Hi,
This 3.13 merge window seems to have introduced the following bluetooth regression for me:
[ 62.040810] BUG: unable to handle kernel paging request at 00000015832a8e23
[ 62.049196] IP: [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
[ 62.057800] PGD 0
[ 62.064574] Oops: 0000 [#1] PREEMPT SMP
[ 62.070653] Modules linked in:
[ 62.076596] CPU: 4 PID: 5575 Comm: bluetoothd Not tainted 3.12.0-mw-20131117+ #1
[ 62.082708] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010
[ 62.088827] task: ffff88005863a180 ti: ffff880057688000 task.ti: ffff880057688000
[ 62.095020] RIP: e030:[<ffffffff81a57c30>] [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
[ 62.101372] RSP: e02b:ffff880057689ec8 EFLAGS: 00010246
[ 62.107668] RAX: 00000015832a8e23 RBX: 0000000000000003 RCX: 00007fff610ca0e8
[ 62.113957] RDX: 0000000000000003 RSI: 0000000000000012 RDI: ffff8800572a9e00
[ 62.120174] RBP: ffff880057689f18 R08: 00007fff610ca0ec R09: 00007fff610ca360
[ 62.126481] R10: 00007fff610ca0e8 R11: 0000000000000202 R12: ffff8800569c3000
[ 62.132872] R13: 00007fff610ca0e8 R14: 0000000000000000 R15: 00007fff610ca0ec
[ 62.139187] FS: 00007f0d0b348720(0000) GS:ffff88005f700000(0000) knlGS:0000000000000000
[ 62.145551] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[ 62.151919] CR2: 00000015832a8e23 CR3: 0000000056f53000 CR4: 0000000000000660
[ 62.158338] Stack:
[ 62.164798] ffff880057689f18 ffffffff81a5799f 0015832a8e23001f ffff880057689f40
[ 62.171410] ffff880057689f44 ffff8800572a9e00 0000000000000012 0000000000000003
[ 62.178096] 0000000000000000 00007fff610ca0e8 ffff880057689f78 ffffffff81905bc2
[ 62.184781] Call Trace:
[ 62.191344] [<ffffffff81a5799f>] ? rfcomm_sock_setsockopt+0x5f/0x1b0
[ 62.197978] [<ffffffff81905bc2>] SyS_getsockopt+0x62/0xb0
[ 62.204645] [<ffffffff81a8aa79>] system_call_fastpath+0x16/0x1b
[ 62.211366] Code: 84 24 40 04 00 00 4c 89 e9 83 e0 01 e8 ea 0a 9d ff 85 c0 75 b5 45 31 f6 e9 42 ff ff ff 66 0f 1f 44 00 00 49 8b 84 24 50 04 00 00 <48> 8b 00 48 89 45 b8 e8 04 e7 6f ff 4c 89 f8 e8 2c fa 9c ff 85
[ 62.225815] RIP [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
[ 62.232986] RSP <ffff880057689ec8>
[ 62.240128] CR2: 00000015832a8e23
[ 62.247221] ---[ end trace 88f75f0c791ac25b ]---
My bluetooth device is USB stick:
Bus 004 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
--
Sander
=0D=0ASunday, November 17, 2013, 11:57:40 PM, you wrote:
> Hi Sander,
>> This 3.13 merge window seems to have introduced the following bluetooth =
regression for me:
>>=20
>> [ 62.040810] BUG: unable to handle kernel paging request at 0000001583=
2a8e23
>> [ 62.049196] IP: [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x2=
40
>> [ 62.057800] PGD 0=20
>> [ 62.064574] Oops: 0000 [#1] PREEMPT SMP=20
>> [ 62.070653] Modules linked in:
>> [ 62.076596] CPU: 4 PID: 5575 Comm: bluetoothd Not tainted 3.12.0-mw-2=
0131117+ #1
>> [ 62.082708] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS =
V1.8B1 09/13/2010
>> [ 62.088827] task: ffff88005863a180 ti: ffff880057688000 task.ti: ffff=
880057688000
>> [ 62.095020] RIP: e030:[<ffffffff81a57c30>] [<ffffffff81a57c30>] rfco=
mm_sock_getsockopt+0x140/0x240
>> [ 62.101372] RSP: e02b:ffff880057689ec8 EFLAGS: 00010246
>> [ 62.107668] RAX: 00000015832a8e23 RBX: 0000000000000003 RCX: 00007fff=
610ca0e8
>> [ 62.113957] RDX: 0000000000000003 RSI: 0000000000000012 RDI: ffff8800=
572a9e00
>> [ 62.120174] RBP: ffff880057689f18 R08: 00007fff610ca0ec R09: 00007fff=
610ca360
>> [ 62.126481] R10: 00007fff610ca0e8 R11: 0000000000000202 R12: ffff8800=
569c3000
>> [ 62.132872] R13: 00007fff610ca0e8 R14: 0000000000000000 R15: 00007fff=
610ca0ec
>> [ 62.139187] FS: 00007f0d0b348720(0000) GS:ffff88005f700000(0000) knl=
GS:0000000000000000
>> [ 62.145551] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
>> [ 62.151919] CR2: 00000015832a8e23 CR3: 0000000056f53000 CR4: 00000000=
00000660
>> [ 62.158338] Stack:
>> [ 62.164798] ffff880057689f18 ffffffff81a5799f 0015832a8e23001f ffff8=
80057689f40
>> [ 62.171410] ffff880057689f44 ffff8800572a9e00 0000000000000012 00000=
00000000003
>> [ 62.178096] 0000000000000000 00007fff610ca0e8 ffff880057689f78 fffff=
fff81905bc2
>> [ 62.184781] Call Trace:
>> [ 62.191344] [<ffffffff81a5799f>] ? rfcomm_sock_setsockopt+0x5f/0x1b0
>> [ 62.197978] [<ffffffff81905bc2>] SyS_getsockopt+0x62/0xb0
>> [ 62.204645] [<ffffffff81a8aa79>] system_call_fastpath+0x16/0x1b
>> [ 62.211366] Code: 84 24 40 04 00 00 4c 89 e9 83 e0 01 e8 ea 0a 9d ff =
85 c0 75 b5 45 31 f6 e9 42 ff ff ff 66 0f 1f 44 00 00 49 8b 84 24 50 04 00 =
00 <48> 8b 00 48 89 45 b8 e8 04 e7 6f ff 4c 89 f8 e8 2c fa 9c ff 85=20
>> [ 62.225815] RIP [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x=
240
>> [ 62.232986] RSP <ffff880057689ec8>
>> [ 62.240128] CR2: 00000015832a8e23
>> [ 62.247221] ---[ end trace 88f75f0c791ac25b ]---
>>=20
>> My bluetooth device is USB stick:
>> Bus 004 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth =
Dongle (HCI mode)
> I assume this is the same one we already fixed. Patch is on its way into =
Linus=92 tree. You can check bluetooth.git tree since that has this patch i=
ncluded.
