mirror of https://gitee.com/openkylin/linux.git
0cd75b1989
The function chandef_to_chanspec() failed when converting a chandef with bandwidth set to NL80211_CHAN_WIDTH_20_NOHT. This was reported by user running the device in AP mode. ------------[ cut here ]------------ WARNING: CPU: 0 PID: 304 at drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c:381 chandef_to_chanspec.isra.11+0x158/0x184() Modules linked in: CPU: 0 PID: 304 Comm: hostapd Not tainted 3.16.0-rc7-abb+g64aa90f #8 [<c0014bb4>] (unwind_backtrace) from [<c0012314>] (show_stack+0x10/0x14) [<c0012314>] (show_stack) from [<c001d3f8>] (warn_slowpath_common+0x6c/0x8c) [<c001d3f8>] (warn_slowpath_common) from [<c001d4b4>] (warn_slowpath_null+0x1c/0x24) [<c001d4b4>] (warn_slowpath_null) from [<c03449a4>] (chandef_to_chanspec.isra.11+0x158/0x184) [<c03449a4>] (chandef_to_chanspec.isra.11) from [<c0348e00>] (brcmf_cfg80211_start_ap+0x1e4/0x614) [<c0348e00>] (brcmf_cfg80211_start_ap) from [<c04d1468>] (nl80211_start_ap+0x288/0x414) [<c04d1468>] (nl80211_start_ap) from [<c043d144>] (genl_rcv_msg+0x21c/0x38c) [<c043d144>] (genl_rcv_msg) from [<c043c740>] (netlink_rcv_skb+0xac/0xc0) [<c043c740>] (netlink_rcv_skb) from [<c043cf14>] (genl_rcv+0x20/0x34) [<c043cf14>] (genl_rcv) from [<c043c0a0>] (netlink_unicast+0x150/0x20c) [<c043c0a0>] (netlink_unicast) from [<c043c4b8>] (netlink_sendmsg+0x2b8/0x398) [<c043c4b8>] (netlink_sendmsg) from [<c04066a4>] (sock_sendmsg+0x84/0xa8) [<c04066a4>] (sock_sendmsg) from [<c0407c5c>] (___sys_sendmsg.part.29+0x268/0x278) [<c0407c5c>] (___sys_sendmsg.part.29) from [<c0408bdc>] (__sys_sendmsg+0x4c/0x7c) [<c0408bdc>] (__sys_sendmsg) from [<c000ec60>] (ret_fast_syscall+0x0/0x44) ---[ end trace 965ee2158c9905a2 ]--- Cc: stable@vger.kernel.org # v3.17 Reported-by: Pontus Fuchs <pontusf@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> |
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| .. | ||
| appletalk | ||
| arcnet | ||
| bonding | ||
| caif | ||
| can | ||
| cris | ||
| dsa | ||
| ethernet | ||
| fddi | ||
| hamradio | ||
| hippi | ||
| hyperv | ||
| ieee802154 | ||
| irda | ||
| phy | ||
| plip | ||
| ppp | ||
| slip | ||
| team | ||
| usb | ||
| vmxnet3 | ||
| wan | ||
| wimax | ||
| wireless | ||
| xen-netback | ||
| Kconfig | ||
| LICENSE.SRC | ||
| Makefile | ||
| Space.c | ||
| dummy.c | ||
| eql.c | ||
| ifb.c | ||
| loopback.c | ||
| macvlan.c | ||
| macvtap.c | ||
| mdio.c | ||
| mii.c | ||
| netconsole.c | ||
| nlmon.c | ||
| ntb_netdev.c | ||
| rionet.c | ||
| sb1000.c | ||
| sungem_phy.c | ||
| tun.c | ||
| veth.c | ||
| virtio_net.c | ||
| vxlan.c | ||
| xen-netfront.c | ||