3.11.14 unstable - crashes / reboots

Dear turris-community,

unfortunately my environment is very unstable at the moment. The system crashes quiet often.

root@waechter:/etc/config# cat /etc/turris-version
3.11.14
root@waechter:/etc/config# uname -a
Linux waechter 4.4.199-a890a5a94ebb621f8f1720c24d12fef1-0 #1 SMP Wed Jan 15 01:42:52 CET 2020 armv7l GNU/Linux

I am not sure but maybe it is related to ISP reconnect events. I had similiar issues in the past. Often updating to another release helped. But all over the year it was never a stable bastion :frowning:

Maybe someone has a clue?

Here is the syslog (emerg plus env):

Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.479831] netifd: page allocation failure: order:5, mode:0x24000c0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.486609] CPU: 1 PID: 1937 Comm: netifd Not tainted 4.4.199-a890a5a94ebb621f8f1720c24d12fef1-0 #1 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.495769] Hardware name: Marvell Armada 380/385 (Device Tree) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.501794] Backtrace:  
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.504354] [<c001c654>] (dump_backtrace) from [<c001c894>] (show_stack+0x18/0x1c) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.512027]  r6:00000000 r5:60000013 r4:c077aea8 r3:00000000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.517829] [<c001c87c>] (show_stack) from [<c0304164>] (dump_stack+0x98/0xac) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.525170] [<c03040cc>] (dump_stack) from [<c00b1f80>] (warn_alloc_failed+0xec/0x120) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.548161]  r3:ebd12000 r2:00000000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.551850]  r6:c076ad5c r5:b6db6db7 r4:00000000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.556598] [<c00b44c0>] (__alloc_pages_nodemask) from [<c00209a8>] (__dma_alloc_buffer+0x34/0x18c) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.565757]  r10:00011000 r9:00000001 r8:ef1b6048 r7:024000c0 r6:00000005 r5:00011000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.573751]  r4:ffffffff 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.576389] [<c0020974>] (__dma_alloc_buffer) from [<c0020cb8>] (__dma_alloc+0x1b8/0x22c) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.584671]  r9:00000001 r8:ef1b6048 r7:024000c0 r6:ef193810 r5:00000001 r4:ffffffff 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.592574] [<c0020b00>] (__dma_alloc) from [<c0020d64>] (arm_coherent_dma_alloc+0x38/0x40) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.601028]  r10:00010a00 r9:ef0f5c80 r8:c07703a8 r7:ef193810 r6:ef1b6010 r5:00000000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.609014]  r4:00000000 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.611654] [<c0020d2c>] (arm_coherent_dma_alloc) from [<c0426e78>] (mvneta_setup_txqs+0x390/0x3d8) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.620812]  r4:ef1b6010 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.623461] [<c0426ae8>] (mvneta_setup_txqs) from [<c04293f4>] (mvneta_open+0x2ac/0x440) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.631662]  r10:0000c018 r9:0000c018 r8:ef0f5c80 r7:ef193810 r6:00000000 r5:ef0f5800 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.639648]  r4:ef0f5c80 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.642286] [<c0429148>] (mvneta_open) from [<c04b0224>] (__dev_open+0xb0/0x114) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.649786]  r10:00000000 r9:00000000 r8:00000000 r7:00001002 r6:ef0f5830 r5:c06e14d8 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.657769]  r4:ef0f5800 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.660406] [<c04b0174>] (__dev_open) from [<c04b04e0>] (__dev_change_flags+0x9c/0x160) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.668513]  r7:00001002 r6:00000001 r5:00001003 r4:ef0f5800 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.674312] [<c04b0444>] (__dev_change_flags) from [<c04b05c4>] (dev_change_flags+0x20/0x50) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.682854]  r8:00000000 r7:c06e14d8 r6:00001002 r5:00000140 r4:ef0f5800 r3:00008914 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.690756] [<c04b05a4>] (dev_change_flags) from [<c04c6a68>] (dev_ifsioc+0x20c/0x314) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.698776]  r8:ebd13ea8 r7:c06e14d8 r6:ebd13ea8 r5:ef0f5800 r4:00008914 r3:00008914 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.706675] [<c04c685c>] (dev_ifsioc) from [<c04c6f98>] (dev_ioctl+0x3b4/0x8e4) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.714091]  r8:ebd13ea8 r7:bed15cf0 r6:00000000 r5:c07920c0 r4:00008914 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.720956] [<c04c6be4>] (dev_ioctl) from [<c04918ac>] (sock_ioctl+0x250/0x2f4) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.728369]  r10:00000000 r9:bed15cf0 r8:eee7c920 r7:c07920c0 r6:bed15cf0 r5:fffffdfd 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.738992] [<c049165c>] (sock_ioctl) from [<c010698c>] (do_vfs_ioctl+0x4b4/0x6ec) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.746664]  r7:00008914 r6:bed15cf0 r5:ed428c00 r4:ed428c00 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.752467] [<c01064d8>] (do_vfs_ioctl) from [<c0106c00>] (SyS_ioctl+0x3c/0x64) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.759877]  r10:00000000 r9:ebd12000 r8:00000006 r7:00008914 r6:bed15cf0 r5:ed428c00 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.767860]  r4:ed428c00 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.770499] [<c0106bc4>] (SyS_ioctl) from [<c0009d00>] (ret_fast_syscall+0x0/0x48) 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.778171]  r8:c0009ec4 r7:00000036 r6:00001003 r5:00001003 r4:0003b564 r3:bed15ce8 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.786167] Mem-Info: 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541] active_anon:113948 