[FS#1135] HFSC kernel warnings with QoS / SQM

Tue Oct 31 23:30:48 PDT 2017

A new Flyspray task has been opened.  Details are below. 

User who did this - Nishant Sharma (codemarauder) 

Attached to Project - LEDE Project
Summary - HFSC kernel warnings with QoS / SQM
Task Type - Bug Report
Category - Kernel
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Critical
Priority - Very Low
Reported Version - lede-17.01
Due in Version - Undecided
Due Date - Undecided
Details - 
Supply the following if possible:
 - Device problem occurs on
 - Software versions of LEDE release, packages, etc.
 - Steps to reproduce

[79569.780046] ------------[ cut here ]------------                                                                                                   [9/1922]
[79569.784788] WARNING: CPU: 1 PID: 11 at net/sched/sch_hfsc.c:1426 0xffffffffa082f7ad()
[79569.792697] Modules linked in: ifb qcserial option ipw iptable_nat ip6table_nat cdc_mbim usb_wwan usb_serial_simple ti_usb_3410_5052 sr9700 smsc95xx sierra
_net sierra rndis_host qmi_wwan pppoe ppp_async pl2303 oti6858 nft_chain_nat_ipv6 nft_chain_nat_ipv4 nf_tables_inet nf_nat_pptp nf_nat_ipv6 nf_nat_ipv4 nf_nat
_amanda nf_conntrack_pptp nf_conntrack_ipv6 nf_conntrack_ipv4 nf_conntrack_amanda mos7720 mct_u232 mcs7830 keyspan kalmia ipt_REJECT ipt_MASQUERADE huawei_cdc
_ncm garmin_gps ftdi_sio ebtable_nat ebtable_filter ebtable_broute dm9601 cypress_m8 cp210x ch341 cdc_subset cdc_ncm cdc_ether cdc_eem belkin_sa ax88179_178a
asix ark3116 xt_u32 xt_time xt_tcpudp xt_tcpmss xt_string xt_statistic xt_state xt_socket xt_recent xt_quota2 xt_quota xt_psd xt_pkttype xt_physdev xt_owner x
t_nat xt_multiport xt_mark
[79569.865507]  xt_mac xt_lscan xt_limit xt_length2 xt_length xt_ipv4options xt_iprange xt_ipp2p xt_iface xt_hl xt_helper xt_hashlimit xt_geoip xt_fuzzy xt_es
p xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_condition xt_comment xt_cluster xt_addrtype xt_TRACE xt_TPROXY xt_TEE xt_TCPMSS xt_TARP
IT xt_SYSRQ xt_REDIRECT xt_NFQUEUE xt_NFLOG xt_NETMAP xt_LUA xt_LOGMARK xt_LOG xt_LED xt_IPMARK xt_HL xt_DSCP xt_DNETMAP xt_DHCPMAC xt_DELUDE xt_CT xt_CLASSIF
Y xt_CHAOS xt_ACCOUNT w83793 visor vhci_hcd usbserial usbnet usbmon usbip_host usbip_core ts_kmp ts_fsm ts_bm tmp103 tmp102 sht21 rtl8150 r8169 r8152 pppox pp
p_generic pegasus nft_reject_ipv6 nft_reject_ipv4 nft_reject_inet nft_reject nft_redir_ipv6 nft_redir_ipv4 nft_redir nft_rbtree nft_nat nft_meta nft_masq_ipv6
 nft_masq_ipv4 nft_masq
[79569.936919]  nft_log nft_limit nft_hash nft_exthdr nft_ct nft_counter nft_chain_route_ipv6 nft_chain_route_ipv4 nfnetlink_queue nfnetlink_log nf_tables_ipv
6 nf_tables_ipv4 nf_tables nf_reject_ipv4 nf_nat_tftp nf_nat_snmp_basic nf_nat_sip nf_nat_rtsp nf_nat_redirect nf_nat_proto_gre nf_nat_masquerade_ipv4 nf_nat_
irc nf_nat_h323 nf_nat_ftp nf_log_ipv4 nf_dup_ipv6 nf_dup_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_tftp nf_conntrack_snmp nf_conntrack_sip nf_conntrack
_rtsp nf_conntrack_rtcache nf_conntrack_proto_gre nf_conntrack_netlink nf_conntrack_irc nf_conntrack_h323 nf_conntrack_ftp nf_conntrack_broadcast macvlan ltc4
151 lm95241 lm92 lm90 lm85 lm77 lm75 lm63 kaweth iptable_raw iptable_mangle iptable_filter ipt_ah ipt_ECN ipt_CLUSTERIP ipheth ip6table_raw ip_tables ina2xx i
