On 16 August 2015 at 08:55, Arend van Spriel <ar...@broadcom.com> wrote: > From: Hante Meuleman <meule...@broadcom.com> > > Next generation devices will have firmware which will have more > than 256 flowrings. This patch increases the maximum number of > supported flowrings to 512. > > Reviewed-by: Arend Van Spriel <ar...@broadcom.com> > Reviewed-by: Franky (Zhenhui) Lin <fran...@broadcom.com> > Reviewed-by: Pieter-Paul Giesberts <piete...@broadcom.com> > Signed-off-by: Hante Meuleman <meule...@broadcom.com> > Signed-off-by: Arend van Spriel <ar...@broadcom.com>
This is a patch that for my device triggers: Unable to handle kernel NULL pointer dereference at virtual address 00000014 It seems to happen even when using only 1 AP interface.
[ 87.010649] ------------[ cut here ]------------ [ 87.015303] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.039039] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 87.105219] CPU: 1 PID: 1026 Comm: hostapd Not tainted 3.18.20 #16 [ 87.111382] Backtrace: [ 87.113853] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 87.121395] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 87.127072] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 87.134289] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 87.142357] r4:00000000 r3:dc8cb014 [ 87.145942] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 87.154690] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 87.161437] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.171858] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 87.183634] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 87.188278] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 87.199445] r6:c721dc80 r5:c03a7008 r4:00000000 [ 87.204127] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 87.214782] r6:00000000 r5:c6ab9920 r4:c721d800 [ 87.219435] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 87.228355] r7:c6af1040 r6:c6ab9914 r5:bf17d134 r4:bf185c78 [ 87.234041] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 87.241841] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c6af1040 [ 87.249669] r4:c6ab9900 [ 87.252209] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 87.259656] r6:c6921000 r5:c6af1040 r4:c03baf78 r3:00000001 [ 87.265333] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 87.272966] r5:c6af1040 r4:c79fbc00 [ 87.276548] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 87.284787] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c6af1040 [ 87.292562] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 87.300352] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 87.308196] r4:c74de340 [ 87.310739] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 87.319308] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 87.324986] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 87.333477] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a2b90 r5:00000000 [ 87.341312] r4:c74de340 [ 87.343846] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 87.351387] r6:b6fded70 r5:00000000 r4:00000000 [ 87.356013] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 87.363727] ---[ end trace 1cbe7afa5aa428d1 ]--- [ 87.420645] ------------[ cut here ]------------ [ 87.425294] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.449004] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 87.515056] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 87.522342] Backtrace: [ 87.524809] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 87.532356] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 87.538033] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 87.545247] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 87.553311] r4:00000000 r3:dc8cb014 [ 87.556895] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 87.565643] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 87.572391] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.582810] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 87.594587] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 