OpenWrt/LEDE Project

  • Status Unconfirmed
  • Percent Complete
    0%
  • Task Type Bug Report
  • Category Kernel
  • Assigned To No-one
  • Operating System All
  • Severity Critical
  • Priority Very Low
  • Reported Version Trunk
  • Due in Version Undecided
  • Due Date Undecided
  • Private
Attached to Project: OpenWrt/LEDE Project
Opened by zoge - 28.11.2019
Last edited by Yousong Zhou - 02.12.2019

FS#2639 - kernel oops when visit a invalid virtual address

Supply the following if possible:
- Device problem occurs on

 youku-l2

- Software versions of OpenWrt/LEDE release, packages, etc.

 snapshot. at 
 Linux OpenWrt 4.14.155 #0 SMP Sun Nov 24 22:17:34 2019 mips GNU/Linux

- Steps to reproduce

 I don't know. but this problem occurs, from the device reboot, after several hours or one or two days, the oops occurs. 
 
BusyBox v1.31.1 () built-in shell (ash)

  _______                     ________        __
 |       |.-----.-----.-----.|  |  |  |.----.|  |_
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
 -----------------------------------------------------
 OpenWrt SNAPSHOT, r11591-c5497ebb1c
 -----------------------------------------------------
root@OpenWrt:~# cat /sys/kernel/debug/crashlog
Time: 1574977671.59411
Modules:        pppoe@8ee64000+22f0     ppp_async@8efa2000+1bc0 pppox@8e8de000+58a       ppp_generic@8e9f8000+5c82        nf_conntrack_ipv6@8f094000+15c0 mt76x2e@8f0ec000+2910    mt76x2_common@8f0f0000+2d88      mt76x02_lib@8f150000+a421       mt7603e@8ef30000+96cc    mt76@8e978000+7f5d       mac80211@8e900000+77c89 iptable_nat@8eff6000+3b0                 ipt_REJECT@8f023000+410  ipt_MASQUERADE@8e80b000+2f0     cfg80211@8ef40000+3f4f9          xt_time@8f0ba000+730     xt_tcpudp@8f0b7000+750  xt_state@8f0b4000+310   xt_nat@8f0b0000+650       xt_multiport@8f0a7000+550       xt_mark@8f0a4000+2f0    xt_mac@8f0a0000+2b0      xt_limit@8f09e000+4f0    xt_conntrack@8f07e000+910       xt_comment@8f067000+230          xt_TCPMSS@8e8d7000+b30   xt_REDIRECT@8f09c000+310        xt_LOG@8e8fb000+350              xt_FLOWOFFLOAD@8e8f8000+c30      xt_CT@8e8f5000+ab0      slhc@8f090000+14bb               nf_reject_ipv4@8ef96000+903      nf_nat_redirect@8ef9a000+63b    nf_nat_masquerade_ipv4@8ef9d000+71c       nf_conntrack_ipv4@8f064000+1450 nf_nat_ipv4@8e8b0000+1031                nf_nat@8f080000+3a7c     nf_log_ipv4@8efd5000+df0        nf_flow_table_hw@8e8e5000+920    nf_flow_table@8efb8000+367f      nf_defrag_ipv6@8efb2000+147e    nf_defrag_ipv4@8e8e8000+4b6       nf_conntrack_rtcache@8e8ea000+b10       nf_conntrack@8ef80000+11bca              iptable_mangle@8e8d8000+470      iptable_filter@8f7ed000+3d0     ip_tables@8e8d4000+2bdd  crc_ccitt@8e80e000+42b   compat@8e8d0000+1de4    ledtrig_usbport@8f7e4000+b00             nf_log_ipv6@8e8c6000+10d0        nf_log_common@8f001000+baf      ip6table_mangle@8f76b000+570      ip6table_filter@8f75e000+3d0    ip6_tables@8e8c0000+2ae1        ip6t_REJECT@8efc7000+450  x_tables@8efdc000+38af  nf_reject_ipv6@8eff7000+ac8     leds_gpio@8f794000+bb0   xhci_plat_hcd@8f790000+1650      xhci_pci@8f72e000+c30   xhci_mtk@8f7f2000+1490           xhci_hcd@8f7a0000+16e09  gpio_button_hotplug@8f78e000+1ad0       usbcore@8f7c0000+21591   nls_base@8f734000+1570   usb_common@8ffe1000+a37
<6>[    2.021026] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
<6>[    2.027787] pci 0000:00:01.0: BAR 8: assigned [mem 0x60100000-0x601fffff]
<6>[    2.034511] pci 0000:00:01.0: BAR 9: assigned [mem 0x60200000-0x602fffff pref]
<6>[    2.041702] pci 0000:00:00.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
<6>[    2.048423] pci 0000:00:01.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
<6>[    2.055183] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
<6>[    2.061894] pci 0000:00:00.0: PCI bridge to [bus 01]
<6>[    2.066846] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
<6>[    2.073574] pci 0000:02:00.0: BAR 0: assigned [mem 0x60100000-0x601fffff 64bit]
<6>[    2.080852] pci 0000:02:00.0: BAR 6: assigned [mem 0x60200000-0x6020ffff pref]
<6>[    2.087987] pci 0000:00:01.0: PCI bridge to [bus 02]
<6>[    2.092933] pci 0000:00:01.0:   bridge window [mem 0x60100000-0x601fffff]
<6>[    2.099653] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff pref]
<6>[    2.108218] clocksource: Switched to clocksource GIC
<6>[    2.114767] NET: Registered protocol family 2
<6>[    2.119945] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
<6>[    2.126839] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
<6>[    2.133270] TCP: Hash tables configured (established 2048 bind 2048)
<6>[    2.139690] UDP hash table entries: 256 (order: 1, 8192 bytes)
<6>[    2.145452] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
<6>[    2.151946] NET: Registered protocol family 1
<7>[    2.156268] PCI: CLS 0 bytes, default 32
<6>[    2.388167] 4 CPUs re-calibrate udelay(lpj = 2924544)
<4>[    2.394747] Crashlog allocated RAM at address 0x3f00000
<6>[    2.400168] workingset: timestamp_bits=14 max_order=16 bucket_order=2
<6>[    2.414833] squashfs: version 4.0 (2009/01/31) Phillip Lougher
<6>[    2.420603] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
<5>[    2.431036] random: fast init done
<6>[    2.434139] io scheduler noop registered
<6>[    2.438310] io scheduler deadline registered (default)
<6>[    2.444494] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
<6>[    2.454582] console [ttyS0] disabled
<6>[    2.458130] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
<6>[    2.467147] console [ttyS0] enabled
<6>[    2.474027] bootconsole [early0] disabled
