AT command related MC7710 firmware crash in QMI mode
Bjørn Mork
bjorn at mork.no
Mon Nov 18 05:40:53 PST 2013
This is obviously the modem crash day....
Attempting to use my MC7710 in QMI mode resulted in:
ModemManager[2586]: <debug> [1384781593.512071] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 3 (close)
ModemManager[2586]: <debug> [1384781593.512389] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): --> 'AT+CGREG?<CR>'
ModemManager[2586]: <debug> [1384781593.531057] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '<CR><LF>+CGREG: 2,2<CR><LF><CR><LF>OK<CR><LF>'
ModemManager[2586]: <debug> [1384781593.531537] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 2 (close)
ModemManager[2586]: <debug> [1384781593.531888] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): --> 'AT+CMGF=0<CR>'
ModemManager[2586]: <debug> [1384781593.547581] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '<CR><LF>OK<CR><LF>'
ModemManager[2586]: <debug> [1384781593.548057] [mm-broadband-modem.c:5457] cmgf_set_ready(): Successfully set preferred SMS mode: 'PDU'
ModemManager[2586]: <debug> [1384781593.548483] [mm-serial-port.c:969] mm_serial_port_open(): (ttyUSB2) device open count is 3 (open)
ModemManager[2586]: <debug> [1384781593.548798] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 2 (close)
ModemManager[2586]: <debug> [1384781593.549357] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): --> 'AT+CPMS="","MT","MT"<CR>'
ModemManager[2586]: <debug> [1384781593.585950] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '<CR><LF>+CPMS: 0,20,31,255,31,255<CR><LF><CR><LF>OK<CR><LF>'
ModemManager[2586]: <debug> [1384781593.586418] [mm-broadband-modem.c:6155] modem_messaging_load_initial_sms_parts(): Listing SMS parts in storage 'me'
ModemManager[2586]: <debug> [1384781593.586772] [mm-broadband-modem.c:5351] mm_broadband_modem_lock_sms_storages(): Locking SMS storages to: mem1 (ME), mem2 (none)...
ModemManager[2586]: <debug> [1384781593.587068] [mm-serial-port.c:969] mm_serial_port_open(): (ttyUSB2) device open count is 3 (open)
ModemManager[2586]: <debug> [1384781593.587397] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 2 (close)
ModemManager[2586]: <debug> [1384781593.587701] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): --> 'AT+CPMS="ME"<CR>'
ModemManager[2586]: <debug> [1384781593.605809] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '<CR><LF>+CPMS: 31,255,31,255,31,255<CR><LF><CR><LF>OK<CR><LF>'
ModemManager[2586]: <debug> [1384781593.606307] [mm-serial-port.c:969] mm_serial_port_open(): (ttyUSB2) device open count is 3 (open)
ModemManager[2586]: <debug> [1384781593.607037] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 2 (close)
ModemManager[2586]: <debug> [1384781593.607389] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): --> 'AT+CMGL=4<CR>'
ModemManager[2586]: <debug> [1384781593.645543] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '<CR><LF>+CMGL: 0,1,,155<CR><LF>06917409001200400481919900F131503021911580A0060804E6CB030149B7F90D32CBC3206A995D76BFE53A90350D3AAB197210B97C06BDE1F07659BE9EBFDB20F80314A683C875103A2C07C1C3F379594E07A5DD6B769D5C96D341E4303DDC2EBBCFE432885C76BBCBA0F6C35D2697DD2E90F12D07C1E5E979DA6D7ECBDBE1B9FAED06CDCB207A995D76BFE52EF7FB252E93E56933FDE5024DEB7273590E22D741<CR><LF>+CMGL: 1,1,,155<CR><LF>06917409001200400481919900F131503021912580A0060804E6CB0302ECF4BA0C6AE7CBA0B09B2C2F83DA0F77995C9683DEE7F983055A87DD2072990E6233DCEE32685E3E831E20741854A683C2E2B7DB5D6E97DD7450BB4C06CDE90CB9BC0C2287E9E176D97D26975D2069DA7D06C17230180C5466B3CB72D0BC0CA297D965F75BEE72BF5FE232599E36D35DA0A2BDECA6D7CB6C3A681D7683C875D05ACD809741<CR><LF>+CMGL: 2,1,,139<CR><LF>06917409001200440481919900F1315030219135808D060804E6CB03036537A8BC9ED3E56110394C0FC3C3EB7519047F8062A0A310444FB341B91C682D7781A0E1F5BAEC06D9C3F2B21C54A783C865B7BB0C5A87D96537B92C6F3FDC6572D9ED0281A0E1F5BAEC06ADC36E90B83CA7A7D9ECF21C642F93410FD0BCEC269741C2E2949A643241B1A310444FB341B15C2EE702<CR><LF>+CMGL: 3,1,,155<CR><LF>06917409001200400481919900F131503021039080A0060804E8F6030149B7F90D32CBC3206A995D76BFE53A10B10E4287E520F7032496D7D774100E560285ED207A9A7D5697DDE7323B7D0691C3F470BBEC3E93CB2072D9ED2E83DA0F77995C76BB40D634A89D76BBCB72D0BB0D0AD341E8F09C9E3EA3CBF4B21B644FB34162761A242F93EBF3B29C0EA2A7D9A0980C075A8BD3F4D71CE47EC841F434FBAC2EBBCF<CR><LF>+CMGL: 4,1,,155<CR><LF>06917409001200400481919900F131503021030180A0060804E8F603026576FA0C2287E9E176D97D2697416539482CAFAFE9A0371CEE0215ED6537BD5E66D341EBB01B44AE83D66A06BC0C2ABB41E5F59C2E0F83C86'
