On 10 July 2015 at 20:31, Arend van Spriel <arend@xxxxxxxxxxxx> wrote: > This series comprises of following changes: > - support NVRAM loading for bcm47xx platform. > - revise announced interface combinations and validate against it. > - new debugfs entry for msgbuf protocol layer used with PCIe devices. > - couple of PCIe fixes. > - rework dealing with interface instances. I'm not sure which patch has caused this (I applied all of them except for the 1st one) but now brcmfmac fails totally: > Unable to handle kernel NULL pointer dereference at virtual address 00000014 I'm afraid I won't be able to spend any more time of this soon, so can you try to reproduce this problem, please?
[ 156.060647] ------------[ cut here ]------------ [ 156.065299] WARNING: CPU: 1 PID: 1171 at /home/zajec/openwrt/openwrt-15.05-arm.git/build_dir/target-arm_cortex-a9_uClibc-0.9.33.2_eabi/linux-bcm53xx/compat-wireless-2015-03-09/drivers/net/wireless/brcm80211/brcmfmac/core.c:1163 brcmf_netdev_wait_pend8021x+0xf0/0x100 ) [ 156.089879] 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 [ 156.155919] CPU: 1 PID: 1171 Comm: hostapd Not tainted 3.18.18 #6 [ 156.161991] Backtrace: [ 156.164457] [<c0015394>] (dump_backtrace) from [<c00155a0>] (show_stack+0x18/0x1c) [ 156.171997] r6:bf27dec8 r5:00000009 r4:00000000 r3:00400140 [ 156.177669] [<c0015588>] (show_stack) from [<c0162358>] (dump_stack+0x7c/0x98) [ 156.184881] [<c01622dc>] (dump_stack) from [<c001fd1c>] (warn_slowpath_common+0x70/0x94) [ 156.192939] r4:00000000 r3:00000000 [ 156.196522] [<c001fcac>] (warn_slowpath_common) from [<c001fde4>] (warn_slowpath_null+0x24/0x2c) [ 156.205268] r8:00000000 r7:c68a0000 r6:c7309524 r5:c7309480 r4:00000001 [ 156.212009] [<c001fdc0>] (warn_slowpath_null) from [<bf27180c>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 156.222427] [<bf27171c>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf262284>] (brcmf_cfg80211_get_key+0x1d0/0x398 [brcmfmac]) [ 156.234195] r6:00000000 r5:c6405b9c r4:c7309480 [ 156.238832] [<bf2621f0>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf2624a8>] (brcmf_cfg80211_del_key+0x5c/0x74 [brcmfmac]) [ 156.250007] r5:c7309480 r4:00000000 [ 156.253637] [<bf26244c>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf164f68>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 156.264296] r5:c7043120 r4:c7309000 [ 156.267896] [<bf164e84>] (nl80211_del_key [cfg80211]) from [<c024bd78>] (genl_rcv_msg+0x25c/0x2f4) [ 156.276818] r7:c706c040 r6:c7043114 r5:bf179834 r4:bf182198 [ 156.282497] [<c024bb1c>] (genl_rcv_msg) from [<c024b248>] (netlink_rcv_skb+0x60/0xb4) [ 156.290288] r10:c6405dd8 r9:00000000 r8:c6405d14 r7:00000030 r6:c024bb1c r5:c706c040 [ 156.298124] r4:c7043100 [ 156.300662] [<c024b1e8>] (netlink_rcv_skb) from [<c024bb08>] (genl_rcv+0x28/0x3c) [ 156.308104] r6:c68d2400 r5:c706c040 r4:c03b8f78 r3:00000001 [ 156.313781] [<c024bae0>] (genl_rcv) from [<c024abbc>] (netlink_unicast+0x138/0x22c) [ 156.321406] r5:c706c040 r4:c79efc00 [ 156.324986] [<c024aa84>] (netlink_unicast) from [<c024b084>] (netlink_sendmsg+0x32c/0x394) [ 156.333219] r9:00000030 r8:c6405f5c r7:c68d2400 r6:00000000 r5:00000000 r4:c706c040 [ 156.340988] [<c024ad58>] (netlink_sendmsg) from [<c0213098>] (sock_sendmsg+0x78/0x8c) [ 156.348782] r10:c6405e60 r9:c750b500 r8:00000000 r7:c796b0c0 r6:c6405f5c r5:00000030 [ 156.356617] r4:c750b500 [ 156.359152] [<c0213020>] (sock_sendmsg) from [<c02148c4>] (___sys_sendmsg.part.30+0x18c/0x210) [ 156.367732] r7:c6405e40 r6:00000000 r5:00000030 r4:c6405f5c [ 156.373415] [<c0214738>] (___sys_sendmsg.part.30) from [<c02158b8>] (__sys_sendmsg+0x54/0x78) [ 156.381904] r10:00000000 r9:c6404000 r8:c0008aa4 r7:00000128 r6:bea9ba5c r5:00000000 [ 156.389734] r4:c750b500 [ 156.392274] [<c0215864>] (__sys_sendmsg) from [<c02158ec>] (SyS_sendmsg+0x10/0x14) [ 156.399809] r6:00c29418 r5:bea9ba5c r4:00c29418 [ 156.404441] [<c02158dc>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 156.412156] ---[ end trace 0910e9bfcbffa23b ]--- [ 156.460639] ------------[ cut here ]------------ [ 156.465280] WARNING: CPU: 1 PID: 1171 at /home/zajec/openwrt/openwrt-15.05-arm.git/build_dir/target-arm_cortex-a9_uClibc-0.9.33.2_eabi/linux-bcm53xx/compat-wireless-2015-03-09/drivers/net/wireless/brcm80211/brcmfmac/core.c:1163 brcmf_netdev_wait_pend8021x+0xf0/0x100 ) [ 156.489857] 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 [ 156.555892] CPU: 1 PID: 1171 Comm: hostapd Tainted: G W 3.18.18 #6 [ 156.563086] Backtrace: [ 156.565549] [<c0015394>] (dump_backtrace) from [<c00155a0>] (show_stack+0x18/0x1c) [ 156.573091] r6:bf27dec8 r5:00000009 r4:00000000 r3:00400140 [ 156.578763] [<c0015588>] (show_stack) from [<c0162358>] (dump_stack+0x7c/0x98) [ 156.585976] [<c01622dc>] (dump_stack) from [<c001fd1c>] (warn_slowpath_common+0x70/0x94) [ 156.594040] r4:00000000 r3:00000000 [ 156.597625] [<c001fcac>] (warn_slowpath_common) from [<c001fde4>] (warn_slowpath_null+0x24/0x2c) [ 156.606372] r8:00000000 r7:c68a0000 r6:c7309524 r5:c7309480 r4:00000001 [ 156.613114] [<c001fdc0>] (warn_slowpath_null) from [<bf27180c>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 156.623531] [<bf27171c>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf262284>] (brcmf_cfg80211_get_key+0x1d0/0x398 [brcmfmac]) [ 156.635298] r6:00000000 r5:c6405b9c r4:c7309480 [ 156.639935] [<bf2621f0>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf2624a8>] (brcmf_cfg80211_del_key+0x5c/0x74 [brcmfmac]) [ 156.651103] r5:c7309480 r4:00000000 [ 