Random kernel crashes on mvneta [HBS/HBL]

So this is what I get in dmesg:

dmesg
[65595.213964] CPU: 1 PID: 3080 Comm: netifd Not tainted 5.15.96 #0
[65595.220000] Hardware name: Marvell Armada 380/385 (Device Tree)
[65595.225936] [<c010e804>] (unwind_backtrace) from [<c010a46c>] (show_stack+0x10/0x14)
[65595.233710] [<c010a46c>] (show_stack) from [<c05f0f38>] (dump_stack_lvl+0x40/0x4c)
[65595.241309] [<c05f0f38>] (dump_stack_lvl) from [<c0282840>] (warn_alloc+0xec/0x188)
[65595.248993] [<c0282840>] (warn_alloc) from [<c02837a4>] (__alloc_pages+0xec8/0xf90)
[65595.256671] [<c02837a4>] (__alloc_pages) from [<c0113d00>] (__dma_alloc_buffer.constprop.0+0x34/0x1f8)
[65595.266004] [<c0113d00>] (__dma_alloc_buffer.constprop.0) from [<c0113ed8>] (simple_allocator_alloc+0x14/0x28)
[65595.276032] [<c0113ed8>] (simple_allocator_alloc) from [<c01136b8>] (__dma_alloc+0x11c/0x29c)
[65595.284581] [<c01136b8>] (__dma_alloc) from [<c011386c>] (arm_coherent_dma_alloc+0x34/0x3c)
[65595.292955] [<c011386c>] (arm_coherent_dma_alloc) from [<c01967c0>] (dma_alloc_attrs+0x10c/0x118)
[65595.301857] [<c01967c0>] (dma_alloc_attrs) from [<c078f468>] (mvneta_setup_txqs+0xec/0x278)
[65595.310234] [<c078f468>] (mvneta_setup_txqs) from [<c078f664>] (mvneta_open+0x70/0x2ec)
[65595.318261] [<c078f664>] (mvneta_open) from [<c0862564>] (__dev_open+0xd4/0x1b8)
[65595.325684] [<c0862564>] (__dev_open) from [<c0862a18>] (__dev_change_flags+0x194/0x21c)
[65595.333800] [<c0862a18>] (__dev_change_flags) from [<c0862ab4>] (dev_change_flags+0x14/0x44)
[65595.342264] [<c0862ab4>] (dev_change_flags) from [<c088c71c>] (dev_ioctl+0x120/0x65c)
[65595.350127] [<c088c71c>] (dev_ioctl) from [<c0834b4c>] (sock_ioctl+0x33c/0x588)
[65595.357467] [<c0834b4c>] (sock_ioctl) from [<c02be07c>] (sys_ioctl+0x564/0xc74)
[65595.364808] [<c02be07c>] (sys_ioctl) from [<c0100060>] (ret_fast_syscall+0x0/0x48)
[65595.372402] Exception stack(0xc5161fa8 to 0xc5161ff0)
[65595.377468] 1fa0:                   beeb5ccc 00000000 00000008 00008914 beeb5ccc beeb5cc0
[65595.385666] 1fc0: beeb5ccc 00000000 beeb5ccc 00000036 00000008 b6ef1018 0000201d 00000001
[65595.393863] 1fe0: 004dbcd4 beeb5b90 004be6b0 b6f271b4
[65595.399005] Mem-Info:
[65595.401297] active_anon:12860 inactive_anon:15184 isolated_anon:0
[65595.401297]  active_file:154181 inactive_file:248510 isolated_file:0
[65595.401297]  unevictable:4 dirty:8 writeback:0
[65595.401297]  slab_reclaimable:26319 slab_unreclaimable:15639
[65595.401297]  mapped:7895 shmem:5765 pagetables:582 bounce:0
[65595.401297]  kernel_misc_reclaimable:0
[65595.401297]  free:21103 free_pcp:179 free_cma:0
