[FS#3538] ramips-mt7621: CPU 3 Unable to handle kernel paging request at virtual address
OpenWrt Bugs
openwrt-bugs at lists.openwrt.org
Sat Dec 26 17:52:14 EST 2020
THIS IS AN AUTOMATED MESSAGE, DO NOT REPLY.
A new Flyspray task has been opened. Details are below.
User who did this - Dan Berger (dfberger)
Attached to Project - OpenWrt/LEDE Project
Summary - ramips-mt7621: CPU 3 Unable to handle kernel paging request at virtual address
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To -
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - openwrt-19.07
Due in Version - Undecided
Due Date - Undecided
Details - Model: UBNT-ERX
Architecture: MediaTek MT7621 ver:1 eco:3
Firmware Version: OpenWrt 19.07.5 r11257-5090152ae3 / LuCI openwrt-19.07 branch git-20.341.57626-51f55b5
Kernel Version: 4.14.209
# cat /sys/kernel/debug/crashlog
Time: 1609020971.160675
Modules: pppoe at 8eb00000+2400 ppp_async at 8ea24000+1b90 pppox at 8e99d000+4b0 ppp_generic at 8eb18000+5970 nf_nat_pptp at 8f060000+700 nf_conntrack_pptp at 8f0d7000+ef0 nf_conntrack_ipv6 at 8eae8000+1590 iptable_nat at 8e91e000+2c0 ipt_REJECT at 8e83f000+3c0 ipt_MASQUERADE at 8e80c000+2a0 xt_time at 8f1b2000+6e0 xt_tcpudp at 8f1b0000+700 xt_tcpmss at 8f1ba000+420 xt_statistic at 8ea1e000+340 xt_state at 8e8c6000+2c0 xt_recent at 8eb10000+1bf0 xt_nat at 8e8c4000+600 xt_multiport at 8e8ff000+500 xt_mark at 8e8fd000+2a0 xt_mac at 8e8d2000+260 xt_limit at 8e8db000+4a0 xt_length at 8e8d9000+2c0 xt_hl at 8e8ce000+320 xt_helper at 8eb38000+360 xt_ecn at 8eb3a000+540 xt_dscp at 8eb3e000+3e0 xt_conntrack at 8e8f7000+900 xt_connmark at 8e836000+4e0 xt_connlimit at 8e8c2000+1510 xt_connbytes at 8eafa000+640 xt_comment at 8e8e2000+1e0 xt_TCPMSS at 8e8e1000+ae0 xt_REDIRECT at 8e8e5000+2c0 xt_LOG at 8e8ea000+300 xt_HL at 8ea57000+540 xt_FLOWOFFLOAD at 8e8e9000+c10 xt_DSCP at 8e8ec000+5e0 xt_CT at 8e8ee000+a60 xt_CLASSIFY at 8e8f2000+240 wireguard at 8eb20000+166c0 ts_fsm at 8e837000+ac0 ts_bm at 8eaf6000+580 slhc at 8e8c8000+1400 nf_reject_ipv4 at 8e907000+840 nf_nat_tftp at 8f1e5000+220 nf_nat_snmp_basic at 8e806000+18d0 nf_nat_sip at 8e8ae000+1ee0 nf_nat_redirect at 8f1de000+580 nf_nat_proto_gre at 8e835000+370 nf_nat_masquerade_ipv4 at 8e8a0000+650 nf_nat_irc at 8f1da000+400 nf_conntrack_ipv4 at 8e8c0000+1420 nf_nat_ipv4 at 8ea54000+f30 nf_nat_h323 at 8ea6a000+1520 nf_nat_amanda at 8ea16000+300 nf_nat at 8e8a8000+37b0 nf_log_ipv4 at 8f1e1000+d60 nf_flow_table_hw at 8ea9f000+8f0 nf_flow_table at 8eaac000+3370 nf_defrag_ipv6 at 8f1e6000+12e0 nf_defrag_ipv4 at 8f1bc000+440 nf_conntrack_tftp at 8e9fa000+ae0 nf_conntrack_snmp