Re: btusb_intr_complete returns -EPIPE

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Thanks for the patch.

I tried and It crashed after the first occurrence of EPIPE.

Crash log is attached.

Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.188379] hci4 urb
ffff880127ad9240 status -32 count 0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.188556] BUG: unable
to handle kernel paging request at 00000000000102a0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.189281] IP:
[<ffffffff812e53c9>] atomic_inc+0x9/0xe
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.189634] PGD
127884067 PUD 131fc0067 PMD 0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.189989] Oops: 0002 [#1] SMP
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.190337] CPU 6
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.190344] Modules
linked in: rfcomm bnep btusb bluetooth rfkill babel nfs fscache
auth_rpcgss nfs_acl lockd iTCO_wdt iTCO_vendor_support i2c_i801
i2c_core tg3 joydev sunrpc uinput microcode hpsa usb_storage uas [last
unloaded: scsi_wait_scan]
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.192109]
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.192442] Pid: 53,
comm: kworker/6:1 Not tainted 3.1.0-7.fc16.x86_64 #1 HP ProLiant DL120
G6/ProLiant DL120 G6
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.193151] RIP:
0010:[<ffffffff812e53c9>]  [<ffffffff812e53c9>] atomic_inc+0x9/0xe
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.193839] RSP:
0018:ffff88013868ddb0  EFLAGS: 00010202
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.194273] RAX:
ffff880128191c78 RBX: 0000000000010130 RCX: ffff880128191c70
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.194625] RDX:
ffff880128191c70 RSI: 0000000000000004 RDI: 00000000000102a0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.194979] RBP:
ffff88013868ddb0 R08: ffff880128191c78 R09: 0000000000608007
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.195329] R10:
0000000000608007 R11: ffff88013fd92f80 R12: 0000000000010100
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.195680] R13:
0000000000010130 R14: 0000000000000004 R15: ffff88013fd96805
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.196032] FS:
0000000000000000(0000) GS:ffff88013fd80000(0000)
knlGS:0000000000000000
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.196716] CS:  0010
DS: 0000 ES: 0000 CR0: 000000008005003b
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.197063] CR2:
00000000000102a0 CR3: 000000012a613000 CR4: 00000000000006e0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.197422] DR0:
0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.197780] DR3:
0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.198138] Process
kworker/6:1 (pid: 53, threadinfo ffff88013868c000, task
ffff880138690000)
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.198811] Stack:

Message from syslogd@naveen-OptiPlex-745 at Oct  6 19:49:24 ...
 kernel:[  979.189989] Oops: 0002 [#1] SMP

Message from syslogd@naveen-OptiPlex-745 at Oct  6 19:49:24 ...
 kernel:[  979.198811] Stack:
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.199146]
ffff88013868ddf0 ffffffff812e645c ffffffff81605920 ffff88013fd92f80
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.199831]
ffff880128191c70 0000000000010100 0000000000010130 ffffffffa0091b49
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.200525]
ffff88013868de20 ffffffff8133a672 ffff880128191c70 ffff880128191c70
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.201211] Call Trace:
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.201550]
[<ffffffff812e645c>] __pm_runtime_resume+0x2c/0x65
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.201907]
[<ffffffffa0091b49>] ? btusb_submit_intr_urb+0x173/0x173 [btusb]
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.202268]
[<ffffffff8133a672>] usb_autopm_get_interface+0x23/0x52
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.202626]
[<ffffffffa0091b60>] clear_halt_intr_in+0x17/0xac [btusb]
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.202978]
[<ffffffff8106edbc>] process_one_work+0x176/0x2a9
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.203331]
[<ffffffff8106f8ca>] worker_thread+0xda/0x15d
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.203680]
[<ffffffff8106f7f0>] ? manage_workers+0x176/0x176
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.204022]
[<ffffffff81072d17>] kthread+0x84/0x8c
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.204365]
[<ffffffff814be5f4>] kernel_thread_helper+0x4/0x10
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.204711]
[<ffffffff81072c93>] ? kthread_worker_fn+0x148/0x148
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.205058]
[<ffffffff814be5f0>] ? gs_change+0x13/0x13
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.205402] Code: d9 81
e8 07 f6 ff ff 80 3d 24 26 ab 00 00 75 05 e8 da f7 ff ff 8a 05 17 26
ab 00 41 5b 5b 5d c3 90 90 55 48 89 e5 66 66 66 66 90 <f0> ff 07 5d c3
55 48 89 e5 66 66 66 66 90 f0 ff 0f 0f 94 c0 84
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.206652] RIP
[<ffffffff812e53c9>] atomic_inc+0x9/0xe
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.207007]  RSP
<ffff88013868ddb0>
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.207354] CR2: 00000000000102a0
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.208287] ---[ end
trace 0089da2b8191af16 ]---
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.208739] BUG: unable
to handle kernel paging request at fffffffffffffff8
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.208742] IP:
[<ffffffff81072f65>] kthread_data+0x11/0x16
Oct  6 19:49:24 naveen-OptiPlex-745 kernel: [  979.208747] PGD 1a07067
PUD 1a08067 PMD 0

Thanks,
Naveen

On Mon, Oct 6, 2014 at 6:59 PM, Oliver Neukum <oneukum@xxxxxxx> wrote:
> On Mon, 2014-10-06 at 18:33 +0530, Naveen Kumar Parna wrote:
>> Thank you very much. I will try that patch.
>
> Then please try.
>
>         Regards
>                 Oliver
>

Attachment: 0001-btusb-clear-halt-if-intr-in-stalls.patch.crash.log
Description: Binary data


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