Hello Jakub and Andrew, > Ah, I missed the v3 (like most reviewers it seems :)). No problem, I moved your replies from v2 tread to this mail. On Wed, Dec 02, 2020 at 10:42:07AM -0800, Jakub Kicinski wrote: > On Wed, 2 Dec 2020 15:09:04 +0100 Oleksij Rempel wrote: > > Add stats support for the ar9331 switch. > > > > Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx> I added dump_stack() to the stats64 function, so we can see how it is used. @Andrew > You could update the stats here, after the interface is down. You then > know the stats are actually up to date and correct! stats are automatically read on __dev_notify_flags(), for example here: [ 11.049289] [<80069ce0>] show_stack+0x9c/0x140 [ 11.053651] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 11.058820] [<80526584>] dev_get_stats+0x58/0xfc [ 11.063385] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 11.068293] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 11.073274] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 11.078799] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 11.083782] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 11.088378] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 11.093365] [<80534ca0>] dev_change_flags+0x60/0x80 [ 11.098273] [<80c13fa4>] ic_close_devs+0xcc/0xdc [ 11.102810] [<80c15200>] ip_auto_config+0x1144/0x11e4 [ 11.107847] [<80060f14>] do_one_initcall+0x110/0x2b4 [ 11.112871] [<80bf31bc>] kernel_init_freeable+0x220/0x258 [ 11.118248] [<80739a2c>] kernel_init+0x24/0x11c [ 11.122707] [<8006306c>] ret_from_kernel_thread+0x14/0x1c Do we really need an extra read within the ar9331 driver? @Jakub, > You can't take sleeping locks from .ndo_get_stats64. > > Also regmap may sleep? > > + ret = regmap_read(priv->regmap, reg, &val); Yes. And underling layer is mdio bus which is by default sleeping as well. > Am I missing something? In this log, the ar9331_get_stats64() was never called from atomic or irq context. Why it should not be sleeping? [ 0.000000] Linux version 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty (ptxdist@ptxdist) (mips-softfloat-linux-gnu-gcc (OSELAS.Toolchain-2020.08.0 10-20200822) 10.2.1 20200822, GNU ld (GNU Binutils) 2.35) #28 PREEMPT 2020-12-03T08:20:00+00:00 [ 0.000000] printk: bootconsole [early0] enabled [ 0.000000] CPU0 revision is: 00019374 (MIPS 24Kc) [ 0.000000] MIPS: machine is DPTechnics DPT-Module [ 0.000000] SoC: Atheros AR9330 rev 1 [ 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 0x0000000000000000-0x000000001fffffff] [ 0.000000] Movable zone start for each node [ 0.000000] Early memory node ranges [ 0.000000] node 0: [mem 0x0000000000000000-0x0000000003ffffff] [ 0.000000] node 0: [mem 0x0000000080000000-0x0000000083ffffff] [ 0.000000] Initmem setup node 0 [mem 0x0000000000000000-0x0000000083ffffff] [ 0.000000] On node 0 totalpages: 16384 [ 0.000000] Normal zone: 1024 pages used for memmap [ 0.000000] Normal zone: 0 pages reserved [ 0.000000] Normal zone: 16384 pages, LIFO batch:3 [ 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: 15360 [ 0.000000] Kernel command line: ip=dhcp root=/dev/nfs nfsroot=192.168.1.100:/home/none/nfsroot/som9331-board,v3,tcp [ 0.000000] Dentry cache hash table entries: 8192 (order: 3, 32768 bytes, linear) [ 0.000000] Inode-cache hash table entries: 4096 (order: 2, 16384 bytes, linear) [ 0.000000] Writing ErrCtl register=00000000 [ 0.000000] Readback ErrCtl register=00000000 [ 0.000000] mem auto-init: stack:off, heap alloc:off, heap free:off [ 0.000000] Memory: 41424K/65536K available (7045K kernel code, 2555K rwdata, 2240K rodata, 1336K init, 6706K bss, 24112K reserved, 0K cma-reserved) [ 0.000000] random: get_random_u32 called from cache_random_seq_create+0xa0/0x198 with crng_init=0 [ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 [ 0.000000] ftrace: allocating 22486 entries in 44 pages [ 0.000000] ftrace: allocated 44 pages with 3 groups [ 0.000000] Running RCU self tests [ 0.000000] rcu: Preemptible hierarchical RCU implementation. [ 0.000000] rcu: RCU lockdep checking is enabled. [ 0.000000] Trampoline variant of Tasks RCU enabled. [ 0.000000] Rude variant of Tasks RCU enabled. [ 0.000000] Tracing variant of Tasks RCU enabled. [ 0.000000] rcu: RCU calculated value of scheduler-enlistment delay is 10 jiffies. [ 0.000000] NR_IRQS: 51 [ 0.000000] CPU clock: 400.000 MHz [ 0.000000] clocksource: MIPS: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 9556302233 ns [ 0.000021] sched_clock: 32 bits at 200MHz, resolution 5ns, wraps every 10737418237ns [ 0.008709] Lock dependency validator: Copyright (c) 2006 Red Hat, Inc., Ingo Molnar [ 0.015475] ... MAX_LOCKDEP_SUBCLASSES: 8 [ 0.019645] ... MAX_LOCK_DEPTH: 48 [ 0.023728] ... MAX_LOCKDEP_KEYS: 8192 [ 0.028071] ... CLASSHASH_SIZE: 4096 [ 0.032476] ... MAX_LOCKDEP_ENTRIES: 32768 [ 0.036846] ... MAX_LOCKDEP_CHAINS: 65536 [ 0.041276] ... CHAINHASH_SIZE: 32768 [ 0.045767] memory used by lock dependency info: 4317 kB [ 0.051092] memory used for stack traces: 2112 kB [ 0.055932] per task-struct memory footprint: 2304 bytes [ 0.061438] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104) [ 0.141175] pid_max: default: 32768 minimum: 301 [ 0.147302] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.153243] Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 0.186518] rcu: Hierarchical SRCU implementation. [ 0.201252] devtmpfs: initialized [ 0.257151] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 19112604462750000 ns [ 0.267232] futex hash table entries: 256 (order: 1, 14336 bytes, linear) [ 0.274830] pinctrl core: initialized pinctrl subsystem [ 0.316846] NET: Registered protocol family 16 [ 0.344984] cpuidle: using governor ladder [ 1.008106] clocksource: Switched to clocksource MIPS [ 2.794282] random: fast init done [ 5.314857] NET: Registered protocol family 2 [ 5.322775] tcp_listen_portaddr_hash hash table entries: 128 (order: 0, 6656 bytes, linear) [ 5.330472] TCP established hash table entries: 1024 (order: 0, 4096 bytes, linear) [ 5.337413] TCP bind hash table entries: 1024 (order: 3, 49152 bytes, linear) [ 5.345354] TCP: Hash tables configured (established 1024 bind 1024) [ 5.351554] UDP hash table entries: 256 (order: 2, 28672 bytes, linear) [ 5.357671] UDP-Lite hash table entries: 256 (order: 2, 28672 bytes, linear) [ 5.365883] NET: Registered protocol family 1 [ 5.371317] RPC: Registered named UNIX socket transport module. [ 5.375822] RPC: Registered udp transport module. [ 5.380882] RPC: Registered tcp transport module. [ 5.385200] RPC: Registered tcp NFSv4.1 backchannel transport module. [ 5.400983] workingset: timestamp_bits=30 max_order=14 bucket_order=0 [ 5.450863] NFS: Registering the id_resolver key type [ 5.454601] Key type id_resolver registered [ 5.459780] Key type id_legacy registered [ 5.463358] nfs4filelayout_init: NFSv4 File Layout Driver Registering... [ 5.472412] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) [ 5.480267] io scheduler mq-deadline registered [ 5.483378] io scheduler kyber registered [ 5.505480] Serial: 8250/16550 driver, 1 ports, IRQ sharing disabled [ 5.519609] 18020000.serial: ttyATH0 at MMIO 0x18020000 (irq = 9, base_baud = 1562500) is a AR933X UART [ 5.532099] printk: console [ttyATH0] enabled [ 5.539649] printk: bootconsole [early0] disabled [ 5.558790] wireguard: WireGuard 1.0.0 loaded. See www.wireguard.com for information. [ 5.565214] wireguard: Copyright (C) 2015-2019 Jason A. Donenfeld <Jason@xxxxxxxxx>. All Rights Reserved. [ 5.589324] libphy: Fixed MDIO Bus: probed [ 6.373379] libphy: ag71xx_mdio: probed [ 6.377959] ag71xx 19000000.ethernet eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:mii [ 6.391117] ag71xx 1a000000.ethernet (unnamed net_device) (uninitialized): invalid MAC address, using random address [ 7.082076] libphy: ag71xx_mdio: probed [ 7.093837] ag71xx 1a000000.ethernet eth1: Atheros AG71xx at 0xba000000, irq 5, mode:gmii [ 7.113705] NET: Registered protocol family 10 [ 7.125014] Segment Routing with IPv6 [ 7.127562] NET: Registered protocol family 17 [ 7.133333] 8021q: 802.1Q VLAN Support v1.8 [ 7.136246] Key type dns_resolver registered [ 7.143108] batman_adv: B.A.T.M.A.N. advanced 2020.4 (compatibility version 15) loaded [ 7.182826] libphy: switch@10: probed [ 7.203983] ar9331_switch ethernet.1:10: configuring for fixed/gmii link mode [ 7.213026] ar9331_switch ethernet.1:10: Link is Up - 1Gbps/Full - flow control rx/tx [ 7.288774] ar9331_switch ethernet.1:10 lan0 (uninitialized): PHY [!ahb!ethernet@1a000000!mdio!switch@10:00] driver [Qualcomm Atheros AR9331 built-in PHY] (irq=13) [ 7.306788] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 7.316618] Workqueue: events deferred_probe_work_func [ 7.320606] Stack : 80980000 80980000 8089ffb0 80bd0000 00000000 80bc6e20 00000cc0 00000000 [ 7.328877] 00000000 800d1268 00000000 ffffffde 00000017 804eea2c 81943908 365b91c5 [ 7.337032] 00000000 00000000 8089ffb0 00000000 81943fe0 00000000 00000000 00000000 [ 7.345539] 819439b4 809879b0 fffffffd 66657272 80980000 00000000 8092d5e8 80bd0000 [ 7.353774] 00000000 80bc6e20 00000cc0 00000000 8097ca9c 365b91c5 00000000 80d40000 [ 7.362098] ... [ 7.364486] Call Trace: [ 7.366940] [<80069ce0>] show_stack+0x9c/0x140 [ 7.371432] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 7.376488] [<80526584>] dev_get_stats+0x58/0xfc [ 7.381173] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 7.385961] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 7.391055] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 7.396468] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 7.401562] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 7.406024] [<80536548>] register_netdevice+0x510/0x538 [ 7.411302] [<806c1bd4>] dsa_slave_create+0x4c0/0x578 [ 7.416296] [<806bc56c>] dsa_register_switch+0x934/0xa20 [ 7.421634] [<804ef638>] ar9331_sw_probe+0x364/0x37c [ 7.426524] [<804eb48c>] mdio_probe+0x44/0x70 [ 7.430932] [<8049e3b4>] really_probe+0x30c/0x4f4 [ 7.435564] [<8049ea10>] driver_probe_device+0x264/0x26c [ 7.440915] [<8049bc10>] bus_for_each_drv+0xb4/0xd8 [ 7.445725] [<8049e684>] __device_attach+0xe8/0x18c [ 7.450647] [<8049ce58>] bus_probe_device+0x48/0xc4 [ 7.455455] [<8049db70>] deferred_probe_work_func+0xdc/0xf8 [ 7.461093] [<8009ff64>] process_one_work+0x2e4/0x4a0 [ 7.466059] [<800a0770>] worker_thread+0x2a8/0x354 [ 7.470900] [<800a774c>] kthread+0x16c/0x174 [ 7.475094] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 7.480523] [ 7.558770] ar9331_switch ethernet.1:10 lan1 (uninitialized): PHY [!ahb!ethernet@1a000000!mdio!switch@10:02] driver [Qualcomm Atheros AR9331 built-in PHY] (irq=13) [ 7.578331] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 7.586440] Workqueue: events deferred_probe_work_func [ 7.593196] Stack : 80980000 80980000 8089ffb0 80bd0000 00000000 80bc6e20 00000cc0 00000000 [ 7.600535] 00000000 800d1268 00000000 ffffffde 00000017 804eea2c 81943908 365b91c5 [ 7.608806] 00000000 00000000 8089ffb0 00000000 81943fe0 00000000 00000000 00000000 [ 7.616961] 819439b4 809879b0 fffffffd 00000005 80980000 00000000 8092d5e8 80bd0000 [ 7.625466] 00000000 80bc6e20 00000cc0 00000000 8097ca9c 365b91c5 00000000 80d40000 [ 7.633703] ... [ 7.636075] Call Trace: [ 7.638582] [<80069ce0>] show_stack+0x9c/0x140 [ 7.642965] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 7.648134] [<80526584>] dev_get_stats+0x58/0xfc [ 7.652705] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 7.657549] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 7.662644] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 