inactive_anon:96 isolated_anon:15 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541]  active_file:72926 inactive_file:33975 isolated_file:0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541]  unevictable:0 dirty:5 writeback:0 unstable:0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541]  slab_reclaimable:5047 slab_unreclaimable:2722 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541]  mapped:7935 shmem:62659 pagetables:589 bounce:0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.788541]  free:12115 free_pcp:54 free_cma:0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.822851] Normal free:38276kB min:3504kB low:4380kB high:5256kB active_anon:331024kB inactive_anon:252kB active_file:193668kB inactive_file:108896kB unevictable:0kB isolated(anon):60kB isolated(file):0kB present:786432kB managed:768548kB mlocked:0kB dirty:20kB writeback:0kB mapped:23016kB shmem:181260kB slab_reclaimable:20188kB slab_unreclaimable:10888kB kernel_stack:1752kB pagetables:2356kB unstable:0kB bounce:0kB free_pcp:108kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.868730] lowmem_reserve[]: 0 2048 2048 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.872895] HighMem free:9992kB min:256kB low:552kB high:852kB active_anon:124972kB inactive_anon:132kB active_file:98036kB inactive_file:27004kB unevictable:0kB isolated(anon):0kB isolated(file):0kB present:262144kB managed:262144kB mlocked:0kB dirty:0kB writeback:0kB mapped:8724kB shmem:69376kB slab_reclaimable:0kB slab_unreclaimable:0kB kernel_stack:0kB pagetables:0kB unstable:0kB bounce:0kB free_pcp:140kB local_pcp:0kB free_cma:0kB writeback_tmp:0kB pages_scanned:0 all_unreclaimable? no 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.916919] lowmem_reserve[]: 0 0 0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.920616] Normal: 4433*4kB (UME) 1850*8kB (UME) 214*16kB (UM) 48*32kB (U) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 37492kB 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.933990] HighMem: 82*4kB (UM) 344*8kB (UM) 183*16kB (UM) 86*32kB (UM) 15*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 9720kB 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.947333] 169555 total pagecache pages 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.951352] 0 pages in swap cache 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.954819] Swap cache stats: add 0, delete 0, find 0/0 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.960144] Free swap  = 0kB 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.963115] Total swap = 0kB 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.966139] 262144 pages RAM 
Feb 21 15:24:04 <user.warn> waechter waechter kernel: [106174.973440] 4471 pages reserved 
Feb 21 15:24:04 <user.err> waechter waechter kernel: [106174.976685] mvneta f1034000.ethernet eth1: mvneta_setup_txqs: can't create txq=0 
Feb 21 15:24:04 <user.alert> waechter waechter kernel: [106174.984257] BUG: Bad page state in process netifd  pfn:0e700 
Feb 21 15:24:04 <user.emerg> waechter waechter kernel: [106174.990019] page:ef900c00 count:0 mapcount:1 mapping:  (null) index:0xb67f8 
Feb 21 15:24:04 <user.emerg> waechter waechter kernel: [106174.997155] flags: 0x40068(uptodate|lru|active|swapbacked) 
Feb 21 15:24:04 <user.alert> waechter waechter kernel: [106175.002795] page dumped because: page still charged to cgroup 
Feb 21 15:24:04 <user.alert> waechter waechter kernel: [106175.008711] bad because of flags: 
Feb 21 15:24:04 <user.emerg> waechter waechter kernel: [106175.012121] flags: 0x60(lru|active) 
Feb 21 15:24:04 <user.alert> waechter waechter kernel: [106175.015781] page->mem_cgroup:ef002400 
Feb 21 15:24:05 <user.notice> waechter waechter kernel: nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre 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 ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tab
Feb 21 15:24:06 <user.notice> waechter waechter kernel: 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 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_
Feb 21 15:24:06 <user.notice> waechter waechter kernel: ahci_platform uas xfs libcrc32c jfs f2fs exfat mii aead crypto_null 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.307708] Hardware name: Marvell Armada 380/385 (Device Tree) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.313727] Backtrace:  
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.316283] [<c001c654>] (dump_backtrace) from [<c001c894>] (show_stack+0x18/0x1c) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.323957]  r6:00000000 r5:60000013 r4:c077aea8 r3:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.329770] [<c001c87c>] (show_stack) from [<c0304164>] (dump_stack+0x98/0xac) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.337102] [<c03040cc>] (dump_stack) from [<c00b0df4>] (bad_page+0xf0/0x150) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.344340]  r6:c076a100 r5:c07b3fa0 r4:c07b3fac r3:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.350142] [<c00b0d04>] (bad_page) from [<c00b107c>] (free_pages_prepare+0x228/0x27c) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.358163]  r10:00000000 r9:00000000 r8:ef6f9000 r7:00000000 r6:00000001 r5:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.366147]  r4:ef900c00 r3:c065ec54 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.369839] [<c00b0e54>] (free_pages_prepare) from [<c00b2fc4>] (free_hot_cold_page+0x38/0x150) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.378642]  r10:ef0f5c80 r9:00000000 r8:ef6f9000 r7:00000000 r6:00040068 r5:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.386625]  r4:ef900c00 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.389261] [<c00b2f8c>] (free_hot_cold_page) from [<c00b3178>] (__free_pages+0x4c/0x50) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.397462]  r8:00000040 r7:00000001 r6:ef900c00 r5:ef900e64 r4:ef900c24 r3:ef900c10 