#17556: mt7620n kernel 3.10
---------------------------------+-------------------------------------
Reporter: guozhengqian0825@… | Owner: developers
Type: defect | Status: new
Priority: high | Milestone: Barrier Breaker 14.07
Component: other | Version: Trunk
Resolution: | Keywords: mt7620n wireless driver
---------------------------------+-------------------------------------
Comment (by bolvan):
Banana PI. No wifi. One gigabit ethernet separated to 2 vlans and acting
as router.
Happens often
{{{
[ 421.078847] ------------[ cut here ]------------
[ 421.083529] WARNING: CPU: 1 PID: 0 at net/core/dev.c:2422
skb_warn_bad_offload+0xe4/0xf8()
[ 421.091803] eth0.2: caps=(0x0000000000005020, 0x0000000000000000)
len=1492 data_len=0 gso_size=25882 gso_type=39471 ip_summed=0
[ 421.103275] Modules linked in: pppoe ppp_async l2tp_ppp iptable_nat
ip6table_nat pptp pppox ppp_mppe ppp_generic nf_nat_pptp
nf_nat_ipv6 nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE xt_u32
xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_socket
xt_recent xt_quota xt_pkttype xt_physdev xt_owner xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_length xt_ipv4options xt_iprange xt_iface xt_id
xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LOG xt_IPMARK xt_HL xt_DSCP xt_CT
xt_CLASSIFY usblp ts_kmp ts_fsm ts_bm slhc nfnetlink_queue nfnetlink_log
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp
nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc
nf_nat_h323 nf_nat_ftp nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp
nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink
nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast
iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hid_generic
crc_ccitt compat_xtables sch_teql sch_tbf sch_sfq sch_red sch_prio sch_pie
sch_htb sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta
em_cmp cls_basic act_police act_ipt sch_esfq act_connmark act_skbedit
act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc
sch_ingress sg hid evdev rtc_sunxi xt_set ip_set_list_set
ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet
ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport
ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac
ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE
nf_nat_masquerade_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh
ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6
nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter
ip6_tables x_tables ip6_gre ip_gre gre sit l2tp_netlink l2tp_core
udp_tunnel ip6_udp_tunnel ip6_tunnel tunnel6 tunnel4 ip_tunnel tun vfat
fat nls_utf8 ecb ahci_sunxi sd_mod ahci_platform libahci_platform libahci
f2fs exfat aead crypto_null
[ 421.310097] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.4.3 #5
[ 421.315931] Hardware name: Allwinner sun7i (A20) Family
[ 421.321182] [<8001fbfc>] (unwind_backtrace) from [<8001cf08>]
(show_stack+0x10/0x14)
[ 421.328931] [<8001cf08>] (show_stack) from [<801cc34c>]
(dump_stack+0x8c/0xa0)
[ 421.336158] [<801cc34c>] (dump_stack) from [<80028678>]
(warn_slowpath_common+0x94/0xb0)
[ 421.344247] [<80028678>] (warn_slowpath_common) from [<800286c4>]
(warn_slowpath_fmt+0x30/0x40)
[ 421.352946] [<800286c4>] (warn_slowpath_fmt) from [<8036fb40>]
(skb_warn_bad_offload+0xe4/0xf8)