<4>[    2.484276] MediaTek Nand driver init, version v2.1 Fix AHB virt2phys error
<6>[    2.491904] spi-mt7621 1e000b00.spi: sys_freq: 220000000
<6>[    2.498139] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
<5>[    2.503281] 4 fixed-partitions partitions found on MTD device spi0.0
<5>[    2.509651] Creating 4 MTD partitions on "spi0.0":
<5>[    2.514435] 0x000000000000-0x000000030000 : "u-boot"
<5>[    2.520678] 0x000000030000-0x000000040000 : "u-boot-env"
<5>[    2.527090] 0x000000040000-0x000000050000 : "factory"
<5>[    2.533241] 0x000000050000-0x000001000000 : "firmware"
<5>[    2.539665] 2 uimage-fw partitions found on MTD device firmware
<5>[    2.545569] Creating 2 MTD partitions on "firmware":
<5>[    2.550579] 0x000000000000-0x0000001ffad5 : "kernel"
<5>[    2.556604] 0x0000001ffad5-0x000000fb0000 : "rootfs"
<5>[    2.562721] mtd: device 5 (rootfs) set to be root filesystem
<5>[    2.568570] 1 squashfs-split partitions found on MTD device rootfs
<5>[    2.574736] 0x000000430000-0x000000fb0000 : "rootfs_data"
<6>[    2.582044] libphy: Fixed MDIO Bus: probed
<6>[    2.650253] libphy: mdio: probed
<6>[    4.054512] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
<6>[    4.061238] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 22
<6>[    4.072283] NET: Registered protocol family 10
<6>[    4.078487] Segment Routing with IPv6
<6>[    4.082230] NET: Registered protocol family 17
<6>[    4.086730] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
<6>[    4.099677] 8021q: 802.1Q VLAN Support v1.8
<6>[    4.106481] hctosys: unable to open rtc device (rtc0)
<6>[    4.119110] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
<6>[    4.130502] Freeing unused kernel memory: 1260K
<4>[    4.135030] This architecture does not have kernel memory protection.
<14>[    4.872669] init: Console is alive
<14>[    4.876317] init: - watchdog -
<14>[    5.882569] kmodloader: loading kernel modules from /etc/modules-boot.d/*
<6>[    6.029362] usbcore: registered new interface driver usbfs
<6>[    6.034945] usbcore: registered new interface driver hub
<6>[    6.040467] usbcore: registered new device driver usb
<4>[    6.054247] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
<4>[    6.062995] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
<6>[    6.071955] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
<6>[    6.077277] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
<6>[    6.088345] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
<6>[    6.097519] xhci-mtk 1e1c0000.xhci: irq 21, io mem 0x1e1c0000
<6>[    6.104357] hub 1-0:1.0: USB hub found
<6>[    6.108234] hub 1-0:1.0: 2 ports detected
<6>[    6.112875] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
<6>[    6.118241] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
<6>[    6.125705] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0  SuperSpeed
<6>[    6.132341] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
<6>[    6.141347] hub 2-0:1.0: USB hub found
<6>[    6.145168] hub 2-0:1.0: 1 port detected
<14>[    6.154150] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
<14>[    6.178545] init: - preinit -
<6>[    7.177582] mtk_soc_eth 1e100000.ethernet: PPE started
<5>[    7.252645] random: procd: uninitialized urandom read (4 bytes read)
<5>[   10.531863] jffs2: notice: (482) jffs2_build_xattr_subsystem: complete building xattr subsystem, 7 of xdatum (3 unchecked, 4 orphan) and 43 of xref (4 dead, 0 orphan) found.
<14>[   10.553355] mount_root: switching to jffs2 overlay
<4>[   10.576616] overlayfs: upper fs does not support tmpfile.
<12>[   10.592158] urandom-seed: Seeding with /etc/urandom.seed
<6>[   10.695023] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
<14>[   10.716965] procd: - early -
<14>[   10.719988] procd: - watchdog -
<14>[   11.368370] procd: - watchdog -
<14>[   11.371872] procd: - ubus -
<5>[   11.397531] random: ubusd: uninitialized urandom read (4 bytes read)
<5>[   11.430071] random: ubusd: uninitialized urandom read (4 bytes read)
<5>[   11.436790] random: ubusd: uninitialized urandom read (4 bytes read)
<14>[   11.444092] procd: - init -
<14>[   12.071546] kmodloader: loading kernel modules from /etc/modules.d/*
<6>[   12.083773] ip6_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.097818] Loading modules backported from Linux version v5.4-rc8-0-gaf42d3466bdc
<6>[   12.105474] Backport generated by backports.git v5.4-rc8-1-0-g368e8c51
<6>[   12.114103] ip_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.126620] nf_conntrack version 0.5.0 (4096 buckets, 16384 max)
<6>[   12.177575] xt_time: kernel timezone is -0000
<4>[   12.240330] bus=0x1, slot = 0x0, irq=0xff
<6>[   12.244587] mt7603e 0000:01:00.0: ASIC revision: 76030010
<14>[   12.248691] urngd: v1.0.1 started.
<5>[   12.400941] random: crng init done
<5>[   12.404350] random: 6 urandom warning(s) missed due to ratelimiting
<6>[   13.279501] mt7603e 0000:01:00.0: Firmware Version: ap_pcie
<6>[   13.285073] mt7603e 0000:01:00.0: Build Time: 20160107100755
<6>[   13.328226] mt7603e 0000:01:00.0: firmware init done
<7>[   13.500398] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
<4>[   13.513858] bus=0x2, slot = 0x1, irq=0xff
<6>[   13.518248] mt76x2e 0000:02:00.0: ASIC revision: 76120044
<6>[   14.269373] mt76x2e 0000:02:00.0: ROM patch build: 20141115060606a
<6>[   14.279042] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
<6>[   14.284520] mt76x2e 0000:02:00.0: Build: 1
<6>[   14.288650] mt76x2e 0000:02:00.0: Build Time: 201507311614____
<6>[   14.308213] mt76x2e 0000:02:00.0: Firmware running!