156.654719] [<bf26244c>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf164f68>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 156.665367] r5:c70a6920 r4:c7309000 [ 156.668965] [<bf164e84>] (nl80211_del_key [cfg80211]) from [<c024bd78>] (genl_rcv_msg+0x25c/0x2f4) [ 156.677887] r7:c706c040 r6:c70a6914 r5:bf179834 r4:bf182198 [ 156.683565] [<c024bb1c>] (genl_rcv_msg) from [<c024b248>] (netlink_rcv_skb+0x60/0xb4) [ 156.691364] r10:c6405dd8 r9:00000000 r8:c6405d14 r7:00000030 r6:c024bb1c r5:c706c040 [ 156.699193] r4:c70a6900 [ 156.701734] [<c024b1e8>] (netlink_rcv_skb) from [<c024bb08>] (genl_rcv+0x28/0x3c) [ 156.709181] r6:c68d2400 r5:c706c040 r4:c03b8f78 r3:00000001 [ 156.714857] [<c024bae0>] (genl_rcv) from [<c024abbc>] (netlink_unicast+0x138/0x22c) [ 156.722489] r5:c706c040 r4:c79efc00 [ 156.726073] [<c024aa84>] (netlink_unicast) from [<c024b084>] (netlink_sendmsg+0x32c/0x394) [ 156.734305] r9:00000030 r8:c6405f5c r7:c68d2400 r6:00000000 r5:00000000 r4:c706c040 [ 156.742076] [<c024ad58>] (netlink_sendmsg) from [<c0213098>] (sock_sendmsg+0x78/0x8c) [ 156.749867] r10:c6405e60 r9:c750b500 r8:00000000 r7:c796b0c0 r6:c6405f5c r5:00000030 [ 156.757704] r4:c750b500 [ 156.760237] [<c0213020>] (sock_sendmsg) from [<c02148c4>] (___sys_sendmsg.part.30+0x18c/0x210) [ 156.768813] r7:c6405e40 r6:00000000 r5:00000030 r4:c6405f5c [ 156.774493] [<c0214738>] (___sys_sendmsg.part.30) from [<c02158b8>] (__sys_sendmsg+0x54/0x78) [ 156.782982] r10:00000000 r9:c6404000 r8:c0008aa4 r7:00000128 r6:bea9ba8c r5:00000000 [ 156.790818] r4:c750b500 [ 156.793352] [<c0215864>] (__sys_sendmsg) from [<c02158ec>] (SyS_sendmsg+0x10/0x14) [ 156.800901] r6:00c29418 r5:bea9ba8c r4:00c29418 [ 156.805526] [<c02158dc>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 156.813244] ---[ end trace 0910e9bfcbffa23c ]--- root@OpenWrt:/# root@OpenWrt:/# [ 158.480645] ------------[ cut here ]------------ [ 158.485301] WARNING: CPU: 1 PID: 1171 at /home/zajec/openwrt/openwrt-15.05-arm.git/build_dir/target-arm_cortex-a9_uClibc-0.9.33.2_eabi/linux-bcm53xx/compat-wireless-2015-03-09/drivers/net/wireless/brcm80211/brcmfmac/core.c:1163 brcmf_netdev_wait_pend8021x+0xf0/0x100 ) [ 158.509875] 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 [ 158.575897] CPU: 1 PID: 1171 Comm: hostapd Tainted: G W 3.18.18 #6 [ 158.583092] Backtrace: [ 158.585558] [<c0015394>] (dump_backtrace) from [<c00155a0>] (show_stack+0x18/0x1c) [ 158.593097] r6:bf27dec8 r5:00000009 r4:00000000 r3:00400140 [ 158.598770] [<c0015588>] (show_stack) from [<c0162358>] (dump_stack+0x7c/0x98) [ 158.605982] [<c01622dc>] (dump_stack) from [<c001fd1c>] (warn_slowpath_common+0x70/0x94) [ 158.614048] r4:00000000 r3:00000000 [ 158.617632] [<c001fcac>] (warn_slowpath_common) from [<c001fde4>] (warn_slowpath_null+0x24/0x2c) [ 