Temat: TL-WR1043ND - brak połączenia na wanie
Witam
Wcześniej już wspominałem o problemie tutaj: http://eko.one.pl/forum/viewtopic.php?id=3820
ale wtedy, po powrocie do starszej wersji wszystko zaczęło działać.
Później router mi padł i po wymianie gwarancyjnej znowu wrzuciłem mu Gargulca autorstwa Cezarego.
I tu zaczyna się problem, router nie łączy się z internetem, nawet na starszej wersji, na której wcześniejszy egzemplarz działał.
Połączenie z internetem na innym routerze, jak również na tym tp-linku (ale z oryginalnym softem) jest realizowane bez żadnych problemów, a na Gargulcu nie chce. Po uruchomieniu diada wan na moment mignie i potem już nie świeci.
Bardzo proszę o pomoc, bo już nie wiem gdzie szukać przyczyny.
Oto zawartość /etc/config/network:
config 'interface' 'loopback'
option 'ifname' 'lo'
option 'proto' 'static'
option 'ipaddr' '127.0.0.1'
option 'netmask' '255.0.0.0'
config 'interface' 'lan'
option 'ifname' 'eth0.1'
option 'type' 'bridge'
option 'proto' 'static'
option 'netmask' '255.255.255.0'
option 'ipaddr' '192.168.2.1'
option 'dns' '192.168.2.1'
config 'interface' 'wan'
option 'ifname' 'eth0.2'
option 'proto' 'pppoe'
option 'username' 'xxxxxxxxx'
option 'password' 'xxxxxxxxx'
option 'keepalive' '3 5'
config 'switch'
option 'name' 'rtl8366rb'
option 'reset' '1'
option 'enable_vlan' '1'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '1'
option 'ports' '1 2 3 4 5t'
config 'switch_vlan'
option 'device' 'rtl8366rb'
option 'vlan' '2'
option 'ports' '0 5t'a oto co widać w logu:
root@Gargoyle:~$ logread
Jan 1 01:00:28 Gargoyle user.info kernel: Initializing USB Mass Storage driver...
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver usb-storage
Jan 1 01:00:28 Gargoyle user.info kernel: USB Mass Storage support registered.
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-alauda
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-cypress
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-datafab
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-freecom
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-isd200
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-jumpshot
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-karma
Jan 1 01:00:28 Gargoyle user.info kernel: usbcore: registered new interface driver ums-sddr09
Jan 1 01:00:29 Gargoyle user.info kernel: usbcore: registered new interface driver ums-sddr55
Jan 1 01:00:29 Gargoyle user.info kernel: usbcore: registered new interface driver ums-usbat
Jan 1 01:00:29 Gargoyle user.info kernel: USB Serial support registered for GSM modem (1-port)
Jan 1 01:00:29 Gargoyle user.info kernel: usbcore: registered new interface driver option
Jan 1 01:00:29 Gargoyle user.info kernel: option: v0.7.2:USB Driver for GSM modems
Jan 1 01:00:29 Gargoyle user.info kernel: USB Serial support registered for Sierra USB modem
Jan 1 01:00:29 Gargoyle user.info kernel: usbcore: registered new interface driver sierra
Jan 1 01:00:29 Gargoyle user.info kernel: sierra: v.1.3.8:USB Driver for Sierra Wireless USB modems
Jan 1 01:00:29 Gargoyle user.info kernel: fuse init (API version 7.13)
Jan 1 01:00:30 Gargoyle user.notice usb-modeswitch: 1-0:1.0: Manufacturer=Linux_2.6.32.27_ehci_hcd Product=Atheros_AR91xx_built-in_EHCI_controller Serial=ar71xx-ehci
Jan 1 01:00:30 Gargoyle daemon.warn pppd[517]: Timeout waiting for PADO packets
Jan 1 01:00:30 Gargoyle daemon.err pppd[517]: Unable to complete PPPoE Discovery
Jan 1 01:00:32 Gargoyle user.notice usb-modeswitch: 1-0:1.0: Manufacturer=Linux_2.6.32.27_ehci_hcd Product=Atheros_AR91xx_built-in_EHCI_controller Serial=ar71xx-ehci
Jan 1 01:00:32 Gargoyle user.info kernel: cfg80211: Calling CRDA for country: PL
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: Regulatory domain changed to country: PL
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp)
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A, 2000 mBm)
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: (5170000 KHz - 5250000 KHz @ 40000 KHz), (N/A, 2000 mBm)
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: (5250000 KHz - 5330000 KHz @ 40000 KHz), (N/A, 2000 mBm)
Jan 1 01:00:33 Gargoyle user.info kernel: cfg80211: (5490000 KHz - 5710000 KHz @ 40000 KHz), (N/A, 2700 mBm)
Jan 1 01:13:18 Gargoyle user.info sysinit: Error 1 looking up hostname 0.pl.pool.ntp.org
Jan 1 01:13:18 Gargoyle user.info sysinit: Error 1 looking up hostname 1.pl.pool.ntp.org
Jan 1 01:13:18 Gargoyle user.info sysinit: Error 1 looking up hostname 2.pl.pool.ntp.org
