sony_laptop(+) tun fuse joydev nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack iptable_filter ip_tables x_tables tpm_infineon arc4 intel_powerclamp coretemp iwldvm crc32_pclmul iTCO_wdt crc32c_intel iTCO_vendor_support ghash_clmulni_intel mac80211 aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd iwlwifi microcode rtsx_pci_ms snd_hda_codec_hdmi memstick cfg80211 rfkill snd_hda_codec_realtek thermal i915 snd_hda_intel button battery intel_agp snd_hda_codec intel_gtt mperf drm_kms_helper snd_hwdep psmouse snd_pcm tpm_tis drm tpm snd_page_alloc snd_timer tpm_bios i2c_i801 snd i2c_algo_bit ac mei_me video serio_raw soundcore evdev lpc_ich mei i2c_core processor pcspkr ext4 crc16 mbcache jbd2 sd_mod rtsx_pci_sdmmc mmc_core ahci libah ci libata [ 171.492192] ehci_pci xhci_hcd ehci_hcd scsi_mod rtsx_pci usbcore usb_common [ 171.492197] CPU: 0 PID: 643 Comm: modprobe Not tainted 3.10.3-1-ARCH #1 [ 171.492198] Hardware name: Sony Corporation VPCSE1V9E/VAIO, BIOS R2087H4 06/15/2012 [ 171.492200] 0000000000000009 ffff88022cefda20 ffffffff814bd2df ffff88022cefda58 [ 171.492202] ffffffff81055881 00000000ffffffef ffff88022cea52a0 ffff88022cefdb00 [ 171.492204] ffff88022cf50000 00000000000001a4 ffff88022cefdab8 ffffffff810558ec [ 171.492205] Call Trace: [ 171.492210] [] dump_stack+0x19/0x1b [ 171.492213] [] warn_slowpath_common+0x61/0x80 [ 171.492214] [] warn_slowpath_fmt+0x4c/0x50 [ 171.492216] [] sysfs_add_one+0xa5/0xd0 [ 171.492219] [] sysfs_add_file_mode+0x97/0xe0 [ 171.492221] [] sysfs_create_file+0x2a/0x30 [ 171.492223] [] device_create_file+0x3d/0xa0 [ 171.492228] [] sony_nc_add+0xd54/0x10fc [sony_laptop] [ 171.492230] [] ? sysfs_do_create_link_sd+0xcc/0x220 [ 171.492234] [] acpi_device_probe+0x4e/0xfe [ 171.492237] [] driver_probe_device+0x87/0x3a0 [ 171.492238] [] __driver_attach+0x93/0xa0 [ 171.492240] [] ? __device_attach+0x40/0x40 [ 171.492242] [] bus_for_each_dev+0x63/0xa0 [ 171.492245] [] driver_attach+0x1e/0x20 [ 171.492247] [] bus_add_driver+0x1e8/0x2a0 [ 171.492249] [] ? 0xffffffffa04c2fff [ 171.492251] [] driver_register+0x71/0x150 [ 171.492253] [] ? 0xffffffffa04c2fff [ 171.492255] [] acpi_bus_register_driver+0x3b/0x43 [ 171.492258] [] sony_laptop_init+0x59/0x8e [sony_laptop] [ 171.492261] [] do_one_initcall+0xe2/0x190 [ 171.492263] [] load_module+0x1b6d/0x2610 [ 171.492265] [] ? ddebug_proc_write+0xf0/0xf0 [ 171.492268] [] ? vmap_page_range_noflush+0x262/0x370 [ 171.492271] [] SyS_init_module+0xa2/0xf0 [ 171.492273] [] system_call_fastpath+0x1a/0x1f [ 171.492274] ---[ end trace 508654f1445b738e ]--- [1] https://bugs.archlinux.org/task/35184 [2] https://bugs.archlinux.org/task/35184?getfile=10828