[ 421.361643] [<8036fb40>] (skb_warn_bad_offload) from [<803741bc>]
(__skb_gso_segment+0x4c/0xd0)
[ 421.370339] [<803741bc>] (__skb_gso_segment) from [<803a9efc>]
(ip_finish_output+0x138/0x208)
[ 421.378859] [<803a9efc>] (ip_finish_output) from [<803aa884>]
(ip_output+0x4c/0xb8)
[ 421.386512] [<803aa884>] (ip_output) from [<803a72e4>]
(ip_forward+0x2e8/0x434)
[ 421.393817] [<803a72e4>] (ip_forward) from [<803a5f28>]
(ip_rcv+0x244/0x2cc)
[ 421.400861] [<803a5f28>] (ip_rcv) from [<803706b4>]
(__netif_receive_skb_core+0x85c/0x978)
[ 421.409120] [<803706b4>] (__netif_receive_skb_core) from [<80373230>]
(process_backlog+0x9c/0x134)
[ 421.418073] [<80373230>] (process_backlog) from [<80372a20>]
(net_rx_action+0x11c/0x2c4)
[ 421.426159] [<80372a20>] (net_rx_action) from [<8002be1c>]
(__do_softirq+0xd0/0x20c)
[ 421.427519] ------------[ cut here ]------------
[ 421.427543] WARNING: CPU: 0 PID: 0 at net/core/dev.c:2422
skb_warn_bad_offload+0xe4/0xf8()
[ 421.427551] eth0.2: caps=(0x0000000000005020, 0x0000000000000000)
len=1500 data_len=0 gso_size=25882 gso_type=39471 ip_summed=0
[ 421.427680] Modules linked in: pppoe ppp_async l2tp_ppp iptable_nat
ip6table_nat pptp pppox ppp_mppe ppp_generic nf_nat_pptp nf_nat_ipv6
nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE xt_u32
xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_socket
xt_recent xt_quota xt_pkttype xt_physdev xt_owner xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_length xt_ipv4options xt_iprange xt_iface xt_id
xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LOG xt_IPMARK xt_HL xt_DSCP xt_CT
xt_CLASSIFY usblp ts_kmp ts_fsm ts_bm slhc nfnetlink_queue nfnetlink_log
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp
nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc
nf_nat_h323 nf_nat_ftp nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp
nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink
nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast
iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hid_generic
crc_ccitt compat_xtables sch_teql sch_tbf sch_sfq sch_red sch_prio sch_pie
sch_htb sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta
em_cmp cls_basic act_police act_ipt sch_esfq act_connmark act_skbedit
act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc
sch_ingress sg hid evdev rtc_sunxi xt_set ip_set_list_set
ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet
ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport
ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac
ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE
nf_nat_masquerade_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh
ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6
nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter
ip6_tables x_tables ip6_gre ip_gre gre sit l2tp_netlink l2tp_core
udp_tunnel ip6_udp_tunnel ip6_tunnel tunnel6 tunnel4 ip_tunnel tun vfat
fat nls_utf8 ecb ahci_sunxi sd_mod ahci_platform libahci_platform libahci
f2fs exfat aead crypto_null
[ 421.662351] [<8002be1c>] (__do_softirq) from [<8002c1f0>]
(irq_exit+0x98/0x108)
[ 421.669658] [<8002c1f0>] (irq_exit) from [<8001eae8>]
(handle_IPI+0xc8/0x190)
[ 421.676790] [<8001eae8>] (handle_IPI) from [<80009468>]
(gic_handle_irq+0x7c/0x90)
[ 421.684355] [<80009468>] (gic_handle_irq) from [<8000a5d4>]
(__irq_svc+0x54/0x90)
