rockojfonzo:

TP-Link TL-WR841N v13

LEDE Reboot SNAPSHOT r5326-654016b
4.9.58-1-27e054095d90..95f

Reproduce: Let the device run for a few hours. :-)

Nov 14 13:24:43 wlan kernel: [12131.515892] ------------[ cut here ]------------
Nov 14 13:24:43 wlan kernel: [12131.520912] WARNING: CPU: 0 PID: 8 at /var/lib/buildbot/slaves/slashdirt-03/ramips_mt76x8/build/build_dir/target-mipsel_24kc_musl/linux-ramips_mt76x8/mt76-2017-10-12-37654d70/mt7603_mac.c:1291 mt7603_mac_work+0x12c/0x24c [mt7603e]
Nov 14 13:24:43 wlan kernel: [12131.541678] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 mt76x2e mt7603e mt76 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT 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 nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt compat ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables leds_gpio gpio_button_hotplug
Nov 14 13:24:43 wlan kernel: [12131.600013] CPU: 0 PID: 8 Comm: kworker/u2:1 Not tainted 4.9.58 #0
Nov 14 13:24:43 wlan kernel: [12131.606305] Workqueue: phy0 mt7603_mac_work [mt7603e]
Nov 14 13:24:43 wlan kernel: [12131.611425] Stack : 83803414 83878b18 00000088 8004d640 8382e69c 80403307 803b4160 00000008
Nov 14 13:24:43 wlan kernel: [12131.619942] 803b40cc 83883d64 80400000 8007ccac 00000088 8004d640 803b994c 80400000
Nov 14 13:24:43 wlan kernel: [12131.628457] 00000003 83883d64 80400000 80038e70 00000088 83883d9c 00000094 00000000
Nov 14 13:24:43 wlan kernel: [12131.636969] 00000000 00000000 8311d534 83bacf00 83bace00 30796870 00000000 00000000
Nov 14 13:24:43 wlan kernel: [12131.645467] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Nov 14 13:24:43 wlan kernel: [12131.653981] ...
Nov 14 13:24:43 wlan kernel: [12131.656479] Call Trace:
Nov 14 13:24:43 wlan kernel: [12131.658981] [<8000e478>] show_stack+0x54/0x88
Nov 14 13:24:43 wlan kernel: [12131.663419] [<80023fc0>] __warn+0xe4/0x118
Nov 14 13:24:43 wlan kernel: [12131.667594] [<80024088>] warn_slowpath_null+0x1c/0x34
Nov 14 13:24:43 wlan kernel: [12131.672727] [<8311d660>] mt7603_mac_work+0x12c/0x24c [mt7603e]
Nov 14 13:24:43 wlan kernel: [12131.678674] [<80036eb8>] process_one_work+0x1ec/0x32c
Nov 14 13:24:43 wlan kernel: [12131.683803] [<80037c78>] worker_thread+0x2ac/0x420
Nov 14 13:24:43 wlan kernel: [12131.688681] [<8003c4a4>] kthread+0xd8/0xec
Nov 14 13:24:43 wlan kernel: [12131.692839] [<80009378>] ret_from_kernel_thread+0x14/0x1c
Nov 14 13:24:43 wlan kernel: [12131.698332] ---[ end trace ebc6616cc0ec5b38 ]---
Nov 14 13:24:46 wlan kernel: [12134.495798] ------------[ cut here ]------------
Nov 14 13:24:46 wlan kernel: [12134.500537] WARNING: CPU: 0 PID: 8 at /var/lib/buildbot/slaves/slashdirt-03/ramips_mt76x8/build/build_dir/target-mipsel_24kc_musl/linux-ramips_mt76x8/mt76-2017-10-12-37654d70/mt7603_mac.c:1279 mt7603_mac_work+0x12c/0x24c [mt7603e]
Nov 14 13:24:46 wlan kernel: [12134.521275] Modules linked in: pppoe ppp_async pppox ppp_generic nf_conntrack_ipv6 mt76x2e mt7603e mt76 mac80211 iptable_nat ipt_REJECT ipt_MASQUERADE cfg80211 xt_time xt_tcpudp xt_state xt_nat xt_multiport xt_mark xt_mac xt_limit xt_conntrack xt_comment xt_TCPMSS xt_REDIRECT xt_LOG xt_CT 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 nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt compat ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle ip6table_filter ip6_tables x_tables leds_gpio gpio_button_hotplug
Nov 14 13:24:46 wlan kernel: [12134.579655] CPU: 0 PID: 8 Comm: kworker/u2:1 Tainted: G W 4.9.58 #0
Nov 14 13:24:46 wlan kernel: [12134.587181] Workqueue: phy0 mt7603_mac_work [mt7603e]
Nov 14 13:24:46 wlan kernel: [12134.592302] Stack : 83803414 83878b18 00000088 8004d640 8382e69c 80403307 803b4160 00000008
Nov 14 13:24:46 wlan kernel: [12134.600822] 803b40cc 83883d64 80400000 8007ccac 00000088 8004d640 803b994c 80400000
Nov 14 13:24:46 wlan kernel: [12134.609335] 00000003 83883d64 80400000 80038e70 00000088 83883d9c 000000a9 00000000
Nov 14 13:24:46 wlan kernel: [12134.617851] 804150d0 00000000 8311d534 83bacf00 83bace00 30796870 00000000 00000000
Nov 14 13:24:46 wlan kernel: [12134.626357] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
Nov 14 13:24:46 wlan kernel: [12134.634850] ...
Nov 14 13:24:46 wlan kernel: [12134.637347] Call Trace:
Nov 14 13:24:46 wlan kernel: [12134.639850] [<8000e478>] show_stack+0x54/0x88
Nov 14 13:24:46 wlan kernel: [12134.644288] [<80023fc0>] __warn+0xe4/0x118
Nov 14 13:24:46 wlan kernel: [12134.648465] [<80024088>] warn_slowpath_null+0x1c/0x34
Nov 14 13:24:46 wlan kernel: [12134.653598] [<8311d660>] mt7603_mac_work+0x12c/0x24c [mt7603e]
Nov 14 13:24:46 wlan kernel: [12134.659548] [<80036eb8>] process_one_work+0x1ec/0x32c
Nov 14 13:24:46 wlan kernel: [12134.664676] [<80037c78>] worker_thread+0x2ac/0x420
Nov 14 13:24:46 wlan kernel: [12134.669562] [<8003c4a4>] kthread+0xd8/0xec
Nov 14 13:24:46 wlan kernel: [12134.673729] [<80009378>] ret_from_kernel_thread+0x14/0x1c
Nov 14 13:24:46 wlan kernel: [12134.679219] ---[ end trace ebc6616cc0ec5b39 ]---