Bug 63851 - logitech_dj: attempted to sleep allocating memory while locks are held
Summary: logitech_dj: attempted to sleep allocating memory while locks are held
Status: RESOLVED CODE_FIX
Alias: None
Product: Drivers
Classification: Unclassified
Component: Input Devices (show other bugs)
Hardware: All Linux
: P1 normal
Assignee: Alan
URL:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-10-27 12:52 UTC by Mikhail
Modified: 2013-11-20 14:58 UTC (History)
1 user (show)

See Also:
Kernel Version: 3.11.6
Subsystem:
Regression: No
Bisected commit-id:

Attachments
dmesg output (108.59 KB, text/plain)
2013-10-27 12:52 UTC, Mikhail 		Details
dmesg output (97.06 KB, text/x-log)
2013-11-04 22:36 UTC, Mikhail 		Details
Add an attachment (proposed patch, testcase, etc.)

Description Mikhail 2013-10-27 12:52:30 UTC 
Created attachment 112381 [details]
dmesg output
Comment 1 Mikhail 2013-11-04 22:36:53 UTC 
Created attachment 113361 [details]
dmesg output
Comment 2 Alan 2013-11-13 11:54:46 UTC 
[    2.765927]  <IRQ>  [<ffffffff817289cc>] dump_stack+0x54/0x74
[    2.765931]  [<ffffffff81723a56>] __schedule_bug+0x66/0x75
[    2.765933]  [<ffffffff8172f5db>] __schedule+0x9eb/0xa20
[    2.765935]  [<ffffffff815a670a>] ? hid_alloc_report_buf+0x2a/0x30
[    2.765938]  [<ffffffff810b13d6>] __cond_resched+0x26/0x30
[    2.765940]  [<ffffffff8172fa7a>] _cond_resched+0x3a/0x50
[    2.765942]  [<ffffffff811d1efc>] __kmalloc+0x6c/0x3b0
[    2.765944]  [<ffffffff815a497d>] ? hid_dump_input+0x7d/0x90
[    2.765945]  [<ffffffff815a670a>] hid_alloc_report_buf+0x2a/0x30
[    2.765948]  [<ffffffffa00177f5>] logi_dj_ll_input_event+0xa5/0x1a0 [hid_logitech_dj]
[    2.765951]  [<ffffffff8154a30e>] input_handle_event+0x8e/0x530
[    2.765953]  [<ffffffff8154a9d0>] input_inject_event+0x1b0/0x250
[    2.765955]  [<ffffffff8154a863>] ? input_inject_event+0x43/0x250
[    2.765957]  [<ffffffff814549b0>] ? kd_nosound+0x30/0x30
[    2.765958]  [<ffffffff81454a02>] kbd_update_leds_helper+0x52/0x80
[    2.765960]  [<ffffffff8154a123>] input_handler_for_each_handle+0xb3/0x210
[    2.765961]  [<ffffffff8154a075>] ? input_handler_for_each_handle+0x5/0x210
[    2.765963]  [<ffffffff8145500a>] kbd_bh+0x7a/0x90
Comment 3 Alan 2013-11-20 14:58:50 UTC 
Appears to be correct in current kernels
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