<7>[   14.315892] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
<6>[   14.323384] PPP generic driver version 2.4.2
<6>[   14.329343] NET: Registered protocol family 24
<14>[   14.337138] kmodloader: done loading kernel modules from /etc/modules.d/*
<6>[   18.442839] mtk_soc_eth 1e100000.ethernet eth0: port 4 link up
<6>[   20.695431] mtk_soc_eth 1e100000.ethernet: PPE started
<6>[   20.705271] br-lan: port 1(eth0.1) entered blocking state
<6>[   20.710862] br-lan: port 1(eth0.1) entered disabled state
<6>[   20.716991] device eth0.1 entered promiscuous mode
<6>[   20.721938] device eth0 entered promiscuous mode
<6>[   20.731335] br-lan: port 1(eth0.1) entered blocking state
<6>[   20.736800] br-lan: port 1(eth0.1) entered forwarding state
<6>[   20.743072] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
<6>[   21.504643] pppoe-wan: renamed from ppp0
<6>[   21.759034] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
<6>[   25.485868] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
<6>[   25.499062] br-lan: port 2(wlan1) entered blocking state
<6>[   25.504430] br-lan: port 2(wlan1) entered disabled state
<6>[   25.510505] device wlan1 entered promiscuous mode
<6>[   25.555437] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<6>[   25.566445] br-lan: port 3(wlan0) entered blocking state
<6>[   25.571826] br-lan: port 3(wlan0) entered disabled state
<6>[   25.577853] device wlan0 entered promiscuous mode
<6>[   25.583186] br-lan: port 3(wlan0) entered blocking state
<6>[   25.588566] br-lan: port 3(wlan0) entered forwarding state
<6>[   26.063776] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<6>[   26.077173] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.083073] br-lan: port 4(wlan0-1) entered disabled state
<6>[   26.089464] device wlan0-1 entered promiscuous mode
<6>[   26.099208] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
<6>[   26.105510] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.111095] br-lan: port 4(wlan0-1) entered forwarding state
<6>[   26.662628] br-lan: port 4(wlan0-1) entered disabled state
<6>[   26.669241] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
<6>[   26.676001] br-lan: port 2(wlan1) entered blocking state
<6>[   26.681401] br-lan: port 2(wlan1) entered forwarding state
<6>[   26.695246] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
<6>[   26.703001] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.708650] br-lan: port 4(wlan0-1) entered forwarding state
<6>[   26.723751] br-lan: port 5(wlan0-2) entered blocking state
<6>[   26.729417] br-lan: port 5(wlan0-2) entered disabled state
<6>[   26.735733] device wlan0-2 entered promiscuous mode
<6>[   26.742641] IPv6: ADDRCONF(NETDEV_UP): wlan0-2: link is not ready
<6>[   26.748867] br-lan: port 5(wlan0-2) entered blocking state
<6>[   26.754465] br-lan: port 5(wlan0-2) entered forwarding state
<6>[   27.177925] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-2: link becomes ready
<1>[159983.016519] CPU 1 Unable to handle kernel paging request at virtual address 07406000, epc == 801317c0, ra == 80131674
<4>[159983.027206] Oops[#1]:
<4>[159983.029559] CPU: 1 PID: 0 Comm: swapper/1 Not tainted 4.14.155 #0
<4>[159983.035718] task: 8fc3c100 task.stack: 8fc5c000
<4>[159983.040314] $ 0   : 00000000 00000001 00000000 81266650
<4>[159983.045615] $ 4   : 806061fc 00000001 00000001 07406000
<4>[159983.050915] $ 8   : 000289b4 000289b3 00000000 00000001
<4>[159983.056211] $12   : 00000002 00000000 c0222b40 00009180
<4>[159983.061507] $16   : 8fc02a00 01090220 807a0000 8ea80000
<4>[159983.066803] $20   : 00000018 00000800 00000000 01080020
<4>[159983.072101] $24   : 3b9aca00 80008e2c
<4>[159983.077399] $28   : 8fc5c000 8fc0b9c8 00000000 80131674
<4>[159983.082697] Hi    : 00002665
<4>[159983.085647] Lo    : 94af5487
<4>[159983.088611] epc   : 801317c0 __kmalloc_track_caller+0x20c/0x290
<4>[159983.094591] ra    : 80131674 __kmalloc_track_caller+0xc0/0x290
<4>[159983.100478] Status: 11007c03     KERNEL EXL IE
<4>[159983.104737] Cause : 40800008 (ExcCode 02)
<4>[159983.108810] BadVA : 07406000
<4>[159983.111762] PrId  : 0001992f (MIPS 1004Kc)
<4>[159983.115920] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_FLOWOFFLOAD xt_CT slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug usbcore nls_base usb_common
<4>[159983.186680] Process swapper/1 (pid: 0, threadinfo=8fc5c000, task=8fc3c100, tls=00000000)
<4>[159983.194820] Stack : 80666658 8eec1e00 00000000 00000000 0000006c 8ee726c0 00000000 01080020
<4>[159983.203242]         8038772c 80383e60 00000000 00000000 284162c7 b901a8c0 fb0000e0 8ee726c0
<4>[159983.211663]         8ee726c0 00000000 00000740 00000018 8ef3cc00 8038772c 00000000 80600000
<4>[159983.220082]         00000004 00000000 00000000 8ef3cc00 8ee726c0 8ef77ab2 8ee726c0 00000018
<4>[159983.228504]         8ef3cc00 00000000 00000000 8e932214 000000e1 806061fc 8fc0bb44 8fc0bb4c
<4>[159983.236932]         ...
<4>[159983.239455] Call Trace:
<4>[159983.241987] [<801317c0>] __kmalloc_track_caller+0x20c/0x290
<4>[159983.247645] [<80383e60>] __kmalloc_reserve.isra.45+0x44/0xac
<4>[159983.253388] [<8038772c>] pskb_expand_head+0x8c/0x328
<4>[159983.258565] [<8e932214>] ieee80211_skb_resize+0x19c/0xde0 [mac80211]
<4>[159983.265045] [<8e932b44>] ieee80211_skb_resize+0xacc/0xde0 [mac80211]
<4>[159983.271514] [<8f080e1c>] nf_xfrm_me_harder+0x830/0xa90 [nf_nat]
<4>[159983.277497] Code: 00000000  8e020014  00e23821 <8ce20000> 10000012  cc400000  10400005  00000000  8e060010
<4>[159983.287311]
<4>[159983.289013] ---[ end trace de892621f972e570 ]---

