From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-devel] HID disconnect oops with 2.6.21-rc3 From: David Woodhouse To: BlueZ development Cc: marcel@holtmann.org In-Reply-To: <1173429077.3461.554.camel@pmac.infradead.org> References: <1173429077.3461.554.camel@pmac.infradead.org> Content-Type: text/plain Date: Fri, 09 Mar 2007 09:02:20 +0000 Message-Id: <1173430940.3461.557.camel@pmac.infradead.org> Mime-Version: 1.0 List-ID: On Fri, 2007-03-09 at 08:31 +0000, David Woodhouse wrote: > PM: Removing info for bluetooth:acl000A94C07E17 > Unable to handle kernel paging request for data at address 0x6b6b6b6b > Oops: Kernel access of bad area, sig: 11 [#1] > > Modules linked in: radeon(U) drm(U) hidp(U) hci_usb(U) rfcomm(U) l2cap(U) blueto > oth(U) arc4(U) ecb(U) blkcipher(U) ieee80211_crypt_wep(U) ipv6(U) nls_utf8(U) hf > splus(U) dm_mirror(U) dm_mod(U) therm_adt746x(U) parport_pc(U) lp(U) parport(U) > snd_aoa_i2sbus(U) bcm43xx(U) ieee80211softmac(U) snd_powermac(U) snd_seq_dummy(U > ) ieee80211(U) snd_seq_oss(U) snd_seq_midi_event(U) snd_seq(U) snd_seq_device(U) > ieee80211_crypt(U) sungem(U) snd_pcm_oss(U) snd_mixer_oss(U) sungem_phy(U) snd_ > pcm(U) snd_timer(U) snd_page_alloc(U) snd(U) soundcore(U) snd_aoa_soundbus(U) id > e_cd(U) cdrom(U) fw_ohci(U) fw_core(U) ext3(U) jbd(U) mbcache(U) ehci_hcd(U) ohc > i_hcd(U) uhci_hcd(U) > NIP: C001890C LR: C012C760 CTR: C01CCEBC > REGS: ef65fdb0 TRAP: 0300 Not tainted (2.6.20-1.2967.fc7) > MSR: 00009032 CR: 22000224 XER: 20000000 > DAR: 6B6B6B6B, DSISR: 40000000 > TASK = c0e0ecf0[2599] 'khidpd_00000000' THREAD: ef65e000 > GPR00: 6B6B6B6B EF65FE60 C0E0ECF0 6B6B6B6B 6B6B6B6A C1C57D3C 0000001A ED22EECE > GPR08: 000007AA 00000014 FFFFFFFF 00000005 00000000 2002160C 22204422 00000000 > GPR16: 00000000 7FE59006 00000003 C1C57D24 00000000 C1F03ED8 C037AEB8 ED22EE78 > GPR24: C0369F0C ED22EECE 0000001A 000007AA 00000001 C0F7E728 C0F7E728 000000D0 > NIP [C001890C] strlen+0x4/0x18 > LR [C012C760] kobject_get_path+0x34/0xc4 > Call Trace: > [EF65FE60] [C0092884] __kmalloc_track_caller+0x144/0x164 (unreliable) > [EF65FE80] [C01CCF04] class_uevent+0x48/0x1c0 > [EF65FEC0] [C012CED8] kobject_uevent_env+0x278/0x490 > [EF65FF10] [C01CC6A0] class_device_del+0x178/0x1a0 > [EF65FF30] [C01CC6E0] class_device_unregister+0x18/0x30 > [EF65FF50] [C021DD38] input_unregister_device+0x13c/0x178 > [EF65FF70] [C023EF3C] hidinput_disconnect+0x2c/0x60 > [EF65FF90] [F27B1B50] hidp_session+0x550/0x584 [hidp] > [EF65FFF0] [C0013F7C] kernel_thread+0x44/0x60 > Instruction dump: > 4082fff4 4e800020 38a3ffff 3884ffff 8c650001 2c830000 8c040001 7c601851 > 4d860020 4182ffec 4e800020 3883ffff <8c040001> 2c000000 4082fff8 7c632050 > PM: Adding info for bluetooth:acl000A94C07E17 > PM: Removing info for bluetooth:acl000A94C07E17 > PM: Adding info for bluetooth:acl000A94C07E17 0xc01ccf04 is in class_uevent (drivers/base/class.c:388). 383 return 0; 384 385 /* add device, backing this class device (deprecated) */ 386 path = kobject_get_path(&dev->kobj, GFP_KERNEL); 387 388 add_uevent_var(envp, num_envp, cur_index, buffer, buffer_size, 389 cur_len, "PHYSDEVPATH=%s", path); 390 kfree(path); 391 392 if (dev->bus) -- dwmw2