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[Douglas <642517@xxxxxxxxxxxxxxxxxx>]

Public bug reported:

Binary package hint: lirc

Latest mythbuntu 10.10 beta, updated as at 19/9/2010.

kernel is 2.6.35-22-generic:

$ lsb_release -rd

gives:
Description:	Ubuntu maverick (development branch)
Release:	10.10


Note: using a MS remote with USB receiver for LIRC, additional info:

[ 7328.542540] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
[ 7328.542547] usb 4-1: USB disconnect, address 2
[ 7328.548997] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060
[ 7328.549004] IP: [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549015] PGD 3d833067 PUD 3d8a3067 PMD 0
[ 7328.549021] Oops: 0000 [#1] SMP
[ 7328.549024] last sysfs file: /sys/devices/virtual/rc/rc0/protocols
[ 7328.549028] CPU 0
[ 7328.549030] Modules linked in: snd_hda_codec_nvhdmi nvidia(P) ir_lirc_codec ir_sony_decoder ir_jvc_decoder lirc_dev nls_cp437 cifs snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi ir_rc6_decoder snd_seq_midi_event snd_seq rc_rc6_mce ir_rc5_decoder snd_timer snd_seq_device ppdev ir_nec_decoder parport_pc mceusb ir_core snd led_class lp psmouse serio_raw intel_agp soundcore snd_page_alloc parport floppy r8169 mii
[ 7328.549067]
[ 7328.549071] Pid: 2018, comm: lirc Tainted: P            2.6.35-22-generic #32-Ubuntu 945P-S3  /
[ 7328.549075] RIP: 0010:[<ffffffffa00a50d6>]  [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549082] RSP: 0018:ffff8800272d5e48  EFLAGS: 00010202
[ 7328.549086] RAX: 0000000000000000 RBX: ffff8800288a4001 RCX: 0000000000000001
[ 7328.549089] RDX: ffff880029fc05a0 RSI: ffffffffa00a61f4 RDI: ffff8800288a4004
[ 7328.549092] RBP: ffff8800272d5e88 R08: 0000000000000035 R09: 0000000000000035
[ 7328.549095] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880029f77400
[ 7328.549098] R13: 0000000000000001 R14: 0000000000000005 R15: 0000000000000000
[ 7328.549102] FS:  00007f068abee700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
[ 7328.549106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7328.549109] CR2: 0000000000000060 CR3: 000000003c943000 CR4: 00000000000006f0
[ 7328.549112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7328.549115] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 7328.549119] Process lirc (pid: 2018, threadinfo ffff8800272d4000, task ffff88003ba70000)
[ 7328.549121] Stack:
[ 7328.549123]  ffff8800272d5e78 0000000000000001 ffff880029caeda0 ffff880029caeda0
[ 7328.549128] <0> ffff8800272d5f48 ffff880028ed1460 ffffffff8164ac00 ffff880029f77410
[ 7328.549134] <0> ffff8800272d5e98 ffffffff81383ab0 ffff8800272d5ee8 ffffffff811bd8d2
[ 7328.549141] Call Trace:
[ 7328.549149]  [<ffffffff81383ab0>] dev_attr_store+0x20/0x30
[ 7328.549155]  [<ffffffff811bd8d2>] sysfs_write_file+0xf2/0x180
[ 7328.549161]  [<ffffffff81152948>] vfs_write+0xb8/0x1a0
[ 7328.549167]  [<ffffffff8158ce6e>] ? do_page_fault+0x15e/0x350
[ 7328.549171]  [<ffffffff811531c1>] sys_write+0x51/0x80
[ 7328.549177]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
[ 7328.549180] Code: e8 e0 8b 21 e1 80 38 00 0f 85 0f 02 00 00 49 8b 94 24 88 02 00 00 8b 0a 85 c9 0f 84 b5 00 00 00 49 8b 84 24 90 02 00 00 45 84 ed <48> 8b 40 60 0f 84 b1 00 00 00 48 8b 5d c8 48 09 c3 48 85 d2 74
[ 7328.549226] RIP  [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549233]  RSP <ffff8800272d5e48>
[ 7328.549235] CR2: 0000000000000060
[ 7328.549238] ---[ end trace a6b9e7fb673236b3 ]---

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: lirc 0.8.7~pre3-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.32-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Sep 19 11:42:03 2010
InstallationMedia: Mythbuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100831.1)
ProcEnviron:
 LANG=en_NZ.UTF-8
 SHELL=/bin/bash
SourcePackage: lirc

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


** Tags: amd64 apport-bug maverick

-- 
kernel oops due to lirc using mythbuntu 10.10 beta
https://bugs.launchpad.net/bugs/642517
You received this bug notification because you are a member of Mythbuntu
Bug Team, which is subscribed to lirc in ubuntu.