===================================
Time: 1574977671.67638
root@OpenWrt:~#
 
zoge commented on 28.11.2019 22:13

boot info :

BusyBox v1.31.1 () built-in shell (ash)

  _______                     ________        __
 |       |.-----.-----.-----.|  |  |  |.----.|  |_
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
 -----------------------------------------------------
 OpenWrt SNAPSHOT, r11591-c5497ebb1c
 -----------------------------------------------------
root@OpenWrt:~# dmesg
[    0.000000] Linux version 4.14.155 (builder@buildhost) (gcc version 8.3.0 (OpenWrt GCC 8.3.0 r11591-c5497ebb1c)) #0 SMP Sun Nov 24 22:17:34 2019
[    0.000000] SoC Type: MediaTek MT7621 ver:1 eco:3
[    0.000000] bootconsole [early0] enabled
[    0.000000] CPU0 revision is: 0001992f (MIPS 1004Kc)
[    0.000000] MIPS: machine is Youku YK-L2
[    0.000000] Determined physical RAM map:
[    0.000000]  memory: 10000000 @ 00000000 (usable)
[    0.000000] Initrd not found or empty - disabling initrd
[    0.000000] VPE topology {2,2} total 4
[    0.000000] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.000000] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.000000] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.000000] Zone ranges:
[    0.000000]   Normal   [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000]   HighMem  empty
[    0.000000] Movable zone start for each node
[    0.000000] Early memory node ranges
[    0.000000]   node   0: [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x000000000fffffff]
[    0.000000] On node 0 totalpages: 65536
[    0.000000] free_area_init_node: node 0, pgdat 806327a0, node_mem_map 81003000
[    0.000000]   Normal zone: 576 pages used for memmap
[    0.000000]   Normal zone: 0 pages reserved
[    0.000000]   Normal zone: 65536 pages, LIFO batch:15
[    0.000000] random: get_random_bytes called from start_kernel+0x9c/0x4e0 with crng_init=0
[    0.000000] percpu: Embedded 14 pages/cpu s26096 r8192 d23056 u57344
[    0.000000] pcpu-alloc: s26096 r8192 d23056 u57344 alloc=14*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3
[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 64960
[    0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
[    0.000000] PID hash table entries: 1024 (order: 0, 4096 bytes)
[    0.000000] Dentry cache hash table entries: 32768 (order: 5, 131072 bytes)
[    0.000000] Inode-cache hash table entries: 16384 (order: 4, 65536 bytes)
[    0.000000] Writing ErrCtl register=00040000
[    0.000000] Readback ErrCtl register=00040000
[    0.000000] Memory: 251436K/262144K available (5004K kernel code, 255K rwdata, 1084K rodata, 1260K init, 259K bss, 10708K reserved, 0K cma-reserved, 0K highmem)
[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Hierarchical RCU implementation.
[    0.000000] NR_IRQS: 256
[    0.000000] CPU Clock: 880MHz
[    0.000000] clocksource: GIC: mask: 0xffffffffffffffff max_cycles: 0xcaf478abb4, max_idle_ns: 440795247997 ns
[    0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4343773742 ns
[    0.000009] sched_clock: 32 bits at 440MHz, resolution 2ns, wraps every 4880645118ns
[    0.007811] Calibrating delay loop... 586.13 BogoMIPS (lpj=2930688)
[    0.073972] pid_max: default: 32768 minimum: 301
[    0.078782] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.085290] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[    0.094394] Hierarchical SRCU implementation.
[    0.099543] smp: Bringing up secondary CPUs ...
[    0.105654] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.105663] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.105674] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.105809] CPU1 revision is: 0001992f (MIPS 1004Kc)
[    0.164266] Synchronize counters for CPU 1: done.
[    0.205376] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.205384] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.205391] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.205462] CPU2 revision is: 0001992f (MIPS 1004Kc)
[    0.255278] Synchronize counters for CPU 2: done.
[    0.286643] Primary instruction cache 32kB, VIPT, 4-way, linesize 32 bytes.
[    0.286650] Primary data cache 32kB, 4-way, PIPT, no aliases, linesize 32 bytes
[    0.286657] MIPS secondary cache 256kB, 8-way, linesize 32 bytes.
[    0.286733] CPU3 revision is: 0001992f (MIPS 1004Kc)
[    0.340456] Synchronize counters for CPU 3: done.
[    0.370324] smp: Brought up 1 node, 4 CPUs
[    0.378529] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[    0.388321] futex hash table entries: 1024 (order: 3, 32768 bytes)
[    0.394726] pinctrl core: initialized pinctrl subsystem
[    0.401500] NET: Registered protocol family 16
[    0.415746] FPU Affinity set after 11720 emulations
[    0.416637] pull PCIe RST: RALINK_RSTCTRL = 0
[    0.721475] release PCIe RST: RALINK_RSTCTRL = 7000000
[    0.726508] ***** Xtal 40MHz *****
[    0.729879] release PCIe RST: RALINK_RSTCTRL = 7000000
[    0.734993] Port 0 N_FTS = 1b105000
[    0.738430] Port 1 N_FTS = 1b105000
[    0.741889] Port 2 N_FTS = 1b102800
[    1.897233] PCIE2 no card, disable it(RST&CLK)
[    1.901579]  -> 21007f2
[    1.903998] PCIE0 enabled
[    1.906603] PCIE1 enabled
[    1.909192] PCI host bridge /pcie@1e140000 ranges:
[    1.913956]  MEM 0x0000000060000000..0x000000006fffffff
[    1.919141]   IO 0x000000001e160000..0x000000001e16ffff
[    1.924308] PCI coherence region base: 0xbfbf8000, mask/settings: 0x60000000
[    1.941144] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    1.947048] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    1.952780] mt7621_gpio 1e000600.gpio: registering 32 gpios
[    1.960094] PCI host bridge to bus 0000:00
[    1.964122] pci_bus 0000:00: root bus resource [mem 0x60000000-0x6fffffff]
[    1.970980] pci_bus 0000:00: root bus resource [io  0xffffffff]
[    1.976810] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
[    1.983565] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[    1.991454] pci 0000:00:00.0: [0e8d:0801] type 01 class 0x060400
[    1.991493] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    1.991505] pci 0000:00:00.0: reg 0x14: [mem 0x60300000-0x6030ffff]
[    1.991579] pci 0000:00:00.0: supports D1
[    1.991587] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[    1.991820] pci 0000:00:01.0: [0e8d:0801] type 01 class 0x060400
[    1.991846] pci 0000:00:01.0: reg 0x10: [mem 0x00000000-0x7fffffff]
[    1.991862] pci 0000:00:01.0: reg 0x14: [mem 0x60310000-0x6031ffff]
[    1.991909] pci 0000:00:01.0: supports D1
[    1.991918] pci 0000:00:01.0: PME# supported from D0 D1 D3hot
[    1.992315] pci 0000:01:00.0: [14c3:7603] type 00 class 0x028000
[    1.992363] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x000fffff]
[    1.992489] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    1.992678] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    1.992851] pci 0000:02:00.0: [14c3:7662] type 00 class 0x028000
[    1.992903] pci 0000:02:00.0: reg 0x10: [mem 0x00000000-0x000fffff 64bit]
[    1.992948] pci 0000:02:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[    1.993040] pci 0000:02:00.0: PME# supported from D0 D3hot D3cold
[    1.993232] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[    1.993251] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 02
[    1.993312] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
[    1.999871] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
[    2.006744] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
[    2.013329] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
[    2.020214] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
[    2.026975] pci 0000:00:01.0: BAR 8: assigned [mem 0x60100000-0x601fffff]
[    2.033700] pci 0000:00:01.0: BAR 9: assigned [mem 0x60200000-0x602fffff pref]
[    2.040890] pci 0000:00:00.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
[    2.047611] pci 0000:00:01.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
[    2.054370] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
[    2.061082] pci 0000:00:00.0: PCI bridge to [bus 01]
[    2.066033] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
[    2.072759] pci 0000:02:00.0: BAR 0: assigned [mem 0x60100000-0x601fffff 64bit]
[    2.080040] pci 0000:02:00.0: BAR 6: assigned [mem 0x60200000-0x6020ffff pref]
[    2.087175] pci 0000:00:01.0: PCI bridge to [bus 02]
[    2.092121] pci 0000:00:01.0:   bridge window [mem 0x60100000-0x601fffff]
[    2.098841] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff pref]
[    2.107426] clocksource: Switched to clocksource GIC
[    2.114058] NET: Registered protocol family 2
[    2.119204] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
[    2.126101] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
[    2.132527] TCP: Hash tables configured (established 2048 bind 2048)
[    2.138939] UDP hash table entries: 256 (order: 1, 8192 bytes)
[    2.144701] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