Jan 1 01:13:18 Gargoyle user.info sysinit: Loading defaults
Jan 1 01:13:19 Gargoyle user.info sysinit: Loading synflood protection
Jan 1 01:13:19 Gargoyle user.info sysinit: Adding custom chains
Jan 1 01:13:19 Gargoyle user.info sysinit: Loading zones
Jan 1 01:13:20 Gargoyle user.info sysinit: Loading forwardings
Jan 1 01:13:20 Gargoyle user.info sysinit: Loading redirects
Jan 1 01:13:20 Gargoyle user.info sysinit: Loading rules
Jan 1 01:13:21 Gargoyle user.info sysinit: Loading includes
Jan 1 01:13:22 Gargoyle user.info sysinit: udhcpc (v1.15.3) started
Jan 1 01:13:22 Gargoyle user.info sysinit: Sending discover...
Jan 1 01:13:25 Gargoyle user.info sysinit: Sending discover...
Jan 1 01:13:28 Gargoyle user.info sysinit: Sending discover...
Jan 1 01:13:31 Gargoyle user.info sysinit: No lease, failing
Jan 1 01:13:31 Gargoyle user.info sysinit: Optimizing conntrack
Jan 1 01:13:31 Gargoyle user.info sysinit: Loading interfaces
Jan 1 01:13:31 Gargoyle user.info firewall: adding lan (br-lan) to zone lan
Jan 1 01:13:32 Gargoyle cron.err crond[1346]: crond (busybox 1.15.3) started, log level 9
Jan 1 01:13:32 Gargoyle authpriv.info dropbear[1361]: Running in background
Jan 1 01:13:34 Gargoyle daemon.warn httpd_gargoyle[1452]: started as root without requesting chroot(), warning only
Jan 1 01:13:34 Gargoyle daemon.notice httpd_gargoyle[1452]: httpd_gargoyle/1.0 14mar2008 starting on Gargoyle, port 80
Jan 1 01:13:36 Gargoyle user.notice dnsmasq: DNS rebinding protection is active, will discard upstream RFC1918 responses!
Jan 1 01:13:36 Gargoyle user.notice dnsmasq: Allowing 127.0.0.0/8 responses
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: started, version 2.55 cachesize 150
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: compile time options: IPv6 GNU-getopt no-DBus no-I18N DHCP TFTP
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq-dhcp[1489]: DHCP, IP range 192.168.2.100 -- 192.168.2.250, lease time 12h
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 78.47.86.43#53 for domain bit
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 178.32.31.41#53 for domain bit
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using local addresses only for domain lan
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: reading /tmp/resolv.conf.auto
Jan 1 01:13:39 Gargoyle daemon.warn dnsmasq[1489]: ignoring nameserver 192.168.2.1 - local interface
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain micro
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain oss
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain null
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain ing
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain indy
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain gopher
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain geek
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain fur
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain free
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain bbs
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain dyn
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain parody
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.142.171.235#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 95.211.32.162#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 66.244.95.20#53 for domain glue
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 78.47.86.43#53 for domain bit
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using nameserver 178.32.31.41#53 for domain bit
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: using local addresses only for domain lan
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq[1489]: read /etc/hosts - 2 addresses
Jan 1 01:13:39 Gargoyle daemon.info dnsmasq-dhcp[1489]: read /etc/ethers - 0 addresses
Jan 1 01:13:40 Gargoyle daemon.warn exportfs[1505]: could not open /var/lib/nfs/.etab.lock for locking: errno 2 (No such file or directory)
Jan 1 01:13:40 Gargoyle user.info sysinit: exportfs: could not open /var/lib/nfs/.etab.lock for locking: errno 2 (No such file or directory)
Jan 1 01:13:40 Gargoyle daemon.err exportfs[1505]: can't lock /var/lib/nfs/etab for writing
Jan 1 01:13:40 Gargoyle user.info sysinit: exportfs: can't lock /var/lib/nfs/etab for writing
Jan 1 01:13:41 Gargoyle user.info sysinit: ERROR: No valid dynamic DNS service configurations defined
Jan 1 01:13:41 Gargoyle user.info sysinit: (Did you specify correct configuration file path?)
