FS#1530 - r6755: tl-841n-v8 problems: ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 ...

glycoknob:

revision: trunk - r6755-d089a5d773 hardware: tp-link 841n-v8 build-configs: https://github.com/weimarnetz/firmware/blob/master/configs/ar71xx_tiny.config https://github.com/weimarnetz/firmware/blob/master/configs/common.config

Started to see these errors in crash-reports - seems to happen multiple times per day.

crashlog fh461-TP-Link TL-WR841N/ND v8 beta-113-g9c709a2+openwrt-r6755-d089a5d773 Linux fh461 4.9.91 #0 Mon Apr 23 20:07:22 2018 mips GNU/Linux 69:24:7d:f0:91:12:fa:32:92:55:08:69:f3:4a:27:09:d4:4a:f9:05 TP-Link TL-WR841N/ND v8 Time: 1525266772.173517 Modules: ath9k@80ee0000+15db0 ath9k_common@80e34000+2a80 ath9k_hw@80f00000+51020 ath@80e38000+41c0 mac80211@80e80000+5faa0 iptable_nat@80e31000+2c0 ipt_REJECT@80ce2000+360 ipt_MASQUERADE@80d85000+260 cfg80211@80e00000+30d50 xt_time@80da3000+620 xt_tcpudp@80da1000+680 xt_state@80d9e000+280 xt_nat@80da2000+440 xt_multiport@80da0000+480 xt_mark@80d9d000+260 xt_mac@80d9a000+240 xt_limit@80d98000+3c0 xt_conntrack@80d95000+860 xt_comment@80d87000+1c0 xt_TCPMSS@80d90000+a40 xt_REDIRECT@80d84000+260 xt_LOG@80d80000+2c0 nf_reject_ipv4@80ce8000+7a0 nf_nat_redirect@80ceb000+360 nf_nat_masquerade_ipv4@80cfc000+4f0 nf_conntrack_ipv4@80d82000+1240 nf_nat_ipv4@80ce0000+c50 nf_nat@80ce4000+2010 nf_log_ipv4@80d13000+c20 nf_defrag_ipv4@80d1a000+2c0 nf_conntrack_rtcache@80d1b000+960 nf_conntrack@80cf0000+b2c0 iptable_mangle@80d0e000+380 iptable_filter@80d10000+2a0 ip_tables@80d14000+2490 compat@80cda000+1260 ip6t_REJECT@80d07000+380 nf_reject_ipv6@80cd9000+840 nf_log_ipv6@80d05000+cc0 nf_log_common@80d0c000+840 ip6table_mangle@80cdf000+460 ip6table_filter@80d35000+260 ip6_tables@80d08000+2400 x_tables@80cdc000+2b30 tun@80d00000+4360 gpio_button_hotplug@80c8c000+11c0


<5>[    0.000000] Linux version 4.9.91 (buildbot@weimarnetz) (gcc version 7.3.0 (OpenWrt GCC 7.3.0 r6556-d7ca4c6d3e) ) #0 Mon Apr 23 20:07:22 2018
<7>[    0.000000] MyLoader: sysp=8b8b81ac, boardp=96e34c72, parts=b298aa77
<6>[    0.000000] bootconsole [early0] enabled
<6>[    0.000000] CPU0 revision is: 0001974c (MIPS 74Kc)
<6>[    0.000000] SoC: Atheros AR9341 rev 1
<6>[    0.000000] Determined physical RAM map:
<6>[    0.000000]  memory: 02000000 @ 00000000 (usable)
<6>[    0.000000] Initrd not found or empty - disabling initrd
<4>[    0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
<4>[    0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
<6>[    0.000000] Zone ranges:
<6>[    0.000000]   Normal   [mem 0x0000000000000000-0x0000000001ffffff]
<6>[    0.000000] Movable zone start for each node
<6>[    0.000000] Early memory node ranges
<6>[    0.000000]   node   0: [mem 0x0000000000000000-0x0000000001ffffff]
<6>[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000001ffffff]
<7>[    0.000000] On node 0 totalpages: 8192
<7>[    0.000000] free_area_init_node: node 0, pgdat 803ec8b4, node_mem_map 81000020
<7>[    0.000000]   Normal zone: 64 pages used for memmap
<7>[    0.000000]   Normal zone: 0 pages reserved
<7>[    0.000000]   Normal zone: 8192 pages, LIFO batch:0
<7>[    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
<7>[    0.000000] pcpu-alloc: [0] 0
<6>[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 8128
<5>[    0.000000] Kernel command line:  board=TL-WR841N-v8  console=ttyS0,115200 rootfstype=squashfs noinitrd
<6>[    0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
<6>[    0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
<6>[    0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
<6>[    0.000000] Writing ErrCtl register=00000000
<6>[    0.000000] Readback ErrCtl register=00000000