[    2.151196] NET: Registered protocol family 1
[    2.155516] PCI: CLS 0 bytes, default 32
[    2.387376] 4 CPUs re-calibrate udelay(lpj = 2924544)
[    2.393932] Crashlog allocated RAM at address 0x3f00000
[    2.399536] workingset: timestamp_bits=14 max_order=16 bucket_order=2
[    2.413551] random: fast init done
[    2.413606] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    2.422692] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[    2.435919] io scheduler noop registered
[    2.439905] io scheduler deadline registered (default)
[    2.446026] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[    2.455885] console [ttyS0] disabled
[    2.459650] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
[    2.468643] console [ttyS0] enabled
[    2.475495] bootconsole [early0] disabled
[    2.485775] MediaTek Nand driver init, version v2.1 Fix AHB virt2phys error
[    2.493213] spi-mt7621 1e000b00.spi: sys_freq: 220000000
[    2.499564] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
[    2.504645] 4 fixed-partitions partitions found on MTD device spi0.0
[    2.511005] Creating 4 MTD partitions on "spi0.0":
[    2.515783] 0x000000000000-0x000000030000 : "u-boot"
[    2.521978] 0x000000030000-0x000000040000 : "u-boot-env"
[    2.528536] 0x000000040000-0x000000050000 : "factory"
[    2.534703] 0x000000050000-0x000001000000 : "firmware"
[    2.541233] 2 uimage-fw partitions found on MTD device firmware
[    2.547137] Creating 2 MTD partitions on "firmware":
[    2.552153] 0x000000000000-0x0000001ffad5 : "kernel"
[    2.558393] 0x0000001ffad5-0x000000fb0000 : "rootfs"
[    2.564382] mtd: device 5 (rootfs) set to be root filesystem
[    2.570189] 1 squashfs-split partitions found on MTD device rootfs
[    2.576351] 0x000000430000-0x000000fb0000 : "rootfs_data"
[    2.583586] libphy: Fixed MDIO Bus: probed
[    2.659418] libphy: mdio: probed
[    4.063697] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
[    4.070397] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 22
[    4.081348] NET: Registered protocol family 10
[    4.087361] Segment Routing with IPv6
[    4.091209] NET: Registered protocol family 17
[    4.095709] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    4.108643] 8021q: 802.1Q VLAN Support v1.8
[    4.115332] hctosys: unable to open rtc device (rtc0)
[    4.127971] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
[    4.139367] Freeing unused kernel memory: 1260K
[    4.143893] This architecture does not have kernel memory protection.
[    4.873551] init: Console is alive
[    4.877190] init: - watchdog -
[    5.888585] kmodloader: loading kernel modules from /etc/modules-boot.d/*
[    6.035030] usbcore: registered new interface driver usbfs
[    6.040666] usbcore: registered new interface driver hub
[    6.046142] usbcore: registered new device driver usb
[    6.059258] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
[    6.068013] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
[    6.076948] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.082300] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
[    6.097576] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
[    6.106751] xhci-mtk 1e1c0000.xhci: irq 21, io mem 0x1e1c0000
[    6.113501] hub 1-0:1.0: USB hub found
[    6.117326] hub 1-0:1.0: 2 ports detected
[    6.121965] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
[    6.127276] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
[    6.134811] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0  SuperSpeed
[    6.141430] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    6.150384] hub 2-0:1.0: USB hub found
[    6.154199] hub 2-0:1.0: 1 port detected
[    6.162926] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
[    6.187758] init: - preinit -
[    7.181608] mtk_soc_eth 1e100000.ethernet: PPE started
[    7.257785] random: procd: uninitialized urandom read (4 bytes read)
[   10.531087] jffs2: notice: (482) jffs2_build_xattr_subsystem: complete building xattr subsystem, 8 of xdatum (3 unchecked, 5 orphan) and 44 of xref (5 dead, 0 orphan) found.
[   10.552583] mount_root: switching to jffs2 overlay
[   10.575502] overlayfs: upper fs does not support tmpfile.
[   10.591800] urandom-seed: Seeding with /etc/urandom.seed
[   10.695209] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
[   10.717072] procd: - early -
[   10.720117] procd: - watchdog -
[   11.367584] procd: - watchdog -
[   11.371087] procd: - ubus -
[   11.396425] random: ubusd: uninitialized urandom read (4 bytes read)
[   11.430574] random: ubusd: uninitialized urandom read (4 bytes read)
[   11.437285] random: ubusd: uninitialized urandom read (4 bytes read)
[   11.444578] procd: - init -
[   12.039996] kmodloader: loading kernel modules from /etc/modules.d/*
[   12.051610] ip6_tables: (C) 2000-2006 Netfilter Core Team
[   12.065060] Loading modules backported from Linux version v5.4-rc8-0-gaf42d3466bdc
[   12.072677] Backport generated by backports.git v5.4-rc8-1-0-g368e8c51
[   12.081159] ip_tables: (C) 2000-2006 Netfilter Core Team
[   12.093625] nf_conntrack version 0.5.0 (4096 buckets, 16384 max)
[   12.144011] xt_time: kernel timezone is -0000
[   12.211248] bus=0x1, slot = 0x0, irq=0xff
[   12.215490] mt7603e 0000:01:00.0: ASIC revision: 76030010
[   12.225792] urngd: v1.0.1 started.
[   12.361562] random: crng init done
[   12.364967] random: 6 urandom warning(s) missed due to ratelimiting
[   13.248744] mt7603e 0000:01:00.0: Firmware Version: ap_pcie
[   13.254314] mt7603e 0000:01:00.0: Build Time: 20160107100755
[   13.297420] mt7603e 0000:01:00.0: firmware init done
[   13.470661] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
[   13.481148] bus=0x2, slot = 0x1, irq=0xff
[   13.485430] mt76x2e 0000:02:00.0: ASIC revision: 76120044
[   14.236949] mt76x2e 0000:02:00.0: ROM patch build: 20141115060606a
[   14.246592] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
[   14.252100] mt76x2e 0000:02:00.0: Build: 1
[   14.256176] mt76x2e 0000:02:00.0: Build Time: 201507311614____
[   14.277435] mt76x2e 0000:02:00.0: Firmware running!
[   14.284752] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
[   14.292200] PPP generic driver version 2.4.2
[   14.298134] NET: Registered protocol family 24
[   14.306670] kmodloader: done loading kernel modules from /etc/modules.d/*
[   18.202049] mtk_soc_eth 1e100000.ethernet eth0: port 4 link up
[   20.673670] mtk_soc_eth 1e100000.ethernet: PPE started
[   20.685201] br-lan: port 1(eth0.1) entered blocking state
[   20.690680] br-lan: port 1(eth0.1) entered disabled state
[   20.696775] device eth0.1 entered promiscuous mode
[   20.701750] device eth0 entered promiscuous mode
[   20.710748] br-lan: port 1(eth0.1) entered blocking state
[   20.716209] br-lan: port 1(eth0.1) entered forwarding state
[   20.722259] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[   21.564259] pppoe-wan: renamed from ppp0
[   21.678274] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
[   25.425126] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
[   25.439036] br-lan: port 2(wlan1) entered blocking state
[   25.444381] br-lan: port 2(wlan1) entered disabled state
[   25.450533] device wlan1 entered promiscuous mode
[   25.521747] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   25.535222] br-lan: port 3(wlan0) entered blocking state
[   25.540676] br-lan: port 3(wlan0) entered disabled state
[   25.546794] device wlan0 entered promiscuous mode
[   25.552092] br-lan: port 3(wlan0) entered blocking state
[   25.557504] br-lan: port 3(wlan0) entered forwarding state
[   26.065148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   26.079673] br-lan: port 4(wlan0-1) entered blocking state
[   26.085356] br-lan: port 4(wlan0-1) entered disabled state
[   26.091777] device wlan0-1 entered promiscuous mode
[   26.099471] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
[   26.105918] br-lan: port 4(wlan0-1) entered blocking state
[   26.111458] br-lan: port 4(wlan0-1) entered forwarding state
[   26.538705] br-lan: port 4(wlan0-1) entered disabled state
[   26.545378] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
[   26.552242] br-lan: port 2(wlan1) entered blocking state
[   26.557632] br-lan: port 2(wlan1) entered forwarding state
[   26.639387] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
[   26.646395] br-lan: port 4(wlan0-1) entered blocking state
[   26.651972] br-lan: port 4(wlan0-1) entered forwarding state
[   26.671604] br-lan: port 5(wlan0-2) entered blocking state
[   26.677141] br-lan: port 5(wlan0-2) entered disabled state
[   26.683586] device wlan0-2 entered promiscuous mode
[   26.691467] IPv6: ADDRCONF(NETDEV_UP): wlan0-2: link is not ready
[   26.697666] br-lan: port 5(wlan0-2) entered blocking state
[   26.703278] br-lan: port 5(wlan0-2) entered forwarding state
[   27.126778] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-2: link becomes ready
root@OpenWrt:~#
zoge commented on 29.11.2019 12:22