at 8ea47000+2f0 nf_conntrack_sip at 8e890000+48c0 nf_conntrack_rtcache at 8f1ff000+aa0 nf_conntrack_proto_gre at 8e803000+a60 nf_conntrack_netlink at 8e838000+5a70 nf_conntrack_irc at 8e935000+b60 nf_conntrack_h323 at 8e860000+8a20 nf_conntrack_broadcast at 8f1c7000+360 ts_kmp at 8eadf000+520 nf_conntrack_amanda at 8eaab000+6c0 iptable_raw at 8ea66000+260 iptable_mangle at 8ea17000+380 iptable_filter at 8ea50000+280 ipt_ECN at 8f1c4000+580 ip_tables at 8e914000+2b30 crc_ccitt at 8e80d000+3e0 br_netfilter at 8f1f4000+30f0 sch_cake at 8ea90000+74d0 act_connmark at 8eae7000+830 nf_conntrack at 8e840000+10770 sch_tbf at 8e826000+1700 sch_ingress at 8f1c6000+4c0 sch_htb at 8e820000+36d0 sch_hfsc at 8e808000+3a00 em_u32 at 8ea8e000+220 cls_u32 at 8e800000+22d0 cls_tcindex at 8eafc000+1500 cls_route at 8eaf4000+1470 cls_matchall at 8f1b8000+9e0 cls_fw at 8ea51000+f20 cls_flow at 8e91a000+1680 cls_basic at 8ea4e000+c40 act_skbedit at 8ea45000+9f0 act_mirred at 8ea46000+f50 xt_set at 8eaea000+1b20 ip_set_list_set at 8ead6000+1c60 ip_set_hash_netportnet at 8eae0000+6c60 ip_set_hash_netport at 8ead8000+61e0 ip_set_hash_netnet at 8eac8000+6780 ip_set_hash_netiface at 8eac0000+62c0 ip_set_hash_net at 8eab8000+5c00 ip_set_hash_mac at 8eaa8000+2920 ip_set_hash_ipportnet at 8eaa0000+6740 ip_set_hash_ipportip at 8ea98000+54a0 ip_set_hash_ipport at 8ea88000+5140 ip_set_hash_ipmark at 8ea80000+4e60 ip_set_hash_ip at 8ea78000+4d80 ip_set_bitmap_port at 8ea70000+1800 ip_set_bitmap_ipmac at 8ea6c000+1ba0 ip_set_bitmap_ip at 8ea68000+1b00 ip_set at 8ea60000+5690 nfnetlink at 8ea52000+1110 nf_log_ipv6 at 8f1fa000+1020 nf_log_common at 8f44b000+aa0 ip6table_mangle at 8f06e000+4a0 ip6table_filter at 8e99b000+280 ip6_tables at 8f1ec000+2a20 ip6t_REJECT at 8f7d7000+400 x_tables at 8f1e8000+3290 nf_reject_ipv6 at 8ea22000+9e0 ifb at 8f0d2000+ce0ip6_udp_tunnel@8f077000+640 udp_tunnel at 8f44e000+980 sit at 8f1b4000+37a0 tunnel4 at 8f1a5000+820 ip_tunnel at 8e910000+2c20 usb_storage at 8f0e0000+a000 leds_gpio at 8f7ce000+b60 sd_mod at 8f038000+7430 scsi_mod at 8f040000+15770 gpio_button_hotplug at 8f7d8000+1ac0 f2fs at 8f080000+41fd0 ext4 at 8f100000+5ebc0 mbcache at 8f7d6000+e10 jbd2 at 8f020000+d4f0 usbcore at 8f000000+1fe90 nls_base at 8f454000+1430 usb_common at 8f7b7000+8c0 crc32c_generic at 8f7b4000+560 crc32_generic at 8f7b1000+560
[ 1.790896] 0x0000000e0000-0x000000140000 : "factory"
[ 1.801981] 0x000000140000-0x000000440000 : "kernel1"
[ 1.813075] 0x000000440000-0x000000740000 : "kernel2"
[ 1.824242] 0x000000740000-0x00000ff00000 : "ubi"
[ 1.836547] [mtk_nand] probe successfully!