7.668113] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 7.673095] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 7.677612] [<80536548>] register_netdevice+0x510/0x538 [ 7.682891] [<806c1bd4>] dsa_slave_create+0x4c0/0x578 [ 7.687886] [<806bc56c>] dsa_register_switch+0x934/0xa20 [ 7.693223] [<804ef638>] ar9331_sw_probe+0x364/0x37c [ 7.698169] [<804eb48c>] mdio_probe+0x44/0x70 [ 7.702469] [<8049e3b4>] really_probe+0x30c/0x4f4 [ 7.707152] [<8049ea10>] driver_probe_device+0x264/0x26c [ 7.712505] [<8049bc10>] bus_for_each_drv+0xb4/0xd8 [ 7.717314] [<8049e684>] __device_attach+0xe8/0x18c [ 7.722234] [<8049ce58>] bus_probe_device+0x48/0xc4 [ 7.727044] [<8049db70>] deferred_probe_work_func+0xdc/0xf8 [ 7.732682] [<8009ff64>] process_one_work+0x2e4/0x4a0 [ 7.737646] [<800a0770>] worker_thread+0x2a8/0x354 [ 7.742488] [<800a774c>] kthread+0x16c/0x174 [ 7.746683] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 7.752112] [ 7.755552] DSA: tree 0 setup [ 7.762387] ag71xx 1a000000.ethernet eth1: configuring for fixed/gmii link mode [ 7.772511] ag71xx 1a000000.ethernet eth1: Link is Up - 1Gbps/Full - flow control rx/tx [ 7.858775] ag71xx 19000000.ethernet eth0: PHY [!ahb!ethernet@1a000000!mdio!switch@10:04] driver [Qualcomm Atheros AR9331 built-in PHY] (irq=13) [ 7.871990] ag71xx 19000000.ethernet eth0: configuring for phy/mii link mode [ 7.881779] ar9331_switch ethernet.1:10 lan0: configuring for phy/internal link mode [ 7.890327] CPU: 0 PID: 1 Comm: swapper Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 7.897953] Stack : 808f0000 80885ffc 818bdaf4 00000000 00000000 9b06e2c0 80980000 818c55c8 [ 7.906288] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 818bdaa0 9b06e2c0 [ 7.914674] 00000000 00000000 8089ffb0 818bd918 ffffffea 00000000 00000000 00000000 [ 7.923014] 818bdb4c 0000004c 00000033 72393333 80980000 00000000 8092d5e8 80bd0000 [ 7.931354] 00000000 80bc6e20 00000a20 00000000 00000000 804ee9f4 00000000 80d40000 [ 7.939693] ... [ 7.942082] Call Trace: [ 7.944538] [<80069ce0>] show_stack+0x9c/0x140 [ 7.949028] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 7.954083] [<80526584>] dev_get_stats+0x58/0xfc [ 7.958768] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 7.963557] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 7.968650] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 7.974064] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 7.979158] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 7.983642] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 7.988714] [<80534ca0>] dev_change_flags+0x60/0x80 [ 7.993541] [<80c143c8>] ip_auto_config+0x30c/0x11e4 [ 7.998532] [<80060f14>] do_one_initcall+0x110/0x2b4 [ 8.003447] [<80bf31bc>] kernel_init_freeable+0x220/0x258 [ 8.008878] [<80739a2c>] kernel_init+0x24/0x11c [ 8.013335] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 8.018764] [ 8.021475] ar9331_switch ethernet.1:10 lan1: configuring for phy/internal link mode [ 8.031453] CPU: 0 PID: 1 Comm: swapper Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 8.039179] Stack : 808f0000 80885ffc 818bdaf4 00000000 00000000 9b06e2c0 80980000 818c55c8 [ 8.047412] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 818bdaa0 9b06e2c0 [ 8.055798] 00000000 00000000 8089ffb0 818bd918 ffffffea 00000000 00000000 00000000 [ 8.064139] 818bdb4c 0000004c 00000033 72393333 80980000 00000000 8092d5e8 80bd0000 [ 8.072477] 00000000 80bc6e20 00000a20 00000000 00000000 804ee9f4 00000000 80d40000 [ 8.080940] ... [ 8.083205] Call Trace: [ 8.085659] [<80069ce0>] show_stack+0x9c/0x140 [ 8.090182] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 8.095206] [<80526584>] dev_get_stats+0x58/0xfc [ 8.099886] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 8.104679] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 8.109774] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 8.115188] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 8.120281] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 8.124762] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 8.129838] [<80534ca0>] dev_change_flags+0x60/0x80 [ 8.134662] [<80c143c8>] ip_auto_config+0x30c/0x11e4 [ 8.139655] [<80060f14>] do_one_initcall+0x110/0x2b4 [ 8.144567] [<80bf31bc>] kernel_init_freeable+0x220/0x258 [ 8.150000] [<80739a2c>] kernel_init+0x24/0x11c [ 8.154458] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 8.159888] [ 8.188460] Sending DHCP requests . [ 8.965250] ar9331_switch ethernet.1:10 lan1: Link is Up - 100Mbps/Full - flow control rx/tx [ 8.978440] IPv6: ADDRCONF(NETDEV_CHANGE): lan1: link becomes ready [ 8.983872] CPU: 0 PID: 18 Comm: kworker/0:1 Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 8.992995] Workqueue: events linkwatch_event [ 8.997091] Stack : 80980000 80980000 8089ffb0 80bd0000 00000000 80bc6e20 00000cc0 00000000 [ 9.005495] 00000000 800d1268 00000000 ffffffde 00000017 804eea2c 81943b30 365b91c5 [ 9.013877] 00000000 00000000 8089ffb0 81943990 ffffffea 00000000 00000000 00000000 [ 9.022184] 81943bdc ffffffff 00000000 6e6b7761 80980000 00000000 8092d5e8 80bd0000 [ 9.030558] 00000000 80bc6e20 00000cc0 00000000 00000000 365b91c5 00000000 80d40000 [ 9.038853] ... [ 9.041224] Call Trace: [ 9.043674] [<80069ce0>] show_stack+0x9c/0x140 [ 9.048233] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 9.053225] [<80526584>] dev_get_stats+0x58/0xfc [ 9.057850] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 9.062764] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 9.067734] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 9.073324] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 9.078602] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 9.082769] [<80529d38>] netdev_state_change+0x70/0x98 [ 9.087887] [<8054b688>] linkwatch_do_dev+0x7c/0xb8 [ 9.093020] [<8054b890>] __linkwatch_run_queue+0xd4/0x20c [ 9.098368] [<8054ba04>] linkwatch_event+0x3c/0x48 [ 9.102940] [<8009ff64>] process_one_work+0x2e4/0x4a0 [ 9.107959] [<800a0770>] worker_thread+0x2a8/0x354 [ 9.112937] [<800a774c>] kthread+0x16c/0x174 [ 9.116996] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 9.122445] [ 9.285927] ag71xx 19000000.ethernet eth0: Link is Up - 100Mbps/Full - flow control rx/tx [ 9.294386] IPv6: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready [ 10.768065] ., OK [ 10.808789] IP-Config: Got DHCP answer from 192.168.1.100, my address is 192.168.1.87 [ 10.816457] IP-Config: Complete: [ 10.820388] device=eth0, hwaddr=00:03:7f:be:f4:57, ipaddr=192.168.1.87, mask=255.255.255.0, gw=192.168.1.100 [ 10.830141] host=192.168.1.87, domain=example.org, nis-domain=(none) [ 10.836703] bootserver=192.168.1.100, rootserver=192.168.1.100, rootpath= [ 10.836724] nameserver0=192.168.1.100 [ 10.850094] CPU: 0 PID: 1 Comm: swapper Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 10.857725] Stack : 808f0000 80885ffc 818bdac4 00000000 00000000 9b06e2c0 80980000 818c55c8 [ 10.866295] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 818bda70 9b06e2c0 [ 10.874551] 00000000 00000000 8089ffb0 818bd8e8 ffffffea 00000000 00000000 00000000 [ 10.882873] 818bdb1c 80987858 fffffffd 72393333 80980000 00000000 8092d5e8 80bd0000 [ 10.891131] 00000000 80bc6e20 00000a20 00000000 00000000 804ee9f4 00000000 80d40000 [ 10.899461] ... [ 10.901850] Call Trace: [ 10.904306] [<80069ce0>] show_stack+0x9c/0x140 [ 10.908798] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 10.913852] [<80526584>] dev_get_stats+0x58/0xfc [ 10.918646] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 10.923326] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 10.928437] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 10.933833] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 10.938926] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 10.943410] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 10.948484] [<80534ca0>] dev_change_flags+0x60/0x80 [ 10.953309] [<80c13fa4>] ic_close_devs+0xcc/0xdc [ 10.957899] [<80c15200>] ip_auto_config+0x1144/0x11e4 [ 10.962995] [<80060f14>] do_one_initcall+0x110/0x2b4 [ 10.967906] [<80bf31bc>] kernel_init_freeable+0x220/0x258 [ 10.973337] [<80739a2c>] kernel_init+0x24/0x11c [ 10.977796] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 10.983225] [ 10.987029] ar9331_switch ethernet.1:10 lan1: Link is Down [ 10.995008] CPU: 0 PID: 1 Comm: swapper Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 11.002737] Stack : 808f0000 80885ffc 818bdac4 00000000 00000000 9b06e2c0 80980000 818c55c8 [ 11.011134] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 818bda70 9b06e2c0 [ 11.019481] 00000000 00000000 8089ffb0 818bd8e8 ffffffea 00000000 00000000 00000000 [ 11.027648] 818bdb1c 80987858 fffffffd 72393333 80980000 00000000 8092d5e8 80bd0000 [ 11.036141] 00000000 80bc6e20 00000a20 00000000 00000000 804ee9f4 00000000 80d40000 [ 11.044520] ... [ 11.046762] Call Trace: [ 11.049289] [<80069ce0>] show_stack+0x9c/0x140 [ 11.053651] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 11.058820] [<80526584>] dev_get_stats+0x58/0xfc [ 11.063385] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 11.068293] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 11.073274] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 11.078799] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 11.083782] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 11.088378] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 11.093365] [<80534ca0>] dev_change_flags+0x60/0x80 [ 11.098273] [<80c13fa4>] ic_close_devs+0xcc/0xdc [ 11.102810] [<80c15200>] ip_auto_config+0x1144/0x11e4 [ 11.107847] [<80060f14>] do_one_initcall+0x110/0x2b4 [ 11.112871] [<80bf31bc>] kernel_init_freeable+0x220/0x258 [ 11.118248] [<80739a2c>] kernel_init+0x24/0x11c [ 11.122707] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 11.128150] [ 11.163593] VFS: Mounted root (nfs filesystem) readonly on device 0:11. [ 11.172370] devtmpfs: mounted [ 11.223234] Freeing unused kernel memory: 1336K [ 11.226348] This architecture does not have kernel memory protection. [ 11.232897] Run /sbin/init as init process [ 11.236859] with arguments: [ 11.239863] /sbin/init [ 11.242501] with environment: [ 11.245630] HOME=/ [ 11.247974] TERM=linux [ 12.999446] systemd[1]: System time before build time, advancing clock. [ 13.458800] systemd[1]: systemd 246.3 running in system mode. (-PAM -AUDIT -SELINUX -IMA -APPARMOR -SMACK -SYSVINIT -UTMP -LIBCRYPTSETUP -GCRYPT -GNUTLS -ACL -XZ +LZ4 +ZSTD +SECCOMP +BLKID +ELFUTILS +KMOD -IDN2 -IDN -PCRE2 default-hierarchy=unified) [ 13.481353] systemd[1]: Detected architecture mips. [ 13.564447] systemd[1]: Set hostname to <AccessBox>. [ 15.915796] systemd[1]: Queued start job for default target multi-user.target. [ 15.935214] random: systemd: uninitialized urandom read (16 bytes read) [ 15.950998] systemd[1]: Created slice system-serial\x2dgetty.slice. [ 15.965076] random: systemd: uninitialized urandom read (16 bytes read) [ 15.970916] systemd[1]: Reached target paths.target. [ 16.039242] random: systemd: uninitialized urandom read (16 bytes read) [ 16.044713] systemd[1]: Reached target remote-fs.target. [ 16.109136] systemd[1]: Reached target slices.target. [ 16.179490] systemd[1]: Reached target swap.target. [ 16.296748] systemd[1]: Listening on systemd-coredump.socket. [ 16.399675] systemd[1]: Condition check resulted in systemd-journald-audit.socket being skipped. [ 16.414345] systemd[1]: Listening on systemd-journald-dev-log.socket. [ 16.482298] systemd[1]: Listening on systemd-journald.socket. [ 16.554415] systemd[1]: Listening on systemd-networkd.socket. [ 16.625357] systemd[1]: Listening on systemd-udevd-control.socket. [ 16.691077] systemd[1]: Listening on systemd-udevd-kernel.socket. [ 16.761941] systemd[1]: Condition check resulted in dev-hugepages.mount being skipped. [ 16.771550] systemd[1]: Condition check resulted in dev-mqueue.mount being skipped. [ 16.789492] systemd[1]: Mounting sys-kernel-debug.mount... [ 16.881382] systemd[1]: Mounting sys-kernel-tracing.mount... [ 16.974520] systemd[1]: Starting kmod-static-nodes.service... [ 17.076169] systemd[1]: Starting systemd-journald.service... [ 17.160586] systemd[1]: Condition check resulted in systemd-modules-load.service being skipped. [ 17.181747] systemd[1]: Condition check resulted in sys-fs-fuse-connections.mount being skipped. [ 17.201014] systemd[1]: Condition check resulted in sys-kernel-config.mount being skipped. [ 17.250839] systemd[1]: Starting systemd-remount-fs.service... [ 17.370692] systemd[1]: Starting systemd-sysctl.service... [ 17.496266] systemd[1]: Starting systemd-udev-trigger.service... [ 17.715202] systemd[1]: Mounted sys-kernel-debug.mount. [ 17.852047] systemd[1]: Mounted sys-kernel-tracing.mount. [ 18.006398] systemd[1]: Finished kmod-static-nodes.service. [ 18.170651] systemd[1]: Starting systemd-tmpfiles-setup-dev.service... [ 18.290900] systemd[1]: Finished systemd-remount-fs.service. [ 18.408573] systemd[1]: Finished systemd-sysctl.service. [ 18.898580] systemd[1]: Finished systemd-tmpfiles-setup-dev.service. [ 18.981444] systemd[1]: Reached target local-fs-pre.target. [ 19.094770] systemd[1]: Mounting tmp.mount... [ 19.199189] systemd[1]: var.mount: Directory /var to mount over is not empty, mounting anyway. [ 19.225148] systemd[1]: Mounting var.mount... [ 19.461304] systemd[1]: Starting systemd-udevd.service... [ 19.736222] systemd[1]: Mounted tmp.mount. [ 20.501277] systemd[1]: Mounting run-varoverlayfs.mount... [ 20.686990] systemd[1]: Mounted run-varoverlayfs.mount. [ 21.760832] systemd[1]: Unmounting run-varoverlayfs.mount... [ 21.988694] systemd[1]: Started systemd-journald.service. [ 25.103434] CPU: 0 PID: 558 Comm: systemd-udevd Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 25.238275] Stack : 808f0000 80885ffc 821c7a0c 00000000 00000000 92cedeab 80980000 81b193c8 [ 25.245369] 80980ca7 80d43358 00000000 821b3000 ffffffff 804eea2c 821c79b8 92cedeab [ 25.408200] 00000000 00000000 8089ffb0 00000000 821c7fe0 00000000 00000000 00000000 [ 25.415282] 821c7a64 00000007 00000005 00000000 80980000 80000000 8092d5e8 80bd0000 [ 25.574160] 00000000 821b3000 ffffffff 00000000 8097ca9c 92cedeab 00000000 80d40000 [ 25.648289] ... [ 25.649354] Call Trace: [ 25.651810] [<80069ce0>] show_stack+0x9c/0x140 [ 25.656244] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 25.788333] [<80526584>] dev_get_stats+0x58/0xfc [ 25.791569] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 25.796411] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 25.891720] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 25.895018] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 25.951801] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 25.956011] [<80591190>] netlink_unicast+0x154/0x200 [ 26.013389] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 26.017707] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 26.071923] [<80509038>] __sys_sendto+0xdc/0x128 [ 26.075157] [<80071aa4>] syscall_common+0x34/0x58 [ 26.118366] [ 26.122380] CPU: 0 PID: 559 Comm: systemd-udevd Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 26.158313] Stack : 808f0000 80885ffc 82323a0c 00000000 00000000 accd16e0 80980000 81b18348 [ 26.165407] 80980ca7 80d43358 00000000 821b3cc0 ffffffff 804eea2c 823239b8 accd16e0 [ 26.228272] 00000000 00000000 8089ffb0 00000000 82323fe0 00000000 00000000 00000000 [ 26.235355] 82323a64 9777010b 00000001 00000000 80980000 80000000 8092d5e8 80bd0000 [ 26.288310] 00000000 821b3cc0 ffffffff 00000000 8097ca9c accd16e0 00000000 80d40000 [ 26.295401] ... [ 26.297834] Call Trace: [ 26.348262] [<80069ce0>] show_stack+0x9c/0x140 [ 26.351311] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 26.356419] [<80526584>] dev_get_stats+0x58/0xfc [ 26.398351] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 26.401826] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 26.406857] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 26.448346] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 26.452093] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 26.456940] [<80591190>] netlink_unicast+0x154/0x200 [ 26.518265] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 26.521836] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 26.526867] [<80509038>] __sys_sendto+0xdc/0x128 [ 26.558261] [<80071aa4>] syscall_common+0x34/0x58 [ 26.561563] [ 26.572134] CPU: 0 PID: 558 Comm: systemd-udevd Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 26.618463] Stack : 808f0000 80885ffc 821c7a0c 00000000 00000000 92cedeab 80980000 81b193c8 [ 26.625550] 80980ca7 80d43358 00000000 821b3540 ffffffff 804eea2c 821c79b8 92cedeab [ 26.678342] 00000000 00000000 8089ffb0 00000000 821c7fe0 00000000 00000000 00000000 [ 26.685431] 821c7a64 808e457c 00000007 00000000 80980000 80000000 8092d5e8 80bd0000 [ 26.718203] 00000000 821b3540 ffffffff 00000000 8097ca9c 92cedeab 00000000 80d40000 [ 26.725288] ... [ 26.727722] Call Trace: [ 26.758292] [<80069ce0>] show_stack+0x9c/0x140 [ 26.761350] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 26.766456] [<80526584>] dev_get_stats+0x58/0xfc [ 26.808277] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 26.811760] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 26.816790] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 26.848285] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 26.852035] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 26.856881] [<80591190>] netlink_unicast+0x154/0x200 [ 26.888297] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 26.891870] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 26.896900] [<80509038>] __sys_sendto+0xdc/0x128 [ 26.938270] [<80071aa4>] syscall_common+0x34/0x58 [ 26.941566] [ 26.953297] CPU: 0 PID: 559 Comm: systemd-udevd Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 27.010784] Stack : 808f0000 80885ffc 82323a0c 00000000 00000000 accd16e0 80980000 81b18348 [ 27.017874] 80980ca7 80d43358 00000000 821b3000 ffffffff 804eea2c 823239b8 accd16e0 [ 27.045205] 00000000 00000000 8089ffb0 00000000 82323fe0 00000000 00000000 00000000 [ 27.090415] 82323a64 77b11dc0 00000000 77e739a0 80980000 80000000 8092d5e8 80bd0000 [ 27.105401] 00000000 821b3000 ffffffff 00000000 8097ca9c accd16e0 00084a1f 00000001 [ 27.170328] ... [ 27.171923] Call Trace: [ 27.173854] [<80069ce0>] show_stack+0x9c/0x140 [ 27.218222] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 27.221956] [<80526584>] dev_get_stats+0x58/0xfc [ 27.226577] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 27.268363] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 27.272011] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 27.276699] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 27.318350] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 27.321826] [<80591190>] netlink_unicast+0x154/0x200 [ 27.326773] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 27.378217] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 27.381866] [<80509038>] __sys_sendto+0xdc/0x128 [ 27.386476] [<80071aa4>] syscall_common+0x34/0x58 [ 27.441718] [ 28.638918] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 28.658222] Stack : 808f0000 80885ffc 82195994 00000000 00000000 dad083d8 80980000 81b1e648 [ 28.665309] 80980ca7 80d43358 00000000 82218200 00000000 804eea2c 82195940 dad083d8 [ 28.698176] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 28.705262] 821959ec 80987858 fffffffd 77ad30bc 80980000 80000000 8092d5e8 80bd0000 [ 28.728221] 00000000 82218200 00000000 00000000 8097ca9c dad083d8 00000000 80d40000 [ 28.735310] ... [ 28.737744] Call Trace: [ 28.758277] [<80069ce0>] show_stack+0x9c/0x140 [ 28.761326] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 28.766433] [<80526584>] dev_get_stats+0x58/0xfc [ 28.786022] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 28.790931] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 28.794575] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 28.808338] [<8058f418>] netlink_dump+0x188/0x338 [ 28.811640] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 28.816595] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 28.838276] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 28.841577] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 28.846191] [<80071aa4>] syscall_common+0x34/0x58 [ 28.868233] [ 28.870809] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 28.898220] Stack : 808f0000 80885ffc 82195994 00000000 00000000 dad083d8 80980000 81b1e648 [ 28.905310] 80980ca7 80d43358 00000000 82218200 00000000 804eea2c 82195940 dad083d8 [ 28.928217] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 28.935298] 821959ec 00000007 00000000 00000000 80980000 80000000 8092d5e8 80bd0000 [ 28.962561] 00000000 82218200 00000000 00000000 8097ca9c dad083d8 00000000 80d40000 [ 28.988264] ... [ 28.989326] Call Trace: [ 28.991783] [<80069ce0>] show_stack+0x9c/0x140 [ 28.996217] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 29.018881] [<80526584>] dev_get_stats+0x58/0xfc [ 29.022111] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 29.026958] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 29.048236] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 29.051897] [<8058f418>] netlink_dump+0x188/0x338 [ 29.056571] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 29.078267] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 29.081749] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 29.086430] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 29.098305] [<80071aa4>] syscall_common+0x34/0x58 [ 29.101600] [ 29.104383] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 29.138125] Stack : 808f0000 80885ffc 82195994 00000000 00000000 dad083d8 80980000 81b1e648 [ 29.145217] 80980ca7 80d43358 00000000 82218200 00000000 804eea2c 82195940 dad083d8 [ 29.168214] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 29.175299] 821959ec 00000007 00000000 00000000 80980000 80000000 8092d5e8 80bd0000 [ 29.208158] 00000000 82218200 00000000 00000000 8097ca9c dad083d8 00000000 80d40000 [ 29.215243] ... [ 29.217678] Call Trace: [ 29.228269] [<80069ce0>] show_stack+0x9c/0x140 [ 29.231323] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 29.236430] [<80526584>] dev_get_stats+0x58/0xfc [ 29.258373] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 29.261850] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 29.266878] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 29.277702] [<8058f418>] netlink_dump+0x188/0x338 [ 29.285232] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 29.291673] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 29.296643] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 29.309710] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 29.319552] [<80071aa4>] syscall_common+0x34/0x58 [ 29.322846] [ 29.396059] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 29.407030] Stack : 808f0000 80885ffc 82195a0c 00000000 00000000 dad083d8 80980000 81b1e648 [ 29.430248] 80980ca7 80d43358 00000000 819bcc00 ffffffff 804eea2c 821959b8 dad083d8 [ 