87.599230] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 87.610399] r6:c721dc80 r5:c03a7008 r4:00000000 [ 87.615078] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 87.625728] r6:00000000 r5:c72c6520 r4:c721d800 [ 87.630377] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 87.639300] r7:c6af1040 r6:c72c6514 r5:bf17d134 r4:bf185c78 [ 87.644984] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 87.652785] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c6af1040 [ 87.660613] r4:c72c6500 [ 87.663154] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 87.670601] r6:c6921000 r5:c6af1040 r4:c03baf78 r3:00000001 [ 87.676279] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 87.683911] r5:c6af1040 r4:c79fbc00 [ 87.687502] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 87.695734] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c6af1040 [ 87.703502] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 87.711306] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 87.719140] r4:c74de340 [ 87.721684] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 87.730252] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 87.735930] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 87.744422] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a2bc0 r5:00000000 [ 87.752266] r4:c74de340 [ 87.754797] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 87.762341] r6:b6fded70 r5:00000000 r4:00000000 [ 87.766965] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 87.774681] ---[ end trace 1cbe7afa5aa428d2 ]--- [ 87.830647] ------------[ cut here ]------------ [ 87.835295] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.859006] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 87.925067] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 87.932352] Backtrace: [ 87.934821] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 87.942366] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 87.948046] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 87.955259] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 87.963321] r4:00000000 r3:dc8cb014 [ 87.966905] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 87.975654] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 87.982396] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 87.992815] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 88.004590] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 88.009232] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 88.020408] r6:c721dc80 r5:c03a7008 r4:00000000 [ 88.025078] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 88.035748] r6:00000000 r5:c72c6520 r4:c721d800 [ 88.040400] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 88.049322] r7:c7028dc0 r6:c72c6514 r5:bf17d134 r4:bf185c78 [ 88.055004] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 88.062810] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c7028dc0 [ 88.070659] r4:c72c6500 [ 88.073192] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 88.080646] r6:c6921000 r5:c7028dc0 r4:c03baf78 r3:00000001 [ 88.086315] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 88.093948] r5:c7028dc0 r4:c79fbc00 [ 88.097531] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 88.105764] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c7028dc0 [ 88.113542] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 88.121342] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 88.129177] r4:c74de340 [ 88.131721] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 88.140289] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 88.145966] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 88.154458] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a1f08 r5:00000000 [ 88.162323] r4:c74de340 [ 88.164864] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 88.172410] r6:b6fdedc0 r5:00000000 r4:00000000 [ 88.177047] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 88.184765] ---[ end trace 1cbe7afa5aa428d3 ]--- [ 88.240646] ------------[ cut here ]------------ [ 