[ 1.845433] Signature matched and data read!
[ 1.853936] load_fact_bbt success 2047
[ 1.862079] libphy: Fixed MDIO Bus: probed
[ 1.942611] libphy: mdio: probed
[ 3.348616] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
[ 3.361135] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 20
[ 3.380543] NET: Registered protocol family 10
[ 3.390986] Segment Routing with IPv6
[ 3.398358] NET: Registered protocol family 17
[ 3.407323] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 3.433121] 8021q: 802.1Q VLAN Support v1.8
[ 3.444288] UBI: auto-attach mtd5
[ 3.450971] ubi0: attaching mtd5
[ 4.898762] mtk_soc_eth 1e100000.ethernet eth0: port 0 link up
[ 5.054752] mtk_soc_eth 1e100000.ethernet eth0: port 1 link up
[ 5.749269] ubi0: scanning is finished
[ 5.774006] ubi0: attached mtd5 (name "ubi", size 247 MiB)
[ 5.784953] ubi0: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
[ 5.798632] ubi0: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
[ 5.812143] ubi0: VID header offset: 2048 (aligned 2048), data offset: 4096
[ 5.825995] ubi0: good PEBs: 1982, bad PEBs: 0, corrupted PEBs: 0
[ 5.838118] ubi0: user volume: 2, internal volumes: 1, max. volumes count: 128
[ 5.852495] ubi0: max/mean erase counter: 2/0, WL threshold: 4096, image sequence number: 1550099540
[ 5.870672] ubi0: available PEBs: 0, total reserved PEBs: 1982, PEBs reserved for bad PEB handling: 40
[ 5.889214] ubi0: background thread "ubi_bgt0d" started, PID 366
[ 5.891153] block ubiblock0_0: created from ubi0:0(rootfs)
[ 5.912133] ubiblock: device ubiblock0_0 (rootfs) set to be root filesystem
[ 5.925999] hctosys: unable to open rtc device (rtc0)
[ 5.943697] VFS: Mounted root (squashfs filesystem) readonly on device 254:0.
[ 5.962156] Freeing unused kernel memory: 1252K
[ 5.971197] This architecture does not have kernel memory protection.
[ 6.464290] init: Console is alive
[ 6.471334] init: - watchdog -
[ 7.326596] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[ 7.437188] usbcore: registered new interface driver usbfs
[ 7.448229] usbcore: registered new interface driver hub
[ 7.458977] usbcore: registered new device driver usb
[ 7.507708] SCSI subsystem initialized
[ 7.520990] usbcore: registered new interface driver usb-storage
[ 7.533334] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[ 7.550506] init: - preinit -
[ 8.519957] mtk_soc_eth 1e100000.ethernet: PPE started
[ 11.735899] mount_root: loading kmods from internal overlay
[ 11.778945] kmodloader: loading kernel modules from //etc/modules-boot.d/*
[ 11.796110] kmodloader: done loading kernel modules from //etc/modules-boot.d/*
[ 12.156598] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 470
[ 12.216428] random: procd: uninitialized urandom read (4 bytes read)
[ 12.230605] UBIFS (ubi0:1): recovery needed
[ 12.424552] UBIFS (ubi0:1): recovery completed
[ 12.433524] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "rootfs_data"
[ 12.449109] UBIFS (ubi0:1): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 12.468847] UBIFS (ubi0:1): FS size: 227160064 bytes (216 MiB, 1789 LEBs), journal size 11427840 bytes (10 MiB, 90 LEBs)
[ 12.490482] UBIFS (ubi0:1): reserved for root: 4952683 bytes (4836 KiB)
[ 12.503647] UBIFS (ubi0:1): media format: w4/r0 (latest is w5/r0), UUID 1F66C89D-FDD6-4471-A309-2A1153E8A4C8, small LPT model
