EE BrightBox - httpd crash

do_page_fault() #2: sending SIGSEGV to arc_httpd for invalid read access from
00000000 (epc == 2ad87954, ra == 0040e574, sp==7ff18070, fp==7ff180ec)
c3b5aa765d61d832
===>tt_backtrace<===== Out of page access occurred=====>>
7deb882cf99

===tt_backtrace_level #0: [ra] = 0040e574  [sp] = 7ff18070

===tt_backtrace_level #1: [ra] = 7ff181bc  [sp] = 7ff181c0
CPU 0 Unable to handle kernel paging request at virtual address 7f71affc, epc == 8000fee8, ra == 8000ff44
Oops[#1]:
Cpu 0
$ 0   : 00000000 10000400 27bd0000 00000000
$ 4   : 7f71affc 00000000 00000000 00000000
$ 8   : 000027e6 0000009f 000027e6 80270000
$12   : 80270000 80270000 00000000 82a4fb38
$16   : 00000001 7ff181bc 7ff181c0 80210000
$20   : 00000000 83943c04 00000000 00030000
$24   : 00000003 2ad87950
$28   : 82a4e000 82a4fe20 7ff180ec 8000ff44
Hi    : 00000000
Lo    : 00000000
epc   : 8000fee8 tt_backtrace+0x88/0x130
    Tainted: P
ra    : 8000ff44 tt_backtrace+0xe4/0x130
Status: 10000403    KERNEL EXL IE
Cause : 00008008
BadVA : 7f71affc
PrId  : 0002a075 (Broadcom BCM63281)
Modules linked in:
 option init_addr((null) - (null)), core_addr(c286b000 - c286ca58)
 usb_storage init_addr((null) - (null)), core_addr(c284c000 - c2850564)
 sd_mod init_addr((null) - (null)), core_addr(c2821000 - c2825c3c)
 sg init_addr((null) - (null)), core_addr(c2803000 - c2808228)
 scsi_wait_scan init_addr((null) - (null)), core_addr(c27eb000 - c27eb008)
 scsi_mod init_addr((null) - (null)), core_addr(c27cb000 - c27db3f4)
 fuse init_addr((null) - (null)), core_addr(c2781000 - c278d5f0)
 vfat init_addr((null) - (null)), core_addr(c275d000 - c275f344)
 fat init_addr((null) - (null)), core_addr(c273e000 - c274904c)
 nls_utf8 init_addr((null) - (null)), core_addr(c2718000 - c27180c4)
 nls_iso8859_1 init_addr((null) - (null)), core_addr(c270f000 - c270f094)
 nls_ascii init_addr((null) - (null)), core_addr(c26ff000 - c26ff094)
 nls_cp950 init_addr((null) - (null)), core_addr(c26d7000 - c26d7124)
 nls_cp437 init_addr((null) - (null)), core_addr(c26a9000 - c26a9094)
 usbserial init_addr((null) - (null)), core_addr(c2680000 - c2684550)
 ohci_hcd init_addr((null) - (null)), core_addr(c2661000 - c2666b60)
 ehci_hcd init_addr((null) - (null)), core_addr(c2641000 - c26497cc)
 usbcore init_addr((null) - (null)), core_addr(c25fa000 - c2611ae4)
 nls_base init_addr((null) - (null)), core_addr(c25b6000 - c25b6600)
 ebtable_nat init_addr((null) - (null)), core_addr(c1265000 - c126509c)
 ebtable_filter init_addr((null) - (null)), core_addr(c1256000 - c125609c)
 ebtable_broute init_addr((null) - (null)), core_addr(c123e000 - c123e0a8)
 ebtables init_addr((null) - (null)), core_addr(c1231000 - c123440c)
 ebt_vlan init_addr((null) - (null)), core_addr(c1222000 - c12222f4)
 ebt_stp init_addr((null) - (null)), core_addr(c1218000 - c12185d4)
 ebt_snat init_addr((null) - (null)), core_addr(c120f000 - c120f1c4)
 ebt_redirect init_addr((null) - (null)), core_addr(c1206000 - c12061d4)
 ebt_pkttype init_addr((null) - (null)), core_addr(c11fd000 - c11fd054)
 ebt_mark init_addr((null) - (null)), core_addr(c11ee000 - c11ee2a4)
 ebt_log init_addr((null) - (null)), core_addr(c11e5000 - c11e5668)
 ebt_limit init_addr((null) - (null)), core_addr(c11db000 - c11db244)
 ebt_ip init_addr((null) - (null)), core_addr(c11b4000 - c11b4384)
 ebt_dnat init_addr((null) - (null)), core_addr(c11ab000 - c11ab164)
 ebt_arpreply init_addr((null) - (null)), core_addr(c118a000 - c118a2b4)
 ebt_arp init_addr((null) - (null)), core_addr(c1175000 - c11754e4)
 iptable_mangle init_addr((null) - (null)), core_addr(c0deb000 - c0deb20c)
 xt_IMQ init_addr((null) - (null)), core_addr(c0ddb000 - c0ddb098)
 imq init_addr((null) - (null)), core_addr(c0dcb000 - c0dcb6dc)
 xt_DSCP init_addr((null) - (null)), core_addr(c0dbb000 - c0dbb448)
 xt_MARK init_addr((null) - (null)), core_addr(c0db2000 - c0db2118)
 xt_u32 init_addr((null) - (null)), core_addr(c0da3000 - c0da3254)
 ipt_addrtype init_addr((null) - (null)), core_addr(c0d94000 - c0d94288)
 nfnetlink_queue init_addr((null) - (null)), core_addr(c0d84000 - c0d8548c)
 ipt_LOG init_addr((null) - (null)), core_addr(c0d72000 - c0d72ef8)
 xt_physdev init_addr((null) - (null)), core_addr(c0d61000 - c0d61314)
 xt_layer7 init_addr((null) - (null)), core_addr(c0d4f000 - c0d514d4)
 xt_mark init_addr((null) - (null)), core_addr(c0d42000 - c0d42078)