another oops

BusyBox v1.31.1 () built-in shell (ash)

  _______                     ________        __
 |       |.-----.-----.-----.|  |  |  |.----.|  |_
 |   -   ||  _  |  -__|     ||  |  |  ||   _||   _|
 |_______||   __|_____|__|__||________||__|  |____|
          |__| W I R E L E S S   F R E E D O M
 -----------------------------------------------------
 OpenWrt SNAPSHOT, r11591-c5497ebb1c
 -----------------------------------------------------
root@OpenWrt:~# cat /sys/kernel/debug/crashlog
Time: 1575029329.368149
Modules:        pppoe@8f0b4000+22f0     ppp_async@8efde000+1bc0 pppox@8e802000+58a       ppp_generic@8ee38000+5c82        nf_conntrack_ipv6@8f132000+15c0 mt76x2e@8f0d4000+2910    mt76x2_common@8f0e4000+2d88      mt76x02_lib@8e930000+a421       mt7603e@8f120000+96cc    mt76@8ef38000+7f5d       mac80211@8f180000+77c89 iptable_nat@8e8aa000+3b0                 ipt_REJECT@8eff5000+410  ipt_MASQUERADE@8e80d000+2f0     cfg80211@8ef40000+3f4f9          xt_time@8f0d2000+730     xt_tcpudp@8f0c4000+750  xt_state@8f0c1000+310   xt_nat@8f0bd000+650       xt_multiport@8f0bb000+550       xt_mark@8f0ab000+2f0    xt_mac@8f0a8000+2b0      xt_limit@8f0a5000+4f0    xt_conntrack@8f0a2000+910       xt_comment@8f09f000+230          xt_TCPMSS@8e8f1000+b30   xt_REDIRECT@8e8ed000+310        xt_LOG@8ef95000+350              xt_FLOWOFFLOAD@8ef97000+c30      xt_CT@8e838000+ab0      slhc@8f090000+14bb               nf_reject_ipv4@8f07e000+903      nf_nat_redirect@8efee000+63b    nf_nat_masquerade_ipv4@8f077000+71c       nf_conntrack_ipv4@8f08e000+1450 nf_nat_ipv4@8e8be000+1031                nf_nat@8f080000+3a7c     nf_log_ipv4@8e8d2000+df0        nf_flow_table_hw@8e8e6000+920    nf_flow_table@8efb4000+367f      nf_defrag_ipv6@8efa6000+147e    nf_defrag_ipv4@8e8e0000+4b6       nf_conntrack_rtcache@8e8e2000+b10       nf_conntrack@8ef80000+11bca              iptable_mangle@8e8d0000+470      iptable_filter@8efd1000+3d0     ip_tables@8f074000+2bdd  crc_ccitt@8e83c000+42b   compat@8e8c6000+1de4    ledtrig_usbport@8e8a9000+b00             nf_log_ipv6@8f064000+10d0        nf_log_common@8f76d000+baf      ip6table_mangle@8f7f4000+570      ip6table_filter@8e8a8000+3d0    ip6_tables@8efd4000+2ae1        ip6t_REJECT@8f020000+450  x_tables@8efc0000+38af  nf_reject_ipv6@8e8bb000+ac8     leds_gpio@8f764000+bb0   xhci_plat_hcd@8f7f2000+1650      xhci_pci@8f790000+c30   xhci_mtk@8fea0000+1490           xhci_hcd@8f7a0000+16e09  gpio_button_hotplug@8f7e2000+1ad0       usbcore@8f7c0000+21591   nls_base@8f758000+1570   usb_common@8fef6000+a37
<7>[    1.993251] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 02
<6>[    1.993312] pci 0000:00:00.0: BAR 0: no space for [mem size 0x80000000]
<6>[    1.999871] pci 0000:00:00.0: BAR 0: failed to assign [mem size 0x80000000]
<6>[    2.006744] pci 0000:00:01.0: BAR 0: no space for [mem size 0x80000000]
<6>[    2.013329] pci 0000:00:01.0: BAR 0: failed to assign [mem size 0x80000000]
<6>[    2.020214] pci 0000:00:00.0: BAR 8: assigned [mem 0x60000000-0x600fffff]
<6>[    2.026975] pci 0000:00:01.0: BAR 8: assigned [mem 0x60100000-0x601fffff]
<6>[    2.033700] pci 0000:00:01.0: BAR 9: assigned [mem 0x60200000-0x602fffff pref]
<6>[    2.040890] pci 0000:00:00.0: BAR 1: assigned [mem 0x60300000-0x6030ffff]
<6>[    2.047611] pci 0000:00:01.0: BAR 1: assigned [mem 0x60310000-0x6031ffff]
<6>[    2.054370] pci 0000:01:00.0: BAR 0: assigned [mem 0x60000000-0x600fffff]
<6>[    2.061082] pci 0000:00:00.0: PCI bridge to [bus 01]
<6>[    2.066033] pci 0000:00:00.0:   bridge window [mem 0x60000000-0x600fffff]
<6>[    2.072759] pci 0000:02:00.0: BAR 0: assigned [mem 0x60100000-0x601fffff 64bit]
<6>[    2.080040] pci 0000:02:00.0: BAR 6: assigned [mem 0x60200000-0x6020ffff pref]
<6>[    2.087175] pci 0000:00:01.0: PCI bridge to [bus 02]
<6>[    2.092121] pci 0000:00:01.0:   bridge window [mem 0x60100000-0x601fffff]
<6>[    2.098841] pci 0000:00:01.0:   bridge window [mem 0x60200000-0x602fffff pref]
<6>[    2.107426] clocksource: Switched to clocksource GIC
<6>[    2.114058] NET: Registered protocol family 2
<6>[    2.119204] TCP established hash table entries: 2048 (order: 1, 8192 bytes)
<6>[    2.126101] TCP bind hash table entries: 2048 (order: 2, 16384 bytes)
<6>[    2.132527] TCP: Hash tables configured (established 2048 bind 2048)
<6>[    2.138939] UDP hash table entries: 256 (order: 1, 8192 bytes)
<6>[    2.144701] UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
<6>[    2.151196] NET: Registered protocol family 1
<7>[    2.155516] PCI: CLS 0 bytes, default 32
<6>[    2.387376] 4 CPUs re-calibrate udelay(lpj = 2924544)
<4>[    2.393932] Crashlog allocated RAM at address 0x3f00000
<6>[    2.399536] workingset: timestamp_bits=14 max_order=16 bucket_order=2
<5>[    2.413551] random: fast init done
<6>[    2.413606] squashfs: version 4.0 (2009/01/31) Phillip Lougher
<6>[    2.422692] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
<6>[    2.435919] io scheduler noop registered
<6>[    2.439905] io scheduler deadline registered (default)
<6>[    2.446026] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
<6>[    2.455885] console [ttyS0] disabled
<6>[    2.459650] 1e000c00.uartlite: ttyS0 at MMIO 0x1e000c00 (irq = 19, base_baud = 3125000) is a 16550A
<6>[    2.468643] console [ttyS0] enabled
<6>[    2.475495] bootconsole [early0] disabled
<4>[    2.485775] MediaTek Nand driver init, version v2.1 Fix AHB virt2phys error
<6>[    2.493213] spi-mt7621 1e000b00.spi: sys_freq: 220000000
<6>[    2.499564] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