[ 12.527623] block: attempting to load /tmp/ubifs_cfg/upper/etc/config/fstab
[ 12.551419] block: extroot: not configured
[ 12.590271] UBIFS (ubi0:1): un-mount UBI device 0
[ 12.599647] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" stops
[ 12.617946] UBIFS (ubi0:1): background thread "ubifs_bgt0_1" started, PID 473
[ 12.765184] UBIFS (ubi0:1): UBIFS: mounted UBI device 0, volume 1, name "rootfs_data"
[ 12.780794] UBIFS (ubi0:1): LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
[ 12.800531] UBIFS (ubi0:1): FS size: 227160064 bytes (216 MiB, 1789 LEBs), journal size 11427840 bytes (10 MiB, 90 LEBs)
[ 12.822167] UBIFS (ubi0:1): reserved for root: 4952683 bytes (4836 KiB)
[ 12.835332] UBIFS (ubi0:1): media format: w4/r0 (latest is w5/r0), UUID 1F66C89D-FDD6-4471-A309-2A1153E8A4C8, small LPT model
[ 13.105964] block: attempting to load /tmp/ubifs_cfg/upper/etc/config/fstab
[ 13.128693] block: extroot: not configured
[ 13.193397] mount_root: switching to ubifs overlay
[ 13.246045] urandom-seed: Seeding with /etc/urandom.seed
[ 13.353193] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
[ 13.375239] procd: - early -
[ 13.381113] procd: - watchdog -
[ 14.030208] procd: - watchdog -
[ 14.036773] procd: - ubus -
[ 14.124886] random: ubusd: uninitialized urandom read (4 bytes read)
[ 14.141149] random: ubusd: uninitialized urandom read (4 bytes read)
[ 14.154270] random: ubusd: uninitialized urandom read (4 bytes read)
[ 14.167802] procd: - init -
[ 15.243934] kmodloader: loading kernel modules from /etc/modules.d/*
[ 15.266742] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[ 15.377103] urngd: v1.0.2 started.
[ 15.378128] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 15.402802] Netfilter messages via NETLINK v0.30.
[ 15.414998] ip_set: protocol 6
[ 15.453488] Mirror/redirect action on
[ 15.473202] u32 classifier
[ 15.478646] input device check on
[ 15.486012] Actions configured
[ 15.511782] nf_conntrack version 0.5.0 (4096 buckets, 16384 max)
[ 15.538082] Bridge firewalling registered
[ 15.550673] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 15.615026] ctnetlink v0.93: registering with nfnetlink.
[ 15.621042] random: crng init done
[ 15.632549] random: 6 urandom warning(s) missed due to ratelimiting
[ 15.744028] wireguard: WireGuard 1.0.20200611 loaded. See www.wireguard.com for information.
[ 15.761011] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld . All Rights Reserved.
[ 15.834038] xt_time: kernel timezone is -0000
[ 15.858288] PPP generic driver version 2.4.2
[ 15.869391] NET: Registered protocol family 24
[ 15.882534] kmodloader: done loading kernel modules from /etc/modules.d/*
[ 22.699616] mtk_soc_eth 1e100000.ethernet: PPE started
[ 22.718875] br-lan: port 1(eth0.1) entered blocking state
[ 22.730002] br-lan: port 1(eth0.1) entered disabled state
[ 22.741541] device eth0.1 entered promiscuous mode
[ 22.751223] device eth0 entered promiscuous mode
[ 22.764586] br-lan: port 1(eth0.1) entered blocking state
[ 22.775424] br-lan: port 1(eth0.1) entered forwarding state
[ 22.787226] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 23.710555] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[ 717.323641] nf_conntrack: default automatic helper assignment has been turned off for security reasons and CT-based firewall rule not found. Use the iptables CT target to attach helpers instead.
