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[syldeb35 <sylvain.debray@xxxxxxxxxxxxxx>]

Public bug reported:

Binary package hint: lirc

while connecting ir receiver, lirc_mceusb module crashes on load:

Aug 14 10:01:54 malouce kernel: [  178.670071] usb 5-2: new full speed USB device using uhci_hcd and address 2
Aug 14 10:01:54 malouce kernel: [  178.960067] usb 5-2: reset full speed USB device using uhci_hcd and address 2
Aug 14 10:01:54 malouce kernel: [  179.118490] BUG: unable to handle kernel NULL pointer dereference at (null)
Aug 14 10:01:54 malouce kernel: [  179.118505] IP: [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118520] PGD 1296ea067 PUD 1296eb067 PMD 0 
Aug 14 10:01:54 malouce kernel: [  179.118532] Oops: 0002 [#1] SMP 
Aug 14 10:01:54 malouce kernel: [  179.118539] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.2/usb5/5-2/5-2:1.0/bInterfaceClass
Aug 14 10:01:54 malouce kernel: [  179.118547] CPU 0 
Aug 14 10:01:54 malouce kernel: [  179.118551] Modules linked in: binfmt_misc rfcomm sco parport_pc ppdev bnep l2cap vboxnetflt vboxdrv lirc_mceusb lirc_dev nvidia(P) tuner_xc2028 joydev snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec coretemp btusb bluetooth snd_hwdep snd_pcm snd_seq_midi dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 dvb_usb dib8000 snd_rawmidi uvcvideo videodev v4l1_compat snd_seq_midi_event snd_seq dvb_core r852 sm_common nand nand_ids nand_ecc psmouse iwlagn intel_agp snd_timer mtd iwlcore video v4l2_compat_ioctl32 lp mac80211 toshiba_acpi toshiba_bluetooth dib3000mc snd_seq_device serio_raw dibx000_common parport output cfg80211 snd soundcore snd_page_alloc usbhid hid ahci sdhci_pci libahci firewire_ohci firewire_core crc_itu_t sdhci led_class r8169 mii
Aug 14 10:01:54 malouce kernel: [  179.118688] 
Aug 14 10:01:54 malouce kernel: [  179.118696] Pid: 29, comm: khubd Tainted: P            2.6.35-15-generic #21-Ubuntu Portable PC/Qosmio G50
Aug 14 10:01:54 malouce kernel: [  179.118703] RIP: 0010:[<ffffffff8107f11e>]  [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118714] RSP: 0018:ffff88013a07b730  EFLAGS: 00010286
Aug 14 10:01:54 malouce kernel: [  179.118720] RAX: ffff880119a5f400 RBX: 0000000000000000 RCX: ffffffff8107f119
Aug 14 10:01:54 malouce kernel: [  179.118726] RDX: ffff880119a5c000 RSI: 00000000000000d0 RDI: 0000000000000246
Aug 14 10:01:54 malouce kernel: [  179.118732] RBP: ffff88013a07b740 R08: 0000000000000000 R09: 0000000000000246
Aug 14 10:01:54 malouce kernel: [  179.118738] R10: ffff88010b9d3dc0 R11: 0000000000000000 R12: 0000000000000400
Aug 14 10:01:54 malouce kernel: [  179.118744] R13: ffff88010846fcc0 R14: 0000000040408280 R15: ffff880119a5cc00
Aug 14 10:01:54 malouce kernel: [  179.118751] FS:  0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118758] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug 14 10:01:54 malouce kernel: [  179.118764] CR2: 0000000000000000 CR3: 000000012941f000 CR4: 00000000000006f0
Aug 14 10:01:54 malouce kernel: [  179.118770] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118776] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 14 10:01:54 malouce kernel: [  179.118783] Process khubd (pid: 29, threadinfo ffff88013a07a000, task ffff88013a02adc0)
Aug 14 10:01:54 malouce kernel: [  179.118788] Stack:
Aug 14 10:01:54 malouce kernel: [  179.118792]  ffff880113aea840 ffff880113aea800 ffff88013a07b8a0 ffffffffa017a661
Aug 14 10:01:54 malouce kernel: [  179.118801] <0> ffff88013a07b80c ffff88010b9d3dc0 ffff88013b644660 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118812] <0> 0000001000000000 ffff88012e3ca800 00000002000000d0 ffff88010846fe40
Aug 14 10:01:54 malouce kernel: [  179.118824] Call Trace:
Aug 14 10:01:54 malouce kernel: [  179.118838]  [<ffffffffa017a661>] mceusb_dev_probe+0x321/0xa80 [lirc_mceusb]