[ 421.691827] Exception stack(0xbe891f98 to 0xbe891fe0)
[ 421.696872] 1f80:
befe22c8 00000000
[ 421.705042] 1fa0: 003bfcc0 8000b5c0 be890000 8067a4a0 80563c18 806732a4
be891ff0 8067e3cf
[ 421.713212] 1fc0: 00000000 00000000 60000013 be891fe8 8001a12c 8001a130
60000013 ffffffff
[ 421.721383] [<8000a5d4>] (__irq_svc) from [<8001a130>]
(arch_cpu_idle+0x34/0x50)
[ 421.728777] [<8001a130>] (arch_cpu_idle) from [<8005d46c>]
(cpu_startup_entry+0x10c/0x170)
[ 421.737035] [<8005d46c>] (cpu_startup_entry) from [<4000950c>]
(0x4000950c)
[ 421.743995] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.4.3 #5
[ 421.744020] ---[ end trace 90cd55ada4106cb3 ]---
[ 421.744089] Unable to handle kernel paging request at virtual address
dcf6dab8
[ 421.744093] pgd = be184000
[ 421.744098] [dcf6dab8] *pgd=00000000
[ 421.744107] Internal error: Oops: 5 [#1] PREEMPT SMP ARM
[ 421.744212] Modules linked in: pppoe ppp_async l2tp_ppp iptable_nat
ip6table_nat pptp pppox ppp_mppe ppp_generic nf_nat_pptp nf_nat_ipv6
nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6
nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE xt_u32
xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_socket
xt_recent xt_quota xt_pkttype xt_physdev xt_owner xt_nat xt_multiport
xt_mark xt_mac xt_limit xt_length xt_ipv4options xt_iprange xt_iface xt_id
xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit
xt_connbytes xt_comment xt_addrtype xt_TPROXY xt_TCPMSS xt_REDIRECT
xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LOG xt_IPMARK xt_HL xt_DSCP xt_CT
xt_CLASSIFY usblp ts_kmp ts_fsm ts_bm slhc nfnetlink_queue nfnetlink_log
nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp
nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc
nf_nat_h323 nf_nat_ftp nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4
nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtsp
nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink
nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast
iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hid_generic
crc_ccitt compat_xtables sch_teql sch_tbf sch_sfq sch_red sch_prio sch_pie
sch_htb sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta
em_cmp cls_basic act_police act_ipt sch_esfq act_connmark act_skbedit
act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc
sch_ingress sg hid evdev rtc_sunxi xt_set ip_set_list_set
ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet
ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac
ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport
ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac
ip_set_bitmap_ip ip_set nfnetlink ip6t_NPT ip6t_MASQUERADE
nf_nat_masquerade_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh
ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_REJECT nf_reject_ipv6
nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter
ip6_tables x_tables ip6_gre ip_gre gre sit l2tp_netlink l2tp_core
udp_tunnel ip6_udp_tunnel ip6_tunnel tunnel6 tunnel4 ip_tunnel tun vfat
fat nls_utf8 ecb ahci_sunxi sd_mod ahci_platform libahci_platform libahci
f2fs exfat aead crypto_null
[ 421.744399] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G W
4.4.3 #5
[ 421.744402] Hardware name: Allwinner sun7i (A20) Family
[ 421.744407] task: be885800 ti: be890000 task.ti: be890000
[ 421.744415] PC is at put_page+0x0/0x5c