<6>[    0.000000] Memory: 27984K/32768K available (3153K kernel code, 150K rwdata, 332K rodata, 196K init, 212K bss, 4784K reserved, 0K cma-reserved)
<6>[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
<6>[    0.000000] NR_IRQS:51
<6>[    0.000000] Clocks: CPU:535.000MHz, DDR:400.000MHz, AHB:200.000MHz, Ref:25.000MHz
<6>[    0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7144898866 ns
<6>[    0.000011] sched_clock: 32 bits at 267MHz, resolution 3ns, wraps every 8027976190ns
<6>[    0.008248] Calibrating delay loop... 266.64 BogoMIPS (lpj=1333248)
<6>[    0.091064] pid_max: default: 32768 minimum: 301
<6>[    0.096058] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.103051] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.113506] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
<6>[    0.123919] futex hash table entries: 256 (order: -1, 3072 bytes)
<6>[    0.131034] NET: Registered protocol family 16
<6>[    0.137451] MIPS: machine is TP-LINK TL-WR841N/ND v8
<4>[    0.618054] Can't analyze schedule() prologue at 80370e68
<6>[    0.635480] clocksource: Switched to clocksource MIPS
<6>[    0.642102] NET: Registered protocol family 2
<6>[    0.647714] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.655078] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.661846] TCP: Hash tables configured (established 1024 bind 1024)
<6>[    0.668662] UDP hash table entries: 256 (order: 0, 4096 bytes)
<6>[    0.674834] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
<6>[    0.681773] NET: Registered protocol family 1
<7>[    0.686454] PCI: CLS 0 bytes, default 32
<4>[    0.691104] Crashlog allocated RAM at address 0x1f00000
<6>[    0.698114] workingset: timestamp_bits=30 max_order=13 bucket_order=0
<6>[    0.712737] squashfs: version 4.0 (2009/01/31) Phillip Lougher
<6>[    0.718933] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
<6>[    0.739073] io scheduler noop registered
<6>[    0.743211] io scheduler deadline registered (default)
<6>[    0.749106] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
<6>[    0.756351] console [ttyS0] disabled
<6>[    0.780246] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud = 1562500) is a 16550A
<6>[    0.789368] console [ttyS0] enabled
<6>[    0.796935] bootconsole [early0] disabled
<4>[    0.809405] m25p80 spi0.0: found s25sl032p, expected m25p80
<6>[    0.815183] m25p80 spi0.0: s25sl032p (4096 Kbytes)
<5>[    0.821115] 5 tp-link partitions found on MTD device spi0.0
<5>[    0.826931] Creating 5 MTD partitions on "spi0.0":
<5>[    0.831893] 0x000000000000-0x000000020000 : "u-boot"
<5>[    0.838748] 0x000000020000-0x00000015107c : "kernel"
<5>[    0.845853] 0x00000015107c-0x0000003f0000 : "rootfs"
<5>[    0.852824] mtd: device 2 (rootfs) set to be root filesystem
<5>[    0.858792] 1 squashfs-split partitions found on MTD device rootfs
<5>[    0.865191] 0x000000390000-0x0000003f0000 : "rootfs_data"
<5>[    0.872684] 0x0000003f0000-0x000000400000 : "art"
<5>[    0.879534] 0x000000020000-0x0000003f0000 : "firmware"
<6>[    0.887904] libphy: Fixed MDIO Bus: probed
<6>[    0.911041] libphy: ag71xx_mdio: probed
<6>[    1.537571] ag71xx ag71xx.0: connected to PHY at ag71xx-mdio.1:00 [uid=004dd042, driver=Generic PHY]
<6>[    1.547876] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:MII
<6>[    2.177362] ag71xx-mdio.1: Found an AR934X built-in switch
<6>[    2.229797] eth1: Atheros AG71xx at 0xba000000, irq 5, mode:GMII
<6>[    2.238507] NET: Registered protocol family 10
<6>[    2.247818] NET: Registered protocol family 17
<6>[    2.252602] 8021q: 802.1Q VLAN Support v1.8
<6>[    2.265221] VFS: Mounted root (squashfs filesystem) readonly on device 31:2.
