From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755258Ab2DNLJQ (ORCPT ); Sat, 14 Apr 2012 07:09:16 -0400 Received: from www17.your-server.de ([213.133.104.17]:57267 "EHLO www17.your-server.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755069Ab2DNLJO (ORCPT ); Sat, 14 Apr 2012 07:09:14 -0400 Message-ID: <1333973547.1367.3.camel@localhost.localdomain> Subject: [iwlwifi] 3.3.1 - BUG: unable to handle kernel NULL pointer dereference From: Thomas Meyer To: ilw@linux.intel.com, Linux Kernel Mailing List Content-Type: text/plain; charset="UTF-8" Date: Mon, 09 Apr 2012 14:12:27 +0200 Mime-Version: 1.0 X-Mailer: Evolution 3.2.3 (3.2.3-2.fc16) Content-Transfer-Encoding: 7bit X-Authenticated-Sender: thomas@m3y3r.de Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org abrt_version: 2.0.7 cmdline: BOOT_IMAGE=/vmlinuz-3.3.1 root=/dev/sda2 rootfstype=ext4 rootflags=data=writeback ro quiet rhgb comment: rmmod iwlwifi && modprobe iwlwifi kernel: 3.3.1 reason: BUG: unable to handle kernel NULL pointer dereference at (null) time: Mo 09 Apr 2012 14:08:10 CEST backtrace: :BUG: unable to handle kernel NULL pointer dereference at (null) :IP: [] iwl_calib_free_results+0x15/0x70 [iwlwifi] :PGD 13370d067 PUD 11c29f067 PMD 0 :Oops: 0000 [#1] :CPU 0 :Modules linked in: iwlwifi(+) vfat fat snd_usb_audio snd_usbmidi_lib snd_rawmidi sctp fuse nf_conntrack_ipv6 nf_defrag_ipv6 ip6t_REJECT ip6table_filter ip6_tables btusb arc4 uvcvideo videobuf2_core videodev v4l2_compat_ioctl32 videobuf2_vmalloc videobuf2_memops usb_storage bluetooth acer_wmi mac80211 cfg80211 acerhdf sparse_keymap pcspkr snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_intel snd_hda_codec snd_hwdep snd_seq snd_seq_device snd_pcm snd_timer snd soundcore snd_page_alloc rfkill atl1c wmi joydev virtio_net virtio virtio_ring kvm_intel kvm uinput ipv6 [last unloaded: iwlwifi] :Pid: 9629, comm: modprobe Tainted: G W 3.3.1 #3 Acer Aspire 1810T/JM11-MS :RIP: 0010:[] [] iwl_calib_free_results+0x15/0x70 [iwlwifi] :RSP: 0018:ffff88011373bb98 EFLAGS: 00010296 :RAX: ffffffffa038c6c0 RBX: ffff880133748000 RCX: 0000000000000005 :RDX: 0000000000000000 RSI: 0000000000089dc1 RDI: ffff880133748000 :RBP: ffff88011373bba8 R08: 0000000000000000 R09: 0000000000000000 :R10: 000000000000000a R11: 0000000000000000 R12: ffff8801337480b0 :R13: 00000000fffffffe R14: ffffffffa038c6c0 R15: ffff880133750500 :FS: 0000000000000000(0000) GS:ffffffff81648000(0063) knlGS:00000000f77d46c0 :CS: 0010 DS: 002b ES: 002b CR0: 000000008005003b :CR2: 0000000000000000 CR3: 000000011e20e000 CR4: 00000000000406f0 :DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 :DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 :Process modprobe (pid: 9629, threadinfo ffff88011373a000, task ffff88001e449290) :Stack: : ffff880133748000 00000000ffffffff ffff88011373bbe8 ffffffffa03851b5 : ffffffffa038c6c0 ffff880133751b40 ffff880133748000 ffff880133751b40 : 00000000ffffffff 00000000fffffffe ffff88011373bc28 ffffffffa036c24f :Call Trace: : [] iwl_trans_pcie_free+0x15/0x1b0 [iwlwifi] : [] iwl_probe+0x1df/0x910 [iwlwifi] : [] iwl_pci_probe+0x2a0/0x380 [iwlwifi] : [] pci_device_probe+0xaf/0x130 : [] driver_probe_device+0x74/0x1a0 : [] __driver_attach+0x9b/0xa0 : [] ? driver_probe_device+0x1a0/0x1a0 : [] bus_for_each_dev+0x4e/0x80 : [] driver_attach+0x19/0x20 : [] bus_add_driver+0x1a0/0x270 : [] ? 0xffffffffa039bfff : [] driver_register+0x71/0x140 : [] ? kmem_cache_alloc+0x97/0xc0 : [] ? 0xffffffffa039bfff : [] __pci_register_driver+0x47/0xc0 : [] ? ieee80211_rate_control_register+0xd7/0x110 [mac80211] : [] iwl_pci_register_driver+0x23/0x50 [iwlwifi] : [] iwl_init+0x45/0x1000 [iwlwifi] : [] do_one_initcall+0x39/0x160 : [] sys_init_module+0x3a2/0x1bb0 : [] sysenter_dispatch+0x7/0x1a :Code: 5b 31 c0 41 5c 41 5d 41 5e 5d c3 66 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 41 54 53 4c 8d a7 b0 00 00 00 48 8b 97 b0 00 00 00 <48> 8b 02 4c 39 e2 48 89 d7 48 89 c3 75 0b eb 3c 0f 1f 00 48 89 :RIP [] iwl_calib_free_results+0x15/0x70 [iwlwifi] : RSP END: