Kernel backtrace (Omnia)

I noticed this just once now, so hopefully it’s rare, but for reference:

2018-07-30 11:01:31 warning kernel[]: [2684163.208349] ------------[ cut here ]------------
2018-07-30 11:01:31 warning kernel[]: [2684163.208370] WARNING: CPU: 0 PID: 0 at include/linux/kref.h:46 kobject_get+0xa4/0xb0()
2018-07-30 11:01:31 warning kernel[]: [2684163.208373] Modules linked in: qcserial option iptable_nat ip6table_nat ath9k usb_wwan rndis_host qmi_wwan pppoe nf_nat_pptp nf_nat_ipv6 nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp n
f_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ebtable_nat ebtable_filter ebtable_broute cdc_ether ath9k_common armada_thermal xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_socket xt_r
ecent xt_nfacct xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TPROXY xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_
CT xt_CLASSIFY usbserial usbnet ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda ts_kmp ts_fsm ts_bm thermal_sys pppox ppp_mppe ppp_async nfnetlink_acct nf_rejec
t_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntr
ack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast mvsdio iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hwmon ebta
bles ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt cdc_wdm ath9k_hw fuse sch_teql sch_tbf sch_sfq sch_red sch_prio sch_pie sch_netem sch_htb sch_gred sch_fq sch_dsmark s
ch_codel em_text em_nbyte em_meta em_cmp cls_basic act_vlan act_police act_pedit act_nat act_ipt act_gact act_csum act_bpf act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress ath10
k_pci ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev ledtrig_oneshot xt_LED ledtrig_morse ledtrig_heartbeat ledtrig_gpio cryptodev xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip
_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set ip6t_NPT ip6t
_MASQUERADE nf_nat_masquerade_ipv6 nf_nat nf_conntrack ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables pppoatm ppp_generic slhc nfsd nfsv3 msdos ip_gre gre ifb sit 
ip6_tunnel tunnel6 tunnel4 ip_tunnel veth tun snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_rawmidi snd_seq_device snd_hwdep snd input_core soundcore rxkad vfat fat udf crc_itu_t ntfs nfs_layout_nfsv41_files nf
sv4 nfs auth_rpcgss oid_registry lockd sunrpc grace minix isofs hfsplus hfs cramfs configfs cifs autofs4 kafs af_rxrpc dns_resolver dm_crypt dm_mirror dm_region_hash dm_log dm_mod br2684 atm multipath fscache raid456 async_ra
id6_recov async_pq async_xor async_memcpy async_tx raid10 raid1 raid0 linear md_mod xt_NFLOG x_tables nfnetlink_log nfnetlink nls_utf8 nls_koi8_r nls_cp1255 nls_iso8859_6 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_iso885
9_1 nls_cp932 nls_cp866 nls_cp864 nls_cp862 nls_cp852 nls_cp850 nls_cp775 nls_cp437 nls_cp1251 nls_cp1250 xts algif_skcipher algif_hash af_alg sha512_generic sha256_generic sha1_generic seqiv jitterentropy_rng drbg pcbc md5 m