[65595.437732] Node 0 active_anon:51440kB inactive_anon:60232kB active_file:616724kB inactive_file:994040kB unevictable:16kB isolated(anon):0kB isolated(file):0kB mapped:31580kB dirty:32kB writeback:0kB shmem:23060kB writeback_tmp:0kB kernel_stack:2248kB pagetables:2328kB all_unreclaimable? no
[65595.463542] Normal free:74060kB min:16384kB low:20480kB high:24576kB reserved_highatomic:0KB active_anon:112kB inactive_anon:4428kB active_file:181044kB inactive_file:255092kB unevictable:0kB writepending:4kB present:786432kB managed:752768kB mlocked:0kB bounce:0kB free_pcp:464kB local_pcp:0kB free_cma:0kB
[65595.490756] lowmem_reserve[]: 0 10240 10240
[65595.494962] HighMem free:10352kB min:512kB low:7640kB high:14768kB reserved_highatomic:0KB active_anon:51244kB inactive_anon:55024kB active_file:435312kB inactive_file:738944kB unevictable:16kB writepending:28kB present:1310720kB managed:1310720kB mlocked:16kB bounce:0kB free_pcp:2308kB local_pcp:0kB free_cma:0kB
[65595.522776] lowmem_reserve[]: 0 0 0
[65595.526305] Normal: 3403*4kB (UME) 2390*8kB (UME) 1012*16kB (UME) 450*32kB (UME) 124*64kB (UM) 19*128kB (UM) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 73692kB
[65595.540835] HighMem: 2678*4kB (UM) 257*8kB (UM) 24*16kB (UM) 11*32kB (U) 5*64kB (U) 5*128kB (U) 5*256kB (U) 3*512kB (UM) 1*1024kB (M) 1*2048kB (M) 0*4096kB = 20352kB
[65595.555713] 410230 total pagecache pages
[65595.559660] 1077 pages in swap cache
[65595.563246] Swap cache stats: add 72711, delete 71651, find 9310/12956
[65595.569811] Free swap  = 12374524kB
[65595.573310] Total swap = 12582908kB
[65595.576809] 524288 pages RAM
[65595.579712] 327680 pages HighMem/MovableOnly
[65595.583997] 8416 pages reserved
[65595.587150] mvneta f1034000.ethernet eth2: mvneta_setup_txqs: can't create txq=7
[65596.700601] mvneta f1034000.ethernet eth2: mvneta_setup_txqs: can't create txq=4
[65596.708130] ------------[ cut here ]------------
[65596.712821] WARNING: CPU: 1 PID: 3080 at arch/arm/mm/dma-mapping.c:818 __arm_dma_free.constprop.0+0x144/0x1c4
[65596.722802] Freeing invalid buffer ef85f1e0
[65596.727000] Modules linked in: ath9k ath9k_common xt_connlimit qcserial pppoe ppp_async nf_conncount iptable_nat ath9k_hw ath10k_pci ath10k_core ath xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT usb_wwan pppox ppp_generic nft_redir nft_ct nf_nat_ftp nf_nat nf_flow_table nf_conntrack_netlink nf_conntrack_ftp nf_conntrack mt7915e mt76_connac_lib mt76 mac80211 lz4 ipt_REJECT ebtable_nat ebtable_filter ebtable_broute cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_NFQUEUE xt_NFLOG xt_LOG xt_HL xt_DSCP xt_CLASSIFY usbserial ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda slhc sch_cake nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_quota nft_objref nft_numgen nft_log nft_limit nft_hash nft_counter nft_compat nfnetlink_queue nfnetlink_log nf_tables