Aug 14 10:01:54 malouce kernel: [  179.118853]  [<ffffffff813918c2>] ? __pm_runtime_set_status+0x162/0x1b0
Aug 14 10:01:54 malouce kernel: [  179.118862]  [<ffffffff8139165d>] ? pm_runtime_resume+0x3d/0x60
Aug 14 10:01:54 malouce kernel: [  179.118873]  [<ffffffff8140d341>] usb_probe_interface+0x111/0x200
Aug 14 10:01:54 malouce kernel: [  179.118882]  [<ffffffff81389df8>] really_probe+0x68/0x190
Aug 14 10:01:54 malouce kernel: [  179.118890]  [<ffffffff81389f65>] driver_probe_device+0x45/0x70
Aug 14 10:01:54 malouce kernel: [  179.118897]  [<ffffffff8138a030>] ? __device_attach+0x0/0x60
Aug 14 10:01:54 malouce kernel: [  179.118905]  [<ffffffff8138a083>] __device_attach+0x53/0x60
Aug 14 10:01:54 malouce kernel: [  179.118912]  [<ffffffff81388ea8>] bus_for_each_drv+0x68/0x90
Aug 14 10:01:54 malouce kernel: [  179.118920]  [<ffffffff8138a14f>] device_attach+0x8f/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118930]  [<ffffffff81388c5d>] bus_probe_device+0x2d/0x50
Aug 14 10:01:54 malouce kernel: [  179.118939]  [<ffffffff813874d7>] device_add+0x317/0x440
Aug 14 10:01:54 malouce kernel: [  179.118948]  [<ffffffff8140b769>] usb_set_configuration+0x439/0x800
Aug 14 10:01:54 malouce kernel: [  179.118957]  [<ffffffff814160d3>] generic_probe+0x43/0xe0
Aug 14 10:01:54 malouce kernel: [  179.118967]  [<ffffffff811bec63>] ? sysfs_create_link+0x13/0x20
Aug 14 10:01:54 malouce kernel: [  179.118975]  [<ffffffff8140ca20>] usb_probe_device+0x30/0x60
Aug 14 10:01:54 malouce kernel: [  179.118983]  [<ffffffff81389df8>] really_probe+0x68/0x190
Aug 14 10:01:54 malouce kernel: [  179.118990]  [<ffffffff81389f65>] driver_probe_device+0x45/0x70
Aug 14 10:01:54 malouce kernel: [  179.118998]  [<ffffffff8138a030>] ? __device_attach+0x0/0x60
Aug 14 10:01:54 malouce kernel: [  179.119005]  [<ffffffff8138a083>] __device_attach+0x53/0x60
Aug 14 10:01:54 malouce kernel: [  179.119013]  [<ffffffff81388ea8>] bus_for_each_drv+0x68/0x90
Aug 14 10:01:54 malouce kernel: [  179.119020]  [<ffffffff8138a14f>] device_attach+0x8f/0xb0
Aug 14 10:01:54 malouce kernel: [  179.119029]  [<ffffffff81388c5d>] bus_probe_device+0x2d/0x50
Aug 14 10:01:54 malouce kernel: [  179.119037]  [<ffffffff813874d7>] device_add+0x317/0x440
Aug 14 10:01:54 malouce kernel: [  179.119045]  [<ffffffff81402bfd>] usb_new_device+0x8d/0x130
Aug 14 10:01:54 malouce kernel: [  179.119053]  [<ffffffff81403900>] hub_port_connect_change+0x560/0xa10
Aug 14 10:01:54 malouce kernel: [  179.119062]  [<ffffffff81404f22>] hub_events+0x332/0x580
Aug 14 10:01:54 malouce kernel: [  179.119072]  [<ffffffff815864cf>] ? schedule+0x3df/0x830
Aug 14 10:01:54 malouce kernel: [  179.119080]  [<ffffffff814051c5>] hub_thread+0x55/0x190
Aug 14 10:01:54 malouce kernel: [  179.119088]  [<ffffffff8107e490>] ? autoremove_wake_function+0x0/0x40
Aug 14 10:01:54 malouce kernel: [  179.119095]  [<ffffffff81405170>] ? hub_thread+0x0/0x190
Aug 14 10:01:54 malouce kernel: [  179.119103]  [<ffffffff8107df36>] kthread+0x96/0xa0
Aug 14 10:01:54 malouce kernel: [  179.119112]  [<ffffffff8100aee4>] kernel_thread_helper+0x4/0x10
Aug 14 10:01:54 malouce kernel: [  179.119120]  [<ffffffff8107dea0>] ? kthread+0x0/0xa0
Aug 14 10:01:54 malouce kernel: [  179.119127]  [<ffffffff8100aee0>] ? kernel_thread_helper+0x0/0x10
Aug 14 10:01:54 malouce kernel: [  179.119132] Code: e5 41 54 53 0f 1f 44 00 00 48 89 fb 89 f7 41 89 f4 48 85 ff 48 8d 47 ff 74 33 48 85 f8 75 2e 89 d6 e8 17 34 0c 00 48 85 c0 74 52 <48> 89 03 44 89 63 08 31 c0 c7 43 10 00 00 00 00 c7 43 0c 00 00 
Aug 14 10:01:54 malouce kernel: [  179.119219] RIP  [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.119227]  RSP <ffff88013a07b730>
Aug 14 10:01:54 malouce kernel: [  179.119231] CR2: 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.119238] ---[ end trace 64e31f86743b8d5a ]---

