[Bug 63261] New: WARNING: CPU: 3 PID: 695 at kernel/lockdep.c:2740 lockdep_trace_alloc+0xdd/0xe0()

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=63261

            Bug ID: 63261
           Summary: WARNING: CPU: 3 PID: 695 at kernel/lockdep.c:2740
                    lockdep_trace_alloc+0xdd/0xe0()
           Product: Drivers
           Version: 2.5
    Kernel Version: 3.11.5
          Hardware: All
                OS: Linux
              Tree: Mainline
            Status: NEW
          Severity: normal
          Priority: P1
         Component: Video(DRI - Intel)
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: mikhail.v.gavrilov at gmail.com
                CC: intel-gfx-bugs at lists.freedesktop.org
        Regression: No

[    9.058231] ------------[ cut here ]------------
[    9.058238] WARNING: CPU: 3 PID: 695 at kernel/lockdep.c:2740
lockdep_trace_alloc+0xdd/0xe0()
[    9.058240] DEBUG_LOCKS_WARN_ON(irqs_disabled_flags(flags))
[    9.058241] Modules linked in:
[    9.058243]  ip6t_REJECT xt_conntrack ebtable_nat ebtable_broute bridge stp
llc ebtable_filter ebtables ip6table_nat nf_conntrack_ipv6 nf_defrag_ipv6
nf_nat_ipv6 ip6table_mangle ip6table_security ip6table_raw ip6table_filter
ip6_tables iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat
nf_conntrack iptable_mangle iptable_security iptable_raw bnep iTCO_wdt
iTCO_vendor_support ppdev snd_hda_codec_ca0132 x86_pkg_temp_thermal coretemp
cdc_ncm kvm_intel kvm option usbnet crc32_pclmul usb_wwan crc32c_intel btusb
ghash_clmulni_intel bluetooth rfkill microcode serio_raw snd_hda_codec_realtek
i2c_i801 snd_hda_codec_hdmi snd_hda_intel(+) r8169 snd_hda_codec snd_hwdep mii
snd_seq snd_seq_device mei_me lpc_ich mei snd_pcm mfd_core shpchp
snd_page_alloc snd_timer snd soundcore parport_pc parport
[    9.058284]  acpi_cpufreq mperf binfmt_misc nfsd auth_rpcgss nfs_acl lockd
sunrpc hid_logitech_dj usb_storage i915 i2c_algo_bit drm_kms_helper drm
i2c_core video
[    9.058296] CPU: 3 PID: 695 Comm: Xorg Not tainted
3.11.5-302.fc20.x86_64+debug #1
[    9.058297] Hardware name: Gigabyte Technology Co., Ltd. Z87M-D3H/Z87M-D3H,
BIOS F8 08/03/2013
[    9.058299]  0000000000000009 ffff8807ea66dc90 ffffffff81728a8c
ffff8807ea66dcd8
[    9.058303]  ffff8807ea66dcc8 ffffffff8107458d 0000000000000046
00000000000000d0
[    9.058307]  0000000000000009 ffffffff815a67aa ffff88081e807a80
ffff8807ea66dd28
[    9.058312] Call Trace:
[    9.058316]  [<ffffffff81728a8c>] dump_stack+0x54/0x74
[    9.058320]  [<ffffffff8107458d>] warn_slowpath_common+0x7d/0xa0
[    9.058323]  [<ffffffff815a67aa>] ? hid_alloc_report_buf+0x2a/0x30
[    9.058325]  [<ffffffff810745fc>] warn_slowpath_fmt+0x4c/0x50
[    9.058329]  [<ffffffff81731c27>] ? _raw_spin_unlock_irqrestore+0x67/0x70
[    9.058332]  [<ffffffff810ec46d>] lockdep_trace_alloc+0xdd/0xe0
[    9.058335]  [<ffffffff811d1f6f>] __kmalloc+0x4f/0x3b0
[    9.058339]  [<ffffffff815a4a1d>] ? hid_dump_input+0x7d/0x90
[    9.058341]  [<ffffffff815a67aa>] hid_alloc_report_buf+0x2a/0x30
[    9.058346]  [<ffffffffa00067f5>] logi_dj_ll_input_event+0xa5/0x1a0
[hid_logitech_dj]
[    9.058350]  [<ffffffff8154a3ae>] input_handle_event+0x8e/0x530
[    9.058353]  [<ffffffff8154aa70>] input_inject_event+0x1b0/0x250
[    9.058355]  [<ffffffff8154a903>] ? input_inject_event+0x43/0x250
[    9.058357]  [<ffffffff8154f12f>] evdev_write+0xef/0x150
[    9.058361]  [<ffffffff811f1ef0>] vfs_write+0xc0/0x1f0
[    9.058364]  [<ffffffff81211507>] ? fget_light+0x3a7/0x510
[    9.058367]  [<ffffffff811f296c>] SyS_write+0x4c/0xa0
[    9.058370]  [<ffffffff8173bdd9>] system_call_fastpath+0x16/0x1b
[    9.058372] ---[ end trace d3f7bde940b6eee7 ]---

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