[64037.837093] CPU 3 Unable to handle kernel paging request at virtual address 017f4eec, epc == 8006bf1c, ra == 8006be90
[64037.858236] Oops[#1]:
[64037.862751] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.14.209 #0
[64037.874865] task: 8fc3cc80 task.stack: 8fc68000
[64037.883863] $ 0 : 00000000 00000001 0000000c 81249bc0
[64037.894263] $ 4 : 00000002 00100000 00614c15 00614c15
[64037.904664] $ 8 : 0000ffff ffff0000 00000002 8de4b080
[64037.915076] $12 : 8febb900 8febb944 804d06fc 00000001
[64037.925483] $16 : 8fd7ce7c 81240320 8054c1e8 00100000
[64037.935880] $20 : 017f4eec 8fd7cc3c 0000001f 8df75f00
[64037.946274] $24 : 6bbf3ed6 00000000
[64037.956675] $28 : 8fc68000 8fc0fc10 8fc0fca4 8006be90
[64037.967094] Hi : 00000000
[64037.972813] Lo : 00000000
[64037.978530] epc : 8006bf1c 0x8006bf1c
[64037.986146] ra : 8006be90 0x8006be90
[64037.993761] Status: 11007c03 KERNEL EXL IE
[64038.002081] Cause : c080000c (ExcCode 03)
[64038.010041] BadVA : 017f4eec
[64038.015756] PrId : 0001992f (MIPS 1004Kc)
[64038.023890] Modules linked in: pppoe ppp_async pppox ppp_generic nf_nat_pptp nf_conntrack_pptp 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_FLOWOFFLOAD xt_DSCP xt_CT xt_CLASSIFY wireguard ts_fsm ts_bm slhc nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_conntrack_ipv4 nf_nat_ipv4 nf_nat_h323 nf_nat_amanda nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre
[64038.166184] nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_broadcast ts_kmp nf_conntrack_amanda iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt br_netfilter sch_cake act_connmark nf_conntrack sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net 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 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 ifb ip6_udp_tunnel udp_tunnel
[64038.307953] sit tunnel4 ip_tunnel usb_storage leds_gpio sd_mod scsi_mod gpio_button_hotplug f2fs ext4 mbcache jbd2 usbcore nls_base usb_common crc32c_generic crc32_generic
[64038.338634] Process swapper/3 (pid: 0, threadinfo=8fc68000, task=8fc3cc80, tls=00000000)
[64038.354718] Stack : 00000000 00000000 8ecdbd20 8fd7cc00 8fc0fc84 8fd7cc00 8e8e9b78 8fd7cc00
[64038.371349] 8e8e9b80 8f30dc00 8fd7ce7c 8eaada6c 00000000 00000000 00000000 00000002
[64038.387975] 8fc0fd48 8ecdbd20 8fc0fca0 8df815d0 8dd51ca4 8ecdbd90 8fd7cc00 8e8e9870
[64038.404604] 00000001 00000000 8fc0fca0 8eb94600 00000000 8df75f00 8ebbdd00 803f1870
[64038.421231] 00000100 00000002 00000001 8eb94600 8df81358 8df815b0 8ddb2800 8df80000
[64038.437862] ...
[64038.442722] Call Trace:
[64038.442818] [] 0x8eaada6c [nf_flow_table at 8eaac000+0x3370]
[64038.460142] [] 0x8e8e9870 [xt_FLOWOFFLOAD at 8e8e9000+0xc10]
[64038.472616] [] 0x803f1870
[64038.479573] [] 0x8e91561c [ip_tables at 8e914000+0x2b30]
[64038.491353] [] 0x80364514
[64038.498332] [] 0x8e910000 [ip_tunnel at 8e910000+0x2c20]
[64038.510136] [] 0x8e8403f0 [nf_conntrack at 8e840000+0x10770]
[64038.522619] [] 0x803a0a78
[64038.529574] [] 0x803aa688
[64038.536531] [] 0x803aa220
[64038.543468] [] 0x803a94d8
[64038.550395] [] 0x803a8a40
[64038.557330] [] 0x8036270c
[64038.564265] [] 0x80011860
[64038.571196] [] 0x803629e8
[64038.578149] [] 0x803652b0
[64038.585076] [] 0x80078510
[64038.592014] [] 0x804a4898
[64038.598945] [] 0x80033164
[64038.605871] [] 0x8025b4c0
[64038.612816] [] 0x80007488
[64038.619744]
[64038.622691] Code: 0282a021 0283a021 0000000f ae910000 8e220004 0000000f 1040fffd 00000000
[64038.642098]
[64038.645454] ---[ end trace 1f417dae2c6e7324 ]---
More information can be found at the following URL:
https://bugs.openwrt.org/index.php?do=details&task_id=3538
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