<6>[    2.273857] Freeing unused kernel memory: 196K
<4>[    2.278494] This architecture does not have kernel memory protection.
<5>[    2.545497] random: fast init done
<14>[    3.233660] init: Console is alive
<14>[    3.237514] init: - watchdog -
<14>[    3.994732] kmodloader: loading kernel modules from /etc/modules-boot.d/*
<14>[    4.146802] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
<14>[    4.155226] init: - preinit -
<6>[    5.340601] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
<5>[    8.562019] jffs2: notice: (366) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
<14>[    8.579568] mount_root: switching to jffs2 overlay
<12>[    8.616411] urandom-seed: Seeding with /etc/urandom.seed
<14>[    8.689353] procd: - early -
<14>[    8.692446] procd: - watchdog -
<14>[    9.250783] procd: - watchdog -
<14>[    9.254343] procd: - ubus -
<14>[    9.517271] procd: - init -
<14>[    9.830081] kmodloader: loading kernel modules from /etc/modules.d/*
<6>[    9.840020] tun: Universal TUN/TAP device driver, 1.6
<6>[    9.845248] tun: (C) 1999-2004 Max Krasnyansky 
<6>[    9.856765] ip6_tables: (C) 2000-2006 Netfilter Core Team
<6>[    9.874264] Loading modules backported from Linux version wt-2017-11-01-0-gfe248fc2c180
<6>[    9.882597] Backport generated by backports.git v4.14-rc2-1-31-g86cf0e5d
<6>[    9.891727] ip_tables: (C) 2000-2006 Netfilter Core Team
<6>[    9.906150] nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
<6>[    9.962757] xt_time: kernel timezone is -0000
<7>[   10.071153] ath: EEPROM regdomain: 0x0
<7>[   10.071164] ath: EEPROM indicates default country code should be used
<7>[   10.071168] ath: doing EEPROM country->regdmn map search
<7>[   10.071185] ath: country maps to regdmn code: 0x3a
<7>[   10.071191] ath: Country alpha2 being used: US
<7>[   10.071195] ath: Regpair used: 0x3a
<7>[   10.084756] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
<6>[   10.089600] ieee80211 phy0: Atheros AR9340 Rev:1 mem=0xb8100000, irq=47
<14>[   10.132795] kmodloader: done loading kernel modules from /etc/modules.d/*
<6>[   21.132399] IPv6: ADDRCONF(NETDEV_UP): eth1: link is not ready
<6>[   21.159067] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
<6>[   21.181083] IPv6: ADDRCONF(NETDEV_UP): br-vap: link is not ready
<6>[   21.216086] IPv6: ADDRCONF(NETDEV_UP): br-roam: link is not ready
<6>[   23.217877] eth0: link up (100Mbps/Full duplex)
<6>[   23.222619] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
<7>[   23.416141] ath: EEPROM regdomain: 0x8114
<7>[   23.420293] ath: EEPROM indicates we should expect a country code
<7>[   23.426643] ath: doing EEPROM country->regdmn map search
<7>[   23.432129] ath: country maps to regdmn code: 0x37
<7>[   23.437092] ath: Country alpha2 being used: DE
<7>[   23.441679] ath: Regpair used: 0x37
<7>[   23.445283] ath: regdomain 0x8114 dynamically updated by user
<6>[   28.082864] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
<6>[   28.377681] br-vap: port 1(wlan0-1) entered blocking state
<6>[   28.383369] br-vap: port 1(wlan0-1) entered disabled state
<6>[   28.389588] device wlan0-1 entered promiscuous mode
<6>[   28.507712] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
<6>[   28.514627] br-vap: port 1(wlan0-1) entered blocking state
<6>[   28.520388] br-vap: port 1(wlan0-1) entered forwarding state