Jan 1 01:13:43 Gargoyle user.info sysinit: setting up led WLAN
Jan 1 01:13:43 Gargoyle user.info sysinit: setting up led USB
Jan 1 01:13:43 Gargoyle user.debug kernel: ar71xx-wdt: enabling watchdog timer
Jan 1 01:13:44 Gargoyle daemon.info pppd[517]: System time change detected.
Jan 1 01:13:50 Gargoyle daemon.info dnsmasq-dhcp[1489]: DHCPDISCOVER(br-lan) 192.168.2.163 00:0e:2e:52:da:38
Jan 1 01:13:50 Gargoyle daemon.info dnsmasq-dhcp[1489]: DHCPOFFER(br-lan) 192.168.2.163 00:0e:2e:52:da:38
Jan 1 01:13:50 Gargoyle daemon.info dnsmasq-dhcp[1489]: DHCPREQUEST(br-lan) 192.168.2.163 00:0e:2e:52:da:38
Jan 1 01:13:50 Gargoyle daemon.info dnsmasq-dhcp[1489]: DHCPACK(br-lan) 192.168.2.163 00:0e:2e:52:da:38 semptron
Jan 1 01:13:52 Gargoyle authpriv.info dropbear[1540]: Child connection from 192.168.2.163:4687
Jan 1 01:13:59 Gargoyle daemon.warn pppd[517]: Timeout waiting for PADO packets
Jan 1 01:13:59 Gargoyle daemon.err pppd[517]: Unable to complete PPPoE Discovery
Jan 1 01:14:00 Gargoyle authpriv.notice dropbear[1540]: Password auth succeeded for 'root' from 192.168.2.163:4687
Jan 1 01:14:44 Gargoyle daemon.warn pppd[517]: Timeout waiting for PADO packets
Jan 1 01:14:44 Gargoyle daemon.err pppd[517]: Unable to complete PPPoE Discoverynawet jak zrobię ifup wan, to dalej mam:
Jan 1 01:15:39 Gargoyle daemon.info pppd[517]: Exit.
Jan 1 01:15:40 Gargoyle daemon.info pppd[1604]: Plugin rp-pppoe.so loaded.
Jan 1 01:15:40 Gargoyle daemon.info pppd[1604]: RP-PPPoE plugin version 3.8p compiled against pppd 2.4.5
Jan 1 01:15:40 Gargoyle daemon.notice pppd[1604]: pppd 2.4.5 started by root, uid 0
Jan 1 01:15:55 Gargoyle daemon.warn pppd[1604]: Timeout waiting for PADO packets
Jan 1 01:15:55 Gargoyle daemon.err pppd[1604]: Unable to complete PPPoE Discovery
Jan 1 01:16:40 Gargoyle daemon.warn pppd[1604]: Timeout waiting for PADO packets
Jan 1 01:16:40 Gargoyle daemon.err pppd[1604]: Unable to complete PPPoE Discovery
Jan 1 01:17:25 Gargoyle daemon.warn pppd[1604]: Timeout waiting for PADO packets
Jan 1 01:17:25 Gargoyle daemon.err pppd[1604]: Unable to complete PPPoE Discovery
Jan 1 01:18:10 Gargoyle daemon.warn pppd[1604]: Timeout waiting for PADO packets
Jan 1 01:18:10 Gargoyle daemon.err pppd[1604]: Unable to complete PPPoE DiscoveryJeszcze raz bardzo proszę o pomoc, gdzie może być problem? Co jeszcze mogę zrobić, żeby spróbować znaleźć przyczynę i rozwiązać problem?