158.626379] r8:00000000 r7:c68a0000 r6:c7309524 r5:c7309480 r4:00000001 [ 158.633121] [<c001fdc0>] (warn_slowpath_null) from [<bf27180c>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 158.643536] [<bf27171c>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf262284>] (brcmf_cfg80211_get_key+0x1d0/0x398 [brcmfmac]) [ 158.655305] r6:00000000 r5:c6405b9c r4:c7309480 [ 158.659942] [<bf2621f0>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf2624a8>] (brcmf_cfg80211_del_key+0x5c/0x74 [brcmfmac]) [ 158.671108] r5:c7309480 r4:00000000 [ 158.674726] [<bf26244c>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf164f68>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 158.685381] r5:c7043120 r4:c7309000 [ 158.688981] [<bf164e84>] (nl80211_del_key [cfg80211]) from [<c024bd78>] (genl_rcv_msg+0x25c/0x2f4) [ 158.697901] r7:c689d580 r6:c7043114 r5:bf179834 r4:bf182198 [ 158.703580] [<c024bb1c>] (genl_rcv_msg) from [<c024b248>] (netlink_rcv_skb+0x60/0xb4) [ 158.711378] r10:c6405dd8 r9:00000000 r8:c6405d14 r7:00000030 r6:c024bb1c r5:c689d580 [ 158.719208] r4:c7043100 [ 158.721749] [<c024b1e8>] (netlink_rcv_skb) from [<c024bb08>] (genl_rcv+0x28/0x3c) [ 158.729196] r6:c68d2400 r5:c689d580 r4:c03b8f78 r3:00000001 [ 158.734872] [<c024bae0>] (genl_rcv) from [<c024abbc>] (netlink_unicast+0x138/0x22c) [ 158.742491] r5:c689d580 r4:c79efc00 [ 158.746070] [<c024aa84>] (netlink_unicast) from [<c024b084>] (netlink_sendmsg+0x32c/0x394) [ 158.754306] r9:00000030 r8:c6405f5c r7:c68d2400 r6:00000000 r5:00000000 r4:c689d580 [ 158.762083] [<c024ad58>] (netlink_sendmsg) from [<c0213098>] (sock_sendmsg+0x78/0x8c) [ 158.769874] r10:c6405e60 r9:c750b500 r8:00000000 r7:c796b0c0 r6:c6405f5c r5:00000030 [ 158.777710] r4:c750b500 [ 158.780244] [<c0213020>] (sock_sendmsg) from [<c02148c4>] (___sys_sendmsg.part.30+0x18c/0x210) [ 158.788820] r7:c6405e40 r6:00000000 r5:00000030 r4:c6405f5c [ 158.794499] [<c0214738>] (___sys_sendmsg.part.30) from [<c02158b8>] (__sys_sendmsg+0x54/0x78) [ 158.802988] r10:00000000 r9:c6404000 r8:c0008aa4 r7:00000128 r6:bea9bb0c r5:00000000 [ 158.810824] r4:c750b500 [ 158.813357] [<c0215864>] (__sys_sendmsg) from [<c02158ec>] (SyS_sendmsg+0x10/0x14) [ 158.820902] r6:00c29418 r5:bea9bb0c r4:00c29418 [ 158.825534] [<c02158dc>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 158.833256] ---[ end trace 0910e9bfcbffa23d ]--- root@OpenWrt:/# root@OpenWrt:/# root@OpenWrt:/# [ 160.110638] ------------[ cut here ]------------ [ 160.115291] WARNING: CPU: 1 PID: 1171 at /home/zajec/openwrt/openwrt-15.05-arm.git/build_dir/target-arm_cortex-a9_uClibc-0.9.33.2_eabi/linux-bcm53xx/compat-wireless-2015-03-09/drivers/net/wireless/brcm80211/brcmfmac/core.c:1163 brcmf_netdev_wait_pend8021x+0xf0/0x100 ) [ 160.139870] 