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.413483] [<c002067c>] (__dma_free_buffer) from [<c0020740>] (__arm_dma_free+0x84/0xd8) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.421771]  r5:00011000 r4:ce700000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.425470] [<c00206bc>] (__arm_dma_free) from [<c00207b4>] (arm_coherent_dma_free+0x20/0x28) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.434105]  r8:00000040 r7:ce700000 r6:ef193810 r5:ef1b6010 r4:ef1b6050 r3:0e700000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.442015] [<c0020794>] (arm_coherent_dma_free) from [<c0426808>] (mvneta_cleanup_txqs+0x248/0x2c4) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.451266] [<c04265c0>] (mvneta_cleanup_txqs) from [<c0426e44>] (mvneta_setup_txqs+0x35c/0x3d8) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.460164]  r10:00010a00 r9:ef0f5c80 r8:0acb0000 r7:00004280 r6:cacb0000 r5:ef193810 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.468151]  r4:c07703a8 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.470790] [<c0426ae8>] (mvneta_setup_txqs) from [<c04293f4>] (mvneta_open+0x2ac/0x440) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.478986]  r10:0000c018 r9:0000c018 r8:ef0f5c80 r7:ef193810 r6:00000000 r5:ef0f5800 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.486986]  r4:ef0f5c80 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.489625] [<c0429148>] (mvneta_open) from [<c04b0224>] (__dev_open+0xb0/0x114) 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.494291] BUG: Bad page state in process foris-notify  pfn:0e700 
Feb 21 15:24:06 <user.emerg> waechter waechter kernel: [106175.494295] page:ef900c00 count:0 mapcount:1 mapping:  (null) index:0xb67f8 
Feb 21 15:24:06 <user.emerg> waechter waechter kernel: [106175.494300] flags: 0x40018(uptodate|dirty|swapbacked) 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.494301] page dumped because: nonzero mapcount 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.494360] 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_netlink nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ftdi_sio 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 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 nfnetlink 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 n
Feb 21 15:24:06 <user.notice> waechter waechter kernel: nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre 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 ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tab
Feb 21 15:24:06 <user.notice> waechter waechter kernel: 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 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_
Feb 21 15:24:06 <user.notice> waechter waechter kernel: ahci_platform uas xfs libcrc32c jfs f2fs exfat mii aead crypto_null 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.794979]  r10:00000000 r9:00000000 r8:00000000 r7:00001002 r6:ef0f5830 r5:c06e14d8 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.802967]  r4:ef0f5800 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.805604] [<c04b0174>] (__dev_open) from [<c04b04e0>] (__dev_change_flags+0x9c/0x160) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.813711]  r7:00001002 r6:00000001 r5:00001003 r4:ef0f5800 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.819512] [<c04b0444>] (__dev_change_flags) from [<c04b05c4>] (dev_change_flags+0x20/0x50) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.828054]  r8:00000000 r7:c06e14d8 r6:00001002 r5:00000140 r4:ef0f5800 r3:00008914 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.835955] [<c04b05a4>] (dev_change_flags) from [<c04c6a68>] (dev_ifsioc+0x20c/0x314) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.843975]  r8:ebd13ea8 r7:c06e14d8 r6:ebd13ea8 r5:ef0f5800 r4:00008914 r3:00008914 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.851875] [<c04c685c>] (dev_ifsioc) from [<c04c6f98>] (dev_ioctl+0x3b4/0x8e4) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.859286]  r8:ebd13ea8 r7:bed15cf0 r6:00000000 r5:c07920c0 r4:00008914 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.866144] [<c04c6be4>] (dev_ioctl) from [<c04918ac>] (sock_ioctl+0x250/0x2f4) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.873554]  r10:00000000 r9:bed15cf0 r8:eee7c920 r7:c07920c0 r6:bed15cf0 r5:fffffdfd 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.881540]  r4:00008914 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.884179] [<c049165c>] (sock_ioctl) from [<c010698c>] (do_vfs_ioctl+0x4b4/0x6ec) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.891850]  r7:00008914 r6:bed15cf0 r5:ed428c00 r4:ed428c00 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.897652] [<c01064d8>] (do_vfs_ioctl) from [<c0106c00>] (SyS_ioctl+0x3c/0x64) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.905061]  r10:00000000 r9:ebd12000 r8:00000006 r7:00008914 r6:bed15cf0 r5:ed428c00 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.913046]  r4:ed428c00 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.915683] [<c0106bc4>] (SyS_ioctl) from [<c0009d00>] (ret_fast_syscall+0x0/0x48) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.923355]  r8:c0009ec4 r7:00000036 r6:00001003 r5:00001003 r4:0003b564 r3:bed15ce8 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.931259] CPU: 0 PID: 18352 Comm: foris-notify Not tainted 4.4.199-a890a5a94ebb621f8f1720c24d12fef1-0 #1 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.931554] Disabling lock debugging due to kernel taint 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.931558] BUG: Bad page state in process netifd  pfn:0e701 
Feb 21 15:24:06 <user.emerg> waechter waechter kernel: [106175.931561] page:ef900c24 count:0 mapcount:1 mapping:  (null) index:0xb67f9 
Feb 21 15:24:06 <user.emerg> waechter waechter kernel: [106175.931566] flags: 0x40068(uptodate|lru|active|swapbacked) 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.931567] page dumped because: page still charged to cgroup 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.931568] bad because of flags: 