[ 421.744423] LR is at skb_release_data+0x6c/0xd4
[ 421.744429] pc : [<800a7128>] lr : [<80363ed4>] psr: 80000113
[ 421.744429] sp : be891d50 ip : 00000000 fp : 8067b1a4
[ 421.744432] r10: beb550b8 r9 : bd9ec05c r8 : ffffffea
[ 421.744436] r7 : beb55000 r6 : bc42be00 r5 : bc42be30 r4 : 00000001
[ 421.744440] r3 : 0000007e r2 : 00000000 r1 : 00000000 r0 : dcf6dab8
[ 421.744446] Flags: Nzcv IRQs on FIQs on Mode SVC_32 ISA ARM
Segment none
[ 421.744450] Control: 10c5387d Table: 7e18406a DAC: 00000051
[ 421.744454] Process swapper/1 (pid: 0, stack limit = 0xbe890210)
[ 421.744458] Stack: (0xbe891d50 to 0xbe892000)
[ 421.744465] 1d40: beb55000 000005dc
806a7900 00000000
[ 421.744473] 1d60: ffffffea 80363fcc beb55000 803a9fa8 00000001 8039fb1c
beb55000 806a7900
[ 421.744481] 1d80: 00000000 bc42b7d4 00000008 bd9ec05c beb550b8 803aa884
beb55000 00000004
[ 421.744490] 1da0: 80000000 be891d02 00000000 bd8ba000 00000000 806a7900
806a7f8c 803a9dc4
[ 421.744498] 1dc0: beb55000 bd9ec000 bd97d380 803a72e4 7f508284 00000002
80000000 be891e02
[ 421.744507] 1de0: bd9ec000 bd8ba000 00000000 806a7900 806a7f7c 803a6fb0
beb55000 bd9ec000
[ 421.744515] 1e00: bc42b7d4 be8eb000 00000008 803a5f28 00000000 00000000
80000000 32cd6f02
[ 421.744524] 1e20: bd9ec000 00000000 00000000 806a7900 806a7f6c 803a5874
beb55000 8067c348
[ 421.744532] 1e40: 803a5ce4 803706b4 5de660d7 00000000 000002bc befe8780
00000001 beb55000
[ 421.744540] 1e60: 00000062 befe2b40 00000001 beb55000 befe6538 00000000
befe64c8 00000000
[ 421.744549] 1e80: 00000001 00000040 befe6524 80373230 00000062 befe6530
00000001 befe6538
[ 421.744557] 1ea0: 00000001 00000040 0000012c 0000763b 806774c0 be891ed8
8067a100 80372a20
[ 421.744566] 1ec0: 00000062 3e96f000 befe64c0 8067e506 8067b19c 8067b19c
be891ed8 be891ed8
[ 421.744574] 1ee0: be891ee0 be891ee0 00000001 00000000 00000003 8067a08c
8067a080 40000003
[ 421.744583] 1f00: be890000 00000101 8067a080 8002be1c 20000193 00000000
be891f10 806b1a40
[ 421.744591] 1f20: 0000000a 0000763a 8067a100 00200040 00000000 80674174
00000001 00000000
[ 421.744599] 1f40: be891f98 c0002000 c0003000 00000000 00000000 8002c1f0
80674174 8001eae8
[ 421.744608] 1f60: 80687b14 8067a71c c000200c be891f98 c0002000 80009468
8001a130 60000013
[ 421.744616] 1f80: ffffffff be891fcc be891ff0 8067e3cf 00000000 8000a5d4
befe22c8 00000000
[ 421.744625] 1fa0: 003bfcc0 8000b5c0 be890000 8067a4a0 80563c18 806732a4
be891ff0 8067e3cf
[ 421.744633] 1fc0: 00000000 00000000 60000013 be891fe8 8001a12c 8001a130
60000013 ffffffff
[ 421.744642] 1fe0: 00000051 80563c18 be890000 8005d46c 806b13b8 4000950c
40411120 a0400110
[ 421.744657] [<800a7128>] (put_page) from [<80363ed4>]
(skb_release_data+0x6c/0xd4)
[ 421.744668] [<80363ed4>] (skb_release_data) from [<80363fcc>]
(kfree_skb+0x54/0x60)
[ 421.744679] [<80363fcc>] (kfree_skb) from [<803a9fa8>]
(ip_finish_output+0x1e4/0x208)
[ 421.744688] [<803a9fa8>] (ip_finish_output) from [<803aa884>]
(ip_output+0x4c/0xb8)
[ 421.744698] [<803aa884>] (ip_output) from [<803a72e4>]
(ip_forward+0x2e8/0x434)
[ 421.744707] [<803a72e4>] (ip_forward) from [<803a5f28>]
(ip_rcv+0x244/0x2cc)
[ 421.744717] [<803a5f28>] (ip_rcv) from [<803706b4>]
(__netif_receive_skb_core+0x85c/0x978)
[ 421.744729] [<803706b4>] (__netif_receive_skb_core) from [<80373230>]
(process_backlog+0x9c/0x134)