<6>[   28.582371] IPv6: ADDRCONF(NETDEV_CHANGE): br-vap: link becomes ready
<6>[   28.617361] br-roam: port 1(wlan0-2) entered blocking state
<6>[   28.623278] br-roam: port 1(wlan0-2) entered disabled state
<6>[   28.629546] device wlan0-2 entered promiscuous mode
<6>[   28.696011] IPv6: ADDRCONF(NETDEV_UP): wlan0-2: link is not ready
<6>[   28.702438] br-roam: port 1(wlan0-2) entered blocking state
<6>[   28.708272] br-roam: port 1(wlan0-2) entered forwarding state
<6>[   28.714815] IPv6: ADDRCONF(NETDEV_CHANGE): br-roam: link becomes ready
<6>[   28.826240] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-2: link becomes ready
<6>[   29.344781] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<6>[   29.554096] wlan0: Created IBSS using preconfigured BSSID 02:ca:ff:ee:ba:be
<6>[   29.561380] wlan0: Creating new IBSS network, BSSID 02:ca:ff:ee:ba:be
<6>[   29.600876] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<5>[   54.884553] random: crng init done
<3>[26187.720165] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00006400
<3>[26729.429478] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00006400
<3>[28439.382610] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00006400
<3>[29941.604627] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00026400
<3>[34096.679390] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00006400
<3>[35348.329357] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x02100020 DMADBG_7=0x00006400
<4>[39363.344165] ------------[ cut here ]------------
<4>[39363.348963] WARNING: CPU: 0 PID: 0 at net/sched/sch_generic.c:316 0x802a95c0
<6>[39363.356276] NETDEV WATCHDOG: eth0 (ag71xx): transmit queue 0 timed out
<0>[39363.363033] Kernel panic - not syncing: panic_on_warn set ...
<0>[39363.363033]

glycoknob:

this is from around may 2020 with 19.07

crashlog tp-dev-TP-Link TL-WR1043ND v1 reboot2020-19.07-beta.1-18-gf1ca91f+openwrt-r11063-85e04e9f46 Linux tp-dev 4.14.180 #0 Sat May 16 18:32:20 2020 mips GNU/Linux e9:90:0e:3b:ef:fc:ed:3d:05:9d:71:f7:57:ca:05:6e:fe:46:a9:7b TP-Link TL-WR1043ND v1 Time: 1606845201.863215 Modules: ath9k@80d20000+18450 ath9k_common@80dbc000+2be0 ath9k_hw@80e80000+54520 ath@80e70000+4740 mac80211@80e00000+6c360 iptable_nat@80d1d000+2a0 ipt_REJECT@80d13000+3a0 ipt_MASQUERADE@80d15000+280 cfg80211@80d80000+36510 xt_time@80d16000+6c0 xt_tcpudp@80d17000+6c0 xt_tcpmss@80d08000+400 xt_statistic@80d0a000+320 xt_state@80d09000+2a0 xt_nat@80d0c000+5e0 xt_multiport@80d0e000+4c0 xt_mark@80d05000+280 xt_mac@80d07000+240 xt_limit@80d02000+480 xt_length@80d01000+2a0 xt_hl@80d06000+300 xt_ecn@80cf9000+520 xt_dscp@80cfb000+3c0 xt_conntrack@80cfc000+8e0 xt_comment@80cfe000+1c0 xt_TCPMSS@80cff000+aa0 xt_REDIRECT@80cf7000+2a0 xt_LOG@80cea000+2e0 xt_HL@80cf4000+500 xt_FLOWOFFLOAD@80cc8000+b90 xt_DSCP@80cf2000+5a0 xt_CT@80cf3000+9e0 xt_CLASSIFY@80cf5000+220 nf_reject_ipv4@80ce9000+7a0 nf_nat_redirect@80cf0000+580 nf_nat_masquerade_ipv4@80ccf000+630 nf_conntrack_ipv4@80cee000+1120 nf_nat_ipv4@80c1d000+c50 nf_nat@80ccc000+2230 nf_log_ipv4@80ce7000+ce0 nf_flow_table_hw@80ce4000+820 nf_flow_table@80ce0000+3350 nf_defrag_ipv4@80cc7000+3e0 nf_conntrack_rtcache@80cc4000+a00 iptable_mangle@80cc3000+380 iptable_filter@80cc1000+260 ipt_ECN@80cde000+540 ip_tables@80c30000+2690 compat@80c34000+1700 sch_cake@80c38000+7470 