Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755813AbcCPWHo (ORCPT ); Wed, 16 Mar 2016 18:07:44 -0400 Received: from mail-qg0-f44.google.com ([209.85.192.44]:36529 "EHLO mail-qg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752179AbcCPWHm (ORCPT ); Wed, 16 Mar 2016 18:07:42 -0400 To: Jiri Kosina , Ping Cheng , Jason Gerecke Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, Benjamin Tissoires From: Laura Abbott Subject: [REGRESSION] panic with Wacom One Tablet on 4.4.x kernel Message-ID: <56E9D929.70101@redhat.com> Date: Wed, 16 Mar 2016 15:07:37 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.6.0 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5897 Lines: 77 Hi, Fedora received a bug report (https://bugzilla.redhat.com/show_bug.cgi?id=1317116) of a panic when plugging in a Wacom One Tablet on a 4.4.4 based kernel. This is new behavior from the 4.3 based kernel: [ 142.144016] usb 2-2: new full-speed USB device number 2 using uhci_hcd [ 142.502041] usb 2-2: New USB device found, idVendor=056a, idProduct=0300 [ 142.502047] usb 2-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0 [ 142.502051] usb 2-2: Product: CTL-471 [ 142.502054] usb 2-2: Manufacturer: Wacom Co.,Ltd. [ 142.584064] input: Wacom Bamboo One S Pen as /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.0/0003:056A:0300.0002/input/input9 [ 142.584426] wacom 0003:056A:0300.0002: hidraw1: USB HID v1.10 Mouse [Wacom Co.,Ltd. CTL-471] on usb-0000:00:1d.0-2/input0 [ 142.587219] wacom 0003:056A:0300.0003: Unknown device_type for 'Wacom Co.,Ltd. CTL-471'. Assuming pen. [ 142.587277] input: Wacom Bamboo One S Pen as /devices/pci0000:00/0000:00:1d.0/usb2/2-2/2-2:1.1/0003:056A:0300.0003/input/input12 [ 142.587465] wacom 0003:056A:0300.0003: hidraw2: USB HID v1.10 Device [Wacom Co.,Ltd. CTL-471] on usb-0000:00:1d.0-2/input1 [ 142.588040] wacom 0003:056A:0300.0003: wacom_set_report: ran out of retries (last error = -32) [ 144.279058] BUG: unable to handle kernel NULL pointer dereference at 0000000000000030 [ 144.279127] IP: [] input_event+0xd/0x80 [ 144.279171] PGD 7998e067 PUD 7990e067 PMD 0 [ 144.279210] Oops: 0000 [#1] SMP [ 144.279240] Modules linked in: wacom fuse nf_conntrack_netbios_ns nf_conntrack_broadcast ip6t_rpfilter ip6t_REJECT nf_reject_ipv6 xt_conntrack ebtable_nat ebtable_broute bridge ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6 nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack iptable_mangle iptable_security iptable_raw coretemp kvm_intel kvm ppdev snd_hda_codec_realtek irqbypass snd_hda_codec_generic snd_hda_intel snd_hda_codec iTCO_wdt gpio_ich iTCO_vendor_support snd_hda_core snd_hwdep parport_pc shpchp snd_seq snd_seq_device lpc_ich parport snd_pcm i2c_i801 ite_cir rc_core snd_timer snd tpm_infineon soundcore acpi_cpufreq tpm_tis tpm nfsd auth_rpcgss nfs_acl lockd [ 144.279870] grace sunrpc i915 video i2c_algo_bit drm_kms_helper drm 