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FS#1102 - Kernel crash on mt7621 at mm/slub.c #964

Open aparcar opened 7 years ago

aparcar commented 7 years ago

pparent76:

I have recurrent crashes when using my wg3526 based on mt76 for long time. The wifi 2.4 ghz is activated (mt7603 driver), but 5ghz is not.

<4>[19202.879743] ------------[ cut here ]------------ <4>[19202.884402] WARNING: CPU: 3 PID: 0 at mm/slub.c:3843 ksize+0xe0/0xf8 <4>[19202.890789] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[19202.961498] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]<4>[19203.032447] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G W 4.9.54 #0 <4>[19203.039549] Stack : 00000000 00000000 80557b2a 00000041 80406a24 00000000 00000000 80550000 <4>[19203.047897] 8fc5499c 804ebea7 80482c5c 00000003 00000000 80553824 02080020 8fd3705c <4>[19203.056241] 804e95fc 8006b878 00000001 80550000 804f1fa4 804f1fa8 80487844 8fc21ce0 <4>[19203.064589] 00000003 800a9fd0 02080020 8fd3705c 0000329a 00000007 8f21db00 00c21ce0 <4>[19203.072937] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <4>[19203.081299] ... <4>[19203.083744] Call Trace: <4>[19203.086218] [<8000f814>] show_stack+0x54/0x88 <4>[19203.090590] [<801df1cc>] dump_stack+0x8c/0xd0 <4>[19203.094939] [<8002bdc4>] __warn+0xe4/0x118 <4>[19203.099026] [<8002be8c>] warn_slowpath_null+0x1c/0x30 <4>[19203.104081] [<800e882c>] ksize+0xe0/0xf8 <4>[19203.107999] [<802d90d0>] pskb_expand_head+0x98/0x23c <4>[19203.112958] [<8032aa28>] ip_forward+0x374/0x45c <4>[19203.117474] [<803294c8>] ip_rcv+0x2b8/0x320 <4>[19203.121653] [<802e98d0>] __netif_receive_skb_core+0x718/0x970 <4>[19203.127384] [<802eb7bc>] process_backlog+0x9c/0x160 <4>[19203.132248] [<802eb55c>] net_rx_action+0x138/0x2fc <4>[19203.137033] [<8002f924>] __do_softirq+0x294/0x2e0 <4>[19203.141726] [<8002fc18>] irq_exit+0x7c/0x98 <4>[19203.145913] [<8020e3d0>] plat_irq_dispatch+0xb4/0xdc <4>[19203.150866] [<8000a968>] except_vec_vi_end+0xb8/0xc4 <4>[19203.155842] [<80064fc4>] cpu_startup_entry+0x104/0x170 <4>[19203.161091] ---[ end trace 09207f98d12feebb ]--- <4>[19203.165803] Kernel bug detected[#1]: <1>[19203.165897] CPU 3 Unable to handle kernel paging request at virtual address 00004000, epc == 800eb628, ra == 800eb5ac <4>[19203.179938] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.54 #0 <4>[19203.187042] task: 804ebfa0 task.stack: 804dc000 <4>[19203.191547] $ 0 : 00000000 80550000 81026b40 00000001 <4>[19203.196767] $ 4 : 00000000 81026b53 000f0000 811da600 <4>[19203.201984] $ 8 : 804f0000 80584864 8fc0df54 8fc0df54 <4>[19203.207198] $12 : 11000000 ffffffff 00000000 0000002d <4>[19203.212415] $16 : 8eaaa600 8ffa1308 8ffa1000 0000007d <4>[19203.217631] $20 : 000000ca 0000003f 8ffa1308 00000018 <4>[19203.222846] $24 : 00000000 8000c30c <4>[19203.228063] $28 : 804dc000 8fc0de3c ffffffff 802d5e00 <4>[19203.233278] Hi : 00000003 <4>[19203.236139] Lo : 00000000 <4>[19203.239036] epc : 800e9b90 kfree+0x78/0x1a4 <4>[19203.243394] ra : 802d5e00 __kfree_skb+0x14/0xa4 <4>[19203.248157] Status: 11008403 KERNEL EXL IE <4>[19203.252333] Cause : 50800034 (ExcCode 0d) <4>[19203.256319] PrId : 0001992f (MIPS 1004Kc) <4>[19203.260389] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[19203.330928] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]Process swapper/0 (pid: 0, threadinfo=804dc000, task=804ebfa0, tls=00000000) <4>[19203.408441] Stack : 000000ca 0000003f 8ffa1308 00000018 8ef712d8 802b0400 0003000f 802b2240 <4>[19203.416786] 8e245c60 8eaa10c0 00000000 aef74b40 00000001 8ffa14b8 000000c9 802b2658 <4>[19203.425131] 803f7afc 8149e440 802e6138 00000001 0000012b 80510000 804df9c0 00000001 <4>[19203.433476] 8fdc7900 00000001 80580000 0000000f 00030000 9bfe8000 01000000 00000010 <4>[19203.441822] 30000000 8009483c 0e245ca0 01000000 0f2d4480 00000004 00000040 804df9c0 <4>[19203.450167] ... <4>[19203.452603] Call Trace: <4>[19203.455038] [<800e9b90>] kfree+0x78/0x1a4 <4>[19203.459038] [<802d5e00>] __kfree_skb+0x14/0xa4 <4>[19203.463475] [<802b0400>] fe_txd_unmap+0xd4/0xec <4>[19203.467986] [<802b2658>] fe_poll+0x134/0x700 <4>[19203.472243] [<802eb55c>] net_rx_action+0x138/0x2fc <4>[19203.477022] [<8002f924>] __do_softirq+0x294/0x2e0 <4>[19203.481705] [<8002fc18>] irq_exit+0x7c/0x98 <4>[19203.485882] [<8020e3d0>] plat_irq_dispatch+0xb4/0xdc <4>[19203.490831] [<8000a968>] except_vec_vi_end+0xb8/0xc4 <4>[19203.495777] [<8000c324>] r4k_wait_irqoff+0x18/0x20 <4>[19203.500572] [<80064fc4>] cpu_startup_entry+0x104/0x170 <4>[19203.505712] [<80513be4>] start_kernel+0x47c/0x49c <4>[19203.510392] Code: 30630001 24030001 38630001 <00030336> 8c430000 7c630380 10600003 00000000 10000002 <4>[19203.520132] <4>[19203.521619] Oops[#2]: <4>[19203.521836] ---[ end trace 09207f99d12feebb ]--- =================================== Time: 1508726234.629265 <0>[19203.526701] Kernel panic - not syncing: Fatal exception in interrupt <4>[82713.077406] Stack : 00000000 00000000 80557b2a 00000041 80406a24 00000000 00000000 80550000 <4>[82713.085754] 804ec2bc 804ebea7 80482c5c 00000000 00000000 80553824 00000054 8f295a00 <4>[82713.094099] 00000000 8006b878 00000001 80550000 804f1fa4 804f1fa8 80487844 8fc0dd90 <4>[82713.102444] 00000003 800a9fd0 00000054 8f295a00 0000f7f3 00000007 00000000 00c0dd90 <4>[82713.110789] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <4>[82713.119130] ... <4>[82713.121567] Call Trace: <4>[82713.124029] [<8000f814>] show_stack+0x54/0x88 <4>[82713.128386] [<801df1cc>] dump_stack+0x8c/0xd0 <4>[82713.132727] [<8002bdc4>] __warn+0xe4/0x118 <4>[82713.136803] [<8002be8c>] warn_slowpath_null+0x1c/0x30 <4>[82713.141876] [<8f28c124>] mt7603_mac_fill_rx+0x2b0/0x3a8 [mt7603e] <4>[82713.147957] [<8f28ae30>] mt7603_queue_rx_skb+0x9c/0xe4 [mt7603e] <4>[82713.153958] [<8f284d6c>] mt76_dma_attach+0xa9c/0xc94 [mt76] <4>[82713.159601] ---[ end trace 30529a2ab5a2f517 ]--- <4>[82713.164302] ------------[ cut here ]------------ <4>[82713.169064] WARNING: CPU: 0 PID: 0 at backports-2017-10-06/net/mac80211/rx.c:4321 ieee80211_rx_napi+0xa8/0x964 [mac80211] <4>[82713.180018] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[82713.250675] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]<4>[82713.321600] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.54 #0 <4>[82713.328698] Stack : 00000000 00000000 80557b2a 00000041 80406a24 00000000 00000000 80550000 <4>[82713.337045] 804ec2bc 804ebea7 80482c5c 00000000 00000000 80553824 00000001 8f295a00 <4>[82713.345391] 00000000 8006b878 00000001 80550000 804f1fa4 804f1fa8 80487844 8fc0dd38 <4>[82713.353736] 00000003 800a9fd0 00000001 8f295a00 0000f997 00000007 00000008 00c0dd38 <4>[82713.362081] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <4>[82713.370424] ... <4>[82713.372859] Call Trace: <4>[82713.375308] [<8000f814>] show_stack+0x54/0x88 <4>[82713.379658] [<801df1cc>] dump_stack+0x8c/0xd0 <4>[82713.383995] [<8002bdc4>] __warn+0xe4/0x118 <4>[82713.388071] [<8002be8c>] warn_slowpath_null+0x1c/0x30 <4>[82713.393195] [<8f325b94>] ieee80211_rx_napi+0xa8/0x964 [mac80211] <4>[82713.399231] [<8f2858b4>] mt76_rx_complete+0x88/0x118 [mt76] <4>[82713.404794] [<8f284e7c>] mt76_dma_attach+0xbac/0xc94 [mt76] <4>[82713.410438] ---[ end trace 30529a2bb5a2f517 ]--- <4>[82715.996390] ------------[ cut here ]------------ <4>[82716.001062] WARNING: CPU: 3 PID: 0 at mm/slub.c:3843 ksize+0xe0/0xf8 <4>[82716.007380] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[82716.078197] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]<4>[82716.149239] CPU: 3 PID: 0 Comm: swapper/3 Tainted: G W 4.9.54 #0 <4>[82716.156343] Stack : 00000000 00000000 80557b2a 00000041 80406a24 00000000 00000000 80550000 <4>[82716.164705] 8fc5499c 804ebea7 80482c5c 00000003 00000000 80553824 8f3a4000 8edd5c80 <4>[82716.173065] 00000000 8006b878 00000001 80550000 804f1fa4 804f1fa8 80487844 8fc21940 <4>[82716.181427] 00000003 800a9fd0 8f3a4000 8edd5c80 0000fb43 00000007 8e826084 00c21940 <4>[82716.189786] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <4>[82716.198143] ... <4>[82716.200587] Call Trace: <4>[82716.203059] [<8000f814>] show_stack+0x54/0x88 <4>[82716.207424] [<801df1cc>] dump_stack+0x8c/0xd0 <4>[82716.211774] [<8002bdc4>] __warn+0xe4/0x118 <4>[82716.215861] [<8002be8c>] warn_slowpath_null+0x1c/0x30 <4>[82716.220915] [<800e882c>] ksize+0xe0/0xf8 <4>[82716.224832] [<802d90d0>] pskb_expand_head+0x98/0x23c <4>[82716.229996] [<8f329150>] ieee80211_probereq_get+0xb48/0x190c [mac80211] <4>[82716.236678] [<80064264>] __wake_up_common+0x64/0xb4 <4>[82716.241619] ---[ end trace 30529a2cb5a2f517 ]--- <4>[82716.246369] Kernel bug detected[#1]: <1>[82716.246495] CPU 3 Unable to handle kernel paging request at virtual address 00004000, epc == 800eb628, ra == 800eb5ac <4>[82716.260496] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.54 #0 <4>[82716.267598] task: 804ebfa0 task.stack: 804dc000 <4>[82716.272101] $ 0 : 00000000 80550000 81026960 00000001 <4>[82716.277321] $ 4 : 00000000 81026973 000f0000 811cb400 <4>[82716.282538] $ 8 : 804f0000 801eb464 8fc0df54 8fc0df54 <4>[82716.287752] $12 : 11000000 00000000 00000000 00000005 <4>[82716.292968] $16 : 8d488000 8f295540 8ff23064 8f295b7c <4>[82716.298183] $20 : 00000002 8f295b78 00000000 00000009 <4>[82716.303399] $24 : 00000000 8000c30c <4>[82716.308613] $28 : 804dc000 8fc0de9c 802044f7 802d5e00 <4>[82716.313831] Hi : 00000004 <4>[82716.316692] Lo : 00000000 <4>[82716.319581] epc : 800e9b90 kfree+0x78/0x1a4 <4>[82716.323940] ra : 802d5e00 __kfree_skb+0x14/0xa4 <4>[82716.328701] Status: 11008403 KERNEL EXL IE <4>[82716.332884] Cause : 50800034 (ExcCode 0d) <4>[82716.336872] PrId : 0001992f (MIPS 1004Kc) <4>[82716.340942] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[82716.411537] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]Process swapper/0 (pid: 0, threadinfo=804dc000, task=804ebfa0, tls=00000000) <4>[82716.489176] Stack : 00000002 8f2955b0 8f295540 8ff23064 8f2955b0 8f2849f0 9bfe8000 8006d534 <4>[82716.497539] 8fc35480 00000001 00000000 00000000 00000000 00000000 00000070 804f0000 <4>[82716.505899] 00010000 8d488000 8df26790 00000001 8f295540 00000001 ffffffff 00000002 <4>[82716.514260] 00000000 804de040 00000100 0000000a 00000018 8f28ab70 80580000 80580000 <4>[82716.522625] 00000004 8006c99c 8f296188 8054121c 804e95fc 8003020c 00000006 8020f290 <4>[82716.530989] ... <4>[82716.533431] Call Trace: <4>[82716.535883] [<800e9b90>] kfree+0x78/0x1a4 <4>[82716.539897] [<802d5e00>] __kfree_skb+0x14/0xa4 <4>[82716.544372] [<8f2849f0>] mt76_dma_attach+0x720/0xc94 [mt76] <4>[82716.549930] Code: 30630001 24030001 38630001 <00030336> 8c430000 7c630380 10600003 00000000 10000002 <4>[82716.559695] <4>[82716.561183] Oops[#2]: <4>[82716.561433] ---[ end trace 30529a2db5a2f517 ]--- =================================== Time: 1508284734.35088
aparcar commented 7 years ago