nf_conntrack@80cd0000+d540 sch_tbf@80c1e000+1680 sch_ingress@80cab000+4a0 sch_htb@80c28000+36b0 sch_hfsc@80c24000+39c0 em_u32@80c11000+200 cls_u32@80c20000+21d0 cls_tcindex@80c12000+14c0 cls_route@80c1a000+1400 cls_matchall@80c10000+9a0 cls_fw@80c15000+ec0 cls_flow@80c16000+15c0 cls_basic@80c07000+be0 act_skbedit@80caa000+970 act_mirred@80c0e000+dd0 ledtrig_usbport@80c06000+a90 nf_log_ipv6@80c0c000+fa0 nf_log_common@80cb0000+940 ip6table_mangle@80ca8000+4a0 ip6table_filter@80caf000+260 ip6_tables@80c08000+2600 ip6t_REJECT@81be5000+3e0 x_tables@80cb4000+3170 nf_reject_ipv6@80cae000+8c0 tun@80c00000+57e0 ehci_platform@81b64000+1380 ehci_hcd@81b70000+89f0 gpio_button_hotplug@81b98000+1ac0 usbcore@81ba0000+1f710 nls_base@81b62000+12e0 usb_common@81b5e000+8a0


<5>[    0.000000] Linux version 4.14.180 (runner@fv-az50) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r11063-85e04e9f46)) #0 Sat May 16 18:32:20 2020
<6>[    0.000000] bootconsole [early0] enabled
<6>[    0.000000] CPU0 revision is: 00019374 (MIPS 24Kc)
<6>[    0.000000] MIPS: machine is TP-Link TL-WR1043ND v1
<6>[    0.000000] SoC: Atheros AR9132 rev 2
<6>[    0.000000] Determined physical RAM map:
<6>[    0.000000]  memory: 02000000 @ 00000000 (usable)
<6>[    0.000000] Initrd not found or empty - disabling initrd
<4>[    0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
<4>[    0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
<6>[    0.000000] Zone ranges:
<6>[    0.000000]   Normal   [mem 0x0000000000000000-0x0000000001ffffff]
<6>[    0.000000] Movable zone start for each node
<6>[    0.000000] Early memory node ranges
<6>[    0.000000]   node   0: [mem 0x0000000000000000-0x0000000001ffffff]
<6>[    0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000001ffffff]
<7>[    0.000000] On node 0 totalpages: 8192
<7>[    0.000000] free_area_init_node: node 0, pgdat 804b5e50, node_mem_map 81005be0
<7>[    0.000000]   Normal zone: 64 pages used for memmap
<7>[    0.000000]   Normal zone: 0 pages reserved
<7>[    0.000000]   Normal zone: 8192 pages, LIFO batch:0
<5>[    0.000000] random: get_random_bytes called from 0x804b9740 with crng_init=0
<7>[    0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
<7>[    0.000000] pcpu-alloc: [0] 0
<6>[    0.000000] Built 1 zonelists, mobility grouping on.  Total pages: 8128
<5>[    0.000000] Kernel command line: console=ttyS0,115200 rootfstype=squashfs,jffs2
<6>[    0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
<6>[    0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
<6>[    0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
<6>[    0.000000] Writing ErrCtl register=00000000
<6>[    0.000000] Readback ErrCtl register=00000000
<6>[    0.000000] Memory: 26116K/32768K available (3855K kernel code, 153K rwdata, 436K rodata, 1244K init, 204K bss, 6652K reserved, 0K cma-reserved)
<6>[    0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
<6>[    0.000000] NR_IRQS: 51
<6>[    0.000000] CPU clock: 400.000 MHz
<6>[    0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302233 ns
<6>[    0.000012] sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 10737418237ns
<6>[    0.007897] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104)
<6>[    0.094148] pid_max: default: 32768 minimum: 301