Feb 21 15:24:06 <user.emerg> waechter waechter kernel: [106175.931571] flags: 0x60(lru|active) 
Feb 21 15:24:06 <user.alert> waechter waechter kernel: [106175.931572] page->mem_cgroup:ef002400 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106175.931624] 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_netlink nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ftdi_sio 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 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 nfnetlink 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 n
Feb 21 15:24:06 <user.notice> waechter waechter kernel: nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre 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 ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tab
Feb 21 15:24:06 <user.notice> waechter waechter kernel: 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 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_
Feb 21 15:24:06 <user.notice> waechter waechter kernel: ahci_platform uas xfs libcrc32c jfs f2fs exfat mii aead crypto_null 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.255978] Hardware name: Marvell Armada 380/385 (Device Tree) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.261995] Backtrace:  
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.264548] [<c001c654>] (dump_backtrace) from [<c001c894>] (show_stack+0x18/0x1c) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.272220]  r6:00000000 r5:80000013 r4:c077aea8 r3:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.278022] [<c001c87c>] (show_stack) from [<c0304164>] (dump_stack+0x98/0xac) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.292588]  r6:00000001 r5:00000000 r4:c07b3fac r3:c7f28000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.298388] [<c00b0d04>] (bad_page) from [<c00b107c>] (free_pages_prepare+0x228/0x27c) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.306407]  r10:00000000 r9:00000000 r8:ef6f9000 r7:00000000 r6:00000001 r5:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.314393]  r4:ef900c00 r3:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.318083] [<c00b0e54>] (free_pages_prepare) from [<c00b2fc4>] (free_hot_cold_page+0x38/0x150) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.326886]  r10:0000014e r9:00000000 r8:ef6f9000 r7:00000000 r6:00040018 r5:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.334871]  r4:ef900c00 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.337507] [<c00b2f8c>] (free_hot_cold_page) from [<c00b3110>] (free_hot_cold_page_list+0x34/0x50) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.354560] [<c00b30dc>] (free_hot_cold_page_list) from [<c00b9d08>] (release_pages+0x238/0x240) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.363450]  r6:00000007 r5:0000014e r4:ef900cfc r3:00000001 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.369252] [<c00b9ad0>] (release_pages) from [<c00e2a48>] (free_pages_and_swap_cache+0x60/0x8c) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.386127]  r4:0000014e 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.388762] [<c00e29e8>] (free_pages_and_swap_cache) from [<c00d1bf4>] (unmap_single_vma+0x470/0x5dc) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.398087]  r8:c7f29ed0 r7:b67ff000 r6:0e7077dd r5:cafb2800 r4:00000001 r3:0000002f 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.405988] [<c00d1784>] (unmap_single_vma) from [<c00d2d08>] (unmap_vmas+0x5c/0x70) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.413833]  r10:00000000 r9:eaf97a7c r8:00000000 r7:00000000 r6:c7f29ed0 r5:ffffffff 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.421817]  r4:ed918900 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.431776]  r8:eaf97a40 r7:000000f8 r6:ed4e5c80 r5:c7f29ef8 r4:eabb23c0 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.438630] [<c00d9404>] (exit_mmap) from [<c0026b58>] (mmput+0x48/0xfc) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.445431]  r6:ed4e5c80 r5:00000000 r4:eaf97a40 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.450177] [<c0026b10>] (mmput) from [<c002ba28>] (do_exit+0x2bc/0x9fc) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.456978]  r5:0000ff00 r4:00000000 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.460668] [<c002b76c>] (do_exit) from [<c002c1e8>] (do_group_exit+0x44/0xd8) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.467991]  r7:000000f8 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.470627] [<c002c1a4>] (do_group_exit) from [<c002c294>] (__wake_up_parent+0x0/0x28) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.478646]  r6:00000004 r5:00000003 r4:00000006 r3:000000ff 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.484446] [<c002c27c>] (SyS_exit_group) from [<c0009d00>] (ret_fast_syscall+0x0/0x48) 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.492557] CPU: 1 PID: 1937 Comm: netifd Tainted: G    B           4.4.199-a890a5a94ebb621f8f1720c24d12fef1-0 #1 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.492746] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon 
Feb 21 15:24:06 <user.warn> waechter waechter kernel: [106176.492754] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon 
Feb 21 15:24:07 <user.alert> waechter waechter kernel: [106176.517364] BUG: Bad page state in process foris-notify  pfn:0e701 
Feb 21 15:24:07 <user.emerg> waechter waechter kernel: [106176.517368] page:ef900c24 count:0 mapcount:1 mapping:  (null) index:0xb67f9 
Feb 21 15:24:07 <user.emerg> waechter waechter kernel: [106176.517373] flags: 0x40018(uptodate|dirty|swapbacked) 