29.443605] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 29.457756] 82195a64 000d5102 00000000 00000000 80980000 80000000 8092d5e8 80bd0000 [ 29.469324] 00000000 819bcc00 ffffffff 00000000 8097ca9c dad083d8 00000000 80d40000 [ 29.481601] ... [ 29.485120] Call Trace: [ 29.487370] [<80069ce0>] show_stack+0x9c/0x140 [ 29.496608] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 29.503160] [<80526584>] dev_get_stats+0x58/0xfc [ 29.510455] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 29.517564] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 29.538385] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 29.541687] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 29.546818] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 29.568620] [<80591190>] netlink_unicast+0x154/0x200 [ 29.572179] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 29.577134] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 29.598241] [<80509038>] __sys_sendto+0xdc/0x128 [ 29.601468] [<80071aa4>] syscall_common+0x34/0x58 [ 29.607616] [ 29.625134] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 29.658330] Stack : 808f0000 80885ffc 82195a0c 00000000 00000000 dad083d8 80980000 81b1e648 [ 29.665423] 80980ca7 80d43358 00000000 819bcd80 ffffffff 804eea2c 821959b8 dad083d8 [ 29.682160] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 29.699257] 82195a64 7d3d3ae5 74e00000 00000000 80980000 80000000 8092d5e8 80bd0000 [ 29.720074] 00000000 819bcd80 ffffffff 00000000 8097ca9c dad083d8 00000000 80d40000 [ 29.732223] ... [ 29.733282] Call Trace: [ 29.735738] [<80069ce0>] show_stack+0x9c/0x140 [ 29.743452] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 29.747182] [<80526584>] dev_get_stats+0x58/0xfc [ 29.754403] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 29.757880] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 29.765705] [<805498f4>] rtnl_getlink+0x2ac/0x36c [ 29.770336] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 29.774142] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 29.781229] [<80591190>] netlink_unicast+0x154/0x200 [ 29.784790] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 29.797947] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 29.803937] [<80509038>] __sys_sendto+0xdc/0x128 [ 29.807947] [<80071aa4>] syscall_common+0x34/0x58 [ 29.819952] [ 30.027065] ar9331_switch ethernet.1:10 lan1: configuring for phy/internal link mode [ 30.047116] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 30.055929] Stack : 808f0000 80885ffc 82195884 00000000 00000000 dad083d8 80980000 81b1e648 [ 30.066504] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 82195830 dad083d8 [ 30.074972] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 30.083455] 821958dc 0000004c 00000033 6262372d 80980000 80000000 8092d5e8 80bd0000 [ 30.094397] 00000000 80bc6e20 00000a20 00000000 8097ca9c dad083d8 00000000 80d40000 [ 30.106987] ... [ 30.120557] Call Trace: [ 30.122764] [<80069ce0>] show_stack+0x9c/0x140 [ 30.127194] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 30.136087] [<80526584>] dev_get_stats+0x58/0xfc [ 30.141248] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 30.145433] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 30.152730] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 30.156809] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 30.164125] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 30.167274] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 30.174629] [<80534ca0>] dev_change_flags+0x60/0x80 [ 30.179482] [<80546710>] do_setlink+0x540/0x924 [ 30.182618] [<80548e84>] rtnl_setlink+0xe8/0x158 [ 30.187220] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 30.195546] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 30.204900] [<80591190>] netlink_unicast+0x154/0x200 [ 30.211884] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 30.228391] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 30.232047] [<80509038>] __sys_sendto+0xdc/0x128 [ 30.236657] [<80071aa4>] syscall_common+0x34/0x58 [ 30.248792] [ 30.257851] ar9331_switch ethernet.1:10 lan0: configuring for phy/internal link mode [ 30.288020] CPU: 0 PID: 556 Comm: systemd-network Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 30.299406] Stack : 808f0000 80885ffc 82195884 00000000 00000000 dad083d8 80980000 81b1e648 [ 30.307244] 80980ca7 80d43358 00000000 80bc6e20 00000a20 804eea2c 82195830 dad083d8 [ 30.317863] 00000000 00000000 8089ffb0 00000000 82195fe0 00000000 00000000 00000000 [ 30.325293] 821958dc 0000004c 00000033 6262372d 80980000 80000000 8092d5e8 80bd0000 [ 30.335871] 00000000 80bc6e20 00000a20 00000000 8097ca9c dad083d8 00000000 80d40000 [ 30.344360] ... [ 30.345418] Call Trace: [ 30.347874] [<80069ce0>] show_stack+0x9c/0x140 [ 30.361686] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 30.366528] [<80526584>] dev_get_stats+0x58/0xfc [ 30.375877] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 30.381540] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 30.385190] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 30.392930] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 30.396574] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 30.403442] [<80534380>] __dev_notify_flags+0x50/0xd8 [ 30.407088] [<80534ca0>] dev_change_flags+0x60/0x80 [ 30.414301] [<80546710>] do_setlink+0x540/0x924 [ 30.417423] [<80548e84>] rtnl_setlink+0xe8/0x158 [ 30.424427] [<805484c8>] rtnetlink_rcv_msg+0x2d8/0x338 [ 30.434132] [<805919bc>] netlink_rcv_skb+0xc4/0x148 [ 30.438008] [<80591190>] netlink_unicast+0x154/0x200 [ 30.444398] [<80591578>] netlink_sendmsg+0x33c/0x374 [ 30.450850] [<805067fc>] sock_sendmsg_nosec+0x1c/0x40 [ 30.455473] [<80509038>] __sys_sendto+0xdc/0x128 [ 30.462351] [<80071aa4>] syscall_common+0x34/0x58 [ 30.465648] [ 31.547591] ar9331_switch ethernet.1:10 lan1: Link is Up - 100Mbps/Full - flow control rx/tx [ 31.590784] IPv6: ADDRCONF(NETDEV_CHANGE): lan1: link becomes ready [ 31.633871] CPU: 0 PID: 335 Comm: kworker/0:2 Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 31.668169] Workqueue: events linkwatch_event [ 31.671131] Stack : 80980000 80980000 8089ffb0 80bd0000 00000000 80bc6e20 00000cc0 00000000 [ 31.698212] 00000000 800d1268 00000000 ffffffde 00000017 804eea2c 81b4db30 be8417ff [ 31.705304] 00000000 00000000 8089ffb0 81b4d990 ffffffea 00000000 00000000 00000000 [ 31.768311] 81b4dbdc 000017c4 0000001d 6e6b7761 80980000 00000000 8092d5e8 80bd0000 [ 31.775399] 00000000 80bc6e20 00000cc0 00000000 00000000 be8417ff 00000000 80d40000 [ 31.814234] ... [ 31.815504] Call Trace: [ 31.817961] [<80069ce0>] show_stack+0x9c/0x140 [ 31.839487] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 31.860041] [<80526584>] dev_get_stats+0x58/0xfc [ 31.865785] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 31.891483] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 31.895133] [<8054a4d4>] rtmsg_ifinfo_build_skb+0xbc/0x134 [ 31.919685] [<8054a5d4>] rtmsg_ifinfo_event+0x4c/0x84 [ 31.929505] [<8054a6c8>] rtmsg_ifinfo+0x2c/0x38 [ 31.932644] [<80529d38>] netdev_state_change+0x70/0x98 [ 31.937757] [<8054b688>] linkwatch_do_dev+0x7c/0xb8 [ 31.968371] [<8054b890>] __linkwatch_run_queue+0xd4/0x20c [ 31.972368] [<8054ba04>] linkwatch_event+0x3c/0x48 [ 31.977171] [<8009ff64>] process_one_work+0x2e4/0x4a0 [ 31.998383] [<800a0770>] worker_thread+0x2a8/0x354 [ 32.001781] [<800a774c>] kthread+0x16c/0x174 [ 32.006027] [<8006306c>] ret_from_kernel_thread+0x14/0x1c [ 32.028330] [ 34.423264] random: crng init done [ 34.426731] random: 7 urandom warning(s) missed due to ratelimiting [ 34.827026] CPU: 0 PID: 574 Comm: systemd-resolve Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 34.835835] Stack : 808f0000 80885ffc 8237f994 00000000 00000000 dbbe505e 80980000 82304548 [ 34.846348] 80980ca7 80d43358 00000000 82218800 00000000 804eea2c 8237f940 dbbe505e [ 34.855271] 00000000 00000000 8089ffb0 00000000 8237ffe0 00000000 00000000 00000000 [ 34.863654] 8237f9ec 77ad5030 00000000 6262372d 80980000 80000000 8092d5e8 80bd0000 [ 34.872116] 00000000 82218800 00000000 00000000 8097ca9c dbbe505e 00000000 80d40000 [ 34.880567] ... [ 34.881628] Call Trace: [ 34.884085] [<80069ce0>] show_stack+0x9c/0x140 [ 34.891666] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 34.895398] [<80526584>] dev_get_stats+0x58/0xfc [ 34.902311] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 34.905784] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 34.913108] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 34.916764] [<8058f418>] netlink_dump+0x188/0x338 [ 34.928396] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 34.931961] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 34.936819] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 34.949532] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 34.952756] [<80071aa4>] syscall_common+0x34/0x58 [ 34.957427] [ 34.962234] CPU: 0 PID: 574 Comm: systemd-resolve Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 34.972517] Stack : 808f0000 80885ffc 8237f994 00000000 00000000 dbbe505e 80980000 82304548 [ 34.983372] 80980ca7 80d43358 00000000 82218800 00000000 804eea2c 8237f940 dbbe505e [ 34.991832] 00000000 00000000 8089ffb0 00000000 8237ffe0 00000000 00000000 00000000 [ 35.000212] 8237f9ec 08000000 03bd0000 6262372d 80980000 80000000 8092d5e8 80bd0000 [ 35.007297] 00000000 82218800 00000000 00000000 8097ca9c dbbe505e 00000000 80d40000 [ 35.017904] ... [ 35.020298] Call Trace: [ 35.021426] [<80069ce0>] show_stack+0x9c/0x140 [ 35.025855] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 35.034126] [<80526584>] dev_get_stats+0x58/0xfc [ 35.037358] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 35.044712] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 35.049734] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 35.053403] [<8058f418>] netlink_dump+0x188/0x338 [ 35.060232] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 35.063799] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 35.070851] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 35.074149] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 35.081067] [<80071aa4>] syscall_common+0x34/0x58 [ 35.084360] [ 35.087198] CPU: 0 PID: 574 Comm: systemd-resolve Not tainted 5.10.0-rc3-ar9331-00733-gff7090915bb7-dirty #28 [ 35.100389] Stack : 808f0000 80885ffc 8237f994 00000000 00000000 dbbe505e 80980000 82304548 [ 35.107477] 80980ca7 80d43358 00000000 82218800 00000000 804eea2c 8237f940 dbbe505e [ 35.117978] 00000000 00000000 8089ffb0 00000000 8237ffe0 00000000 00000000 00000000 [ 35.125354] 8237f9ec 77bbfdc0 56c32450 77e859a0 80980000 80000000 8092d5e8 80bd0000 [ 35.135694] 00000000 82218800 00000000 00000000 8097ca9c dbbe505e 000859df 00000001 [ 35.144054] ... [ 35.145208] Call Trace: [ 35.147664] [<80069ce0>] show_stack+0x9c/0x140 [ 35.155190] [<804eea2c>] ar9331_get_stats64+0x38/0x394 [ 35.160297] [<80526584>] dev_get_stats+0x58/0xfc [ 35.163550] [<805428c8>] rtnl_fill_stats+0x6c/0x14c [ 35.170840] [<8054703c>] rtnl_fill_ifinfo+0x548/0xcec [ 35.174482] [<80547b88>] rtnl_dump_ifinfo+0x3a8/0x498 [ 35.182042] [<8058f418>] netlink_dump+0x188/0x338 [ 35.185345] [<8058f7b8>] netlink_recvmsg+0x1f0/0x354 [ 35.192736] [<80506ad0>] ____sys_recvmsg+0x8c/0x128 [ 35.196216] [<805098c8>] ___sys_recvmsg+0x84/0xc8 [ 35.203120] [<8050a0a4>] __sys_recvmsg+0x64/0xa4 [ 35.206346] [<80071aa4>] syscall_common+0x34/0x58 Regards, Oleksij -- Pengutronix e.K. | | Steuerwalder Str. 21 | http://www.pengutronix.de/ | 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