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: lirc 0.8.6-0ubuntu5
ProcVersionSignature: Ubuntu 2.6.35-15.21-generic 2.6.35.1
Uname: Linux 2.6.35-15-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sat Aug 14 10:02:43 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100720)
ProcEnviron:
 LANG=fr_FR.utf8
 SHELL=/bin/bash
SourcePackage: lirc

** Affects: lirc (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug maverick

-- 
[Maverick] lirc_mceusb kernel oops
https://bugs.launchpad.net/bugs/617744
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Bug Team, which is subscribed to lirc in ubuntu.

Status in “lirc” package in Ubuntu: New

Bug description:
Binary package hint: lirc

while connecting ir receiver, lirc_mceusb module crashes on load:

Aug 14 10:01:54 malouce kernel: [  178.670071] usb 5-2: new full speed USB device using uhci_hcd and address 2
Aug 14 10:01:54 malouce kernel: [  178.960067] usb 5-2: reset full speed USB device using uhci_hcd and address 2
Aug 14 10:01:54 malouce kernel: [  179.118490] BUG: unable to handle kernel NULL pointer dereference at (null)
Aug 14 10:01:54 malouce kernel: [  179.118505] IP: [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118520] PGD 1296ea067 PUD 1296eb067 PMD 0 
Aug 14 10:01:54 malouce kernel: [  179.118532] Oops: 0002 [#1] SMP 
Aug 14 10:01:54 malouce kernel: [  179.118539] last sysfs file: /sys/devices/pci0000:00/0000:00:1a.2/usb5/5-2/5-2:1.0/bInterfaceClass
Aug 14 10:01:54 malouce kernel: [  179.118547] CPU 0 
Aug 14 10:01:54 malouce kernel: [  179.118551] Modules linked in: binfmt_misc rfcomm sco parport_pc ppdev bnep l2cap vboxnetflt vboxdrv lirc_mceusb lirc_dev nvidia(P) tuner_xc2028 joydev snd_hda_codec_realtek arc4 snd_hda_intel snd_hda_codec coretemp btusb bluetooth snd_hwdep snd_pcm snd_seq_midi dvb_usb_dib0700 dib7000p dib0090 dib7000m dib0070 dvb_usb dib8000 snd_rawmidi uvcvideo videodev v4l1_compat snd_seq_midi_event snd_seq dvb_core r852 sm_common nand nand_ids nand_ecc psmouse iwlagn intel_agp snd_timer mtd iwlcore video v4l2_compat_ioctl32 lp mac80211 toshiba_acpi toshiba_bluetooth dib3000mc snd_seq_device serio_raw dibx000_common parport output cfg80211 snd soundcore snd_page_alloc usbhid hid ahci sdhci_pci libahci firewire_ohci firewire_core crc_itu_t sdhci led_class r8169 mii
Aug 14 10:01:54 malouce kernel: [  179.118688] 
Aug 14 10:01:54 malouce kernel: [  179.118696] Pid: 29, comm: khubd Tainted: P            2.6.35-15-generic #21-Ubuntu Portable PC/Qosmio G50
Aug 14 10:01:54 malouce kernel: [  179.118703] RIP: 0010:[<ffffffff8107f11e>]  [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118714] RSP: 0018:ffff88013a07b730  EFLAGS: 00010286
Aug 14 10:01:54 malouce kernel: [  179.118720] RAX: ffff880119a5f400 RBX: 0000000000000000 RCX: ffffffff8107f119
Aug 14 10:01:54 malouce kernel: [  179.118726] RDX: ffff880119a5c000 RSI: 00000000000000d0 RDI: 0000000000000246