 xt_dscp init_addr((null) - (null)), core_addr(c0d39000 - c0d39158)
 xt_time init_addr((null) - (null)), core_addr(c0d2a000 - c0d2a3a4)
 xt_recent init_addr((null) - (null)), core_addr(c0d20000 - c0d214cc)
 xt_multiport init_addr((null) - (null)), core_addr(c0d14000 - c0d144f8)
 xt_iprange init_addr((null) - (null)), core_addr(c0d05000 - c0d05318)
 xt_mac init_addr((null) - (null)), core_addr(c0cfc000 - c0cfc094)
 xt_limit init_addr((null) - (null)), core_addr(c0cf3000 - c0cf3284)
 xt_state init_addr((null) - (null)), core_addr(c0ce4000 - c0ce4118)
 nf_conntrack_netlink init_addr((null) - (null)), core_addr(c0cd1000 - c0cd4648)
 ipt_REDIRECT init_addr((null) - (null)), core_addr(c0cbd000 - c0cbd104)
 ipt_REJECT init_addr((null) - (null)), core_addr(c0cb4000 - c0cb45f4)
 ipt_MASQUERADE init_addr((null) - (null)), core_addr(c0caa000 - c0caa740)
 iptable_nat init_addr((null) - (null)), core_addr(c0ca0000 - c0ca0694)
 nf_nat_ipsec init_addr((null) - (null)), core_addr(c0c90000 - c0c9017c)
 nf_nat_proto_esp init_addr((null) - (null)), core_addr(c0c81000 - c0c81074)
 nf_nat_rtsp init_addr((null) - (null)), core_addr(c0c72000 - c0c72a04)
 nf_nat_pptp init_addr((null) - (null)), core_addr(c0c62000 - c0c6246c)
 nf_nat_proto_gre init_addr((null) - (null)), core_addr(c0c59000 - c0c59204)
 nf_nat_tftp init_addr((null) - (null)), core_addr(c0c4a000 - c0c4a064)
 nf_nat_sip init_addr((null) - (null)), core_addr(c0c40000 - c0c40cec)
 nf_nat_irc init_addr((null) - (null)), core_addr(c0c30000 - c0c301c4)
 nf_nat_h323 init_addr((null) - (null)), core_addr(c0c26000 - c0c27374)
 nf_nat_ftp init_addr((null) - (null)), core_addr(c0c1b000 - c0c1b3f4)
 nf_nat init_addr((null) - (null)), core_addr(c0c0f000 - c0c11888)
 nf_conntrack_ipv4 init_addr((null) - (null)), core_addr(c0c00000 - c0c018ec)
 nf_conntrack_ipsec init_addr((null) - (null)), core_addr(c0bed000 - c0bed554)
 nf_conntrack_proto_esp init_addr((null) - (null)), core_addr(c0bdc000 - c0bdc780)
 nf_conntrack_rtsp init_addr((null) - (null)), core_addr(c0bd1000 - c0bd2310)
 nf_conntrack_pptp init_addr((null) - (null)), core_addr(c0bc5000 - c0bc5b98)
 nf_conntrack_proto_gre init_addr((null) - (null)), core_addr(c0bba000 - c0bba960)
 nf_conntrack_tftp init_addr((null) - (null)), core_addr(c0baa000 - c0baa240)
 nf_conntrack_sip init_addr((null) - (null)), core_addr(c0b9e000 - c0b9fc10)
 nf_conntrack_irc init_addr((null) - (null)), core_addr(c0b8b000 - c0b8b6b0)
 nf_conntrack_h323 init_addr((null) - (null)), core_addr(c0b78000 - c0b7c1f0)
 nf_conntrack_ftp init_addr((null) - (null)), core_addr(c0b5e000 - c0b5ecf0)
 nf_conntrack init_addr((null) - (null)), core_addr(c0b46000 - c0b4f344)
 nf_defrag_ipv4 init_addr((null) - (null)), core_addr(c0b1f000 - c0b1f0e8)
 nfnetlink init_addr((null) - (null)), core_addr(c0b10000 - c0b104f8)
 xt_SKIPLOG init_addr((null) - (null)), core_addr(c0b00000 - c0b00044)
 xt_TCPMSS init_addr((null) - (null)), core_addr(c0af7000 - c0af75c8)
 xt_tcpudp init_addr((null) - (null)), core_addr(c0ae7000 - c0ae7478)
 iptable_filter init_addr((null) - (null)), core_addr(c0ad8000 - c0ad810c)
 ip_tables init_addr((null) - (null)), core_addr(c0acb000 - c0acd684)
 x_tables init_addr((null) - (null)), core_addr(c0ab5000 - c0ab6fd8)
 bcm_wlan(P) init_addr((null) - (null)), core_addr(c0863000 - c098e180)
 bcmpwrmngt(P) init_addr((null) - (null)), core_addr(c04d5000 - c04d5e88)
 bcm_adsl(P) init_addr((null) - (null)), core_addr(c0402000 - c0428aac)
 bcm_xtmcfg(P) init_addr((null) - (null)), core_addr(c02d5000 - c02ddb30)
 bcm_xtmrt(P) init_addr((null) - (null)), core_addr(c02b1000 - c02b6c38)
 bcmvlan(P) init_addr((null) - (null)), core_addr(c025a000 - c0263b80)
 bcm_enet(P) init_addr((null) - (null)), core_addr(c0219000 - c0229488)
 bcmpktflow(P) init_addr((null) - (null)), core_addr(c01d7000 - c01dd880)
 bcmlog(P) init_addr((null) - (null)), core_addr(c01aa000 - c01aba3c)
 arc_osix(P) init_addr((null) - (null)), core_addr(c0193000 - c0195db4)
 arc_oshal(P) init_addr((null) - (null)), core_addr(c017d000 - c017e9c8)
 sch_tbf init_addr((null) - (null)), core_addr(c0164000 - c0164da4)
 button_hotplug init_addr((null) - (null)), core_addr(c014d000 - c014d634)
 gpio_buttons init_addr((null) - (null)), core_addr(c0143000 - c01435b0)
 input_polldev init_addr((null) - (null)), core_addr(c013c000 - c013c3d0)
 input_core init_addr((null) - (null)), core_addr(c0126000 - c012a4cc)