8021q serio_raw garp stp ata_generic llc pata_acpi mrp r8169 mii fjes [ 144.279992] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.4-200.fc22.x86_64 #1 [ 144.280024] Hardware name: Acer Veriton Series/G41MXE/G41MXE-K, BIOS 080015 01/14/2011 [ 144.280024] task: ffff88007a8f0000 ti: ffff88007a8f8000 task.ti: ffff88007a8f8000 [ 144.280024] RIP: 0010:[] [] input_event+0xd/0x80 [ 144.280024] RSP: 0018:ffff88007da83bc8 EFLAGS: 00010097 [ 144.280024] RAX: 0000000000000001 RBX: 0000000000000000 RCX: 0000000000000000 [ 144.280024] RDX: 0000000000000116 RSI: 0000000000000001 RDI: 0000000000000000 [ 144.280024] RBP: ffff88007da83c10 R08: 0000000000000002 R09: 0000000180490017 [ 144.280024] R10: ffff88005c958ab8 R11: 0000000037f88e94 R12: ffff8800463d7010 [ 144.280024] R13: 0000000000000001 R14: 0000000000000000 R15: ffff8800463d7152 [ 144.280024] FS: 0000000000000000(0000) GS:ffff88007da80000(0000) knlGS:0000000000000000 [ 144.280024] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 144.280024] CR2: 0000000000000030 CR3: 0000000069d09000 CR4: 00000000000406e0 [ 144.280024] Stack: [ 144.280024] ffffffffa05c98ad 0000000000000400 0000000000000000 ffff8800463d7150 [ 144.280024] 0000000000000040 0000000000000022 ffff88006a864000 ffff8800463d7010 [ 144.280024] ffff88006a8658d0 ffff88007da83c88 ffffffffa05cd9e2 0000000000000001 [ 144.280024] Call Trace: [ 144.280024] [ 144.280024] [] ? wacom_bpt3_touch+0x23d/0x330 [wacom] [ 144.280024] [] wacom_wac_irq+0x13d2/0x2360 [wacom] [ 144.280024] [] ? __slab_free+0xcb/0x250 [ 144.280024] [] wacom_raw_event+0x93/0xc0 [wacom] [ 144.280024] [] hid_input_report+0x143/0x170 [ 144.280024] [] hid_irq_in+0xbc/0x220 [ 144.280024] [] __usb_hcd_giveback_urb+0x85/0x130 [ 144.280024] [] usb_hcd_giveback_urb+0x3b/0xd0 [ 144.280024] [] uhci_giveback_urb+0x9e/0x270 [ 144.280024] [] ? sched_clock_cpu+0x7f/0xa0 [ 144.280024] [] uhci_scan_schedule.part.33+0x6b4/0xbe0 [ 144.280024] [] uhci_irq+0xc6/0x170 [ 144.280024] [] usb_hcd_irq+0x26/0x40 [ 144.280024] [] handle_irq_event_percpu+0x8a/0x1d0 [ 144.280024] [] handle_irq_event+0x2c/0x50 [ 144.280024] [] handle_fasteoi_irq+0x84/0x150 [ 144.280024] [] handle_irq+0x73/0x120 [ 144.280024] [] ? atomic_notifier_call_chain+0x1a/0x20 [ 144.280024] [] do_IRQ+0x4b/0xd0 [ 144.280024] [] common_interrupt+0x87/0x87 [ 144.280024] [ 144.280024] [] ? mwait_idle+0x76/0x180 [ 144.280024] [] arch_cpu_idle+0xf/0x20 [ 144.280024] [] default_idle_call+0x2a/0x40 [ 144.280024] [] cpu_startup_entry+0x2f1/0x350 [ 144.280024] [] start_secondary+0x157/0x190 [ 144.280024] Code: e2 41 c1 fc 02 e9 c9 fd ff ff 31 c0 e9 fa fd ff ff b9 05 00 00 00 e9 60 fc ff ff 0f 1f 00 66 66 66 66 90 83 fe 1f 76 01 c3 89 f0 <48> 0f a3 47 30 19 c0 85 c0 74 f2 55 48 89 e5 41 57 4c 8d bf 18 [ 144.280024] RIP [] input_event+0xd/0x80 [ 144.280024] RSP [ 144.280024] CR2: 0000000000000030 Any ideas before I ask the reporter to do a bisect? Thanks, Laura