I did some testing and could narrow it down to this commit:
committed 01:42PM - 14 Jan 20 UTC
Refreshed all patches.
Compile-tested on: ar71xx, cns3xxx, imx6
Runtime-tested on: ar71xx, cns3xxx, imx6
Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
Anybody here who knows how to fix it?
Output dmesg:
[ 0.000000] Linux version 4.14.162 (builder@buildhost) (gcc version 7.5.0 (OpenWrt GCC 7.5.0 r10860-a3ffeb413b)) #0 Mon Jan 6 16:47:09 2020
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019750 (MIPS 74Kc)
[ 0.000000] MIPS: machine is Ubiquiti UniFi-AC-MESH
[ 0.000000] SoC: Qualcomm Atheros QCA956X ver 1 rev 0
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 08000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32 bytes.
[ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases, linesize 32 bytes
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000007ffffff]
[ 0.000000] On node 0 totalpages: 32768
[ 0.000000] free_area_init_node: node 0, pgdat 804f9f60, node_mem_map 810078e0
[ 0.000000] Normal zone: 256 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 32768 pages, LIFO batch:7
[ 0.000000] random: get_random_bytes called from 0x804fd740 with crng_init=0
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 32512
[ 0.000000] Kernel command line: console=ttyS0,115200n8 rootfstype=squashfs,jffs2
[ 0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
[ 0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
[ 0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
[ 0.000000] Writing ErrCtl register=00000000
[ 0.000000] Readback ErrCtl register=00000000
[ 0.000000] Memory: 123304K/131072K available (4027K kernel code, 156K rwdata, 532K rodata, 1228K init, 212K bss, 7768K reserved, 0K cma-reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS: 51
[ 0.000000] CPU clock: 775.000 MHz
[ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 4932285024 ns
[ 0.000007] sched_clock: 32 bits at 387MHz, resolution 2ns, wraps every 5541893118ns
[ 0.008219] Calibrating delay loop... 385.84 BogoMIPS (lpj=1929216)
[ 0.074771] pid_max: default: 32768 minimum: 301
[ 0.079797] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.086788] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.097624] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns
[ 0.108017] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.114517] pinctrl core: initialized pinctrl subsystem
[ 0.122066] NET: Registered protocol family 16
[ 0.129276] PCI host bridge /ahb/apb/pcie-controller@18250000 ranges:
[ 0.136124] MEM 0x0000000012000000..0x0000000013ffffff
[ 0.141627] IO 0x0000000000000000..0x0000000000000000
[ 0.161523] PCI host bridge to bus 0000:00
[ 0.165845] pci_bus 0000:00: root bus resource [mem 0x12000000-0x13ffffff]
[ 0.173128] pci_bus 0000:00: root bus resource [io 0x0000]
[ 0.178992] pci_bus 0000:00: root bus resource [??? 0x00000000 flags 0x0]
[ 0.186151] pci_bus 0000:00: No busn resource found for root bus, will use [bus 00-ff]
[ 0.194527] pci 0000:00:00.0: [168c:003c] type 00 class 0x028000
[ 0.194579] pci 0000:00:00.0: reg 0x10: [mem 0x00000000-0x001fffff 64bit]
[ 0.194631] pci 0000:00:00.0: reg 0x30: [mem 0x00000000-0x0000ffff pref]
[ 0.194703] pci 0000:00:00.0: supports D1
[ 0.194711] pci 0000:00:00.0: PME# supported from D0 D1 D3hot
[ 0.194899] pci_bus 0000:00: busn_res: [bus 00-ff] end is updated to 00
[ 0.194922] pci 0000:00:00.0: BAR 0: assigned [mem 0x12000000-0x121fffff 64bit]
[ 0.202671] pci 0000:00:00.0: BAR 6: assigned [mem 0x12200000-0x1220ffff pref]
[ 0.212868] clocksource: Switched to clocksource MIPS
[ 0.219084] NET: Registered protocol family 2
[ 0.224451] TCP established hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.231807] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.238556] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.245385] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.251557] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.258407] NET: Registered protocol family 1
[ 0.263066] PCI: CLS 0 bytes, default 32
[ 0.265627] Crashlog allocated RAM at address 0x3f00000
[ 0.272283] workingset: timestamp_bits=30 max_order=15 bucket_order=0