Feb 21 15:24:07 <user.alert> waechter waechter kernel: [106176.517375] page dumped because: nonzero mapcount 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.517432] 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_netlink nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ftdi_sio 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 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 nfnetlink 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 n
Feb 21 15:24:07 <user.notice> waechter waechter kernel: nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre 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 ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tab
Feb 21 15:24:07 <user.notice> waechter waechter kernel: 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 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_
Feb 21 15:24:07 <user.notice> waechter waechter kernel: ahci_platform uas xfs libcrc32c jfs f2fs exfat mii aead crypto_null 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.815605] Hardware name: Marvell Armada 380/385 (Device Tree) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.821624] Backtrace:  
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.824178] [<c001c654>] (dump_backtrace) from [<c001c894>] (show_stack+0x18/0x1c) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.831850]  r6:00000000 r5:20000013 r4:c077aea8 r3:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.837652] [<c001c87c>] (show_stack) from [<c0304164>] (dump_stack+0x98/0xac) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.844982] [<c03040cc>] (dump_stack) from [<c00b0df4>] (bad_page+0xf0/0x150) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.852218]  r6:00000001 r5:00000000 r4:c07b3fac r3:ebd12000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.858019] [<c00b0d04>] (bad_page) from [<c00b107c>] (free_pages_prepare+0x228/0x27c) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.866039]  r10:00000000 r9:00000000 r8:ef6f9000 r7:00000000 r6:00000001 r5:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.874023]  r4:ef900c24 r3:c065ec54 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.877714] [<c00b0e54>] (free_pages_prepare) from [<c00b2fc4>] (free_hot_cold_page+0x38/0x150) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.886516]  r10:ef0f5c80 r9:00000000 r8:ef6f9000 r7:00000000 r6:00040068 r5:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.894500]  r4:ef900c24 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.897135] [<c00b2f8c>] (free_hot_cold_page) from [<c00b3178>] (__free_pages+0x4c/0x50) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.913231] [<c00b312c>] (__free_pages) from [<c00206b0>] (__dma_free_buffer+0x34/0x40) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.921341] [<c002067c>] (__dma_free_buffer) from [<c0020740>] (__arm_dma_free+0x84/0xd8) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.929622]  r5:00011000 r4:ce700000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.933312] [<c00206bc>] (__arm_dma_free) from [<c00207b4>] (arm_coherent_dma_free+0x20/0x28) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.941940]  r8:00000040 r7:ce700000 r6:ef193810 r5:ef1b6010 r4:ef1b6050 r3:0e700000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.949844] [<c0020794>] (arm_coherent_dma_free) from [<c0426808>] (mvneta_cleanup_txqs+0x248/0x2c4) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.959088] [<c04265c0>] (mvneta_cleanup_txqs) from [<c0426e44>] (mvneta_setup_txqs+0x35c/0x3d8) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.967978]  r10:00010a00 r9:ef0f5c80 r8:0acb0000 r7:00004280 r6:cacb0000 r5:ef193810 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.975963]  r4:c07703a8 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.978598] [<c0426ae8>] (mvneta_setup_txqs) from [<c04293f4>] (mvneta_open+0x2ac/0x440) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.986791]  r10:0000c018 r9:0000c018 r8:ef0f5c80 r7:ef193810 r6:00000000 r5:ef0f5800 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.994776]  r4:ef0f5c80 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106176.997411] [<c0429148>] (mvneta_open) from [<c04b0224>] (__dev_open+0xb0/0x114) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.004907]  r10:00000000 r9:00000000 r8:00000000 r7:00001002 r6:ef0f5830 r5:c06e14d8 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.012890]  r4:ef0f5800 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.015525] [<c04b0174>] (__dev_open) from [<c04b04e0>] (__dev_change_flags+0x9c/0x160) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.023632]  r7:00001002 r6:00000001 r5:00001003 r4:ef0f5800 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.029431] [<c04b0444>] (__dev_change_flags) from [<c04b05c4>] (dev_change_flags+0x20/0x50) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.037973]  r8:00000000 r7:c06e14d8 r6:00001002 r5:00000140 r4:ef0f5800 r3:00008914 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.045875] [<c04b05a4>] (dev_change_flags) from [<c04c6a68>] (dev_ifsioc+0x20c/0x314) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.061795] [<c04c685c>] (dev_ifsioc) from [<c04c6f98>] (dev_ioctl+0x3b4/0x8e4) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.069204]  r8:ebd13ea8 r7:bed15cf0 r6:00000000 r5:c07920c0 r4:00008914 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.076062] [<c04c6be4>] (dev_ioctl) from [<c04918ac>] (sock_ioctl+0x250/0x2f4) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.083472]  r10:00000000 r9:bed15cf0 r8:eee7c920 r7:c07920c0 r6:bed15cf0 r5:fffffdfd 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.091455]  r4:00008914 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.094093] [<c049165c>] (sock_ioctl) from [<c010698c>] (do_vfs_ioctl+0x4b4/0x6ec) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.101764]  r7:00008914 r6:bed15cf0 r5:ed428c00 r4:ed428c00 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.107565] [<c01064d8>] (do_vfs_ioctl) from [<c0106c00>] (SyS_ioctl+0x3c/0x64) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.114975]  r10:00000000 r9:ebd12000 r8:00000006 r7:00008914 r6:bed15cf0 r5:ed428c00 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.122959]  r4:ed428c00 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.125595] [<c0106bc4>] (SyS_ioctl) from [<c0009d00>] (ret_fast_syscall+0x0/0x48) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.133266]  r8:c0009ec4 r7:00000036 r6:00001003 r5:00001003 r4:0003b564 r3:bed15ce8 