d4 marvell_cesa hmac gf128mul fcrypt ecb des_generic ctr cmac ccm cbc authenc xhci_plat_hcd xhci_pci xhci_hcd uhci_hcd ledtrig_transient ehci_orion ehci_platform ehci_hcd ahci_platform uas usb_storage xfs libcrc32c jfs f2fs e
xfat usbcore nls_base usb_common mii aead crypto_null
2018-07-30 11:01:31 warning kernel[]: [2684163.208769] CPU: 0 PID: 0 Comm: swapper/0 Tainted: G        W       4.4.138-1e8e1b4c23f383e990eb3c4f490f5f2e-1 #1
2018-07-30 11:01:31 warning kernel[]: [2684163.208773] Hardware name: Marvell Armada 380/385 (Device Tree)
2018-07-30 11:01:31 warning kernel[]: [2684163.208776] Backtrace: 
2018-07-30 11:01:31 warning kernel[]: [2684163.208786] [<c001c444>] (dump_backtrace) from [<c001c684>] (show_stack+0x18/0x1c)
2018-07-30 11:01:31 warning kernel[]: [2684163.208789]  r6:00000000 r5:60000113 r4:c0734528 r3:00000000
2018-07-30 11:01:31 warning kernel[]: [2684163.208800] [<c001c66c>] (show_stack) from [<c02f99f0>] (dump_stack+0x98/0xac)
2018-07-30 11:01:31 warning kernel[]: [2684163.208808] [<c02f9958>] (dump_stack) from [<c0029124>] (warn_slowpath_common+0x8c/0xbc)
2018-07-30 11:01:31 warning kernel[]: [2684163.208811]  r6:0000002e r5:c02fb994 r4:00000000 r3:00000006
2018-07-30 11:01:31 warning kernel[]: [2684163.208820] [<c0029098>] (warn_slowpath_common) from [<c00291f8>] (warn_slowpath_null+0x24/0x2c)
2018-07-30 11:01:31 warning kernel[]: [2684163.208823]  r8:00000000 r7:c0724e24 r6:00000000 r5:c0728afb r4:ef003070
2018-07-30 11:01:31 warning kernel[]: [2684163.208834] [<c00291d4>] (warn_slowpath_null) from [<c02fb994>] (kobject_get+0xa4/0xb0)
2018-07-30 11:01:31 warning kernel[]: [2684163.208842] [<c02fb8f0>] (kobject_get) from [<c037916c>] (get_device+0x1c/0x24)
2018-07-30 11:01:31 warning kernel[]: [2684163.208845]  r5:ef003000 r4:ef003040
2018-07-30 11:01:31 warning kernel[]: [2684163.208855] [<c0379150>] (get_device) from [<c02ee348>] (disk_get_part+0x3c/0x54)
2018-07-30 11:01:31 warning kernel[]: [2684163.208863] [<c02ee30c>] (disk_get_part) from [<c04533a0>] (get_disk_data+0x198/0x1d8)
2018-07-30 11:01:31 warning kernel[]: [2684163.208866]  r4:c0724d40 r3:00000002
2018-07-30 11:01:31 warning kernel[]: [2684163.208874] [<c0453208>] (get_disk_data) from [<c0453604>] (ledtrig_block_timerfunc+0x80/0xcc)
2018-07-30 11:01:31 warning kernel[]: [2684163.208877]  r10:00000200 r9:00000000 r8:00000000 r7:c0746f40 r6:ef0cc440 r5:00000000
2018-07-30 11:01:31 warning kernel[]: [2684163.208885]  r4:095aa320 r3:00000000
2018-07-30 11:01:31 warning kernel[]: [2684163.208895] [<c0453584>] (ledtrig_block_timerfunc) from [<c0074850>] (call_timer_fn+0x2c/0xa0)
2018-07-30 11:01:31 warning kernel[]: [2684163.208897]  r7:00000000 r6:c0453584 r5:00000100 r4:c07470d4
2018-07-30 11:01:31 warning kernel[]: [2684163.208907] [<c0074824>] (call_timer_fn) from [<c0074ac8>] (run_timer_softirq+0x204/0x29c)
2018-07-30 11:01:31 warning kernel[]: [2684163.208909]  r6:c0453584 r5:ef6ce280 r4:c07470d4
2018-07-30 11:01:31 warning kernel[]: [2684163.208919] [<c00748c4>] (run_timer_softirq) from [<c002c63c>] (__do_softirq+0x114/0x260)
2018-07-30 11:01:31 warning kernel[]: [2684163.208921]  r10:000000a0 r9:00000001 r8:00000100 r7:c0722000 r6:40000001 r5:c0724080