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 [ 160.205902] CPU: 1 PID: 1171 Comm: hostapd Tainted: G W 3.18.18 #6 [ 160.213098] Backtrace: [ 160.215563] [<c0015394>] (dump_backtrace) from [<c00155a0>] (show_stack+0x18/0x1c) [ 160.223103] r6:bf27dec8 r5:00000009 r4:00000000 r3:00400140 [ 160.228776] [<c0015588>] (show_stack) from [<c0162358>] (dump_stack+0x7c/0x98) [ 160.235989] [<c01622dc>] (dump_stack) from [<c001fd1c>] (warn_slowpath_common+0x70/0x94) [ 160.244053] r4:00000000 r3:00000000 [ 160.247637] [<c001fcac>] (warn_slowpath_common) from [<c001fde4>] (warn_slowpath_null+0x24/0x2c) [ 160.256384] r8:00000000 r7:c68a0000 r6:c7309524 r5:c7309480 r4:00000001 [ 160.263126] [<c001fdc0>] (warn_slowpath_null) from [<bf27180c>] (brcmf_netdev_wait_pend8021x+0xf0/0x100 [brcmfmac]) [ 160.273542] [<bf27171c>] (brcmf_netdev_wait_pend8021x [brcmfmac]) from [<bf262284>] (brcmf_cfg80211_get_key+0x1d0/0x398 [brcmfmac]) [ 160.285311] r6:00000000 r5:c6405b9c r4:c7309480 [ 160.289947] [<bf2621f0>] (brcmf_cfg80211_get_key [brcmfmac]) from [<bf2624a8>] (brcmf_cfg80211_del_key+0x5c/0x74 [brcmfmac]) [ 160.301112] r5:c7309480 r4:00000000 [ 160.304732] [<bf26244c>] (brcmf_cfg80211_del_key [brcmfmac]) from [<bf164f68>] (nl80211_del_key+0xe4/0x144 [cfg80211]) [ 160.315385] r5:c7043120 r4:c7309000 [ 160.318984] [<bf164e84>] (nl80211_del_key [cfg80211]) from [<c024bd78>] (genl_rcv_msg+0x25c/0x2f4) [ 160.327907] r7:c7282400 r6:c7043114 r5:bf179834 r4:bf182198 [ 160.333585] [<c024bb1c>] (genl_rcv_msg) from [<c024b248>] (netlink_rcv_skb+0x60/0xb4) [ 160.341383] r10:c6405dd8 r9:00000000 r8:c6405d14 r7:00000030 r6:c024bb1c r5:c7282400 [ 160.349214] r4:c7043100 [ 160.351753] [<c024b1e8>] (netlink_rcv_skb) from [<c024bb08>] (genl_rcv+0x28/0x3c) [ 160.359193] r6:c68d2400 r5:c7282400 r4:c03b8f78 r3:00000001 [ 160.364869] [<c024bae0>] (genl_rcv) from [<c024abbc>] (netlink_unicast+0x138/0x22c) [ 160.372495] r5:c7282400 r4:c79efc00 [ 160.376076] [<c024aa84>] (netlink_unicast) from [<c024b084>] (netlink_sendmsg+0x32c/0x394) [ 160.384311] r9:00000030 r8:c6405f5c r7:c68d2400 r6:00000000 r5:00000000 r4:c7282400 [ 160.392086] [<c024ad58>] (netlink_sendmsg) from [<c0213098>] (sock_sendmsg+0x78/0x8c) [ 160.399879] r10:c6405e60 r9:c750b500 r8:00000000 r7:c796b0c0 r6:c6405f5c r5:00000030 [ 160.407714] r4:c750b500 [ 160.410249] [<c0213020>] (sock_sendmsg) from [<c02148c4>] (___sys_sendmsg.part.30+0x18c/0x210) [ 160.418824] r7:c6405e40 r6:00000000 r5:00000030 r4:c6405f5c [ 160.424504] [<c0214738>] (___sys_sendmsg.part.30) from [<c02158b8>] (__sys_sendmsg+0x54/0x78) [ 160.432993] r10:00000000 r9:c6404000 r8:c0008aa4 r7:00000128 r6:bea9b114 r5:00000000 [ 160.440840] r4:c750b500 [ 160.443372] [<c0215864>] (__sys_sendmsg) from [<c02158ec>] (SyS_sendmsg+0x10/0x14) [ 