[FS#1255] Warning messages in dmesg about net/sched/sch_hfsc.c:1400

[LEDE Bugs]

The following task has a new comment added:

FS#1255 - Warning messages in dmesg about net/sched/sch_hfsc.c:1400
User who did this - Sinan Çetinkaya (sinancetinkaya)

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Damn spoke too early :(
It's back again
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.639842] ------------[ cut here ]------------
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.644524] WARNING: CPU: 2 PID: 0 at net/sched/sch_hfsc.c:1400 0x8f199d88
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.651394] Modules linked in: ath9k_htc ath9k_common pppoe ppp_async ath9k_hw ath pppox ppp_generic nf_conntrack_ipv6 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 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_hl xt_helper xt_ecn xt_dscp xt_conntrack xt_connmark xt_connlimit xt_connbytes xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_HL xt_DSCP xt_CT xt_CLASSIFY uas slhc nf_reject_ipv4 nf_nat_redirect nf_nat_masquerade_ipv4 nf_conntrack_ipv4 nf_nat_ipv4 nf_nat nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache iptable_mangle iptable_filter ipt_ECN ip_tables crc_ccitt compat act_connmark nf_conntrack act_skbedit act_mirred em_u32 cls_u32 cls_tcindex cls_flow cls_route cls_fw sch_tbf sch_htb sch_hfsc sch_ingress
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.722030]  ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables ifb tun usb_storage ext4 jbd2 mbcache crc32c_generic mmc_block mtk_sd mmc_core leds_gpio xhci_mtk xhci_plat_hcd xhci_pci xhci_hcd ahci libahci libata sd_mod scsi_mod gpio_button_hotplug usbcore nls_base usb_common
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.750035] CPU: 2 PID: 0 Comm: swapper/2 Tainted: G        W       4.9.73 #0
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.757137] Stack : 00000000 00000000 80567b4a 00000041 80411ca4 00000000 00000000 80560000
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.765509]         8fc543bc 804f9ea7 8048ef74 00000002 00000000 80563824 00000008 fffff824
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.773858]         8e6466c0 8006ab78 00000001 80560000 80500004 80500008 80493b80 8fc1ddf4
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.782223]         00000003 800a95b0 00000008 fffff824 81229e20 00000000 00000000 00c1ddf4
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.790594]         00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.798971]         ...
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.801410] Call Trace:
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.803887] [] show_stack+0x54/0x88
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.808236] [] dump_stack+0x8c/0xd0
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.812578] [] __warn+0xe4/0x118
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.816664] [] warn_slowpath_null+0x1c/0x30
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.821737] [] 0x8f199d88
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.825289] ---[ end trace b28a477b555a9c4f ]---
Sat Jan  6 00:56:35 2018 kern.warn kernel: [71648.830145] ------------[ cut here ]------------
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1255#comment4075