2018-07-30 11:01:31 warning kernel[]: [2684163.208929]  r4:c0724084
2018-07-30 11:01:31 warning kernel[]: [2684163.208935] [<c002c528>] (__do_softirq) from [<c002ca14>] (irq_exit+0x80/0xb8)
2018-07-30 11:01:31 warning kernel[]: [2684163.208938]  r10:c0723f80 r9:f0803100 r8:ef008000 r7:00000001 r6:00000000 r5:00000000
2018-07-30 11:01:31 warning kernel[]: [2684163.208946]  r4:c071dff0
2018-07-30 11:01:31 warning kernel[]: [2684163.208952] [<c002c994>] (irq_exit) from [<c0065e64>] (__handle_domain_irq+0x68/0xb8)
2018-07-30 11:01:31 warning kernel[]: [2684163.208955]  r4:c071dff0 r3:c0069dfc
2018-07-30 11:01:31 warning kernel[]: [2684163.208962] [<c0065dfc>] (__handle_domain_irq) from [<c0009550>] (gic_handle_irq+0x50/0x94)
2018-07-30 11:01:31 warning kernel[]: [2684163.208965]  r8:c0723f10 r7:f080210c r6:c0725030 r5:c073497c r4:f0802100 r3:c0723f10
2018-07-30 11:01:31 warning kernel[]: [2684163.208976] [<c0009500>] (gic_handle_irq) from [<c000a694>] (__irq_svc+0x54/0x70)
2018-07-30 11:01:31 warning kernel[]: [2684163.208980] Exception stack(0xc0723f10 to 0xc0723f58)
2018-07-30 11:01:31 warning kernel[]: [2684163.208985] 3f00:                                     00000001 00000000 c0723f70 c000b520
2018-07-30 11:01:31 warning kernel[]: [2684163.208991] 3f20: c0722000 c0724498 c061a014 00000000 00000000 c0720118 c0723f80 c0723f6c
2018-07-30 11:01:31 warning kernel[]: [2684163.208996] 3f40: c0723f70 c0723f60 c0019234 c0019238 60000013 ffffffff
2018-07-30 11:01:31 warning kernel[]: [2684163.208998]  r9:c0720118 r8:00000000 r7:c0723f44 r6:ffffffff r5:60000013 r4:c0019238
2018-07-30 11:01:31 warning kernel[]: [2684163.209014] [<c00191f8>] (arch_cpu_idle) from [<c005d974>] (default_idle_call+0x28/0x34)
2018-07-30 11:01:31 warning kernel[]: [2684163.209020] [<c005d94c>] (default_idle_call) from [<c005dacc>] (cpu_startup_entry+0x14c/0x22c)
2018-07-30 11:01:31 warning kernel[]: [2684163.209026] [<c005d980>] (cpu_startup_entry) from [<c000eca8>] (rest_init+0x80/0x84)
2018-07-30 11:01:31 warning kernel[]: [2684163.209029]  r7:c07243c0
2018-07-30 11:01:31 warning kernel[]: [2684163.209038] [<c000ec28>] (rest_init) from [<c06dcde0>] (start_kernel+0x460/0x46c)
2018-07-30 11:01:31 warning kernel[]: [2684163.209043] [<c06dc980>] (start_kernel) from [<0000807c>] (0x807c)
2018-07-30 11:01:31 warning kernel[]: [2684163.209047] ---[ end trace d1cbed0efcd3c92d ]---

I restarted the router almost immediately after the trace and there was another one, but I haven’t noticed any “real issues”.

2018-07-30 11:18:57 info kernel[]: [   27.080386] xt_time: kernel timezone is -0000
2018-07-30 11:18:57 info kernel[]: [   27.102775] usbcore: registered new interface driver cdc_ether
2018-07-30 11:18:57 info kernel[]: [   27.118279] usbcore: registered new interface driver qmi_wwan
2018-07-30 11:18:57 info kernel[]: [   27.125277] usbcore: registered new interface driver rndis_host
2018-07-30 11:18:57 warning kernel[]: [   27.138956] vmap allocation for size 102400 failed: use vmalloc= to increase size.