<6>[    0.099045] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.105645] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.117673] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
<6>[    0.127531] futex hash table entries: 256 (order: -1, 3072 bytes)
<6>[    0.133708] pinctrl core: initialized pinctrl subsystem
<6>[    0.140083] NET: Registered protocol family 16
<6>[    0.170487] clocksource: Switched to clocksource MIPS
<6>[    0.176785] NET: Registered protocol family 2
<6>[    0.182271] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.189246] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
<6>[    0.195657] TCP: Hash tables configured (established 1024 bind 1024)
<6>[    0.202214] UDP hash table entries: 256 (order: 0, 4096 bytes)
<6>[    0.208060] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
<6>[    0.214645] NET: Registered protocol family 1
<7>[    0.219034] PCI: CLS 0 bytes, default 32
<4>[    0.222901] Crashlog allocated RAM at address 0x1f00000
<6>[    0.229926] workingset: timestamp_bits=30 max_order=13 bucket_order=0
<6>[    0.243312] squashfs: version 4.0 (2009/01/31) Phillip Lougher
<6>[    0.249132] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
<6>[    0.270054] io scheduler noop registered
<6>[    0.274037] io scheduler deadline registered (default)
<3>[    0.279574] ar7200-usb-phy usb-phy: phy reset is missing
<6>[    0.286014] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled
<6>[    0.293282] console [ttyS0] disabled
<6>[    0.296901] 18020000.uart: ttyS0 at MMIO 0x18020000 (irq = 9, base_baud = 12500000) is a 8250
<6>[    0.305477] console [ttyS0] enabled
<6>[    0.312510] bootconsole [early0] disabled
<6>[    0.327679] m25p80 spi0.0: s25sl064p (8192 Kbytes)
<5>[    0.332624] 3 fixed-partitions partitions found on MTD device spi0.0
<5>[    0.339011] Creating 3 MTD partitions on "spi0.0":
<5>[    0.343865] 0x000000000000-0x000000020000 : "u-boot"
<5>[    0.349918] 0x000000020000-0x0000007f0000 : "firmware"
<5>[    0.356335] 2 tplink-fw partitions found on MTD device firmware
<5>[    0.362371] Creating 2 MTD partitions on "firmware":
<5>[    0.367372] 0x000000000000-0x000000171f0c : "kernel"
<5>[    0.373344] 0x000000171f0c-0x0000007d0000 : "rootfs"
<5>[    0.379196] mtd: device 3 (rootfs) set to be root filesystem
<5>[    0.384990] 1 squashfs-split partitions found on MTD device rootfs
<5>[    0.391241] 0x0000004e0000-0x0000007d0000 : "rootfs_data"
<5>[    0.397625] 0x0000007f0000-0x000000800000 : "art"
<5>[    0.404072] Realtek RTL8366RB ethernet switch driver version 0.2.4
<3>[    0.410365] rtl8366rb rtl8366rb: cannot find mdio node phandle
<6>[    0.530514] rtl8366rb rtl8366rb: using GPIO pins 18 (SDA) and 19 (SCK)
<6>[    0.537257] rtl8366rb rtl8366rb: RTL5937 ver. 3 chip found
<6>[    0.777565] libphy: rtl8366rb: probed
<6>[    0.782201] libphy: Fixed MDIO Bus: probed
<6>[    1.122345] ag71xx 19000000.eth: connected to PHY at fixed-0:00 [uid=00000000, driver=Generic PHY]
<6>[    1.132255] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode: rgmii
<6>[    1.141428] NET: Registered protocol family 10
<6>[    1.152086] Segment Routing with IPv6
<6>[    1.155896] NET: Registered protocol family 17
<6>[    1.160418] 8021q: 802.1Q VLAN Support v1.8
<6>[    1.167213] hctosys: unable to open rtc device (rtc0)
<6>[    1.179702] VFS: Mounted root (squashfs filesystem) readonly on device 31:3.