na209 hso ezusb ebtables
[79570.007956]  ebt_vlan ebt_stp ebt_snat ebt_redirect ebt_pkttype ebt_nflog ebt_mark_m ebt_mark ebt_log ebt_limit ebt_ip6 ebt_ip ebt_dnat ebt_arpreply ebt_ar
p ebt_among ebt_802_3 e1000e e100 crc_ccitt compat_xtables cdc_wdm cdc_acm br_netfilter arptable_filter arpt_mangle arp_tables adt7475 sch_cake em_cmp sch_teq
l em_nbyte sch_dsmark sch_pie act_ipt sch_gred cls_basic sch_prio em_text sch_codel sch_fq sch_sfq em_meta act_police sch_red act_connmark act_skbedit act_mir
red em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress sg tmp421 k10temp gpio_fan adt7410 adt7x10 i2c_tiny_usb i2c_piix
4 i2c_gpio i2c_algo_pcf i2c_algo_pca i2c_mux_pca954x i2c_mux_pca9541 i2c_mux_gpio i2c_mux i2c_dev ledtrig_usbport trelay ledtrig_oneshot ledtrig_heartbeat led
trig_gpio hwmon xt_set
[79570.079289]  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
sr_mod cdrom ip6t_NPT ip6t_MASQUERADE nf_nat_masquerade_ipv6 nf_nat nf_conntrack ip6t_rt ip6t_frag ip6t_hbh ip6t_eui64 ip6t_mh ip6t_ah ip6t_ipv6header ip6t_RE
JECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables hwmon_vid msdos bonding ip6_gre ip_gre gre igb i2c_algo_bit
e1000 sit sctp libcrc32c ip6_tunnel tunnel6 tunnel4 ip_tunnel veth tun slip slhc mpls_gso mpls_iptunnel mpls_router vfat fat cifs nls_utf8 nls_iso8859_1 nls_c
p437 regmap_spi regmap_mmio
[79570.150751]  regmap_i2c regmap_core vxlan udp_tunnel ip6_udp_tunnel sha256_ssse3 sha256_generic md5 md4 hmac ecb des_generic leds_pca963x i2c_core xhci_pla
t_hcd ledtrig_transient button_hotplug ptp pps_core mii libphy zram zsmalloc lzo_decompress lzo_compress lz4_decompress lz4_compress [last unloaded: ifb]
[79570.177398] CPU: 1 PID: 11 Comm: ksoftirqd/1 Tainted: G        W       4.4.92 #0
[79570.184812] Hardware name: PC Engines APU, BIOS SageBios_PCEngines_APU-45 04/05/2014
[79570.192578]  0000000000000000 ffffffff812094a2 0000000000000000 ffffffffa0830a77
[79570.200096]  ffffffff81071bc3 ffff88003cfa8948 00000121854b6980 ffff88003cfa8800
[79570.207609]  ffff88003cfa8c90 0000000000000001 ffffffffa082f7ad ffff88003cfa8800
[79570.215125] Call Trace:
[79570.217600]  [] ? dump_stack+0x5c/0x7a
[79570.222933]  [] ? warn_slowpath_common+0x73/0xa0
[79570.229125]  [] ? 0xffffffffa082f7ad
[79570.234285]  [] ? __qdisc_run+0x60/0x190
[79570.239789]  [] ? __dev_queue_xmit+0x266/0x4c0
[79570.245808]  [] ? 0xffffffffa0974606
[79570.250965]  [] ? tcf_action_exec+0x40/0x70
[79570.256729]  [] ? 0xffffffffa092b9af
[79570.261888]  [] ? load_balance+0x150/0x7e0
[79570.267560]  [] ? get_rps_cpu+0x12e/0x300
[79570.273149]  [] ? tc_classify+0x5b/0x120
[79570.278654]  [] ? __netif_receive_skb_core+0x486/0x870
[79570.285372]  [] ? process_backlog+0x96/0x130
[79570.291221]  [] ? net_rx_action+0x19b/0x280
[79570.296985]  [] ? __do_softirq+0xc6/0x1d0
[79570.302574]  [] ? run_ksoftirqd+0x20/0x40
[79570.308165]  [] ? smpboot_thread_fn+0xf4/0x150
[79570.314187]  [] ? sort_range+0x20/0x20
[79570.319518]  [] ? kthread+0xb8/0xd0
[79570.324587]  [] ? kthread_worker_fn+0x170/0x170
[79570.330700]  [] ? ret_from_fork+0x3f/0x70
[79570.336286]  [] ? kthread_worker_fn+0x170/0x170
[79570.342406] ---[ end trace b5df2c2f1911307f ]---

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1135