2018-07-30 11:18:57 warning kernel[]: [   27.147082] vmalloc: allocation failure: 95849 bytes
2018-07-30 11:18:57 warning kernel[]: [   27.152062] kmodloader: page allocation failure: order:0, mode:0x24000c0
2018-07-30 11:18:57 warning kernel[]: [   27.158780] CPU: 0 PID: 981 Comm: kmodloader Not tainted 4.4.138-1e8e1b4c23f383e990eb3c4f490f5f2e-1 #1
2018-07-30 11:18:57 warning kernel[]: [   27.168106] Hardware name: Marvell Armada 380/385 (Device Tree)
2018-07-30 11:18:57 warning kernel[]: [   27.174037] Backtrace: 
2018-07-30 11:18:57 warning kernel[]: [   27.176504] [] (dump_backtrace) from [] (show_stack+0x18/0x1c)
2018-07-30 11:18:57 warning kernel[]: [   27.184089]  r6:00000000 r5:60000013 r4:c0734528 r3:00000000
2018-07-30 11:18:57 warning kernel[]: [   27.189806] [] (show_stack) from [] (dump_stack+0x98/0xac)
2018-07-30 11:18:57 warning kernel[]: [   27.197048] [] (dump_stack) from [] (warn_alloc_failed+0xec/0x120)
2018-07-30 11:18:57 warning kernel[]: [   27.204981]  r6:00000001 r5:00000000 r4:024000c0 r3:c072cea8
2018-07-30 11:18:57 warning kernel[]: [   27.210696] [] (warn_alloc_failed) from [] (__vmalloc_node_range+0x170/0x214)
2018-07-30 11:18:57 warning kernel[]: [   27.219586]  r3:00017669 r2:c0625950
2018-07-30 11:18:57 warning kernel[]: [   27.223186]  r6:c008cb7c r5:00000000 r4:00017669
2018-07-30 11:18:57 warning kernel[]: [   27.227845] [] (__vmalloc_node_range) from [] (module_alloc+0x5c/0xbc)
2018-07-30 11:18:57 warning kernel[]: [   27.236126]  r10:f099d4c0 r9:f0988000 r8:00017669 r7:ffffffff r6:c008cb7c r5:024000c0
2018-07-30 11:18:57 warning kernel[]: [   27.244022]  r4:c074e21c
2018-07-30 11:18:57 warning kernel[]: [   27.246573] [] (module_alloc) from [] (load_module+0x7b4/0x1d1c)
2018-07-30 11:18:57 warning kernel[]: [   27.254331]  r8:00017669 r7:00000aa0 r6:f099dba4 r5:000002ea r4:ed6f3f34
2018-07-30 11:18:57 warning kernel[]: [   27.261099] [] (load_module) from [] (SyS_init_module+0xdc/0x14c)
2018-07-30 11:18:57 warning kernel[]: [   27.268944]  r10:00000051 r9:0001223f r8:ed6f2000 r7:f09a80a4 r6:b66d90b4 r5:00000000
2018-07-30 11:18:57 warning kernel[]: [   27.276840]  r4:000000a4
2018-07-30 11:18:57 warning kernel[]: [   27.279389] [] (SyS_init_module) from [] (ret_fast_syscall+0x0/0x48)
2018-07-30 11:18:57 warning kernel[]: [   27.287495]  r10:00000000 r9:ed6f2000 r8:c0009ec4 r7:00000080 r6:00000000 r5:00000000
2018-07-30 11:18:57 warning kernel[]: [   27.295393]  r4:00000000
2018-07-30 11:18:57 warning kernel[]: [   27.297948] Mem-Info:
2018-07-30 11:18:57 warning kernel[]: [   27.300229] active_anon:141 inactive_anon:2 isolated_anon:0
2018-07-30 11:18:57 warning kernel[]: [   27.300229]  active_file:4584 inactive_file:1229 isolated_file:0
2018-07-30 11:18:57 warning kernel[]: [   27.300229]  unevictable:0 dirty:0 writeback:0 unstable:0
2018-07-30 11:18:57 warning kernel[]: [   27.300229]  slab_reclaimable:634 slab_unreclaimable:1556