[65596.727162]  nf_reject_ipv4 nf_log_syslog nf_defrag_ipv6 nf_defrag_ipv4 macvlan lz4_decompress lz4_compress iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt compat br_netfilter at24 fuse sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact configs i2c_mux_pca954x i2c_mux ledtrig_oneshot ledtrig_gpio cryptodev xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ipmac ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 nfsv4 nfsd nfs msdos ifb sit ip6_tunnel netlink_diag tunnel6 tunnel4
[65596.814927]  ip_tunnel rpcsec_gss_krb5 auth_rpcgss veth tun ntfs lockd sunrpc grace hfsplus hfs cdrom cifs cifs_md4 cifs_arc4 autofs4 dns_resolver nls_utf8 nls_koi8_r nls_cp1255 nls_iso8859_6 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_cp932 nls_cp866 nls_cp864 nls_cp862 nls_cp852 nls_cp850 nls_cp775 nls_cp1251 nls_cp1250 xts crypto_user algif_skcipher algif_rng algif_hash algif_aead af_alg sha512_generic seqiv jitterentropy_rng drbg pcbc md5 md4 hmac ghash_arm_ce ecb cts cmac arc4 vfat fat nls_iso8859_1 nls_cp437 uas leds_turris_omnia ledtrig_transient ahci fsl_mph_dr_of ehci_fsl xfs exfat dm_mirror dm_region_hash dm_log dm_crypt dm_mod dax encrypted_keys trusted tpm oid_registry asn1_encoder asn1_decoder
[65596.965410] CPU: 1 PID: 3080 Comm: netifd Not tainted 5.15.96 #0
[65596.971445] Hardware name: Marvell Armada 380/385 (Device Tree)
[65596.977386] [<c010e804>] (unwind_backtrace) from [<c010a46c>] (show_stack+0x10/0x14)
[65596.985159] [<c010a46c>] (show_stack) from [<c05f0f38>] (dump_stack_lvl+0x40/0x4c)
[65596.992757] [<c05f0f38>] (dump_stack_lvl) from [<c012d45c>] (__warn+0x9c/0xf8)
[65597.000011] [<c012d45c>] (__warn) from [<c012d530>] (warn_slowpath_fmt+0x78/0xa8)
[65597.007518] [<c012d530>] (warn_slowpath_fmt) from [<c01147a0>] (__arm_dma_free.constprop.0+0x144/0x1c4)
[65597.016941] [<c01147a0>] (__arm_dma_free.constprop.0) from [<c07893a4>] (mvneta_cleanup_txqs+0x78/0x15c)
[65597.026467] [<c07893a4>] (mvneta_cleanup_txqs) from [<c078f5ec>] (mvneta_setup_txqs+0x270/0x278)
[65597.035293] [<c078f5ec>] (mvneta_setup_txqs) from [<c078f664>] (mvneta_open+0x70/0x2ec)
[65597.043327] [<c078f664>] (mvneta_open) from [<c0862564>] (__dev_open+0xd4/0x1b8)
[65597.050750] [<c0862564>] (__dev_open) from [<c0862a18>] (__dev_change_flags+0x194/0x21c)
[65597.058870] [<c0862a18>] (__dev_change_flags) from [<c0862ab4>] (dev_change_flags+0x14/0x44)
[65597.067342] [<c0862ab4>] (dev_change_flags) from [<c088c71c>] (dev_ioctl+0x120/0x65c)
[65597.075202] [<c088c71c>] (dev_ioctl) from [<c0834b4c>] (sock_ioctl+0x33c/0x588)
[65597.082542] [<c0834b4c>] (sock_ioctl) from [<c02be07c>] (sys_ioctl+0x564/0xc74)