<5>[    2.504645] 4 fixed-partitions partitions found on MTD device spi0.0
<5>[    2.511005] Creating 4 MTD partitions on "spi0.0":
<5>[    2.515783] 0x000000000000-0x000000030000 : "u-boot"
<5>[    2.521978] 0x000000030000-0x000000040000 : "u-boot-env"
<5>[    2.528536] 0x000000040000-0x000000050000 : "factory"
<5>[    2.534703] 0x000000050000-0x000001000000 : "firmware"
<5>[    2.541233] 2 uimage-fw partitions found on MTD device firmware
<5>[    2.547137] Creating 2 MTD partitions on "firmware":
<5>[    2.552153] 0x000000000000-0x0000001ffad5 : "kernel"
<5>[    2.558393] 0x0000001ffad5-0x000000fb0000 : "rootfs"
<5>[    2.564382] mtd: device 5 (rootfs) set to be root filesystem
<5>[    2.570189] 1 squashfs-split partitions found on MTD device rootfs
<5>[    2.576351] 0x000000430000-0x000000fb0000 : "rootfs_data"
<6>[    2.583586] libphy: Fixed MDIO Bus: probed
<6>[    2.659418] libphy: mdio: probed
<6>[    4.063697] mtk_soc_eth 1e100000.ethernet: loaded mt7530 driver
<6>[    4.070397] mtk_soc_eth 1e100000.ethernet eth0: mediatek frame engine at 0xbe100000, irq 22
<6>[    4.081348] NET: Registered protocol family 10
<6>[    4.087361] Segment Routing with IPv6
<6>[    4.091209] NET: Registered protocol family 17
<6>[    4.095709] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
<6>[    4.108643] 8021q: 802.1Q VLAN Support v1.8
<6>[    4.115332] hctosys: unable to open rtc device (rtc0)
<6>[    4.127971] VFS: Mounted root (squashfs filesystem) readonly on device 31:5.
<6>[    4.139367] Freeing unused kernel memory: 1260K
<4>[    4.143893] This architecture does not have kernel memory protection.
<14>[    4.873551] init: Console is alive
<14>[    4.877190] init: - watchdog -
<14>[    5.888585] kmodloader: loading kernel modules from /etc/modules-boot.d/*
<6>[    6.035030] usbcore: registered new interface driver usbfs
<6>[    6.040666] usbcore: registered new interface driver hub
<6>[    6.046142] usbcore: registered new device driver usb
<4>[    6.059258] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vbus not found, using dummy regulator
<4>[    6.068013] xhci-mtk 1e1c0000.xhci: 1e1c0000.xhci supply vusb33 not found, using dummy regulator
<6>[    6.076948] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
<6>[    6.082300] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 1
<6>[    6.097576] xhci-mtk 1e1c0000.xhci: hcc params 0x01401198 hci version 0x96 quirks 0x0000000000210010
<6>[    6.106751] xhci-mtk 1e1c0000.xhci: irq 21, io mem 0x1e1c0000
<6>[    6.113501] hub 1-0:1.0: USB hub found
<6>[    6.117326] hub 1-0:1.0: 2 ports detected
<6>[    6.121965] xhci-mtk 1e1c0000.xhci: xHCI Host Controller
<6>[    6.127276] xhci-mtk 1e1c0000.xhci: new USB bus registered, assigned bus number 2
<6>[    6.134811] xhci-mtk 1e1c0000.xhci: Host supports USB 3.0  SuperSpeed
<6>[    6.141430] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
<6>[    6.150384] hub 2-0:1.0: USB hub found
<6>[    6.154199] hub 2-0:1.0: 1 port detected
<14>[    6.162926] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
<14>[    6.187758] init: - preinit -
<6>[    7.181608] mtk_soc_eth 1e100000.ethernet: PPE started
<5>[    7.257785] random: procd: uninitialized urandom read (4 bytes read)
<5>[   10.531087] jffs2: notice: (482) jffs2_build_xattr_subsystem: complete building xattr subsystem, 8 of xdatum (3 unchecked, 5 orphan) and 44 of xref (5 dead, 0 orphan) found.
<14>[   10.552583] mount_root: switching to jffs2 overlay
<4>[   10.575502] overlayfs: upper fs does not support tmpfile.
<12>[   10.591800] urandom-seed: Seeding with /etc/urandom.seed
<6>[   10.695209] mtk_soc_eth 1e100000.ethernet: 0x100 = 0x6060000c, 0x10c = 0x80818
<14>[   10.717072] procd: - early -
<14>[   10.720117] procd: - watchdog -
<14>[   11.367584] procd: - watchdog -
<14>[   11.371087] procd: - ubus -
<5>[   11.396425] random: ubusd: uninitialized urandom read (4 bytes read)
<5>[   11.430574] random: ubusd: uninitialized urandom read (4 bytes read)
<5>[   11.437285] random: ubusd: uninitialized urandom read (4 bytes read)
<14>[   11.444578] procd: - init -
<14>[   12.039996] kmodloader: loading kernel modules from /etc/modules.d/*
<6>[   12.051610] ip6_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.065060] Loading modules backported from Linux version v5.4-rc8-0-gaf42d3466bdc
<6>[   12.072677] Backport generated by backports.git v5.4-rc8-1-0-g368e8c51
<6>[   12.081159] ip_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.093625] nf_conntrack version 0.5.0 (4096 buckets, 16384 max)
<6>[   12.144011] xt_time: kernel timezone is -0000
<4>[   12.211248] bus=0x1, slot = 0x0, irq=0xff
<6>[   12.215490] mt7603e 0000:01:00.0: ASIC revision: 76030010
<14>[   12.225792] urngd: v1.0.1 started.
<5>[   12.361562] random: crng init done
<5>[   12.364967] random: 6 urandom warning(s) missed due to ratelimiting
<6>[   13.248744] mt7603e 0000:01:00.0: Firmware Version: ap_pcie
<6>[   13.254314] mt7603e 0000:01:00.0: Build Time: 20160107100755
<6>[   13.297420] mt7603e 0000:01:00.0: firmware init done
<7>[   13.470661] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
<4>[   13.481148] bus=0x2, slot = 0x1, irq=0xff
<6>[   13.485430] mt76x2e 0000:02:00.0: ASIC revision: 76120044
<6>[   14.236949] mt76x2e 0000:02:00.0: ROM patch build: 20141115060606a
<6>[   14.246592] mt76x2e 0000:02:00.0: Firmware Version: 0.0.00
<6>[   14.252100] mt76x2e 0000:02:00.0: Build: 1
<6>[   14.256176] mt76x2e 0000:02:00.0: Build Time: 201507311614____
<6>[   14.277435] mt76x2e 0000:02:00.0: Firmware running!
<7>[   14.284752] ieee80211 phy1: Selected rate control algorithm 'minstrel_ht'