160.450914] r6:00c29418 r5:bea9b114 r4:00c29418 [ 160.455538] [<c02158dc>] (SyS_sendmsg) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 160.463258] ---[ end trace 0910e9bfcbffa23e ]--- [ 160.468655] Unable to handle kernel NULL pointer dereference at virtual address 00000014 [ 160.476716] pgd = c6ae8000 [ 160.479410] [00000014] *pgd=0648e831, *pte=00000000, *ppte=00000000 [ 160.485670] Internal error: Oops: 17 [#1] SMP ARM [ 160.490347] 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 [ 160.556330] CPU: 1 PID: 1171 Comm: hostapd Tainted: G W 3.18.18 #6 [ 160.563523] task: c796b0c0 ti: c6404000 task.ti: c6404000 [ 160.568907] PC is at _raw_spin_lock_irqsave+0x1c/0x58 [ 160.573944] LR is at skb_queue_tail+0x20/0x50 [ 160.578282] pc : [<c0011200>] lr : [<c021b860>] psr: 00000093 [ 160.578282] sp : c6405c00 ip : c6405c10 fp : c6405c0c [ 160.589700] r10: 00000001 r9 : c7240000 r8 : 00000000 [ 160.594901] r7 : c7282400 r6 : 00000014 r5 : c7282400 r4 : 00000008 [ 160.601399] r3 : 00000014 r2 : c7282400 r1 : c7282400 r0 : 00000013 [ 160.607898] Flags: nzcv IRQs off FIQs on Mode SVC_32 ISA ARM Segment user [ 160.615085] Control: 10c5387d Table: 06ae804a DAC: 00000015 [ 160.620804] Process hostapd (pid: 1171, stack limit = 0xc64041b8) [ 160.626871] Stack: (0xc6405c00 to 0xc6406000) [ 160.631214] 5c00: c6405c2c c6405c10 c021b860 c00111f0 c7300800 00000000 00000003 c7240000 [ 160.639352] 5c20: c6405c4c c6405c30 bf273dc8 c021b84c c7282400 c701f940 00000003 c7282400 [ 160.647490] 5c40: c6405c84 c6405c50 bf274db8 bf273da8 c6405c74 00000001 c024aa44 c7282400 [ 160.655629] 5c60: c7340000 c7350000 c7309480 00000000 c7959402 c7309000 c6405cac c6405c88 [ 160.663767] 5c80: bf26d0c0 bf274cb4 c7309000 c7350000 c7282400 c7282400 c7959402 c7043400 [ 160.671906] 5ca0: c6405cd4 c6405cb0 bf270950 bf26d050 bf2707e0 00000001 c7282400 c7005800 [ 160.680046] 5cc0: c7043400 00000000 c6405d24 c6405cd8 c022aa78 bf2707ec 000004d0 c6405d2c [ 160.688183] 5ce0: 00000000 00000000 00000000 00000000 c7282400 c7309000 c6405d24 00000001 [ 160.696323] 5d00: c7282400 c7005800 c7043400 c7282400 c7309000 c7005868 c6405d5c c6405d28 [ 160.704462] 5d20: c0242760 c022a834 c6404000 00000010 00000063 c7005800 c7282400 c7309000 [ 160.712600] 5d40: c7043400 00000000 00000000 c7005868 c6405d9c c6405d60 c022ad74 c02426b8 [ 160.720740] 5d60: c7005868 00000001 c03b10cc fffffff4 00000001 c6425800 c7282400 c7309000 [ 160.728879] 5d80: 00000063 00000000 c7959540 00000002 c6405dac c6405da0 c022b02c c022ab1c [ 160.737017] 5da0: c6405e34 c6405db0 c02a28d4 c022b024 00000000 00000000 00000000 00000000 [ 160.745156] 5dc0: 00000000 c6405f0c c750b200 00000000 00008e88 00000010 00000000 00000000 [ 160.753294] 5de0: 00000013 00000000 00000000 00000000 c03b0000 00000000 