[65597.089886] [<c02be07c>] (sys_ioctl) from [<c0100060>] (ret_fast_syscall+0x0/0x48)
[65597.097491] Exception stack(0xc5161fa8 to 0xc5161ff0)
[65597.102560] 1fa0:                   beeb5ccc 00000000 00000008 00008914 beeb5ccc beeb5cc0
[65597.110758] 1fc0: beeb5ccc 00000000 beeb5ccc 00000036 00000008 b6ef1018 0000201d 00000001
[65597.118962] 1fe0: 004dbcd4 beeb5b90 004be6b0 b6f271b4
[65597.124061] ---[ end trace 88602c448c33911e ]---
[65597.128717] ------------[ cut here ]------------
[65597.133352] WARNING: CPU: 1 PID: 3080 at arch/arm/mm/dma-mapping.c:818 __arm_dma_free.constprop.0+0x144/0x1c4
[65597.143310] Freeing invalid buffer c7d79791
[65597.147508] Modules linked in: ath9k ath9k_common xt_connlimit qcserial pppoe ppp_async nf_conncount iptable_nat ath9k_hw ath10k_pci ath10k_core ath xt_state xt_nat xt_helper xt_conntrack xt_connmark xt_connbytes xt_REDIRECT xt_MASQUERADE xt_FLOWOFFLOAD xt_CT usb_wwan pppox ppp_generic nft_redir nft_ct nf_nat_ftp nf_nat nf_flow_table nf_conntrack_netlink nf_conntrack_ftp nf_conntrack mt7915e mt76_connac_lib mt76 mac80211 lz4 ipt_REJECT ebtable_nat ebtable_filter ebtable_broute cfg80211 xt_time xt_tcpudp xt_tcpmss xt_statistic xt_recent xt_multiport xt_mark xt_mac xt_limit xt_length xt_hl xt_ecn xt_dscp xt_comment xt_TCPMSS xt_NFQUEUE xt_NFLOG xt_LOG xt_HL xt_DSCP xt_CLASSIFY usbserial ums_usbat ums_sddr55 ums_sddr09 ums_karma ums_jumpshot ums_isd200 ums_freecom ums_datafab ums_cypress ums_alauda slhc sch_cake nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_quota nft_objref nft_numgen nft_log nft_limit nft_hash nft_counter nft_compat nfnetlink_queue nfnetlink_log nf_tables
[65597.147664]  nf_reject_ipv4 nf_log_syslog nf_defrag_ipv6 nf_defrag_ipv4 macvlan lz4_decompress lz4_compress iptable_raw iptable_mangle iptable_filter ipt_ECN ip_tables ebtables ebt_vlan ebt_stp ebt_redirect ebt_pkttype ebt_mark_m ebt_mark ebt_limit ebt_among ebt_802_3 crc_ccitt compat br_netfilter at24 fuse sch_tbf sch_ingress sch_htb sch_hfsc em_u32 cls_u32 cls_tcindex cls_route cls_matchall cls_fw cls_flow cls_basic act_skbedit act_mirred act_gact configs i2c_mux_pca954x i2c_mux ledtrig_oneshot ledtrig_gpio cryptodev xt_set ip_set_list_set ip_set_hash_netportnet ip_set_hash_netport ip_set_hash_netnet ip_set_hash_netiface ip_set_hash_net ip_set_hash_mac ip_set_hash_ipportnet ip_set_hash_ipportip ip_set_hash_ipport ip_set_hash_ipmark ip_set_hash_ipmac ip_set_hash_ip ip_set_bitmap_port ip_set_bitmap_ipmac ip_set_bitmap_ip ip_set nfnetlink ip6table_mangle ip6table_filter ip6_tables ip6t_REJECT x_tables nf_reject_ipv6 nfsv4 nfsd nfs msdos ifb sit ip6_tunnel netlink_diag tunnel6 tunnel4
