Hi!
After updating and booting to the recent wireless-testing -kernel I got
a bunch of these in my kernel log. This is the first time I see these.
My wireless card is:
Network controller: Realtek Semiconductor Co., Ltd. RTL8188CE
802.11b/g/n WiFi Adapter (rev 01)
[kernel] [ 1775.351577] ------------[ cut here ]------------
[kernel] [ 1775.351596] WARNING: at net/ipv4/tcp.c:1335
tcp_cleanup_rbuf+0x4d/0x100()
[kernel] [ 1775.351603] Hardware name: System Product Name
[kernel] [ 1775.351609] cleanup rbuf bug: copied 7BC8EAC6 seq 7BC8EAC6
rcvnxt 7BC8EAC6
[kernel] [ 1775.351613] Modules linked in: fuse xt_LOG pl2303 usbserial
cpufreq_userspace fbcon tileblit font bitblit softcursor radeon ttm
drm_kms_helper drm joydev fb fbdev rtl8192ce i2c_algo_bit pata_via
rtl8192c_common rtlwifi cfbcopyarea cfbimgblt r8169 sp5100_tco mii
firewire_ohci i2c_piix4 firewire_core snd_hda_codec_hdmi cfbfillrect
snd_hda_codec_realtek snd_cmipci xhci_hcd snd_hda_intel mac80211
snd_hda_codec snd_opl3_lib snd_hwdep snd_mpu401_uart asus_atk0110
powernow_k8 snd_pcm cfg80211 snd_timer snd_rawmidi snd_page_alloc
snd_seq_device crc_itu_t rfkill snd
[kernel] [ 1775.351710] Pid: 6218, comm: transmission-gt Not tainted
3.4.0-rc7-wl #9
[kernel] [ 1775.351715] Call Trace:
[kernel] [ 1775.351727] [<ffffffff8103674b>] ?
warn_slowpath_common+0x7b/0xc0
[kernel] [ 1775.351736] [<ffffffff81036845>] ? warn_slowpath_fmt+0x45/0x50
[kernel] [ 1775.351747] [<ffffffff81439dc1>] ?
skb_copy_datagram_iovec+0x51/0x290
[kernel] [ 1775.351756] [<ffffffff814965ed>] ? tcp_cleanup_rbuf+0x4d/0x100
[kernel] [ 1775.351765] [<ffffffff81497571>] ? tcp_recvmsg+0x511/0xa40
[kernel] [ 1775.351774] [<ffffffff814ba85a>] ? inet_recvmsg+0x9a/0xd0
[kernel] [ 1775.351785] [<ffffffff8142b8ee>] ? sock_aio_read+0x17e/0x190
[kernel] [ 1775.351794] [<ffffffff8156c582>] ?
_raw_spin_unlock_irq+0x12/0x40
[kernel] [ 1775.351803] [<ffffffff8142b770>] ? sock_aio_write+0x1a0/0x1a0
[kernel] [ 1775.351812] [<ffffffff8112fe89>] ?
do_sync_readv_writev+0xa9/0xf0
[kernel] [ 1775.351822] [<ffffffff81066059>] ? get_parent_ip+0x9/0x20
[kernel] [ 1775.351831] [<ffffffff811301b6>] ? do_readv_writev+0xe6/0x210
[kernel] [ 1775.351839] [<ffffffff8142b249>] ? sock_do_ioctl+0x29/0x60
[kernel] [ 1775.351849] [<ffffffff81140f96>] ? do_vfs_ioctl+0x96/0x4f0
[kernel] [ 1775.351857] [<ffffffff8125d98b>] ? file_has_perm+0xcb/0xd0
[kernel] [ 1775.351866] [<ffffffff811303de>] ? sys_readv+0x4e/0xc0
[kernel] [ 1775.351904] [<ffffffff81573562>] ?
system_call_fastpath+0x16/0x1b
[kernel] [ 1775.351910] ---[ end trace 1e35c980325196a4 ]---
[kernel] [ 1775.463425] ------------[ cut here ]------------
[kernel] [ 1775.463430] WARNING: at net/ipv4/tcp.c:1644
tcp_recvmsg+0x8eb/0xa40()
[kernel] [ 1775.463431] Hardware name: System Product Name
[kernel] [ 1775.463433] recvmsg bug 2: copied 7BC8EB31 seq 7BC8EAC6
rcvnxt 7BC8EB19 fl 0
[kernel] [ 1775.463434] Modules linked in: fuse xt_LOG pl2303 usbserial
cpufreq_userspace fbcon tileblit font bitblit softcursor radeon ttm
drm_kms_helper drm joydev fb fbdev rtl8192ce i2c_algo_bit pata_via
rtl8192c_common rtlwifi cfbcopyarea cfbimgblt r8169 sp5100_tco mii
firewire_ohci i2c_piix4 firewire_core snd_hda_codec_hdmi cfbfillrect
snd_hda_codec_realtek snd_cmipci xhci_hcd snd_hda_intel mac80211
snd_hda_codec snd_opl3_lib snd_hwdep snd_mpu401_uart asus_atk0110
powernow_k8 snd_pcm cfg80211 snd_timer snd_rawmidi snd_page_alloc
snd_seq_device crc_itu_t rfkill snd
[kernel] [ 1775.463460] Pid: 6218, comm: transmission-gt Tainted: G
W 3.4.0-rc7-wl #9
[kernel] [ 1775.463462] Call Trace:
[kernel] [ 1775.463465] [<ffffffff8103674b>] ?
warn_slowpath_common+0x7b/0xc0
[kernel] [ 1775.463467] [<ffffffff81036845>] ? warn_slowpath_fmt+0x45/0x50
[kernel] [ 1775.463470] [<ffffffff81066059>] ? get_parent_ip+0x9/0x20
[kernel] [ 1775.463472] [<ffffffff8149794b>] ? tcp_recvmsg+0x8eb/0xa40
[kernel] [ 1775.463475] [<ffffffff814ba85a>] ? inet_recvmsg+0x9a/0xd0
[kernel] [ 1775.463478] [<ffffffff8142b8ee>] ? sock_aio_read+0x17e/0x190
[kernel] [ 1775.463481] [<ffffffff8142b770>] ? sock_aio_write+0x1a0/0x1a0
[kernel] [ 1775.463483] [<ffffffff8112fe89>] ?
do_sync_readv_writev+0xa9/0xf0
[kernel] [ 1775.463486] [<ffffffff81066059>] ? get_parent_ip+0x9/0x20
[kernel] [ 1775.463488] [<ffffffff811301b6>] ? do_readv_writev+0xe6/0x210
[kernel] [ 1775.463490] [<ffffffff8142b249>] ? sock_do_ioctl+0x29/0x60
[kernel] [ 1775.463492] [<ffffffff81140f96>] ? do_vfs_ioctl+0x96/0x4f0
[kernel] [ 1775.463495] [<ffffffff8125d98b>] ? file_has_perm+0xcb/0xd0
[kernel] [ 1775.463497] [<ffffffff811303de>] ? sys_readv+0x4e/0xc0
[kernel] [ 1775.463500] [<ffffffff81573562>] ?
system_call_fastpath+0x16/0x1b
[kernel] [ 1775.463501] ---[ end trace 1e35c980325196a5 ]---