00000000 00000000 [ 160.761434] 5e00: 00000000 00000000 c6405e3c c750b200 00000063 c6405ee4 c796b0c0 bea9b044 [ 160.769573] 5e20: 00000000 00000000 c6405ecc c6405e38 c0213098 c02a1d10 00000000 00000000 [ 160.777711] 5e40: 00000000 c6405e70 c796b0c0 00000000 00000000 00000000 00000000 00000000 [ 160.785849] 5e60: 00000000 00000000 00000000 00000000 20000013 00000000 00000000 00000063 [ 160.793989] 5e80: c750b200 c6405e80 00000000 c6405ee4 00000000 00000000 c6405eb4 00000063 [ 160.802128] 5ea0: 00000014 c6405f00 bea9b044 c6405f00 c750b200 00000063 00000014 c6405f00 [ 160.810267] 5ec0: c6405fa4 c6405ed0 c0215558 c021302c 0000000a 00000000 00000000 00c2c980 [ 160.818405] 5ee0: 00000063 c6405f00 00000014 c6405edc 00000001 00000000 00000000 00000000 [ 160.826545] 5f00: 8e880011 0000000a 06000000 9bf0d678 0000bcba c00c36a8 c6405f5c c6405f28 [ 160.834684] 5f20: c00a9404 c00c3864 00000020 00000000 c6405f54 c796b0c0 00000000 c03bc4e4 [ 160.842823] 5f40: 00000006 c0008aa4 c6404000 00000000 c6405f6c c6405f60 c00a947c c00a9270 [ 160.850962] 5f60: c6405f8c c6405f70 c0034864 c000e3c4 c706c040 c6404000 c6405fb0 c0008aa4 [ 160.859101] 5f80: bea9b044 00000014 00000014 00000122 c0008aa4 c6404000 00000000 c6405fa8 [ 160.867239] 5fa0: c0008900 c02154a0 bea9b044 00000014 00000008 00c2c980 00000063 00000000 [ 160.875378] 5fc0: bea9b044 00000014 00000014 00000122 00c2b7d8 00000063 00c2c980 00000000 [ 160.883517] 5fe0: 00000000 bea9b008 00039c7c b6e883bc 60000010 00000008 00000000 00000000 [ 160.891649] Backtrace: [ 160.894100] [<c00111e4>] (_raw_spin_lock_irqsave) from [<c021b860>] (skb_queue_tail+0x20/0x50) [ 160.902702] [<c021b840>] (skb_queue_tail) from [<bf273dc8>] (brcmf_flowring_enqueue+0x2c/0x78 [brcmfmac]) [ 160.912222] r6:c7240000 r5:00000003 r4:00000000 r3:c7300800 [ 160.917907] [<bf273d9c>] (brcmf_flowring_enqueue [brcmfmac]) from [<bf274db8>] (brcmf_msgbuf_txdata+0x110/0x1c0 [brcmfmac]) [ 160.928983] r7:c7282400 r6:00000003 r5:c701f940 r4:c7282400 [ 160.934666] [<bf274ca8>] (brcmf_msgbuf_txdata [brcmfmac]) from [<bf26d0c0>] (brcmf_fws_process_skb+0x7c/0x2dc [brcmfmac]) [ 160.945564] r10:c7309000 r9:c7959402 r8:00000000 r7:c7309480 r6:c7350000 r5:c7340000 [ 160.953390] r4:c7282400 [ 160.955940] [<bf26d044>] (brcmf_fws_process_skb [brcmfmac]) from [<bf270950>] (brcmf_netdev_start_xmit+0x170/0x1d8 [brcmfmac]) [ 160.967276] r9:c7043400 r8:c7959402 r7:c7282400 r6:c7282400 r5:c7350000 r4:c7309000 [ 160.975047] [<bf2707e0>] (brcmf_netdev_start_xmit [brcmfmac]) from [<c022aa78>] (dev_hard_start_xmit+0x250/0x2e8) [ 160.985255] r8:00000000 r7:c7043400 r6:c7005800 r5:c7282400 r4:00000001 r3:bf2707e0 [ 160.993015] [<c022a828>] (dev_hard_start_xmit) from [<c0242760>] (sch_direct_xmit+0xb4/0x1ec) [ 161.001499] r10:c7005868 r9:c7309000 