[65597.235438]  ip_tunnel rpcsec_gss_krb5 auth_rpcgss veth tun ntfs lockd sunrpc grace hfsplus hfs cdrom cifs cifs_md4 cifs_arc4 autofs4 dns_resolver nls_utf8 nls_koi8_r nls_cp1255 nls_iso8859_6 nls_iso8859_2 nls_iso8859_15 nls_iso8859_13 nls_cp932 nls_cp866 nls_cp864 nls_cp862 nls_cp852 nls_cp850 nls_cp775 nls_cp1251 nls_cp1250 xts crypto_user algif_skcipher algif_rng algif_hash algif_aead af_alg sha512_generic seqiv jitterentropy_rng drbg pcbc md5 md4 hmac ghash_arm_ce ecb cts cmac arc4 vfat fat nls_iso8859_1 nls_cp437 uas leds_turris_omnia ledtrig_transient ahci fsl_mph_dr_of ehci_fsl xfs exfat dm_mirror dm_region_hash dm_log dm_crypt dm_mod dax encrypted_keys trusted tpm oid_registry asn1_encoder asn1_decoder
[65597.385892] CPU: 1 PID: 3080 Comm: netifd Tainted: G        W         5.15.96 #0
[65597.393315] Hardware name: Marvell Armada 380/385 (Device Tree)
[65597.399252] [<c010e804>] (unwind_backtrace) from [<c010a46c>] (show_stack+0x10/0x14)
[65597.407025] [<c010a46c>] (show_stack) from [<c05f0f38>] (dump_stack_lvl+0x40/0x4c)
[65597.414621] [<c05f0f38>] (dump_stack_lvl) from [<c012d45c>] (__warn+0x9c/0xf8)
[65597.421874] [<c012d45c>] (__warn) from [<c012d530>] (warn_slowpath_fmt+0x78/0xa8)
[65597.429381] [<c012d530>] (warn_slowpath_fmt) from [<c01147a0>] (__arm_dma_free.constprop.0+0x144/0x1c4)
[65597.438802] [<c01147a0>] (__arm_dma_free.constprop.0) from [<c07893a4>] (mvneta_cleanup_txqs+0x78/0x15c)
[65597.448317] [<c07893a4>] (mvneta_cleanup_txqs) from [<c078f5ec>] (mvneta_setup_txqs+0x270/0x278)
[65597.457130] [<c078f5ec>] (mvneta_setup_txqs) from [<c078f664>] (mvneta_open+0x70/0x2ec)
[65597.465155] [<c078f664>] (mvneta_open) from [<c0862564>] (__dev_open+0xd4/0x1b8)
[65597.472577] [<c0862564>] (__dev_open) from [<c0862a18>] (__dev_change_flags+0x194/0x21c)
[65597.480692] [<c0862a18>] (__dev_change_flags) from [<c0862ab4>] (dev_change_flags+0x14/0x44)
[65597.489155] [<c0862ab4>] (dev_change_flags) from [<c088c71c>] (dev_ioctl+0x120/0x65c)
[65597.497020] [<c088c71c>] (dev_ioctl) from [<c0834b4c>] (sock_ioctl+0x33c/0x588)
[65597.504381] [<c0834b4c>] (sock_ioctl) from [<c02be07c>] (sys_ioctl+0x564/0xc74)
[65597.511725] [<c02be07c>] (sys_ioctl) from [<c0100060>] (ret_fast_syscall+0x0/0x48)
[65597.519318] Exception stack(0xc5161fa8 to 0xc5161ff0)
[65597.524382] 1fa0:                   beeb5ccc 00000000 00000008 00008914 beeb5ccc beeb5cc0
[65597.532581] 1fc0: beeb5ccc 00000000 beeb5ccc 00000036 00000008 b6ef1018 0000201d 00000001
[65597.540777] 1fe0: 004dbcd4 beeb5b90 004be6b0 b6f271b4
[65597.545867] ---[ end trace 88602c448c33911f ]---

Any kernel guru here? I suspected wifi driver (EDIT: or acctually mvneta so SFP maybe) so I switched to basic ones of WiFi and will see how it goes.