Feb 21 15:24:07 <user.alert> waechter waechter kernel: [106177.141528] BUG: Bad page state in process netifd  pfn:0e702 
Feb 21 15:24:07 <user.emerg> waechter waechter kernel: [106177.141542] flags: 0x60(lru|active) 
Feb 21 15:24:07 <user.alert> waechter waechter kernel: [106177.141543] page->mem_cgroup:ef002400 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.141595] 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_netlink nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda ipt_REJECT ipt_MASQUERADE ftdi_sio 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 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 nfnetlink 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 n
Feb 21 15:24:07 <user.notice> waechter waechter kernel: nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack_rtcache nf_conntrack_proto_gre 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 ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_raw ip6table_mangle ip6table_filter ip6_tab
Feb 21 15:24:07 <user.notice> waechter waechter kernel: 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 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_
Feb 21 15:24:07 <user.notice> waechter waechter kernel: ahci_platform uas xfs libcrc32c jfs f2fs exfat mii aead crypto_null 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.461702] Hardware name: Marvell Armada 380/385 (Device Tree) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.467720] Backtrace:  
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.470272] [<c001c654>] (dump_backtrace) from [<c001c894>] (show_stack+0x18/0x1c) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.477944]  r6:00000000 r5:80000013 r4:c077aea8 r3:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.483745] [<c001c87c>] (show_stack) from [<c0304164>] (dump_stack+0x98/0xac) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.491073] [<c03040cc>] (dump_stack) from [<c00b0df4>] (bad_page+0xf0/0x150) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.498310]  r6:00000001 r5:00000000 r4:c07b3fac r3:cbdd2000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.504112] [<c00b0d04>] (bad_page) from [<c00b107c>] (free_pages_prepare+0x228/0x27c) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.512132]  r10:00000000 r9:00000000 r8:ef6f9000 r7:00000000 r6:00000001 r5:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.520116]  r4:ef900c24 r3:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.523807] [<c00b0e54>] (free_pages_prepare) from [<c00b2fc4>] (free_hot_cold_page+0x38/0x150) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.540594]  r4:ef900c24 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.543229] [<c00b2f8c>] (free_hot_cold_page) from [<c00b3110>] (free_hot_cold_page_list+0x34/0x50) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.560283] [<c00b30dc>] (free_hot_cold_page_list) from [<c00b9d08>] (release_pages+0x238/0x240) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.569173]  r6:00000006 r5:00000150 r4:ef900cfc r3:00000001 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.574973] [<c00b9ad0>] (release_pages) from [<c00e2a48>] (free_pages_and_swap_cache+0x60/0x8c) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.591848]  r4:00000150 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.594484] [<c00e29e8>] (free_pages_and_swap_cache) from [<c00d1bf4>] (unmap_single_vma+0x470/0x5dc) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.603809]  r8:cbdd3ed0 r7:b67ff000 r6:0e7077dd r5:e0325800 r4:00000001 r3:0000002f 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.611707] [<c00d1784>] (unmap_single_vma) from [<c00d2d08>] (unmap_vmas+0x5c/0x70) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.619552]  r10:00000000 r9:eaf97a7c r8:00000000 r7:00000000 r6:cbdd3ed0 r5:ffffffff 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.630173] [<c00d2cac>] (unmap_vmas) from [<c00d94e8>] (exit_mmap+0xe4/0x1f0) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.637496]  r8:eaf97a40 r7:000000f8 r6:ed4e6600 r5:cbdd3ef8 r4:c9daf360 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.644350] [<c00d9404>] (exit_mmap) from [<c0026b58>] (mmput+0x48/0xfc) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.651151]  r6:ed4e6600 r5:00000000 r4:eaf97a40 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.655896] [<c0026b10>] (mmput) from [<c002ba28>] (do_exit+0x2bc/0x9fc) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.662697]  r5:0000ff00 r4:00000000 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.666388] [<c002b76c>] (do_exit) from [<c002c1e8>] (do_group_exit+0x44/0xd8) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.673712]  r7:000000f8 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.676348] [<c002c1a4>] (do_group_exit) from [<c002c294>] (__wake_up_parent+0x0/0x28) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.684367]  r6:00000003 r5:00000006 r4:00000008 r3:000000ff 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.690169] [<c002c27c>] (SyS_exit_group) from [<c0009d00>] (ret_fast_syscall+0x0/0x48) 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.698279] CPU: 1 PID: 1937 Comm: netifd Tainted: G    B           4.4.199-a890a5a94ebb621f8f1720c24d12fef1-0 #1 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.698611] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.698619] ath10k_pci 0000:02:00.0: SWBA overrun on vdev 0, skipped old beacon 
Feb 21 15:24:07 <user.warn> waechter waechter kernel: [106177.723473] Hardware name: Marvell Armada 380/385 (Device Tree)