[ 421.744739] [<80373230>] (process_backlog) from [<80372a20>]
(net_rx_action+0x11c/0x2c4)
[ 421.744748] [<80372a20>] (net_rx_action) from [<8002be1c>]
(__do_softirq+0xd0/0x20c)
[ 421.744756] [<8002be1c>] (__do_softirq) from [<8002c1f0>]
(irq_exit+0x98/0x108)
[ 421.744765] [<8002c1f0>] (irq_exit) from [<8001eae8>]
(handle_IPI+0xc8/0x190)
[ 421.744775] [<8001eae8>] (handle_IPI) from [<80009468>]
(gic_handle_irq+0x7c/0x90)
[ 421.744784] [<80009468>] (gic_handle_irq) from [<8000a5d4>]
(__irq_svc+0x54/0x90)
[ 421.744787] Exception stack(0xbe891f98 to 0xbe891fe0)
[ 421.744792] 1f80:
befe22c8 00000000
[ 421.744801] 1fa0: 003bfcc0 8000b5c0 be890000 8067a4a0 80563c18 806732a4
be891ff0 8067e3cf
[ 421.744809] 1fc0: 00000000 00000000 60000013 be891fe8 8001a12c 8001a130
60000013 ffffffff
[ 421.744818] [<8000a5d4>] (__irq_svc) from [<8001a130>]
(arch_cpu_idle+0x34/0x50)
[ 421.744827] [<8001a130>] (arch_cpu_idle) from [<8005d46c>]
(cpu_startup_entry+0x10c/0x170)
[ 421.744835] [<8005d46c>] (cpu_startup_entry) from [<4000950c>]
(0x4000950c)
[ 421.744844] Code: e5943014 e3130001 1affff9f eaffffcb (e5902000)
[ 421.744853] ---[ end trace 90cd55ada4106cb4 ]---
[ 421.744858] Kernel panic - not syncing: Fatal exception in interrupt
[ 422.412153] Hardware name: Allwinner sun7i (A20) Family
[ 422.417384] [<8001fbfc>] (unwind_backtrace) from [<8001cf08>]
(show_stack+0x10/0x14)
[ 422.425124] [<8001cf08>] (show_stack) from [<801cc34c>]
(dump_stack+0x8c/0xa0)
[ 422.432344] [<801cc34c>] (dump_stack) from [<80028678>]
(warn_slowpath_common+0x94/0xb0)
[ 422.440429] [<80028678>] (warn_slowpath_common) from [<800286c4>]
(warn_slowpath_fmt+0x30/0x40)
[ 422.449120] [<800286c4>] (warn_slowpath_fmt) from [<8036fb40>]
(skb_warn_bad_offload+0xe4/0xf8)
[ 422.457813] [<8036fb40>] (skb_warn_bad_offload) from [<803741bc>]
(__skb_gso_segment+0x4c/0xd0)
[ 422.466505] [<803741bc>] (__skb_gso_segment) from [<803a9efc>]
(ip_finish_output+0x138/0x208)
[ 422.475022] [<803a9efc>] (ip_finish_output) from [<803aa884>]
(ip_output+0x4c/0xb8)
[ 422.482673] [<803aa884>] (ip_output) from [<803a72e4>]
(ip_forward+0x2e8/0x434)
[ 422.489975] [<803a72e4>] (ip_forward) from [<803a5f28>]
(ip_rcv+0x244/0x2cc)
[ 422.497018] [<803a5f28>] (ip_rcv) from [<803706b4>]
(__netif_receive_skb_core+0x85c/0x978)
[ 422.505276] [<803706b4>] (__netif_receive_skb_core) from [<80373230>]
(process_backlog+0x9c/0x134)
[ 422.514227] [<80373230>] (process_backlog) from [<80372a20>]
(net_rx_action+0x11c/0x2c4)
[ 422.522310] [<80372a20>] (net_rx_action) from [<8002be1c>]
(__do_softirq+0xd0/0x20c)
[ 422.530045] [<8002be1c>] (__do_softirq) from [<8002c1f0>]
(irq_exit+0x98/0x108)
[ 422.537347] [<8002c1f0>] (irq_exit) from [<800662a4>]
(__handle_domain_irq+0x9c/0xac)
[ 422.545171] [<800662a4>] (__handle_domain_irq) from [<80009440>]
(gic_handle_irq+0x54/0x90)
[ 422.553513] [<80009440>] (gic_handle_irq) from [<8000a5d4>]
(__irq_svc+0x54/0x90)
[ 422.560985] Exception stack(0x80679f60 to 0x80679fa8)
[ 422.566035] 9f60: befd62c8 00000000 005ea2a4 8000b5c0 80678000 8067a4a0
80563c18 806732a4
[ 422.574205] 9f80: 80679fb8 8067e3cf beff0e40 00000000 60000013 80679fb0
8001a12c 8001a130
[ 422.582370] 9fa0: 60000013 ffffffff
[ 422.585860] [<8000a5d4>] (__irq_svc) from [<8001a130>]
(arch_cpu_idle+0x34/0x50)
[ 422.593249] [<8001a130>] (arch_cpu_idle) from [<8005d46c>]