88.245290] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 88.268999] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 88.335062] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 88.342347] Backtrace: [ 88.344816] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 88.352361] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 88.358039] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 88.365254] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 88.373316] r4:00000000 r3:dc8cb014 [ 88.376900] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 88.385648] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 88.392398] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 88.402816] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 88.414592] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 88.419227] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 88.430395] r6:c721dc80 r5:c03a7008 r4:00000000 [ 88.435076] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 88.445733] r6:00000000 r5:c6ab9920 r4:c721d800 [ 88.450381] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 88.459308] r7:c7028dc0 r6:c6ab9914 r5:bf17d134 r4:bf185c78 [ 88.464991] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 88.472790] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c7028dc0 [ 88.480618] r4:c6ab9900 [ 88.483159] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 88.490606] r6:c6921000 r5:c7028dc0 r4:c03baf78 r3:00000001 [ 88.496283] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 88.503915] r5:c7028dc0 r4:c79fbc00 [ 88.507498] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 88.515732] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c7028dc0 [ 88.523500] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 88.531301] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 88.539128] r4:c74de340 [ 88.541673] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 88.550240] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 88.555919] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 88.564410] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a1ea0 r5:00000000 [ 88.572254] r4:c74de340 [ 88.574785] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 88.582320] r6:b6fdedc0 r5:00000000 r4:00000000 [ 88.586944] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 88.594661] ---[ end trace 1cbe7afa5aa428d4 ]--- [ 91.090649] ------------[ cut here ]------------ [ 91.095300] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 91.119011] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 91.185069] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 91.192353] Backtrace: [ 91.194824] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 91.202367] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 91.208046] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 91.215260] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 91.223324] r4:00000000 r3:dc8cb014 [ 91.226908] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 91.235656] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 91.242405] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 91.252823] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 91.264599] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 91.269244] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 91.280412] r6:c721dc80 r5:c03a7008 r4:00000000 [ 91.285092] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 91.295749] r6:00000000 r5:c6ab9920 r4:c721d800 [ 91.300400] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 91.309321] r7:c6af1700 r6:c6ab9914 r5:bf17d134 r4:bf185c78 [ 91.315006] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 91.322814] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c6af1700 [ 91.330661] r4:c6ab9900 [ 91.333194] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 91.340649] r6:c6921000 r5:c6af1700 r4:c03baf78 r3:00000001 [ 91.346326] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 91.353959] r5:c6af1700 r4:c79fbc00 [ 91.357540] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 