2018-07-30 11:18:57 warning kernel[]: [   27.300229]  mapped:1868 shmem:2 pagetables:22 bounce:0
2018-07-30 11:18:57 warning kernel[]: [   27.300229]  free:245280 free_pcp:369 free_cma:0
2018-07-30 11:18:57 warning kernel[]: [   27.332467] Normal free:725216kB min:3504kB low:4380kB high:5256kB active_anon:416kB inactive_anon:0kB active_file:15432kB inactive_file:4176kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:786432kB managed:768820kB mlocked:0kB dirty:0kB writeback:0kB mapped:5040kB shmem:0kB slab_reclaimable:2536kB slab_unreclaimable:6224kB kernel_stack:872kB pagetables:88kB unstable:0kB bounce:0kB free_pcp:1044kB local_pcp:416kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
2018-07-30 11:18:57 warning kernel[]: [   27.376527] lowmem_reserve[]: 0 2048 2048
2018-07-30 11:18:57 warning kernel[]: [   27.380591] HighMem free:255904kB min:256kB low:552kB high:852kB active_anon:148kB inactive_anon:8kB active_file:2904kB inactive_file:740kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:262144kB managed:262144kB mlocked:0kB dirty:0kB writeback:0kB mapped:2432kB shmem:8kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:432kB local_pcp:124kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no
2018-07-30 11:18:57 warning kernel[]: [   27.423434] lowmem_reserve[]: 0 0 0
2018-07-30 11:18:57 warning kernel[]: [   27.426966] Normal: 0*4kB 12*8kB (UE) 9*16kB (UME) 5*32kB (UM) 1*64kB (U) 2*128kB (ME) 2*256kB (UE) 0*512kB 3*1024kB (UME) 0*2048kB 176*4096kB (M) = 725200kB
2018-07-30 11:18:57 warning kernel[]: [   27.441290] HighMem: 8*4kB (UM) 2*8kB (UM) 1*16kB (M) 3*32kB (UM) 2*64kB (UM) 1*128kB (M) 2*256kB (UM) 2*512kB (UM) 2*1024kB (UM) 1*2048kB (M) 61*4096kB (M) = 255904kB
2018-07-30 11:18:57 warning kernel[]: [   27.456512] 5815 total pagecache pages
2018-07-30 11:18:57 warning kernel[]: [   27.460268] 0 pages in swap cache
2018-07-30 11:18:57 warning kernel[]: [   27.463592] Swap cache stats: add 0, delete 0, find 0/0
2018-07-30 11:18:57 warning kernel[]: [   27.468827] Free swap  = 0kB
2018-07-30 11:18:57 warning kernel[]: [   27.471714] Total swap = 0kB
2018-07-30 11:18:57 warning kernel[]: [   27.474598] 262144 pages RAM
2018-07-30 11:18:57 warning kernel[]: [   27.477482] 65536 pages HighMem/MovableOnly
2018-07-30 11:18:57 warning kernel[]: [   27.481675] 4403 pages reserved
2018-07-30 11:18:57 info kernel[]: [   27.489081] pci 0000:00:01.0: enabling device (0140 -> 0142)
2018-07-30 11:18:57 debug kernel[]: [   27.581363] ath: EEPROM regdomain: 0x0
2018-07-30 11:18:57 debug kernel[]: [   27.581368] ath: EEPROM indicates default country code should be used
2018-07-30 11:18:57 debug kernel[]: [   27.581370] ath: doing EEPROM country->regdmn map search
2018-07-30 11:18:57 debug kernel[]: [   27.581374] ath: country maps to regdmn code: 0x3a

Yep, same here but wan and Lte are off, so router unusable.