(cpu_startup_entry+0x10c/0x170)
[ 422.601509] [<8005d46c>] (cpu_startup_entry) from [<80634cf8>]
(start_kernel+0x400/0x40c)
[ 422.609688] CPU0: stopping
[ 422.612397] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G D W
4.4.3 #5
[ 422.619433] Hardware name: Allwinner sun7i (A20) Family
[ 422.624658] [<8001fbfc>] (unwind_backtrace) from [<8001cf08>]
(show_stack+0x10/0x14)
[ 422.632394] [<8001cf08>] (show_stack) from [<801cc34c>]
(dump_stack+0x8c/0xa0)
[ 422.639611] [<801cc34c>] (dump_stack) from [<8001eb24>]
(handle_IPI+0x104/0x190)
[ 422.647000] [<8001eb24>] (handle_IPI) from [<80009468>]
(gic_handle_irq+0x7c/0x90)
[ 422.654563] [<80009468>] (gic_handle_irq) from [<8000a5d4>]
(__irq_svc+0x54/0x90)
[ 422.662034] Exception stack(0x80679c48 to 0x80679c90)
[ 422.667082] 9c40: 80634cf8 00000000 00000101 ffffffff
00000000 80687680
[ 422.675252] 9c60: 80000113 8036fb40 805d3df0 bd9ec05c bd9fd538 8067b1a4
00000007 80679c98
[ 422.683418] 9c80: 8008c548 801cc35c 60000113 ffffffff
[ 422.688468] [<8000a5d4>] (__irq_svc) from [<801cc35c>]
(dump_stack+0x9c/0xa0)
[ 422.695598] [<801cc35c>] (dump_stack) from [<80028678>]
(warn_slowpath_common+0x94/0xb0)
[ 422.703683] [<80028678>] (warn_slowpath_common) from [<800286c4>]
(warn_slowpath_fmt+0x30/0x40)
[ 422.712374] [<800286c4>] (warn_slowpath_fmt) from [<8036fb40>]
(skb_warn_bad_offload+0xe4/0xf8)
[ 422.721066] [<8036fb40>] (skb_warn_bad_offload) from [<803741bc>]
(__skb_gso_segment+0x4c/0xd0)
[ 422.729757] [<803741bc>] (__skb_gso_segment) from [<803a9efc>]
(ip_finish_output+0x138/0x208)
[ 422.738274] [<803a9efc>] (ip_finish_output) from [<803aa884>]
(ip_output+0x4c/0xb8)
[ 422.745923] [<803aa884>] (ip_output) from [<803a72e4>]
(ip_forward+0x2e8/0x434)
[ 422.753225] [<803a72e4>] (ip_forward) from [<803a5f28>]
(ip_rcv+0x244/0x2cc)
[ 422.760269] [<803a5f28>] (ip_rcv) from [<803706b4>]
(__netif_receive_skb_core+0x85c/0x978)
[ 422.768527] [<803706b4>] (__netif_receive_skb_core) from [<80373230>]
(process_backlog+0x9c/0x134)
[ 422.777478] [<80373230>] (process_backlog) from [<80372a20>]
(net_rx_action+0x11c/0x2c4)
3 422.785561] [<80372a20>] (net_rx_action) from [<8002be1c>]
(__do_softir[q + 0422.x7d90/0x120c)7
9] SMP: failed to stop secondary CPUs
[ 422.797717] [<8002be1c>] (__do_softirq) from [<8002c1f0>]
(irq_exit+0x98/0x108)
[ 422.805021] Rebooting in 5 seconds..
[ 422.805021] [<8002c1f0>] (irq_exit) from [<800662a4>]
(__handle_domain_irq+0x9c/0xac)
[ 422.816410] [<800662a4>] (__handle_domain_irq) from [<80009440>]
(gic_handle_irq+0x54/0x90)
[ 422.824752] [<80009440>] (gic_handle_irq) from [<8000a5d4>]
(__irq_svc+0x54/0x90)
[ 422.832223] Exception stack(0x80679f60 to 0x80679fa8)
[ 422.837273] 9f60: befd62c8 00000000 005ea2a4 8000b5c0 80678000 8067a4a0
80563c18 806732a4
[ 422.845443] 9f80: 80679fb8 8067e3cf beff0e40 00000000 60000013 80679fb0
8001a12c 8001a130
[ 422.853608] 9fa0: 60000013 ffffffff
[ 422.857097] [<8000a5d4>] (__irq_svc) from [<8001a130>]
(arch_cpu_idle+0x34/0x50)
[ 422.864486] [<8001a130>] (arch_cpu_idle) from [<8005d46c>]
(cpu_startup_entry+0x10c/0x170)
[ 422.872744] [<8005d46c>] (cpu_startup_entry) from [<80634cf8>]
(start_kernel+0x400/0x40c)
}}}
--
Ticket URL: <https://dev.openwrt.org/ticket/17556#comment:12>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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