<6>[    1.194387] Freeing unused kernel memory: 1244K
<4>[    1.198941] This architecture does not have kernel memory protection.
<14>[    2.100930] init: Console is alive
<14>[    2.104621] init: - watchdog -
<5>[    2.510505] random: fast init done
<14>[    3.577547] kmodloader: loading kernel modules from /etc/modules-boot.d/*
<6>[    3.660211] usbcore: registered new interface driver usbfs
<6>[    3.665915] usbcore: registered new interface driver hub
<6>[    3.671419] usbcore: registered new device driver usb
<6>[    3.683986] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
<6>[    3.692548] ehci-platform: EHCI generic platform driver
<6>[    3.698077] ehci-platform 1b000100.usb: EHCI Host Controller
<6>[    3.703887] ehci-platform 1b000100.usb: new USB bus registered, assigned bus number 1
<6>[    3.711932] ehci-platform 1b000100.usb: irq 3, io mem 0x1b000100
<6>[    3.740544] ehci-platform 1b000100.usb: USB 2.0 started, EHCI 1.00
<6>[    3.747792] hub 1-0:1.0: USB hub found
<6>[    3.752114] hub 1-0:1.0: 1 port detected
<14>[    3.757547] kmodloader: done loading kernel modules from /etc/modules-boot.d/*
<14>[    3.775414] init: - preinit -
<5>[    4.917454] random: jshn: uninitialized urandom read (4 bytes read)
<5>[    5.109571] random: jshn: uninitialized urandom read (4 bytes read)
<5>[    5.394060] random: jshn: uninitialized urandom read (4 bytes read)
<6>[    6.698282] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
<6>[    6.704321] IPv6: ADDRCONF(NETDEV_UP): eth0.1: link is not ready
<4>[    6.797567] urandom_read: 4 callbacks suppressed
<5>[    6.797578] random: procd: uninitialized urandom read (4 bytes read)
<6>[    7.770862] eth0: link up (1000Mbps/Full duplex)
<6>[    7.775540] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
<6>[    7.782452] IPv6: ADDRCONF(NETDEV_CHANGE): eth0.1: link becomes ready
<5>[   10.069223] jffs2: notice: (446) jffs2_build_xattr_subsystem: complete building xattr subsystem, 22 of xdatum (2 unchecked, 19 orphan) and 45 of xref (19 dead, 0 orphan) found.
<14>[   10.086894] mount_root: switching to jffs2 overlay
<4>[   10.130784] overlayfs: upper fs does not support tmpfile.
<12>[   10.146877] urandom-seed: Seeding with /etc/urandom.seed
<6>[   10.315086] eth0: link down
<14>[   10.342753] procd: - early -
<14>[   10.345775] procd: - watchdog -
<14>[   11.012111] procd: - watchdog -
<14>[   11.015663] procd: - ubus -
<5>[   11.129428] random: ubusd: uninitialized urandom read (4 bytes read)
<5>[   11.138152] random: ubusd: uninitialized urandom read (4 bytes read)
<14>[   11.146363] procd: - init -
<14>[   12.181095] kmodloader: loading kernel modules from /etc/modules.d/*
<6>[   12.190593] tun: Universal TUN/TAP device driver, 1.6
<6>[   12.217825] ip6_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.246026] Mirror/redirect action on
<6>[   12.281799] u32 classifier
<6>[   12.284530]     input device check on
<6>[   12.288207]     Actions configured
<6>[   12.328241] nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
<6>[   12.346677] Loading modules backported from Linux version v4.19.120-0-gfdc072324f3c
<6>[   12.354454] Backport generated by backports.git v4.19.120-1-0-g60c3a249
<6>[   12.382711] ip_tables: (C) 2000-2006 Netfilter Core Team
<6>[   12.571552] xt_time: kernel timezone is -0000
<7>[   12.844094] ath: EEPROM regdomain: 0x0
<7>[   12.844106] ath: EEPROM indicates default country code should be used
<7>[   12.844111] ath: doing EEPROM country->regdmn map search
<7>[   12.844127] ath: country maps to regdmn code: 0x3a
<7>[   12.844135] ath: Country alpha2 being used: US
<7>[   12.844140] ath: Regpair used: 0x3a
<7>[   12.888046] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'
<6>[   12.890123] ieee80211 phy0: Atheros AR9100 MAC/BB Rev:7 AR2133 RF Rev:a2 mem=0xb80c0000, irq=2
<14>[   13.171073] kmodloader: done loading kernel modules from /etc/modules.d/*
<14>[   13.589049] urngd: v1.0.2 started.