@rmk Do you mind taking a look. Maybe there was some buffer overflow (underflow) In the code written here: [HBL] TurrisOS 6.0-alpha2 Halny HL-GSFP SFP GPON Stick problems

Kernel exception is prefixed by:

before in dmesg
[65562.563741] mvneta f1034000.ethernet eth2: Link is Down
[65562.574825] sfp sfp: module transmit fault indicated
[65563.901033] sfp sfp: module transmit fault recovered
[65563.906071] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65565.826141] mvneta f1034000.ethernet eth2: Link is Down
[65565.844573] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65565.888075] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65565.898356] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65566.975551] mvneta f1034000.ethernet eth2: Link is Down
[65567.006071] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65567.050087] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65567.059863] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65568.175397] mvneta f1034000.ethernet eth2: Link is Down
[65568.203978] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65568.249943] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65568.271468] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65569.316967] mvneta f1034000.ethernet eth2: Link is Down
[65569.344401] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65569.391793] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65569.402413] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65570.611083] mvneta f1034000.ethernet eth2: Link is Down
[65570.664375] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65570.708118] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65570.718825] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65571.765190] mvneta f1034000.ethernet eth2: Link is Down
[65571.798280] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65571.844701] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65571.853631] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65572.885231] mvneta f1034000.ethernet eth2: Link is Down
[65572.916059] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65572.959104] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65572.972471] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65574.085054] mvneta f1034000.ethernet eth2: Link is Down
[65574.113590] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65574.157126] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65574.180280] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65575.244995] mvneta f1034000.ethernet eth2: Link is Down
[65575.262749] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65575.306123] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65575.318127] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65576.386129] mvneta f1034000.ethernet eth2: Link is Down
[65576.404710] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65576.448596] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65576.466374] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65577.504983] mvneta f1034000.ethernet eth2: Link is Down
[65577.518225] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65577.562131] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65577.580751] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65578.673795] mvneta f1034000.ethernet eth2: Link is Down
[65578.698130] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65578.742133] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65578.760587] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65579.814734] mvneta f1034000.ethernet eth2: Link is Down
[65579.833663] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65579.878862] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65579.907934] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65581.034394] mvneta f1034000.ethernet eth2: Link is Down
[65581.057063] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65581.100221] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65581.108311] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65582.194777] mvneta f1034000.ethernet eth2: Link is Down
[65582.218014] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65582.261147] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65582.272565] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65583.334444] mvneta f1034000.ethernet eth2: Link is Down
[65583.351512] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65583.395196] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65583.409879] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65584.504344] mvneta f1034000.ethernet eth2: Link is Down
[65584.522677] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65584.566158] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65584.599572] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65585.654408] mvneta f1034000.ethernet eth2: Link is Down
[65585.669509] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65585.713163] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65585.733836] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65586.774176] mvneta f1034000.ethernet eth2: Link is Down
[65586.820191] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65586.864170] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65586.888694] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65587.024335] mvneta f1034000.ethernet eth2: Link is Down
[65587.046489] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65587.090929] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65587.099060] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65588.193956] mvneta f1034000.ethernet eth2: Link is Down
[65588.219131] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65588.263179] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65588.271729] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65589.345547] mvneta f1034000.ethernet eth2: Link is Down
[65589.379953] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65589.423182] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65589.433099] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65590.503766] mvneta f1034000.ethernet eth2: Link is Down
[65590.568019] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65590.611180] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65590.629667] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65591.663691] mvneta f1034000.ethernet eth2: Link is Down
[65591.682233] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65591.726190] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65591.739004] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65592.824067] mvneta f1034000.ethernet eth2: Link is Down
[65592.846717] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65592.890197] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65592.903017] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65593.963523] mvneta f1034000.ethernet eth2: Link is Down
[65593.987744] mvneta f1034000.ethernet eth2: configuring for inband/1000base-x link mode
[65594.031203] mvneta f1034000.ethernet eth2: Link is Up - 1Gbps/Full - flow control rx/tx
[65594.039548] IPv6: ADDRCONF(NETDEV_CHANGE): eth2: link becomes ready
[65595.174035] mvneta f1034000.ethernet eth2: Link is Down
[65595.203246] netifd: page allocation failure: order:6, mode:0xcc0(GFP_KERNEL), nodemask=(null),cpuset=/,mems_allowed=0
[65595.213964] CPU: 1 PID: 3080 Comm: netifd Not tainted 5.15.96 #0

After reboot everything is back operational and the crash happens every 2 days or maximally every 2 weeks.