Return-Path: Date: Tue, 13 Nov 2012 09:33:30 -0800 From: Stephen Hemminger To: Marcel Holtmann Cc: linux-bluetooth@vger.kernel.org Subject: Fw: [Bug 50541] New: Kernel OOPS in hidp when resuming from suspend Message-ID: <20121113093330.0376a0c0@nehalam.linuxnetplumber.net> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII List-ID: Begin forwarded message: Date: Tue, 13 Nov 2012 17:04:18 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: shemminger@linux-foundation.org Subject: [Bug 50541] New: Kernel OOPS in hidp when resuming from suspend https://bugzilla.kernel.org/show_bug.cgi?id=50541 Summary: Kernel OOPS in hidp when resuming from suspend Product: Networking Version: 2.5 Kernel Version: 3.5 Platform: All OS/Version: Linux Tree: Mainline Status: NEW Severity: normal Priority: P1 Component: Other AssignedTo: shemminger@linux-foundation.org ReportedBy: karllinuxtest.relton@ntlworld.com Regression: Yes Somewhere between 3.2 and 3.5 an issue with bluetooth keyboards on resuming from suspend crept in. On a resume I now get the following: Oct 23 15:42:34 laptop2 kernel: [10357.752131] BUG: unable to handle kernel NULL pointer dereference at (null) Oct 23 15:42:34 laptop2 kernel: [10357.752273] IP: [] __ticket_spin_lock+0x8/0x30 Oct 23 15:42:34 laptop2 kernel: [10357.752379] *pdpt = 0000000000000000 *pde = f000ec62f000ec62 Oct 23 15:42:34 laptop2 kernel: [10357.752485] Oops: 0002 [#1] SMP Oct 23 15:42:34 laptop2 kernel: [10357.752551] Modules linked in: hid_generic hid_apple hidp hid bnep rfcomm parport_pc ppdev autofs4 nfsd nfs binfmt_misc lockd fscache auth_rpcgss nfs_acl sunrpc nls_iso8859_1 dm_crypt arc4 snd_hda_codec_idt snd_hda_intel snd_hda_codec joydev coretemp pcmcia iwlwifi snd_hwdep snd_pcm yenta_socket snd_seq_midi btusb pcmcia_rsrc snd_rawmidi pcmcia_core mac80211 kvm bluetooth snd_seq_midi_event snd_seq dell_laptop dell_wmi cfg80211 snd_timer snd_seq_device microcode psmouse gpio_ich dcdbas serio_raw sparse_keymap lpc_ich mac_hid snd soundcore snd_page_alloc firewire_sbp2 lp parport firewire_ohci firewire_core crc_itu_t tg3 i915 wmi drm_kms_helper drm i2c_algo_bit video Oct 23 15:42:34 laptop2 kernel: [10357.753834] Oct 23 15:42:34 laptop2 kernel: [10357.753868] Pid: 10165, comm: khidpd_05ac0256 Tainted: G W 3.5.0-17-generic #28-Ubuntu Dell Inc. Latitude D630 /0KU184 Oct 23 15:42:34 laptop2 kernel: [10357.754104] EIP: 0060:[] EFLAGS: 00010096 CPU: 1 Oct 23 15:42:34 laptop2 kernel: [10357.754205] EIP is at __ticket_spin_lock+0x8/0x30 Oct 23 15:42:34 laptop2 kernel: [10357.754286] EAX: 00000000 EBX: 00000296 ECX: 00000000 EDX: 00000100 Oct 23 15:42:34 laptop2 kernel: [10357.754393] ESI: dfaedfa4 EDI: 00000000 EBP: dfaedefc ESP: dfaedefc Oct 23 15:42:34 laptop2 kernel: [10357.754501] DS: 007b ES: 007b FS: 00d8 GS: 00e0 SS: 0068 Oct 23 15:42:34 laptop2 kernel: [10357.754594] CR0: 8005003b CR2: 00000000 CR3: 01974000 CR4: 000007f0 Oct 23 15:42:34 laptop2 kernel: [10357.754702] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Oct 23 15:42:34 laptop2 kernel: [10357.754808] DR6: ffff0ff0 DR7: 00000400 Oct 23 15:42:34 laptop2 kernel: [10357.754875] Process khidpd_05ac0256 (pid: 10165, ti=dfaec000 task=df2b0cb0 task.ti=dfaec000) Oct 23 15:42:34 laptop2 kernel: [10357.755021] Stack: Oct 23 15:42:34 laptop2 kernel: [10357.755058] dfaedf04 c1037af8 dfaedf18 c15c924d dfaedf98 dfaedfa4 00000000 dfaedf2c Oct 23 15:42:34 laptop2 kernel: [10357.755221] c10654b3 00000000 cfb0b800 e56d0c00 dfaedfb8 f902ea9b 00000000 00000001 Oct 23 15:42:34 laptop2 kernel: [10357.755383] df2b0cb0 cfb0b8c0 e56d1a00 e56d0c00 cfb0b890 cfb0b880 df2b0cb0 e56d1a48 Oct 23 15:42:34 laptop2 kernel: [10357.755544] Call Trace: Oct 23 15:42:34 laptop2 kernel: [10357.755595] [] default_spin_lock_flags+0x8/0x10 Oct 23 15:42:34 laptop2 kernel: [10357.755698] [] _raw_spin_lock_irqsave+0x2d/0x40 Oct 23 15:42:34 laptop2 kernel: [10357.755800] [] finish_wait+0x33/0x70 Oct 23 15:42:34 laptop2 kernel: [10357.755885] [] hidp_session+0x48b/0x730 [hidp] Oct 23 15:42:34 laptop2 kernel: [10357.755985] [] ? try_to_wake_up+0x230/0x230 Oct 23 15:42:34 laptop2 kernel: [10357.756079] [] ? try_to_wake_up+0x230/0x230 Oct 23 15:42:34 laptop2 kernel: [10357.756090] [] ? finish_wait+0x70/0x70 Oct 23 15:42:34 laptop2 kernel: [10357.756090] [] ? hidp_input_report.isra.4+0x2a0/0x2a0 [hidp] Oct 23 15:42:34 laptop2 kernel: [10357.756090] [] kthread+0x72/0x80 Oct 23 15:42:34 laptop2 kernel: [10357.756090] [] ? kthread_freezable_should_stop+0x60/0x60 Oct 23 15:42:34 laptop2 kernel: [10357.756090] [] kernel_thread_helper+0x6/0x10 Oct 23 15:42:34 laptop2 kernel: [10357.756090] Code: b9 fa 78 03 c1 e9 59 ff ff ff 90 b8 03 79 03 c1 b9 00 79 03 c1 e9 49 ff ff ff 66 90 66 90 66 90 66 90 90 55 ba 00 01 00 00 89 e5 66 0f c1 10 0f b6 ce 38 d1 74 0d 8d 74 26 00 f3 90 0f b6 10 Oct 23 15:42:34 laptop2 kernel: [10357.756090] EIP: [] __ticket_spin_lock+0x8/0x30 SS:ESP 0068:dfaedefc Oct 23 15:42:34 laptop2 kernel: [10357.756090] CR2: 0000000000000000 Oct 23 15:42:34 laptop2 kernel: [10357.756090] ---[ end trace 9a445e0f7d0acd41 ]--- The issue seems to be in hidp, which makes sense. Problem still exists in 3.7. -- Configure bugmail: https://bugzilla.kernel.org/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are the assignee for the bug.