<5>[   14.704577] random: crng init done
<6>[   30.440157] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
<6>[   30.446491] eth0: link up (1000Mbps/Full duplex)
<6>[   30.451658] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
<6>[   30.515145] IPv6: ADDRCONF(NETDEV_UP): br-vap: link is not ready
<6>[   30.559017] IPv6: ADDRCONF(NETDEV_UP): br-roam: link is not ready
<7>[   33.656237] ath: EEPROM regdomain: 0x8114
<7>[   33.660319] ath: EEPROM indicates we should expect a country code
<7>[   33.666497] ath: doing EEPROM country->regdmn map search
<7>[   33.671867] ath: country maps to regdmn code: 0x37
<7>[   33.676688] ath: Country alpha2 being used: DE
<7>[   33.681177] ath: Regpair used: 0x37
<7>[   33.684685] ath: regdomain 0x8114 dynamically updated by user
<6>[   39.961769] IPv6: ADDRCONF(NETDEV_UP): wlan0-1: link is not ready
<6>[   40.170452] br-vap: port 1(wlan0-1) entered blocking state
<6>[   40.176079] br-vap: port 1(wlan0-1) entered disabled state
<6>[   40.182036] device wlan0-1 entered promiscuous mode
<6>[   40.353970] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-1: link becomes ready
<6>[   40.360837] br-vap: port 1(wlan0-1) entered blocking state
<6>[   40.366381] br-vap: port 1(wlan0-1) entered forwarding state
<6>[   40.432183] IPv6: ADDRCONF(NETDEV_CHANGE): br-vap: link becomes ready
<6>[   40.592447] br-roam: port 1(wlan0-2) entered blocking state
<6>[   40.598071] br-roam: port 1(wlan0-2) entered disabled state
<6>[   40.604401] device wlan0-2 entered promiscuous mode
<6>[   40.638600] IPv6: ADDRCONF(NETDEV_UP): wlan0-2: link is not ready
<6>[   40.644821] br-roam: port 1(wlan0-2) entered blocking state
<6>[   40.650440] br-roam: port 1(wlan0-2) entered forwarding state
<6>[   40.658279] IPv6: ADDRCONF(NETDEV_CHANGE): br-roam: link becomes ready
<6>[   40.752154] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0-2: link becomes ready
<6>[   41.172291] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
<6>[   41.923093] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
<3>[47280.404813] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42100020 DMADBG_7=0x000286c0
<3>[140263.080029] ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x42100020 DMADBG_7=0x000286c0
<4>[195661.066820] ------------[ cut here ]------------
<4>[195661.071591] WARNING: CPU: 0 PID: 0 at backports-4.19.120-1/net/mac80211/rx.c:4527 0x80e29c08 [mac80211@80e00000+0x6c360]
<4>[195661.082639] Rate marked as an HT rate but passed status->rate_idx is not an MCS index [0-76]: 77 (0x4d)
<0>[195661.092192] Kernel panic - not syncing: panic_on_warn set ...
<0>[195661.092192]

aparcar / openwrt

FS#1530 - r6755: tl-841n-v8 problems: ath: phy0: DMA failed to stop in 10 ms AR_CR=0x00000024 ... #1325