Aug 14 10:01:54 malouce kernel: [  179.118732] RBP: ffff88013a07b740 R08: 0000000000000000 R09: 0000000000000246
Aug 14 10:01:54 malouce kernel: [  179.118738] R10: ffff88010b9d3dc0 R11: 0000000000000000 R12: 0000000000000400
Aug 14 10:01:54 malouce kernel: [  179.118744] R13: ffff88010846fcc0 R14: 0000000040408280 R15: ffff880119a5cc00
Aug 14 10:01:54 malouce kernel: [  179.118751] FS:  0000000000000000(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118758] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
Aug 14 10:01:54 malouce kernel: [  179.118764] CR2: 0000000000000000 CR3: 000000012941f000 CR4: 00000000000006f0
Aug 14 10:01:54 malouce kernel: [  179.118770] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118776] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Aug 14 10:01:54 malouce kernel: [  179.118783] Process khubd (pid: 29, threadinfo ffff88013a07a000, task ffff88013a02adc0)
Aug 14 10:01:54 malouce kernel: [  179.118788] Stack:
Aug 14 10:01:54 malouce kernel: [  179.118792]  ffff880113aea840 ffff880113aea800 ffff88013a07b8a0 ffffffffa017a661
Aug 14 10:01:54 malouce kernel: [  179.118801] <0> ffff88013a07b80c ffff88010b9d3dc0 ffff88013b644660 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.118812] <0> 0000001000000000 ffff88012e3ca800 00000002000000d0 ffff88010846fe40
Aug 14 10:01:54 malouce kernel: [  179.118824] Call Trace:
Aug 14 10:01:54 malouce kernel: [  179.118838]  [<ffffffffa017a661>] mceusb_dev_probe+0x321/0xa80 [lirc_mceusb]
Aug 14 10:01:54 malouce kernel: [  179.118853]  [<ffffffff813918c2>] ? __pm_runtime_set_status+0x162/0x1b0
Aug 14 10:01:54 malouce kernel: [  179.118862]  [<ffffffff8139165d>] ? pm_runtime_resume+0x3d/0x60
Aug 14 10:01:54 malouce kernel: [  179.118873]  [<ffffffff8140d341>] usb_probe_interface+0x111/0x200
Aug 14 10:01:54 malouce kernel: [  179.118882]  [<ffffffff81389df8>] really_probe+0x68/0x190
Aug 14 10:01:54 malouce kernel: [  179.118890]  [<ffffffff81389f65>] driver_probe_device+0x45/0x70
Aug 14 10:01:54 malouce kernel: [  179.118897]  [<ffffffff8138a030>] ? __device_attach+0x0/0x60
Aug 14 10:01:54 malouce kernel: [  179.118905]  [<ffffffff8138a083>] __device_attach+0x53/0x60
Aug 14 10:01:54 malouce kernel: [  179.118912]  [<ffffffff81388ea8>] bus_for_each_drv+0x68/0x90
Aug 14 10:01:54 malouce kernel: [  179.118920]  [<ffffffff8138a14f>] device_attach+0x8f/0xb0
Aug 14 10:01:54 malouce kernel: [  179.118930]  [<ffffffff81388c5d>] bus_probe_device+0x2d/0x50
Aug 14 10:01:54 malouce kernel: [  179.118939]  [<ffffffff813874d7>] device_add+0x317/0x440
Aug 14 10:01:54 malouce kernel: [  179.118948]  [<ffffffff8140b769>] usb_set_configuration+0x439/0x800
Aug 14 10:01:54 malouce kernel: [  179.118957]  [<ffffffff814160d3>] generic_probe+0x43/0xe0
Aug 14 10:01:54 malouce kernel: [  179.118967]  [<ffffffff811bec63>] ? sysfs_create_link+0x13/0x20