Thinking of changing vlans to assign lan4 port to wan and see if this works.
Any other idea?

Details
[   21.589969] ------------[ cut here ]------------
[   21.589980] WARNING: CPU: 1 PID: 1808 at kernel/irq/manage.c:1786 __free_percpu_irq+0x110/0x13c()
[   21.589983] percpu IRQ 38 still enabled on CPU0!
[   21.589986] Modules linked in: qcserial option iptable_nat ath9k usb_wwan rndis_host qmi_wwan pppoe nf_nat_pptp nf_nat_ipv4 nf_nat_amanda nf_conntrack_pptp nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ebtable_nat ebtable_filter ebtable_broute cdc_ether ath9k_common armada_thermal xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_NFQUEUE xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY wireguard usbserial usbnet ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda ts_kmp ts_fsm ts_bm thermal_sys pppox ppp_mppe ppp_async nfnetlink_queue nfnetlink_log nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_irc nf_nat_h323 nf_nat_ftp nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast nf_conntrack mvsdio iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables hwmon ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt cdc_wdm ath9k_hw fuse sch_teql sch_tbf sch_sfq sch_red sch_prio sch_pie sch_netem sch_htb sch_gred sch_fq sch_dsmark sch_codel em_text em_nbyte em_meta em_cmp cls_basic act_vlan act_police act_pedit act_nat act_ipt act_gact act_csum act_bpf act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_hfsc sch_ingress ath10k_pci ath10k_core ath mac80211 cfg80211 compat ledtrig_usbdev ledtrig_oneshot xt_LED ledtrig_morse ledtrig_heartbeat ledtrig_gpio cryptodev xt_set ip_set_list_set ip_set_hash_netiface ip_set_hash_netport ip_set_hash_netnet ip_set_hash_net ip_set_hash_netportnet ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tables x_tables pppoatm ppp_generic slhc nfsd nfsv3 msdos ip_gre gre ifb ip6_udp_tunnel udp_tunnel sit ip6_tunnel tunnel6 tunnel4 ip_tunnel veth tun snd_compress snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd_rawmidi snd_seq_device snd_hwdep snd input_core soundcore rxkad vfat fat udf crc_itu_t ntfs nfs_layout_nfsv41_files nfsv4 nfs auth_rpcgss oid_registry lockd sunrpc grace minix isofs hfsplus hfs cramfs configfs cifs autofs4 kafs af_rxrpc dns_resolver dm_crypt dm_mirror dm_region_hash dm_log dm_mod br2684 atm multipath fscache raid456 async_raid6_recov async_pq async_xor async_memcpy async_tx raid10 raid1 raid0 linear md_mod nls_utf8 nls_koi8_r nls_cp1255 nls_iso8859_6 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_iso8859_1 nls_cp932 nls_cp866 nls_cp864 nls_cp862 nls_cp852 nls_cp850 nls_cp775 nls_cp437 nls_cp1251 nls_cp1250 xts algif_skcipher algif_hash af_alg sha512_generic sha256_generic sha1_generic seqiv jitterentropy_rng drbg pcbc md5 md4 marvell_cesa hmac gf128mul fcrypt ecb des_generic ctr cmac ccm cbc authenc xhci_plat_hcd xhci_pci xhci_hcd uhci_hcd ledtrig_transient ehci_orion ehci_platform ehci_hcd ahci_platform uas usb_storage xfs libcrc32c jfs f2fs exfat usbcore nls_base usb_common mii aead crypto_null