Process arc_httpd (pid: 996, threadinfo=82a4e000, task=82a33a78, tls=00000000)
Stack : 00000000 00000001 00000008 7ff181bc 00000008 7ff181c0 829ede48 83943bd0
        82a33a78 82a4ff30 80010168 80010070 838ab000 00002721 00002721 3bb3d000
        00000000 00000008 2ad87954 00000008 0040e574 00000008 7ff18070 00000008
        7ff180ec 800ffcc0 8007f348 00030001 c0196d30 00000008 00002412 00000000
        80102964 00000000 83401d94 0000002c 00000002 83407b78 0000002c 00000020
        ...
Call Trace:(--Raw--
[<80010168>] do_page_fault+0x1d8/0x3d0
[<80010070>] do_page_fault+0xe0/0x3d0
[<800ffcc0>] tty_write+0x23c/0x27c
[<8007f348>] do_vfs_ioctl+0x268/0x660
[<80102964>] n_tty_write+0x0/0x410
[<80070ec0>] vfs_write+0x11c/0x164
[<80071690>] sys_write+0x54/0xa0
[<80006100>] ret_from_exception+0x0/0x24
[<8000e070>] stack_done+0x20/0x3c


Call Trace:
[<8000fee8>] tt_backtrace+0x88/0x130
[<80010168>] do_page_fault+0x1d8/0x3d0
[<80006100>] ret_from_exception+0x0/0x24


Code: 10a2000b  00031c03  2484fffc <8c860000> 3c02ffff  00c22824  3c033c1c  14a3fff5  3c02afbf