91.365774] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c6af1700 [ 91.373543] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 91.381344] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 91.389178] r4:c74de340 [ 91.391723] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 91.400291] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 91.405971] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 91.414460] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a1e48 r5:00000000 [ 91.422297] r4:c74de340 [ 91.424827] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 91.432371] r6:b6fdedc0 r5:00000000 r4:00000000 [ 91.436996] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 91.444712] ---[ end trace 1cbe7afa5aa428d5 ]--- [ 91.500647] ------------[ cut here ]------------ [ 91.505289] WARNING: CPU: 1 PID: 1026 at /home/zajec/openwrt/openwrt-arm.git/build_dir/target-arm_cortex-a9_musl-1.1.10_eabi/linux-bcm53xx/compat-wireless-2015-07-21/drivers/net/wireless/brcm80211/brcmfmac/core.c:1144 brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 91.529009] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 91.595072] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 91.602357] Backtrace: [ 91.604828] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 91.612373] r6:bf285f6d r5:00000009 r4:00000000 r3:dc8cb014 [ 91.618048] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 91.625262] [<c0163854>] (dump_stack) from [<c001fe3c>] (warn_slowpath_common+0x70/0x94) [ 91.633325] r4:00000000 r3:dc8cb014 [ 91.636911] [<c001fdcc>] (warn_slowpath_common) from [<c001ff04>] (warn_slowpath_null+0x24/0x2c) [ 91.645657] r8:00000000 r7:c68c0000 r6:c721dd24 r5:c721dc80 r4:00000001 [ 91.652403] [<c001fee0>] (warn_slowpath_null) from [<bf279958>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 91.662816] [<bf279868>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf26a210>] (brcmf_cfg80211_get_key+0x1dc/0x3e0 [brcmfmac]) [ 91.674593] r6:c6493b88 r5:c03a7008 r4:c721dc80 [ 91.679228] [<bf26a170>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf26a47c>] (brcmf_cfg80211_del_key+0x68/0x98 [brcmfmac]) [ 91.690396] r6:c721dc80 r5:c03a7008 r4:00000000 [ 91.695079] [<bf26a414>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf168360>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 91.705733] r6:00000000 r5:c72c6520 r4:c721d800 [ 91.710384] [<bf16827c>] (nl80211_del_key [cfg80211]) from [<c024e550>] (genl_rcv_msg+0x25c/0x2f4) [ 91.719307] r7:c6af1700 r6:c72c6514 r5:bf17d134 r4:bf185c78 [ 91.724992] [<c024e2f4>] (genl_rcv_msg) from [<c024da20>] (netlink_rcv_skb+0x60/0xb4) [ 91.732791] r10:c6493dd0 r9:00000000 r8:c6493d0c r7:00000030 r6:c024e2f4 r5:c6af1700 [ 91.740619] r4:c72c6500 [ 91.743161] [<c024d9c0>] (netlink_rcv_skb) from [<c024e2e0>] (genl_rcv+0x28/0x3c) [ 91.750608] r6:c6921000 r5:c6af1700 r4:c03baf78 r3:00000001 [ 91.756285] [<c024e2b8>] (genl_rcv) from [<c024d394>] (netlink_unicast+0x138/0x22c) [ 91.763917] r5:c6af1700 r4:c79fbc00 [ 91.767500] [<c024d25c>] (netlink_unicast) from [<c024d85c>] (netlink_sendmsg+0x32c/0x394) [ 91.775733] r9:00000030 r8:c6493f5c r7:c6921000 r6:00000000 r5:00000000 r4:c6af1700 [ 91.783501] [<c024d530>] (netlink_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 91.791302] r10:c6493e3c r9:c74de340 r8:00000000 r7:c78fd0c0 r6:c6493f5c r5:00000030 [ 91.799130] r4:c74de340 [ 91.801674] [<c02151bc>] (sock_sendmsg) from [<c0216a6c>] (___sys_sendmsg.part.30+0x198/0x238) [ 91.810241] r7:c6493e7c r6:00000000 r5:00000030 r4:c6493f5c [ 91.815920] [<c02168d4>] (___sys_sendmsg.part.30) from [<c0217ba4>] (__sys_sendmsg+0x54/0x78) [ 91.824410] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000128 r6:be9a1db0 r5:00000000 [ 91.832247] r4:c74de340 [ 91.834778] [<c0217b50>] (__sys_sendmsg) from [<c0217bd8>] (SyS_sendmsg+0x10/0x14) [ 91.842320] r6:b6fdedc0 r5:00000000 r4:00000000 [ 91.846945] [<c0217bc8>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 91.854661] ---[ end trace 1cbe7afa5aa428d6 ]--- [ 91.860425] Unable to