[FS#565] crash in MT7603E

[LEDE Bugs]

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

User who did this - Thomas Heil (heil) 

Attached to Project - LEDE Project
Summary - crash in MT7603E
Task Type - Bug Report
Category - Base system
Status - Unconfirmed
Assigned To - 
Operating System - All
Severity - Low
Priority - Very Low
Reported Version - Trunk
Due in Version - Undecided
Due Date - Undecided
Details - Supply the following if possible:
 - Device problem occurs on
zbt wg3526
 - Software versions of LEDE release, packages, etc.
17.01.0
 - Steps to reproduce
just boot and try to use the 2.4ghz. you will see a crash like
--
(wlan0-1) entered forwarding state
[   26.300000] ------------[ cut here ]------------
[   26.300000] WARNING: CPU: 0 PID: 22 at
/build/lede-17.01/slaves/phase1/ramips_mt7621/build/build_dir/target-mipsel_24kc_musl-1.1.16/linux-ramips_mt7621/mt76-2017-01-31-3c8caafc/mt7603_mac.c:1207
0x8f20d31c [mt7603e at 8f208000+0x68a0]()
[   26.320000] Modules linked in: pppoe ppp_async iptable_nat pppox
ppp_generic nf_nat_ipv4 nf_conntrack_ipv6 nf_conntrack_ipv4 ipt_REJECT
ipt_MASQUERADE 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_nat
nf_log_ipv4 nf_defrag_ipv6 nf_defrag_ipv4 nf_conntrack_rtcache
nf_conntrack iptable_mangle iptable_filter ip_tables crc_ccitt
ledtrig_usbport mt7603e mt76x2e mt76 mac80211 cfg80211 compat
ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 nf_log_common ip6table_mangle
ip6table_filter ip6_tables x_tables 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
[   26.390000] CPU: 0 PID: 22 Comm: kworker/u8:1 Not tainted 4.4.50 #0
[   26.390000] Workqueue: phy1 0x8f20d11c [mt7603e at 8f208000+0x68a0]
[   26.390000] Stack : 8fce5080 80420000 803a293c 000004b7 00000000
00000000 00000000 00000000
[   26.390000]    00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[   26.390000]    00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[   26.390000]    00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[   26.390000]    00000000 00000000 00000000 00000000 00000000 00000000
00000000 00000000
[   26.390000]    ...
[   26.390000] Call Trace:[] 0x80016448
[   26.390000] [] 0x80016448
[   26.390000] [] 0x801b4160
[   26.390000] [] 0x8002bf50
[   26.390000] [] 0x8f20d31c [mt7603e at 8f208000+0x68a0]
[   26.390000] [] 0x8002c008
[   26.390000] [] 0x8f20d31c [mt7603e at 8f208000+0x68a0]
[   26.390000] [] 0x8000bea0
[   26.390000] [] 0x8003f100
[   26.390000] [] 0x8003fffc
[   26.390000] [] 0x8003fd24
[   26.390000] [] 0x8003fd24
[   26.390000] [] 0x800447ac
[   26.390000] [] 0x800446d4
[   26.390000] [] 0x80005478
[   26.390000]
[   26.500000] ---[ end trace 8c359128f05273c0 ]---
---
them some minutes later the wlan stops completely.

The problem also exists in the latest snapshots.


   

 

More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=565