[ 0.283347] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.289495] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME) (CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.308288] io scheduler noop registered
[ 0.312425] io scheduler deadline registered (default)
[ 0.319575] pinctrl-single 1804002c.pinmux: 544 pins at pa b804002c size 68
[ 0.327859] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.336632] console [ttyS0] disabled
[ 0.340431] 18020000.uart: ttyS0 at MMIO 0x18020000 (irq = 9, base_baud = 1562500) is a 16550A
[ 0.349564] console [ttyS0] enabled
[ 0.357129] bootconsole [early0] disabled
[ 0.373987] m25p80 spi0.0: mx25l12805d (16384 Kbytes)
[ 0.379252] 7 fixed-partitions partitions found on MTD device spi0.0
[ 0.385855] Creating 7 MTD partitions on "spi0.0":
[ 0.390812] 0x000000000000-0x000000060000 : "u-boot"
[ 0.396648] 0x000000060000-0x000000070000 : "u-boot-env"
[ 0.402755] 0x000000070000-0x000000800000 : "firmware"
[ 0.410767] 2 uimage-fw partitions found on MTD device firmware
[ 0.416928] Creating 2 MTD partitions on "firmware":
[ 0.422061] 0x000000000000-0x000000190000 : "kernel"
[ 0.427860] 0x000000190000-0x000000790000 : "rootfs"
[ 0.433623] mtd: device 4 (rootfs) set to be root filesystem
[ 0.439505] 1 squashfs-split partitions found on MTD device rootfs
[ 0.445935] 0x000000430000-0x000000790000 : "rootfs_data"
[ 0.452155] 0x000000800000-0x000000f90000 : "ubnt-airos"
[ 0.458321] 0x000000f90000-0x000000fb0000 : "bs"
[ 0.463787] 0x000000fb0000-0x000000ff0000 : "cfg"
[ 0.469262] 0x000000ff0000-0x000001000000 : "EEPROM"
[ 0.476006] libphy: Fixed MDIO Bus: probed
[ 1.153223] libphy: ag71xx_mdio: probed
[ 1.253104] ag71xx 19000000.eth: connected to PHY at mdio-bus.0:04 [uid=004dd074, driver=Atheros 8031 ethernet]
[ 1.264106] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode: mii
[ 1.272101] NET: Registered protocol family 10
[ 1.280643] Segment Routing with IPv6
[ 1.284567] NET: Registered protocol family 17
[ 1.289210] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[ 1.302610] 8021q: 802.1Q VLAN Support v1.8
[ 1.308320] hctosys: unable to open rtc device (rtc0)
[ 1.318915] VFS: Mounted root (squashfs filesystem) readonly on device 31:4.
[ 1.332904] Freeing unused kernel memory: 1228K
[ 1.337586] This architecture does not have kernel memory protection.
[ 1.941813] init: Console is alive
[ 1.945576] init: - watchdog -
[ 1.959453] init: - preinit -
[ 2.562903] random: fast init done
[ 3.213880] random: jshn: uninitialized urandom read (4 bytes read)
[ 3.445546] random: jshn: uninitialized urandom read (4 bytes read)
[ 3.478779] random: jshn: uninitialized urandom read (4 bytes read)
[ 3.637186] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[ 6.885351] jffs2_scan_eraseblock(): End of filesystem marker found at 0x10000
[ 6.892821] jffs2_build_filesystem(): unlocking the mtd device...
[ 6.892825] done.
[ 6.901198] jffs2_build_filesystem(): erasing all blocks after the end marker...
[ 22.918896] done.
[ 22.928654] jffs2: notice: (448) jffs2_build_xattr_subsystem: complete building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of xref (0 dead, 0 orphan) found.
[ 22.945866] mount_root: overlay filesystem has not been fully initialized yet
[ 22.960467] mount_root: switching to jffs2 overlay
[ 22.971426] overlayfs: upper fs does not support tmpfile.
[ 23.396275] urandom-seed: Seed file not found (/etc/urandom.seed)
[ 23.494648] procd: - early -
[ 23.497717] procd: - watchdog -
[ 24.120204] procd: - watchdog -
[ 24.123766] procd: - ubus -
[ 24.182395] urandom_read: 5 callbacks suppressed
[ 24.182403] random: ubusd: uninitialized urandom read (4 bytes read)
[ 24.194665] random: ubusd: uninitialized urandom read (4 bytes read)
[ 24.202402] procd: - init -
[ 24.994092] urngd: v1.0.0 started.
[ 25.230366] random: crng init done
[ 35.131269] eth0: link up (1000Mbps/Full duplex)
[ 35.136589] br-lan: port 1(eth0) entered blocking state
[ 35.141993] br-lan: port 1(eth0) entered disabled state
[ 35.147678] device eth0 entered promiscuous mode
[ 35.170768] br-lan: port 1(eth0) entered blocking state
[ 35.176216] br-lan: port 1(eth0) entered forwarding state
[ 35.181940] IPv6: ADDRCONF(NETDEV_UP): br-lan: link is not ready
[ 35.254886] IPv6: ADDRCONF(NETDEV_UP): br-wifi: link is not ready
[ 36.192957] IPv6: ADDRCONF(NETDEV_CHANGE): br-lan: link becomes ready