[FS#277] Linksys EA8500 crashes after few seconds on reboot

[LEDE Bugs]

The following task has a new comment added:

FS#277 - Linksys EA8500 crashes after few seconds on reboot
User who did this - Tommaso Ercole (eTomm)

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Just before resetting SQM it happened again.

This is the log


Thu Nov 10 02:06:40 2016 kern.warn kernel: [ 4874.187647] ------------[ cut here ]------------
Thu Nov 10 02:06:40 2016 kern.warn kernel: [ 4874.187738] WARNING: CPU: 1 PID: 0 at net/sched/sch_hfsc.c:1426 hfsc_dequeue+0x188/0x568 [sch_hfsc]()
Thu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.191368] Modules linked in: pppoe ppp_async iptable_nat pptp pppox ppp_mppe ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT ipt_MASQUERADE xt_time xt_tcpudp xt_tcpmss xt_statistic xt_state xt_recent xt_policy xt_nat xt_multiport xt_mark xt_mac xt_limit xt_length xt_id xt_hl xt_helper xt_esp 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 slhc nf_rThu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.381178] CPU: 1 PID: 0 Comm: swapper/1 Tainted: G        W       4.4.30 #0
Thu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.381443] Hardware name: Qualcomm (Flattened Device Tree)
Thu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.388588] [] (unwind_backtrace) from [] (show_stack+0x14/0x20)
Thu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.393960] [] (show_stack) from [] (dump_stack+0x8c/0xa0)
Thu Nov 10 02:06:41 2016 kern.warn kernel: [ 4874.401948] [] (dump_stack) from [] (warn_slowpath_common+0xa4/0xd0)


And again o log under /proc/sys/kernel/debug/crashlog
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=277#comment822