netdev - net.git: Call-trace after "Merge branch 'netlink

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Date:	Sat, 27 Dec 2014 11:30:24 +0100
From:	Sedat Dilek <sedat.dilek@...il.com>
To:	Johannes Berg <johannes.berg@...el.com>
Cc:	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"David S. Miller" <davem@...emloft.net>
Subject: net.git: Call-trace after "Merge branch 'netlink_multicast'"

Hi johill :-),

I am seeing here a call-trace after pulling net.git#master on top of upstream.

[   21.095849] ------------[ cut here ]------------
[   21.095862] WARNING: CPU: 1 PID: 1291 at
net/netlink/genetlink.c:1011 genl_bind+0xeb/0x100()
[   21.095864] Modules linked in: arc4 iwldvm snd_hda_codec_hdmi
uvcvideo snd_hda_codec_realtek mac80211 snd_hda_codec_generic
snd_hda_intel videobuf2_vmalloc snd_hda_controller videobuf2_memops
snd_hda_codec videobuf2_core bnep rfcomm v4l2_common joydev option
i915 usb_wwan videodev snd_hwdep cdc_ether usbserial snd_pcm usbnet
snd_seq_midi snd_seq_midi_event iwlwifi snd_rawmidi psmouse btusb
snd_seq i2c_algo_bit parport_pc snd_timer drm_kms_helper bluetooth
ppdev snd_seq_device serio_raw cfg80211 drm snd samsung_laptop lpc_ich
soundcore video wmi intel_rst mac_hid lp parport binfmt_misc
hid_generic usbhid hid usb_storage r8169 mii
[   21.095942] CPU: 1 PID: 1291 Comm: acpid Not tainted
3.19.0-rc1-55.2-iniza-small #1
[   21.095945] Hardware name: SAMSUNG ELECTRONICS CO., LTD.
530U3BI/530U4BI/530U4BH/530U3BI/530U4BI/530U4BH, BIOS 13XK 03/28/2013
[   21.095948]  ffffffff81ae3fda ffff8800b8877dc8 ffffffff8175b61c
0000000000000000
[   21.095955]  0000000000000000 ffff8800b8877e08 ffffffff810753da
ffffffff82c82f40
[   21.095962]  0000000000000001 ffffffff82c82f40 0000000000000000
0000000000000000
[   21.095967] Call Trace:
[   21.095976]  [<ffffffff8175b61c>] dump_stack+0x4c/0x65
[   21.095983]  [<ffffffff810753da>] warn_slowpath_common+0x8a/0xc0
[   21.095989]  [<ffffffff810754ca>] warn_slowpath_null+0x1a/0x20
[   21.095993]  [<ffffffff8169738b>] genl_bind+0xeb/0x100
[   21.095998]  [<ffffffff81695d97>] netlink_bind+0xb7/0x280
[   21.096004]  [<ffffffff811add89>] ? might_fault+0xb9/0xc0
[   21.096009]  [<ffffffff811add2e>] ? might_fault+0x5e/0xc0
[   21.096015]  [<ffffffff8164d038>] SYSC_bind+0xb8/0xf0
[   21.096021]  [<ffffffff810c2f0d>] ? trace_hardirqs_on+0xd/0x10
[   21.096027]  [<ffffffff81025ae5>] ? syscall_trace_enter_phase1+0x105/0x180
[   21.096033]  [<ffffffff813b4e1e>] ? trace_hardirqs_on_thunk+0x3a/0x3f
[   21.096038]  [<ffffffff8164e65e>] SyS_bind+0xe/0x10
[   21.096044]  [<ffffffff817654ed>] system_call_fastpath+0x16/0x1b
[   21.096047] ---[ end trace 7dceb0e985894682 ]---

My kernel-config, full dmesg and my patchset on top of Linux
v.3.19-rc1 are attached.

Please CC me if you need more informations.

Regards,
- Sedat -

View attachment "dmesg_3.19.0-rc1-55.2-iniza-small.txt" of type "text/plain" (56653 bytes)

Download attachment "config-3.19.0-rc1-55.2-iniza-small" of type "application/octet-stream" (124049 bytes)

View attachment "3.19.0-rc1-55.2-iniza-small.patch" of type "text/x-diff" (171531 bytes)