Yes you are right !
Thx and sorry for the noise ..
--
Sander
> Regards
> Marcel
Hi Sander,
> This 3.13 merge window seems to have introduced the following bluetooth regression for me:
>
> [ 62.040810] BUG: unable to handle kernel paging request at 00000015832a8e23
> [ 62.049196] IP: [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
> [ 62.057800] PGD 0
> [ 62.064574] Oops: 0000 [#1] PREEMPT SMP
> [ 62.070653] Modules linked in:
> [ 62.076596] CPU: 4 PID: 5575 Comm: bluetoothd Not tainted 3.12.0-mw-20131117+ #1
> [ 62.082708] Hardware name: MSI MS-7640/890FXA-GD70 (MS-7640) , BIOS V1.8B1 09/13/2010
> [ 62.088827] task: ffff88005863a180 ti: ffff880057688000 task.ti: ffff880057688000
> [ 62.095020] RIP: e030:[<ffffffff81a57c30>] [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
> [ 62.101372] RSP: e02b:ffff880057689ec8 EFLAGS: 00010246
> [ 62.107668] RAX: 00000015832a8e23 RBX: 0000000000000003 RCX: 00007fff610ca0e8
> [ 62.113957] RDX: 0000000000000003 RSI: 0000000000000012 RDI: ffff8800572a9e00
> [ 62.120174] RBP: ffff880057689f18 R08: 00007fff610ca0ec R09: 00007fff610ca360
> [ 62.126481] R10: 00007fff610ca0e8 R11: 0000000000000202 R12: ffff8800569c3000
> [ 62.132872] R13: 00007fff610ca0e8 R14: 0000000000000000 R15: 00007fff610ca0ec
> [ 62.139187] FS: 00007f0d0b348720(0000) GS:ffff88005f700000(0000) knlGS:0000000000000000
> [ 62.145551] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b
> [ 62.151919] CR2: 00000015832a8e23 CR3: 0000000056f53000 CR4: 0000000000000660
> [ 62.158338] Stack:
> [ 62.164798] ffff880057689f18 ffffffff81a5799f 0015832a8e23001f ffff880057689f40
> [ 62.171410] ffff880057689f44 ffff8800572a9e00 0000000000000012 0000000000000003
> [ 62.178096] 0000000000000000 00007fff610ca0e8 ffff880057689f78 ffffffff81905bc2
> [ 62.184781] Call Trace:
> [ 62.191344] [<ffffffff81a5799f>] ? rfcomm_sock_setsockopt+0x5f/0x1b0
> [ 62.197978] [<ffffffff81905bc2>] SyS_getsockopt+0x62/0xb0
> [ 62.204645] [<ffffffff81a8aa79>] system_call_fastpath+0x16/0x1b
> [ 62.211366] Code: 84 24 40 04 00 00 4c 89 e9 83 e0 01 e8 ea 0a 9d ff 85 c0 75 b5 45 31 f6 e9 42 ff ff ff 66 0f 1f 44 00 00 49 8b 84 24 50 04 00 00 <48> 8b 00 48 89 45 b8 e8 04 e7 6f ff 4c 89 f8 e8 2c fa 9c ff 85
> [ 62.225815] RIP [<ffffffff81a57c30>] rfcomm_sock_getsockopt+0x140/0x240
> [ 62.232986] RSP <ffff880057689ec8>
> [ 62.240128] CR2: 00000015832a8e23
> [ 62.247221] ---[ end trace 88f75f0c791ac25b ]---
>
> My bluetooth device is USB stick:
> Bus 004 Device 002: ID 0a12:0001 Cambridge Silicon Radio, Ltd Bluetooth Dongle (HCI mode)
I assume this is the same one we already fixed. Patch is on its way into Linus? tree. You can check bluetooth.git tree since that has this patch included.
Regards
Marcel