ModemManager[2586]: <debug> [1384781593.663179] [mm-at-serial-port.c:436] debug_log(): (ttyUSB2): <-- '17A181E5EAFCB20F80314031D85207A9A0DCAE5406BB90B040DAFD76537C81E9697E5A03A1D442EBBDD65D03ACC2EBBC96579FBE12E93CB6E1708040DAFD76537681D7683C4E5393DCD6697E7<CR><LF>+CMGL: 5,1,,141<CR><LF>06917409001200440481919900F13150302103118090060804E8F60303207B990C7A80E66537B90C1216A7D42493098A1D85207A9A0D8AE57239174828AFAFCB7210B90EA2CA1F6436630E9ABEDD65903DCD06A5D7EB32885CA6D3CBA0F30314B683E869F6595D769FCBECF419440ED3C3EDB2FB4C2EBB40D332C89E66AF1F7210FC01A297D965F75BEE72BF5FE232599E36D35D<CR><LF>+CMGL: 6,1,,155<CR><LF>06917409001200400481919900F131503021238180A0060804E958030149B7F90D32CBC3206A995D76BFE53A90350D3AAB1972D01B0E6F97E5EBF9BB0D823F40613A885C07B91F2074580E12CBEB6B3AE80D8783E869F6595D769FCBECF419440ED3C3EDB2FB4C2E83C865B7BB0C6A3FDC6572D9ED0225D174903DCD5E3FE4657719242F93EBF3B2BC3C07A1C3737AFA8C2ED3CB6E103DCD06C56438D05A9CA6BFE6<CR><LF>+CMGL: 7,1,,155<CR><LF>06917409001200400481919900F131503021239180A0060804E95803022E50D15E76D3EB65361DB40EBB41E43A68AD66C0CBA0B21B545ECFE9F230881CA687E1E1F5BA0C823F4031D05108A2A7D9A05C0EB496BB40D0F07A5D7683EC6179590EAAD341E4B2DB5D06ADC3ECB29B5C96B71FEE32B9EC768140D0F07A5D7683D66137485C9ED3D36C76790EB297C9A007685E7693CB2061714A4D3299A0D85108A2A7D9<CR><LF>+CMGL: 8,1,,106<CR><LF>06917409001200440481919900F13150302123028068060804E9580303A0582E9773819CE539BD0C6A3FDC6532C89E6683C87550B84E7FB7C3F4F47C0D323F40F6B09B9D3E83D0E1393D7D4697E9A0F4595D76BB40D332C89E66AF1F7210FC01A297D965F75BEE72BF5FE232599E36D35D<CR><LF>+CMGL: 9,1,,155<CR><LF>06917409001200400481919900F131507001747180A0060804AE73030149B7F90D32CBC3206A995D76BFE53A90350D3AAB1972D01B0E6F97'
ModemManager[2586]: <debug> [1384781594.653047] [mm-serial-port.c:752] data_available(): (ttyUSB0) unexpected port hangup!
ModemManager[2586]: <debug> [1384781594.653188] [mm-serial-port.c:1139] mm_serial_port_close_force(): (ttyUSB0) forced to close port
ModemManager[2586]: <debug> [1384781594.653241] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB0) device open count is 0 (close)
ModemManager[2586]: <debug> [1384781594.653295] [mm-serial-port.c:1031] mm_serial_port_close(): (ttyUSB0) closing serial port...
ModemManager[2586]: <debug> [1384781594.653411] [mm-serial-port.c:1064] mm_serial_port_close(): (ttyUSB0) serial port closed
ModemManager[2586]: <debug> [1384781594.658968] [mm-serial-port.c:752] data_available(): (ttyUSB2) unexpected port hangup!
ModemManager[2586]: <debug> [1384781594.659087] [mm-serial-port.c:1139] mm_serial_port_close_force(): (ttyUSB2) forced to close port
ModemManager[2586]: <debug> [1384781594.659183] [mm-serial-port.c:1015] mm_serial_port_close(): (ttyUSB2) device open count is 0 (close)
ModemManager[2586]: <debug> [1384781594.659238] [mm-serial-port.c:1031] mm_serial_port_close(): (ttyUSB2) closing serial port...
ModemManager[2586]: <debug> [1384781594.659338] [mm-serial-port.c:1064] mm_serial_port_close(): (ttyUSB2) serial port closed
ModemManager[2586]: <debug> [1384781594.659418] [mm-iface-modem-messaging.c:762] load_initial_sms_parts_ready(): Couldn't load SMS parts from storage 'me': 'Serial port is now closed'
ModemManager[2586]: <debug> [1384781594.659483] [mm-broadband-modem.c:6155] modem_messaging_load_initial_sms_parts(): Listing SMS parts in storage 'sm'
ModemManager[2586]: <debug> [1384781594.659536] [mm-broadband-modem.c:5351] mm_broadband_modem_lock_sms_storages(): Locking SMS storages to: mem1 (SM), mem2 (none)...
ModemManager[2586]: <debug> [1384781594.659623] [mm-serial-port.c:892] mm_serial_port_open(): (ttyUSB2) opening serial port...
ModemManager[2586]: <warn> [1384781594.659814] [mm-serial-port.c:914] mm_serial_port_open(): (ttyUSB2) could not open serial device (19)
ModemManager[2586]: mm_serial_port_close: assertion `priv->open_count > 0' failed
ModemManager[2586]: <debug> [1384781594.660002] [mm-iface-modem-messaging.c:762] load_initial_sms_parts_ready(): Couldn't load SMS parts from storage 'sm': 'Cannot run sequence: 'Could not open serial device ttyUSB2: No such device''
I usually run this device in MBIM mode. The problem could have existed
for a while.
Bjørn
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