handle kernel NULL pointer dereference at virtual address 00000014 [ 91.868485] pgd = c68e8000 [ 91.871179] [00000014] *pgd=0651f831, *pte=00000000, *ppte=00000000 [ 91.877440] Internal error: Oops: 17 [#1] SMP ARM [ 91.882117] Modules linked in: pppoe ppp_async iptable_nat brcmfmac b43 pppox ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 mac80211 ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_id xt_conntn [ 91.948099] CPU: 1 PID: 1026 Comm: hostapd Tainted: G W 3.18.20 #16 [ 91.955371] task: c78fd0c0 ti: c6492000 task.ti: c6492000 [ 91.960754] PC is at _raw_spin_lock_irqsave+0x1c/0x58 [ 91.965791] LR is at skb_queue_tail+0x20/0x50 [ 91.970129] pc : [<c0011228>] lr : [<c021dbe8>] psr: 00000093 [ 91.970129] sp : c6493bf8 ip : c6493c08 fp : c6493c04 [ 91.981547] r10: 00000000 r9 : c72c2000 r8 : 00000000 [ 91.986749] r7 : c6af1400 r6 : 00000014 r5 : c6af1400 r4 : 00000008 [ 91.993247] r3 : 00000014 r2 : c6af1400 r1 : c6af1400 r0 : 00000013 [ 91.999746] Flags: nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 92.006933] Control: 10c5387d Table: 068e804a DAC: 00000015 [ 92.012652] Process hostapd (pid: 1026, stack limit = 0xc64921b8) [ 92.018718] Stack: (0xc6493bf8 to 0xc6494000) [ 92.023057] 3be0: c6493c24 c6493c08 [ 92.031199] 3c00: c021dbe8 c0011218 c734c400 00000000 00000006 c72c2000 c6493c44 c6493c28 [ 92.039338] 3c20: bf27bf0c c021dbd4 c6af1400 c7211a00 00000006 c6af1400 c6493c7c c6493c48 [ 92.047476] 3c40: bf27cefc bf27beec c6493c6c 00000000 c024d21c c6af1400 c7370000 c7380000 [ 92.055615] 3c60: c721dc80 00000000 c6b0b402 c721d800 c6493ca4 c6493c80 bf2751e8 bf27cdf8 [ 92.063755] 3c80: c721d800 c7380000 c6af1400 c6af1400 c6b0b402 c71a2c00 c6493ccc c6493ca8 [ 92.071893] 3ca0: bf278af8 bf275178 bf278988 00000001 c6af1400 c72c7200 c71a2c00 00000000 [ 92.080032] 3cc0: c6493d1c c6493cd0 c022cf54 bf278994 000004d0 c6493d24 00000000 00000000 [ 92.088170] 3ce0: 00000000 00000000 c6af1400 c721d800 c6493d1c 00000001 c6af1400 c72c7200 [ 92.096310] 3d00: c71a2c00 c6af1400 c721d800 c72c7268 c6493d54 c6493d20 c0244f14 c022cd10 [ 92.104449] 3d20: c6492000 00000010 00000063 c72c7200 c6af1400 c721d800 c71a2c00 00000000 [ 92.112587] 3d40: 00000000 c72c7268 c6493d94 c6493d58 c022d250 c0244e6c c72c7268 00000001 [ 92.120726] 3d60: 00000000 fffffff4 00000001 c7111c00 c6af1400 c721d800 00000063 00000000 [ 92.128866] 3d80: c6b0b540 00000002 c6493da4 c6493d98 c022d508 c022cff8 c6493e2c c6493da8 [ 92.137004] 3da0: c02a55b8 c022d500 00000000 00000000 c6493dcc 0000000e 00000013 c6493f00 [ 92.145142] 3dc0: c7518940 00000000 00008e88 00000010 00000000 00000000 00000400 00000000 [ 92.153281] 3de0: 00000000 00000000 c01b0000 00000000 00000000 00000000 00000000 00000000 [ 92.161421] 3e00: 00000000 c7518940 00000063 c6493ed8 c78fd0c0 c03a7008 00000000 c6493ef4 [ 92.169559] 3e20: c6493ec4 c6493e30 c0215234 c02a49f4 00000000 00000000 00000000 c6493e68 [ 92.177697] 3e40: c78fd0c0 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 92.185837] 3e60: 00000000 00000000 c01b1a50 c01693e4 00003e84 00000063 c7518940 00000001 [ 92.193976] 3e80: 00000000 c6493ed8 000ce598 00000000 c6493eac 00000063 00000014 be9a1d70 [ 92.202115] 3ea0: c03a7008 c6493ef4 c7518940 00000063 00000014 be9a1d70 c6493fa4 c6493ec8 [ 92.210253] 3ec0: c0217808 c02151c8 00000000 00000000 000ce500 00000063 c6493ef4 00000014 [ 92.218393] 3ee0: c6493ed0 00000001 00000000 00000000 00000000 8e880011 00000005 06000000 [ 92.226532] 3f00: 9bf0d678 0000bcba c6493f24 c6493f18 c00c3e8c c00c3cb0 c6493f5c c6493f28 [ 92.234671] 3f20: c00a99e8 c00c3e6c 00000020 00000000 c6493f54 c78fd0c0 00000000 c03be4e4 [ 92.242809] 3f40: 00000006 c0008aa4 c6492000 00000000 c6493f6c c6493f60 c00a9a60 c00a9854 [ 92.250949] 3f60: c6493f8c c6493f70 c0034b24 c000e3ec c6926e80 dc8cb014 c6493fb0 be9a1d70 [ 92.259087] 3f80: 00000014 00000000 00000122 c0008aa4 c6492000 00000000 00000000 c6493fa8 [ 92.267226] 3fa0: c0008900 c0217744 be9a1d70 00000014 00000008 000ce500 00000063 00000000 [ 92.275365] 3fc0: be9a1d70 00000014 00000000 00000122 00000063 00000000 000ce44c 