You can use schnapps to go back to previous release and see if that helps. I have very little knowledge about this linux stuff, seems like some memory issue or memory paging issue so i can only guess. What type of storage do you have ? Maybe its memory card going bad ? But i am just guessing…
Sometimes also loosened wires can cause lot of weird issues, thats always a good idea to doublecheck.

Thank you. I never considered to downgrade. Maybe this is an option. The previous release was more stable.

I do not know if it is an hardware issue but I do not think so because I faced those issues from release to release in the past. But I will check wires etc again.

I am thankful for any idea.

At this time I do not have a

/sys/kernel/debug/crashlog

Does no one have similar issues? Then there must be some kind of hardware defects. I own this box for years now. Unfortunately I had never so much trouble with a my diy boxes (pfsense etc., standard linux + hostapd). I love the concept behind the system: openess etc. - because of that I recommended the box to many friends and colleagues. But I need something stable - this thing is stressing me. I am really thinking about selling the system and go to pfsense / opnsense / mikrotik or even ubiquiti. It should just run solid. Sad.

No issues here, but from the log it looks like a memory fragmentation issue - there appears to be no memory pages over 64k available. What causes this I have no idea, but when this happens, could you run top and ps and post the output here? Other than that, does the memory usage look normal? It doesn’t look like a low memory issue.

In the provided output, there isn’t anything related to reboots, which you are describing. If you have a technical inquiry, I suggest reaching our Technical support, which is available on e-mail.

May I ask you to send us diagnostics and provide us details according to Getting help article?

Diagnostics contain sensitive details and shouldn’t be uploaded to any file server.

Thank you both.

@HomerSp
The only ressource hungry package I installed is surricata + pakon. But my monitoring tells me, that there should not be an issue with memory, cpu. Maybe I will disable the package and observe the behavior - but I already did that in the past.

I will nevertheless try to provide you with the output, when it will happen again.

@Pepe
I will check the article - maybe this is a good option.

Thanks again.

I disabled suricata + pakon. I will monitor the behavior.