<6>[   14.292200] PPP generic driver version 2.4.2
<6>[   14.298134] NET: Registered protocol family 24
<14>[   14.306670] kmodloader: done loading kernel modules from /etc/modules.d/*
<6>[   18.202049] mtk_soc_eth 1e100000.ethernet eth0: port 4 link up
<6>[   20.673670] mtk_soc_eth 1e100000.ethernet: PPE started
<6>[   20.685201] br-lan: port 1(eth0.1) entered blocking state
<6>[   20.690680] br-lan: port 1(eth0.1) entered disabled state
<6>[   20.696775] device eth0.1 entered promiscuous mode
<6>[   20.701750] device eth0 entered promiscuous mode
<6>[   20.710748] br-lan: port 1(eth0.1) entered blocking state
<6>[   20.716209] br-lan: port 1(eth0.1) entered forwarding state
<6>[   20.722259] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
<6>[   21.564259] pppoe-wan: renamed from ppp0
<6>[   21.678274] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready
<6>[   25.425126] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready
<6>[   25.439036] br-lan: port 2(wlan1) entered blocking state
<6>[   25.444381] br-lan: port 2(wlan1) entered disabled state
<6>[   25.450533] device wlan1 entered promiscuous mode
<6>[   25.521747] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<6>[   25.535222] br-lan: port 3(wlan0) entered blocking state
<6>[   25.540676] br-lan: port 3(wlan0) entered disabled state
<6>[   25.546794] device wlan0 entered promiscuous mode
<6>[   25.552092] br-lan: port 3(wlan0) entered blocking state
<6>[   25.557504] br-lan: port 3(wlan0) entered forwarding state
<6>[   26.065148] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<6>[   26.079673] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.085356] br-lan: port 4(wlan0-1) entered disabled state
<6>[   26.091777] device wlan0-1 entered promiscuous mode
<6>[   26.099471] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
<6>[   26.105918] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.111458] br-lan: port 4(wlan0-1) entered forwarding state
<6>[   26.538705] br-lan: port 4(wlan0-1) entered disabled state
<6>[   26.545378] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready
<6>[   26.552242] br-lan: port 2(wlan1) entered blocking state
<6>[   26.557632] br-lan: port 2(wlan1) entered forwarding state
<6>[   26.639387] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
<6>[   26.646395] br-lan: port 4(wlan0-1) entered blocking state
<6>[   26.651972] br-lan: port 4(wlan0-1) entered forwarding state
<6>[   26.671604] br-lan: port 5(wlan0-2) entered blocking state
<6>[   26.677141] br-lan: port 5(wlan0-2) entered disabled state
<6>[   26.683586] device wlan0-2 entered promiscuous mode
<6>[   26.691467] IPv6: ADDRCONF(NETDEV_UP): wlan0-2: link is not ready
<6>[   26.697666] br-lan: port 5(wlan0-2) entered blocking state
<6>[   26.703278] br-lan: port 5(wlan0-2) entered forwarding state
<6>[   27.126778] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-2: link becomes ready
<1>[51648.333360] CPU 3 Unable to handle kernel paging request at virtual address 07406084, epc == 8f1e113c, ra == 8f1e288c
<4>[51648.343953] Oops[#1]:
<4>[51648.346218] CPU: 3 PID: 0 Comm: swapper/3 Not tainted 4.14.155 #0
<4>[51648.352284] task: 8fc3ce00 task.stack: 8fc68000
<4>[51648.356789] $ 0   : 00000000 00000001 00000004 00000003
<4>[51648.362001] $ 4   : 07406000 8d8d8000 8d917980 00000000
<4>[51648.367212] $ 8   : 00000000 00000007 8d917980 0000002f
<4>[51648.372421] $12   : 00000002 00000008 8f1eab84 00000088
<4>[51648.377630] $16   : 00001c1d 000008bc 00000934 00000000
<4>[51648.382843] $20   : 000003ff 00000000 00000000 00000000
<4>[51648.388057] $24   : 00000000 00001d85
<4>[51648.393269] $28   : 8fc68000 8fc0fcc0 8eb83180 8f1e288c
<4>[51648.398480] Hi    : 00021418
<4>[51648.401343] Lo    : 93768e00
<4>[51648.404342] epc   : 8f1e113c minstrel_calc_rate_stats+0xaa0/0x3180 [mac80211]
<4>[51648.411483] ra    : 8f1e288c minstrel_calc_rate_stats+0x21f0/0x3180 [mac80211]
<4>[51648.418672] Status: 11007c03      KERNEL EXL IE
<4>[51648.422844] Cause : 40800008 (ExcCode 02)
<4>[51648.426828] BadVA : 07406084
<4>[51648.429695] PrId  : 0001992f (MIPS 1004Kc)
<4>[51648.433766] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 mt76x2e mt76x2_common mt76x02_lib mt7603e mt76 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_FLOWOFFLOAD xt_CT slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_flow_table_hw nf_flow_table nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt compat ledtrig_usbport nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 leds_gpio xhci_plat_hcd xhci_pci xhci_mtk xhci_hcd gpio_button_hotplug usbcore nls_base usb_common
<4>[51648.504426] Process swapper/3 (pid: 0, threadinfo=8fc68000, task=8fc3ce00, tls=00000000)
<4>[51648.512476] Stack : 8efd97a3 8d8d8000 8d917980 8ef18b80 0000002f 8d8d8000 8fc0fdb8 00000084
<4>[51648.520812]         00000000 00000000 8fc0fdb8 8ef18b00 0000002f 8fe13064 8d8d8000 8fc0fdb8
<4>[51648.529147]         8ef18b00 8ef369a8 8fe13064 8f19c558 8ffa7184 8fc0fd64 80610000 00000002
<4>[51648.537484]         00000010 00000000 8efd9798 8ef34c00 8fe1364c 8efd9780 00000200 8f1832d4
<4>[51648.545815]         00000002 00000004 f0000000 807a0000 807a0000 80079140 8fc0fe44 00000200
<4>[51648.554147]         ...
<4>[51648.556590] Call Trace:
<4>[51648.559092] [<8f1e113c>] minstrel_calc_rate_stats+0xaa0/0x3180 [mac80211]
<4>[51648.565903] Code: 14e0000b  24030003  8ca40000 <8c840084> 1483000d  2403001a  70432002  008e1021  90420002
<4>[51648.575630]
<4>[51648.577296] ---[ end trace bba89a4cd7e19e87 ]---

=====root@OpenWrt:~#

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