00094ea0 [ 92.283504] 3fe0: be9a1d10 be9a1cfc b6fb7e10 b6fbad88 60000010 00000008 ffffffff ffffffff [ 92.291635] Backtrace: [ 92.294088] [<c001120c>] (_raw_spin_lock_irqsave) from [<c021dbe8>] (skb_queue_tail+0x20/0x50) [ 92.302686] [<c021dbc8>] (skb_queue_tail) from [<bf27bf0c>] (brcmf_flowring_enqueue+0x2c/0x78 [brcmfmac]) [ 92.312208] r6:c72c2000 r5:00000006 r4:00000000 r3:c734c400 [ 92.317892] [<bf27bee0>] (brcmf_flowring_enqueue [brcmfmac]) from [<bf27cefc>] (brcmf_msgbuf_txdata+0x110/0x1c0 [brcmfmac]) [ 92.328970] r7:c6af1400 r6:00000006 r5:c7211a00 r4:c6af1400 [ 92.334653] [<bf27cdec>] (brcmf_msgbuf_txdata [brcmfmac]) from [<bf2751e8>] (brcmf_fws_process_skb+0x7c/0x2dc [brcmfmac]) [ 92.345549] r10:c721d800 r9:c6b0b402 r8:00000000 r7:c721dc80 r6:c7380000 r5:c7370000 [ 92.353376] r4:c6af1400 [ 92.355924] [<bf27516c>] (brcmf_fws_process_skb [brcmfmac]) from [<bf278af8>] (brcmf_netdev_start_xmit+0x170/0x1d8 [brcmfmac]) [ 92.367253] r9:c71a2c00 r8:c6b0b402 r7:c6af1400 r6:c6af1400 r5:c7380000 r4:c721d800 [ 92.375023] [<bf278988>] (brcmf_netdev_start_xmit [brcmfmac]) from [<c022cf54>] (dev_hard_start_xmit+0x250/0x2e8) [ 92.385232] r8:00000000 r7:c71a2c00 r6:c72c7200 r5:c6af1400 r4:00000001 r3:bf278988 [ 92.392994] [<c022cd04>] (dev_hard_start_xmit) from [<c0244f14>] (sch_direct_xmit+0xb4/0x1ec) [ 92.401476] r10:c72c7268 r9:c721d800 r8:c6af1400 r7:c71a2c00 r6:c72c7200 r5:c6af1400 [ 92.409304] r4:00000001 [ 92.411838] [<c0244e60>] (sch_direct_xmit) from [<c022d250>] (__dev_queue_xmit+0x264/0x508) [ 92.420146] r10:c72c7268 r9:00000000 r8:00000000 r7:c71a2c00 r6:c721d800 r5:c6af1400 [ 92.427975] r4:c72c7200 [ 92.430508] [<c022cfec>] (__dev_queue_xmit) from [<c022d508>] (dev_queue_xmit+0x14/0x18) [ 92.438559] r10:00000002 r9:c6b0b540 r8:00000000 r7:00000063 r6:c721d800 r5:c6af1400 [ 92.446386] r4:c7111c00 [ 92.448930] [<c022d4f4>] (dev_queue_xmit) from [<c02a55b8>] (packet_sendmsg+0xbd0/0xcac) [ 92.456996] [<c02a49e8>] (packet_sendmsg) from [<c0215234>] (sock_sendmsg+0x78/0x8c) [ 92.464695] r10:c6493ef4 r9:00000000 r8:c03a7008 r7:c78fd0c0 r6:c6493ed8 r5:00000063 [ 92.472522] r4:c7518940 [ 92.475057] [<c02151bc>] (sock_sendmsg) from [<c0217808>] (SyS_sendto+0xd0/0x10c) [ 92.482502] r7:be9a1d70 r6:00000014 r5:00000063 r4:c7518940 [ 92.488171] [<c0217738>] (SyS_sendto) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 92.495790] r10:00000000 r9:c6492000 r8:c0008aa4 r7:00000122 r6:00000000 r5:00000014 [ 92.503618] r4:be9a1d70 [ 92.506147] Code: e1a03000 e10f0000 f10c0080 f593f000 (e1931f9f) [ 92.512212] ---[ end trace 1cbe7afa5aa428d7 ]--- [ 92.516806] Kernel panic - not syncing: Fatal exception in interrupt [ 92.523136] CPU0: stopping [ 92.525841] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W 3.18.20 #16 [ 92.533030] Backtrace: [ 92.535488] [<c0015490>] (dump_backtrace) from [<c001569c>] (show_stack+0x18/0x1c) [ 92.543018] r6:c03a2894 r5:00000000 r4:00000000 r3:dc8cb014 [ 92.548688] [<c0015684>] (show_stack) from [<c01638d0>] (dump_stack+0x7c/0x98) [ 92.555881] [<c0163854>] (dump_stack) from [<c00172e0>] (handle_IPI+0xcc/0x168) [ 92.563156] r4:00000000 r3:00000000 [ 92.566732] [<c0017214>] (handle_IPI) from [<c000869c>] (gic_handle_irq+0x5c/0x64) [ 92.574258] r6:c03a7480 r5:c03a5f38 r4:c8802100 r3:00000405 [ 92.579926] [<c0008640>] (gic_handle_irq) from [<c0009220>] (__irq_svc+0x40/0x54) [ 92.587368] Exception stack(0xc03a5f38 to 0xc03a5f80) [ 92.592397] 5f20: c6dd41f8 00000000 [ 92.600541] 5f40: 00ef1874 c0009d40 c03a4010 c03a4000 c03a4000 c03bd794 c039b9c8 c7ffc700 [ 92.608680] 5f60: c03bd790 c03a5f8c c03a5f90 c03a5f80 c00131ac c00131b0 60000013 ffffffff [ 92.616811] r6:ffffffff r5:60000013 r4:c00131b0 r3:c00131ac [ 92.622481] [<c001317c>] (arch_cpu_idle) from [<c004860c>] (cpu_startup_entry+0xf0/0x14c) [ 92.630632] [<c004851c>] (cpu_startup_entry) from [<c000ca90>] (rest_init+0x68/0x80) [ 92.638350] [<c000ca28>] (rest_init) from [<c0379cc8>] (start_kernel+0x388/0x408) [ 92.645818] [<c0379940>] (start_kernel) from [<00008074>] (0x8074) [ 92.651972] Rebooting in 3 seconds..