Does someone know, if this archiving process is also pakon related?

    root@waechter:~# ps  | grep xz
 5458 root      1112 S    /bin/sh /usr/libexec/pakon-light/backup_sqlite.sh /var/lib/pakon.db /srv/pakon/pakon.db.xz
 5464 root     96260 R    /usr/bin/xz -c /tmp/tmp.pAiOJg
 7114 root      1108 S    grep xz
root@waechter:~# ls -al /tmp/tmp.*
-rw-------    1 root     root          1024 Feb 29 11:14 /tmp/tmp.DKPkBj-journal
-rw-------    1 root     root     254500864 Feb 29 11:11 /tmp/tmp.pAiOJg
root@waechter:~# ls -alh /tmp/tmp.*
-rw-------    1 root     root        1.0K Feb 29 11:14 /tmp/tmp.DKPkBj-journal
-rw-------    1 root     root      242.7M Feb 29 11:11 /tmp/tmp.pAiOJg

//EDIT:

It seems to be the pakon sqlite db:

    root@waechter:/tmp# file tmp.pAiOJg
    tmp.pAiOJg: SQLite 3.x database, user version 1
    root@waechter:/tmp# strings tmp.pAiOJg | head -20
    SQLite format 3
    -indexarchive1traffic
    CREATE INDEX archive1 ON traffic(src_mac, start, COALESCE(app_hostname,dest_ip))d
    indexflow_idtraffic
    CREATE UNIQUE INDEX flow_id ON traffic(flow_id) WHERE flow_id IS NOT NULL<
    Uindexstarttraffic
    CREATE INDEX start ON traffic(start)
    gtabletraffictraffic
    CREATE TABLE traffic (flow_id integer, start real, duration integer, src_mac text, src_ip text, src_port integer, dest_ip text, dest_port integer, proto text, app_proto text, bytes_send integer, bytes_received integer, app_hostname text)
    	x	p	h	`	X	P	H	@	8	0	(
    	p	\	H
    ] ;`
    {)`[
    	r	b	R	B	2	"
    eKR"
    I\ p
    u=nx
    %tZ_Ks

I just want to use pakon purely for new device detection and not for inspection and classification of traffic. Is it possible to configure it like that? Then the footprint would be much smaller.

I hope it is not offtopic - maybe it is related to my issue. I will deinstall pakon-dev-detect and install dev-detect. After that I will observe the behavior.

Just rebooted again - I can not post the top/ps output because of the reboot. I would have to implement some sort of process accounting. Maybe I should just look for a new box. Way too much time for troubleshooting. But I will try to open up a ticket at support - maybe they can help.

Edit: 20200301, 08:10: opened up a ticket.

    Message from syslogd@waechter at Mar  1 07:48:33 ...
<user.emerg> waechter waechter kernel: [159232.501752] page:ef789240 count:-1 mapcount:0 mapping:  (null) index:0x0

Message from syslogd@waechter at Mar  1 07:48:33 ...
<user.emerg> waechter waechter kernel: [159232.501754] flags: 0x0()

Message from syslogd@waechter at Mar  1 07:48:33 ...
<user.emerg> waechter waechter kernel: [159232.502095] page:ef70df40 count:-1 mapcount:0 mapping:  (null) index:0x0

Message from syslogd@waechter at Mar  1 07:48:33 ...
<user.emerg> waechter waechter kernel: [159232.502099] flags: 0x0()

Message from syslogd@waechter at Mar  1 07:48:33 ...
<user.emerg> waechter waechter kernel: [159233.864658] Code: e1a01000 e5930000 ebff9291 e89da818 (e7f001f2)

Message from syslogd@waechter at Mar  1 07:48:37 ...
<user.emerg> waechter waechter kernel: [159236.150487] page:ef77bec0 count:-1 mapcount:0 mapping:  (null) index:0x0

Message from syslogd@waechter at Mar  1 07:48:37 ...
<user.emerg> waechter waechter kernel: [159236.157289] flags: 0x0()

Did you try factory reset or rather re-flash the router method, which is described in our official documentation? All of this I think could be related to misconfiguration. But as I see you have opened ticket in our technical support department, they will get to you soon.

Thank you Pepe - no I did not try. It is not my prefered option. Can I just reimport my configuration? A configuration from scratch would be much work (fw policies, zones, vlans etc.).

While doing a factory reset, then yes, it should be possible but if you are going to import your configuration after updating your router to the latest version and wouldn’t have a router running for at least 24 hours without it. It won’t help us to exclude misconfigurations (if any).

I think that using re-flash would be the preferred method in this case as there is a new major version of Turris OS, which differs in some cases and Dev detection there does not use Pakon nor Suricata. However, it is not possible to import your configuration in UIs. There is a change in the name of interfaces, so you would need to do diffs and do it manually.

But there’s also possibility to wait for response from my Support colleagues.

Yes, I see your point - I just would transfer the error, if there is a misconfiguration. But then I have to first setup some interim solution - I have some critical systems running (at least for me), which are dependent on the wifi. Challenging or better: time consuming.

Thinking about it.

Thanks for your support.

Just quick update. Support answered really fast - (thank you!) - but after disabling pakon the systems runs more stable. It crashed just one time the whole week. So I will observer further and maybe integrate the support again.