pparent76:

New crash:

<4>[ 1502.838575] ------------[ cut here ]------------

<4>[ 1502.843236] WARNING: CPU: 0 PID: 0 at mm/slub.c:3843 ksize+0xe0/0xf8 <4>[ 1502.849645] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[ 1502.920316] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]<4>[ 1502.991242] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.54 #0 <4>[ 1502.998342] Stack : 00000000 00000000 80557b2a 00000041 80406a24 00000000 00000000 80550000 <4>[ 1503.006690] 804ec2bc 804ebea7 80482c5c 00000000 00000000 80553824 8eb5e000 8e8c3180 <4>[ 1503.015035] 00000000 8006b878 00000001 80550000 804f1fa4 804f1fa8 80487844 8fc0d940 <4>[ 1503.023378] 00000003 800a9fd0 8eb5e000 8e8c3180 00001136 00000007 8fd36084 00c0d940 <4>[ 1503.031723] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 <4>[ 1503.040067] ... <4>[ 1503.042503] Call Trace: <4>[ 1503.044964] [<8000f814>] show_stack+0x54/0x88 <4>[ 1503.049321] [<801df1cc>] dump_stack+0x8c/0xd0 <4>[ 1503.053661] [<8002bdc4>] __warn+0xe4/0x118 <4>[ 1503.057738] [<8002be8c>] warn_slowpath_null+0x1c/0x30 <4>[ 1503.062771] [<800e882c>] ksize+0xe0/0xf8 <4>[ 1503.066680] [<802d90d0>] pskb_expand_head+0x98/0x23c <4>[ 1503.071813] [<8f329150>] ieee80211_probereq_get+0xb48/0x190c [mac80211] <4>[ 1503.078546] ---[ end trace fd0a287d6cd19bd7 ]--- <1>[ 1503.083482] CPU 0 Unable to handle kernel paging request at virtual address 00004000, epc == 800eb628, ra == 800eb5ac <4>[ 1503.094144] Oops[#1]: <4>[ 1503.096415] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.54 #0 <4>[ 1503.103518] task: 804ebfa0 task.stack: 804dc000 <4>[ 1503.108023] $ 0 : 00000000 00000001 00004000 00004000 <4>[ 1503.113240] $ 4 : 00000000 804e95fc 814945d0 02080020 <4>[ 1503.118458] $ 8 : 00000002 00010fd8 00000018 00000001 <4>[ 1503.123675] $12 : 00000002 00000003 00000005 0c8cb4b3 <4>[ 1503.128889] $16 : 02090220 8fc02d00 00000000 8f1ccd80 <4>[ 1503.134106] $20 : 802d90c0 00000720 8eb5e000 8e8c3180 <4>[ 1503.139320] $24 : 00000010 803ccf20 <4>[ 1503.144537] $28 : 804dc000 8fc0d9c4 00000000 800eb5ac <4>[ 1503.149752] Hi : 00000002 <4>[ 1503.152613] Lo : 00000000 <4>[ 1503.155508] epc : 800eb628 __kmalloc_track_caller+0x12c/0x1fc <4>[ 1503.161400] ra : 800eb5ac __kmalloc_track_caller+0xb0/0x1fc <4>[ 1503.167200] Status: 11008403 KERNEL EXL IE <4>[ 1503.171376] Cause : 40800008 (ExcCode 02) <4>[ 1503.175361] BadVA : 00004000 <4>[ 1503.178224] PrId : 0001992f (MIPS 1004Kc) <4>[ 1503.182294] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt em_cmp em_nbyte sch_dsmark sch_pie act_ipt sch_codel sch_gred em_meta sch_teql cls_basic sch_prio em_text sch_sfq act_police sch_fq sch_red <4>[ 1503.252829] act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova]Process swapper/0 (pid: 0, threadinfo=804dc000, task=804ebfa0, tls=00000000) <4>[ 1503.330346] Stack : 8dc3bb01 f80000ff 8f2cdb78 8fd36098 8f2cdb7c 8e848480 02080020 802d88e8 <4>[ 1503.338694] 8f2ccc30 8e8c3180 00000000 8f25a9fc 8e848600 8e848480 00000000 02080020 <4>[ 1503.347039] 8f1ccd80 8fef0480 00000001 802d90c0 8e848480 8f1ccd80 8fef0480 8f304a18 <4>[ 1503.355385] 8f2ccba0 00000014 8eff2500 8f1ccd80 8fef0480 8fef0000 8eb5e000 8f329150 <4>[ 1503.363731] 8eff2500 8f1ccd80 00000000 8e848480 8e848480 8f32d53c 00010000 804df240 <4>[ 1503.372074] ... <4>[ 1503.374512] Call Trace: <4>[ 1503.376951] [<800eb628>] __kmalloc_track_caller+0x12c/0x1fc <4>[ 1503.382504] [<802d88e8>] __kmalloc_reserve.isra.4+0x44/0xa8 <4>[ 1503.388051] [<802d90c0>] pskb_expand_head+0x88/0x23c <4>[ 1503.393169] [<8f329150>] ieee80211_probereq_get+0xb48/0x190c [mac80211] <4>[ 1503.399796] Code: 32038000 8e230014 00431821 <8c670000> 41686000 31080001 000000c0 8f86000c 8e230000 <4>[ 1503.409538] <4>[ 1503.411298] ---[ end trace fd0a287e6cd19bd7 ]---
aparcar commented 7 years ago

pparent76:

With newer kernel:

<1>[179479.856718] CPU 0 Unable to handle kernel paging request at virtual address 00004000, epc == 800eb804, ra == 8ed99c70