[   21.590380] CPU: 1 PID: 1808 Comm: ifconfig Not tainted 4.4.138-1e8e1b4c23f383e990eb3c4f490f5f2e-1 #1
[   21.590384] Hardware name: Marvell Armada 380/385 (Device Tree)
[   21.590386] Backtrace: 
[   21.590396] [<c001c444>] (dump_backtrace) from [<c001c684>] (show_stack+0x18/0x1c)
[   21.590400]  r6:00000000 r5:60000093 r4:c0734528 r3:00000000
[   21.590412] [<c001c66c>] (show_stack) from [<c02f99f0>] (dump_stack+0x98/0xac)
[   21.590420] [<c02f9958>] (dump_stack) from [<c0029124>] (warn_slowpath_common+0x8c/0xbc)
[   21.590422]  r6:000006fa r5:c0067310 r4:ec147d58 r3:c072cea8
[   21.590431] [<c0029098>] (warn_slowpath_common) from [<c002918c>] (warn_slowpath_fmt+0x38/0x40)
[   21.590434]  r8:c0726800 r7:00000026 r6:ee8ce060 r5:ecb69e80 r4:ee8ce000
[   21.590445] [<c0029158>] (warn_slowpath_fmt) from [<c0067310>] (__free_percpu_irq+0x110/0x13c)
[   21.590447]  r3:00000026 r2:c06164f4
[   21.590454] [<c0067200>] (__free_percpu_irq) from [<c0067384>] (free_percpu_irq+0x48/0x74)
[   21.590457]  r9:c0724450 r8:c0724d40 r7:ee8ef810 r6:00000026 r5:c0726800 r4:ee8ce000
[   21.590470] [<c006733c>] (free_percpu_irq) from [<c041dab4>] (mvneta_open+0x43c/0x440)
[   21.590472]  r6:ffffffed r5:eea3e000 r4:eea3e480 r3:eea3e000
[   21.590484] [<c041d678>] (mvneta_open) from [<c0480f88>] (__dev_open+0xb0/0x114)
[   21.590487]  r10:00008914 r9:eeacd400 r8:00000000 r7:00001002 r6:eea3e030 r5:c069fc30
[   21.590495]  r4:eea3e000
[   21.590500] [<c0480ed8>] (__dev_open) from [<c0481244>] (__dev_change_flags+0x9c/0x160)
[   21.590503]  r7:00001002 r6:00000001 r5:00001043 r4:eea3e000
[   21.590512] [<c04811a8>] (__dev_change_flags) from [<c0481328>] (dev_change_flags+0x20/0x50)
[   21.590514]  r8:00000000 r7:00000001 r6:00001002 r5:00000140 r4:eea3e000 r3:00008914
[   21.590527] [<c0481308>] (dev_change_flags) from [<c04ef6a0>] (devinet_ioctl+0x6ec/0x7c0)
[   21.590530]  r8:00000000 r7:00000001 r6:eeacd40c r5:00000000 r4:00000000 r3:00008914
[   21.590541] [<c04eefb4>] (devinet_ioctl) from [<c04f0ec0>] (inet_ioctl+0x19c/0x1c8)
[   21.590544]  r10:00000000 r9:beed1e18 r8:ee720620 r7:c0747480 r6:beed1e18 r5:ffffff24
[   21.590551]  r4:00008914
[   21.590559] [<c04f0d24>] (inet_ioctl) from [<c0462868>] (sock_ioctl+0x22c/0x2f4)
[   21.590566] [<c046263c>] (sock_ioctl) from [<c00fff58>] (do_vfs_ioctl+0x4b4/0x6ec)
[   21.590568]  r7:00008914 r6:beed1e18 r5:ece70180 r4:ece70180
[   21.590577] [<c00ffaa4>] (do_vfs_ioctl) from [<c01001cc>] (SyS_ioctl+0x3c/0x64)
[   21.590580]  r10:00000000 r9:ec146000 r8:00000003 r7:00008914 r6:beed1e18 r5:ece70180
[   21.590587]  r4:ece70180
[   21.590594] [<c0100190>] (SyS_ioctl) from [<c0009d00>] (ret_fast_syscall+0x0/0x48)
[   21.590596]  r8:c0009ec4 r7:00000036 r6:beed1f96 r5:000691d0 r4:00069228 r3:beed1db0
[   21.590605] ---[ end trace ecdf6e5f642b5b07 ]---