Aug 14 10:01:54 malouce kernel: [  179.118975]  [<ffffffff8140ca20>] usb_probe_device+0x30/0x60
Aug 14 10:01:54 malouce kernel: [  179.118983]  [<ffffffff81389df8>] really_probe+0x68/0x190
Aug 14 10:01:54 malouce kernel: [  179.118990]  [<ffffffff81389f65>] driver_probe_device+0x45/0x70
Aug 14 10:01:54 malouce kernel: [  179.118998]  [<ffffffff8138a030>] ? __device_attach+0x0/0x60
Aug 14 10:01:54 malouce kernel: [  179.119005]  [<ffffffff8138a083>] __device_attach+0x53/0x60
Aug 14 10:01:54 malouce kernel: [  179.119013]  [<ffffffff81388ea8>] bus_for_each_drv+0x68/0x90
Aug 14 10:01:54 malouce kernel: [  179.119020]  [<ffffffff8138a14f>] device_attach+0x8f/0xb0
Aug 14 10:01:54 malouce kernel: [  179.119029]  [<ffffffff81388c5d>] bus_probe_device+0x2d/0x50
Aug 14 10:01:54 malouce kernel: [  179.119037]  [<ffffffff813874d7>] device_add+0x317/0x440
Aug 14 10:01:54 malouce kernel: [  179.119045]  [<ffffffff81402bfd>] usb_new_device+0x8d/0x130
Aug 14 10:01:54 malouce kernel: [  179.119053]  [<ffffffff81403900>] hub_port_connect_change+0x560/0xa10
Aug 14 10:01:54 malouce kernel: [  179.119062]  [<ffffffff81404f22>] hub_events+0x332/0x580
Aug 14 10:01:54 malouce kernel: [  179.119072]  [<ffffffff815864cf>] ? schedule+0x3df/0x830
Aug 14 10:01:54 malouce kernel: [  179.119080]  [<ffffffff814051c5>] hub_thread+0x55/0x190
Aug 14 10:01:54 malouce kernel: [  179.119088]  [<ffffffff8107e490>] ? autoremove_wake_function+0x0/0x40
Aug 14 10:01:54 malouce kernel: [  179.119095]  [<ffffffff81405170>] ? hub_thread+0x0/0x190
Aug 14 10:01:54 malouce kernel: [  179.119103]  [<ffffffff8107df36>] kthread+0x96/0xa0
Aug 14 10:01:54 malouce kernel: [  179.119112]  [<ffffffff8100aee4>] kernel_thread_helper+0x4/0x10
Aug 14 10:01:54 malouce kernel: [  179.119120]  [<ffffffff8107dea0>] ? kthread+0x0/0xa0
Aug 14 10:01:54 malouce kernel: [  179.119127]  [<ffffffff8100aee0>] ? kernel_thread_helper+0x0/0x10
Aug 14 10:01:54 malouce kernel: [  179.119132] Code: e5 41 54 53 0f 1f 44 00 00 48 89 fb 89 f7 41 89 f4 48 85 ff 48 8d 47 ff 74 33 48 85 f8 75 2e 89 d6 e8 17 34 0c 00 48 85 c0 74 52 <48> 89 03 44 89 63 08 31 c0 c7 43 10 00 00 00 00 c7 43 0c 00 00 
Aug 14 10:01:54 malouce kernel: [  179.119219] RIP  [<ffffffff8107f11e>] kfifo_alloc+0x2e/0xb0
Aug 14 10:01:54 malouce kernel: [  179.119227]  RSP <ffff88013a07b730>
Aug 14 10:01:54 malouce kernel: [  179.119231] CR2: 0000000000000000
Aug 14 10:01:54 malouce kernel: [  179.119238] ---[ end trace 64e31f86743b8d5a ]---

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: lirc 0.8.6-0ubuntu5
ProcVersionSignature: Ubuntu 2.6.35-15.21-generic 2.6.35.1
Uname: Linux 2.6.35-15-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sat Aug 14 10:02:43 2010
InstallationMedia: Ubuntu 10.10 "Maverick Meerkat" - Alpha amd64 (20100720)
ProcEnviron:
 LANG=fr_FR.utf8
 SHELL=/bin/bash
SourcePackage: lirc