<4>[179479.867461] Oops[#1]: <4>[179479.869825] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G W 4.9.58 #0 <4>[179479.877021] task: 804edfa0 task.stack: 804de000 <4>[179479.881624] $ 0 : 00000000 00000001 00004000 00004000 <4>[179479.886930] $ 4 : 8fc02f00 804eb5fc 81494590 8d2d1078 <4>[179479.892232] $ 8 : 00000018 00b7dd1b 0033ce14 ffffffff <4>[179479.897544] $12 : 00008fa7 00000000 00000000 ffffffff <4>[179479.902854] $16 : 02088020 8fc02f00 00000064 00000000 <4>[179479.908165] $20 : 00000004 fffffffb 00000003 00000000 <4>[179479.913476] $24 : 00000000 0dbc3800 <4>[179479.918786] $28 : 804de000 8fc0db08 804eb5fc 8ed99c70 <4>[179479.924100] Hi : 000105cd <4>[179479.927054] Lo : db98b300 <4>[179479.930049] epc : 800eb804 kmem_cache_alloc+0x84/0x14c <4>[179479.935464] ra : 8ed99c70 br_nf_hook_thresh+0x63c/0x93c [br_netfilter] <4>[179479.942306] Status: 11008403 KERNEL EXL IE <4>[179479.946579] Cause : 40800008 (ExcCode 02) <4>[179479.950656] BadVA : 00004000 <4>[179479.953610] PrId : 0001992f (MIPS 1004Kc) <4>[179479.957770] Modules linked in: xt_coova pppoe ppp_async rtl8192cu rtl8192c_common rtl_usb pppox ppp_generic nf_conntrack_ipv6 iptable_nat ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY slhc rtlwifi nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt br_netfilter em_cmp sch_teql em_nbyte sch_pie em_meta sch_gred sch_dsmark act_police cls_basic act_ipt sch_prio em_text sch_codel sch_sfq <4>[179480.028341] sch_fq sch_red act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress mt7603e ledtrig_usbport mt76 mac80211 cfg80211 compat 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_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables tun mmc_block usb_storage mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug ext4 jbd2 mbcache usbcore nls_base usb_common crc32c_generic [last unloaded: xt_coova] Process swapper/0 (pid: 0, threadinfo=804de000, task=804edfa0, tls=00000000) <4>[179480.107480] Stack : 8e90f300 00000000 8050b7c0 00000001 00000004 8e90f840 8fc0dbec 8ed99c70 <4>[179480.115926] 8edd3088 00000001 00000001 8edd2f00 81491c80 00000000 80000000 8004e202 <4>[179480.124374] 8fd30000 00000000 00000000 8050b7c0 8ee25680 8ed996f8 804eb5fc 8fc0dbb4 <4>[179480.132819] 8fc0dbec 8e90f840 00000001 80323668 00000001 000001c5 00000985 80104204 <4>[179480.141268] 00000000 80510000 8e90f840 8fc0dbec 00000001 80323704 8edd2f00 8004e3dc <4>[179480.149716] ... <4>[179480.152244] Call Trace: <4>[179480.154776] [<800eb804>] kmem_cache_alloc+0x84/0x14c <4>[179480.159829] [<8ed99c70>] br_nf_hook_thresh+0x63c/0x93c [br_netfilter] <4>[179480.166365] [<80323668>] nf_iterate+0x68/0xb0 <4>[179480.170798] [<80323704>] nf_hook_slow+0x54/0xf0 <4>[179480.175408] [<803d96cc>] br_handle_frame+0x3a0/0x3f4 <4>[179480.180451] [<802eab48>] __netif_receive_skb_core+0x490/0x970 <4>[179480.186266] [<802eb9dc>] netif_receive_skb_internal+0x74/0xb8 <4>[179480.192082] [<802ec318>] napi_gro_receive+0x6c/0xd0 <4>[179480.197215] [<8f320814>] ieee80211_attach_ack_skb+0x1044/0x19b4 [mac80211] <4>[179480.204240] Code: 32058000 8e230014 00431821 <8c670000> 41686000 31080001 000000c0 8f86000c 8e230000 <4>[179480.214090] <4>[179480.215942] ---[ end trace 3cd45467e0ab2ab6 ]--- =================================== Time: 1509713076.261675 <0>[179480.225545] Kernel panic - not syncing: Fatal exception in interrupt