Status in “lirc” package in Ubuntu: New

Bug description:
Binary package hint: lirc

Latest mythbuntu 10.10 beta, updated as at 19/9/2010.

kernel is 2.6.35-22-generic:

$ lsb_release -rd

gives:
Description:	Ubuntu maverick (development branch)
Release:	10.10


Note: using a MS remote with USB receiver for LIRC, additional info:

[ 7328.542540] hub 4-0:1.0: port 1 disabled by hub (EMI?), re-enabling...
[ 7328.542547] usb 4-1: USB disconnect, address 2
[ 7328.548997] BUG: unable to handle kernel NULL pointer dereference at 0000000000000060
[ 7328.549004] IP: [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549015] PGD 3d833067 PUD 3d8a3067 PMD 0
[ 7328.549021] Oops: 0000 [#1] SMP
[ 7328.549024] last sysfs file: /sys/devices/virtual/rc/rc0/protocols
[ 7328.549028] CPU 0
[ 7328.549030] Modules linked in: snd_hda_codec_nvhdmi nvidia(P) ir_lirc_codec ir_sony_decoder ir_jvc_decoder lirc_dev nls_cp437 cifs snd_hda_intel snd_hda_codec snd_hwdep snd_pcm snd_seq_midi snd_rawmidi ir_rc6_decoder snd_seq_midi_event snd_seq rc_rc6_mce ir_rc5_decoder snd_timer snd_seq_device ppdev ir_nec_decoder parport_pc mceusb ir_core snd led_class lp psmouse serio_raw intel_agp soundcore snd_page_alloc parport floppy r8169 mii
[ 7328.549067]
[ 7328.549071] Pid: 2018, comm: lirc Tainted: P            2.6.35-22-generic #32-Ubuntu 945P-S3  /
[ 7328.549075] RIP: 0010:[<ffffffffa00a50d6>]  [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549082] RSP: 0018:ffff8800272d5e48  EFLAGS: 00010202
[ 7328.549086] RAX: 0000000000000000 RBX: ffff8800288a4001 RCX: 0000000000000001
[ 7328.549089] RDX: ffff880029fc05a0 RSI: ffffffffa00a61f4 RDI: ffff8800288a4004
[ 7328.549092] RBP: ffff8800272d5e88 R08: 0000000000000035 R09: 0000000000000035
[ 7328.549095] R10: 0000000000000001 R11: 0000000000000000 R12: ffff880029f77400
[ 7328.549098] R13: 0000000000000001 R14: 0000000000000005 R15: 0000000000000000
[ 7328.549102] FS:  00007f068abee700(0000) GS:ffff880001e00000(0000) knlGS:0000000000000000
[ 7328.549106] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 7328.549109] CR2: 0000000000000060 CR3: 000000003c943000 CR4: 00000000000006f0
[ 7328.549112] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 7328.549115] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 7328.549119] Process lirc (pid: 2018, threadinfo ffff8800272d4000, task ffff88003ba70000)
[ 7328.549121] Stack:
[ 7328.549123]  ffff8800272d5e78 0000000000000001 ffff880029caeda0 ffff880029caeda0
[ 7328.549128] <0> ffff8800272d5f48 ffff880028ed1460 ffffffff8164ac00 ffff880029f77410
[ 7328.549134] <0> ffff8800272d5e98 ffffffff81383ab0 ffff8800272d5ee8 ffffffff811bd8d2
[ 7328.549141] Call Trace:
[ 7328.549149]  [<ffffffff81383ab0>] dev_attr_store+0x20/0x30
[ 7328.549155]  [<ffffffff811bd8d2>] sysfs_write_file+0xf2/0x180
[ 7328.549161]  [<ffffffff81152948>] vfs_write+0xb8/0x1a0
[ 7328.549167]  [<ffffffff8158ce6e>] ? do_page_fault+0x15e/0x350
[ 7328.549171]  [<ffffffff811531c1>] sys_write+0x51/0x80
[ 7328.549177]  [<ffffffff8100a0f2>] system_call_fastpath+0x16/0x1b
[ 7328.549180] Code: e8 e0 8b 21 e1 80 38 00 0f 85 0f 02 00 00 49 8b 94 24 88 02 00 00 8b 0a 85 c9 0f 84 b5 00 00 00 49 8b 84 24 90 02 00 00 45 84 ed <48> 8b 40 60 0f 84 b1 00 00 00 48 8b 5d c8 48 09 c3 48 85 d2 74
[ 7328.549226] RIP  [<ffffffffa00a50d6>] store_protocols+0xa6/0x3b0 [ir_core]
[ 7328.549233]  RSP <ffff8800272d5e48>
[ 7328.549235] CR2: 0000000000000060
[ 7328.549238] ---[ end trace a6b9e7fb673236b3 ]---

ProblemType: Bug
DistroRelease: Ubuntu 10.10
Package: lirc 0.8.7~pre3-0ubuntu1
ProcVersionSignature: Ubuntu 2.6.35-22.32-generic 2.6.35.4
Uname: Linux 2.6.35-22-generic x86_64
NonfreeKernelModules: nvidia
Architecture: amd64
Date: Sun Sep 19 11:42:03 2010
InstallationMedia: Mythbuntu 10.10 "Maverick Meerkat" - Beta amd64 (20100831.1)
ProcEnviron:
 LANG=en_NZ.UTF-8
 SHELL=/bin/bash
SourcePackage: lirc