r8:c7282400 r7:c7043400 r6:c7005800 r5:c7282400 [ 161.009325] r4:00000001 [ 161.011859] [<c02426ac>] (sch_direct_xmit) from [<c022ad74>] (__dev_queue_xmit+0x264/0x508) [ 161.020169] r10:c7005868 r9:00000000 r8:00000000 r7:c7043400 r6:c7309000 r5:c7282400 [ 161.027997] r4:c7005800 [ 161.030530] [<c022ab10>] (__dev_queue_xmit) from [<c022b02c>] (dev_queue_xmit+0x14/0x18) [ 161.038582] r10:00000002 r9:c7959540 r8:00000000 r7:00000063 r6:c7309000 r5:c7282400 [ 161.046410] r4:c6425800 [ 161.048951] [<c022b018>] (dev_queue_xmit) from [<c02a28d4>] (packet_sendmsg+0xbd0/0xcac) [ 161.057020] [<c02a1d04>] (packet_sendmsg) from [<c0213098>] (sock_sendmsg+0x78/0x8c) [ 161.064726] r10:00000000 r9:00000000 r8:bea9b044 r7:c796b0c0 r6:c6405ee4 r5:00000063 [ 161.072553] r4:c750b200 [ 161.075087] [<c0213020>] (sock_sendmsg) from [<c0215558>] (SyS_sendto+0xc4/0xe8) [ 161.082446] r7:c6405f00 r6:00000014 r5:00000063 r4:c750b200 [ 161.088114] [<c0215494>] (SyS_sendto) from [<c0008900>] (ret_fast_syscall+0x0/0x38) [ 161.095727] r9:c6404000 r8:c0008aa4 r7:00000122 r6:00000014 r5:00000014 r4:bea9b044 [ 161.103473] Code: e1a03000 e10f0000 f10c0080 f593f000 (e1931f9f) [ 161.109538] ---[ end trace 0910e9bfcbffa23f ]--- [ 161.114132] Kernel panic - not syncing: Fatal exception in interrupt [ 161.120461] CPU0: stopping [ 161.123168] CPU: 0 PID: 163 Comm: spi32766 Tainted: G D W 3.18.18 #6 [ 161.130354] Backtrace: [ 161.132812] [<c0015394>] (dump_backtrace) from [<c00155a0>] (show_stack+0x18/0x1c) [ 161.140344] r6:c039f894 r5:00000000 r4:00000000 r3:00208040 [ 161.146014] [<c0015588>] (show_stack) from [<c0162358>] (dump_stack+0x7c/0x98) [ 161.153207] [<c01622dc>] (dump_stack) from [<c00171e4>] (handle_IPI+0xcc/0x168) [ 161.160474] r4:00000000 r3:00000000 [ 161.164050] [<c0017118>] (handle_IPI) from [<c000869c>] (gic_handle_irq+0x5c/0x64) [ 161.171577] r6:c03a5478 r5:c78dfee0 r4:c8802100 r3:00000405 [ 161.177244] [<c0008640>] (gic_handle_irq) from [<c0009220>] (__irq_svc+0x40/0x54) [ 161.184686] Exception stack(0xc78dfee0 to 0xc78dff28) [ 161.189720] fee0: 00000000 00000000 00000000 00000000 c7997534 c78de038 c78de000 00000001 [ 161.197858] ff00: 00000000 00000000 00000000 c78dff34 c78dff38 c78dff28 c0035cdc c000e0f0 [ 161.205992] ff20: 60000013 ffffffff [ 161.209463] r6:ffffffff r5:60000013 r4:c000e0f0 r3:c0035cdc [ 161.215142] [<c000e078>] (schedule) from [<c0035cdc>] (kthread_worker_fn+0xc8/0x110) [ 161.222858] [<c0035c14>] (kthread_worker_fn) from [<c0035c00>] (kthread+0xf0/0x104) [ 161.230475] r8:00000000 r7:c0035c14 r6:c7997534 r5:00000000 r4:c79bf180 r3:00000000 [ 161.238226] [<c0035b10>] (kthread) from [<c00089a0>] (ret_from_fork+0x14/0x34) [ 161.245414] r7:00000000 r6:00000000 r5:c0035b10 r4:c79bf180 [ 161.251077] Rebooting in 3 seconds..
