I'm trying to install linux on a hp zv6000 laptop. (Note to self: never again try to install on brand new hardware.) I have tried several distros, Fedora Core 4 test3 is working best, but the networking is working only sporadically. Network seems to work okay in FC1 and Ubuntu 5.04. I get "link up" but "transmit timed out" errors, so I suspect some driver conflict or misconfiguration. I rarely can get a dchp lease, but not usually. I have included below the results of lspci, ifconfig, dmesg, rtl8139-diag, etc. I have no idea how to debug this kind of problem. Any input that can help me track this down would be greatly appreciated. ---Kevin -------------------------------------- [root@localhost ~]# uname -a Linux localhost.localdomain 2.6.11-1.1329_FC4 #1 Thu May 19 21:14:20 EDT 2005 i686 athlon i386 GNU/Linux [root@localhost ~]# /sbin/lspci -s 03:06.0 -vvvv 03:06.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139/8139C/8139C+ (rev 10) Subsystem: Hewlett-Packard Company: Unknown device 3085 Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR- Latency: 128 (8000ns min, 16000ns max) Interrupt: pin A routed to IRQ 11 Region 0: I/O ports at a000 [size=256] Region 1: Memory at d4200000 (32-bit, non-prefetchable) [size=256] Capabilities: [50] Power Management version 2 Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0-,D1+,D2+,D3hot+,D3cold+) Status: D0 PME-Enable- DSel=0 DScale=0 PME- --------------------------------------- [root@localhost ~]# /sbin/ifconfig -a eth0 Link encap:Ethernet HWaddr 00:0F:B0:6E:03:F7 inet6 addr: fe80::20f:b0ff:fe6e:3f7/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) Interrupt:11 Base address:0xa000 ---------------------------------------- lsmod reveals: 8139too 30017 0 mii 5441 1 8139too ---------------------------------------- When I (repeatedly) try to start eth0 with ifup, /var/log/messages shows May 22 09:46:48 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 16 May 22 09:46:54 localhost kernel: NETDEV WATCHDOG: eth0: transmit timed out May 22 09:46:54 localhost kernel: eth0: link up, 100Mbps, full-duplex, lpa 0x41E1 May 22 09:47:04 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 10 May 22 09:47:14 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 12 May 22 09:47:26 localhost dhclient: DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 4 May 22 09:47:30 localhost dhclient: No DHCPOFFERS received. May 22 09:47:30 localhost dhclient: Trying recorded lease 192.168.2.7 May 22 09:47:30 localhost kernel: Unable to handle kernel NULL pointer dereference at virtual address 00000004 ---------------------------------------- dmesg gives some more info NETDEV WATCHDOG: eth0: transmit timed out eth0: Transmit timeout, status 0c 0005 c07f media 10. eth0: Tx queue start entry 4 dirty entry 0. eth0: Tx descriptor 0 is 0008a156. (queue head) eth0: Tx descriptor 1 is 0008a156. eth0: Tx descriptor 2 is 0008a156. eth0: Tx descriptor 3 is 0008a156. eth0: link up, 100Mbps, full-duplex, lpa 0x41E1 ... and ... Unable to handle kernel NULL pointer dereference at virtual address 00000004 printing eip: c01f31df *pde = 00f56067 Oops: 0000 [#38] Modules linked in: joydev parport_pc lp parport autofs4 rfcomm l2cap bluetooth sunrpc pcmcia ipt_REJECT ipt_state ip_conntrack iptable_filter ip_tables video button battery ac md5 ipv6 yenta_socket rsrc_nonstatic pcmcia_core ohci_hcd ehci_hcd shpchp snd_atiixp snd_ac97_codec snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device snd_pcm_oss snd_mixer_oss snd_pcm snd_timer snd soundcore snd_page_alloc 8139too mii dm_snapshot dm_zero dm_mirror ext3 jbd dm_mod CPU: 0 EIP: 0060:[<c01f31df>] Not tainted VLI EFLAGS: 00010246 (2.6.11-1.1329_FC4) EIP is at avc_audit+0x2e9/0xbee eax: c0ec65b0 ebx: 00000008 ecx: c0390491 edx: 00000000 esi: c82daf0c edi: 00000008 ebp: c57a8aa0 esp: c82dae6c ds: 007b es: 007b ss: 0068 Process ping (pid: 7666, threadinfo=c82da000 task=c57a8aa0) Stack: c61b8200 c039048c c03861bb c0ccd3f0 c9d0ecec c9d0ed04 cd6a73ac cd6a73ac 00db3c10 caa25e7c c11ab320 0011cc24 00000236 00000236 00000011 00000008 c61b8200 00000008 cd69c00c 00000236 00000236 00000011 c0168307 00000000 Call Trace: [<c0168307>] handle_mm_fault+0x1f9/0x322 [<c015a779>] poison_obj+0x20/0x3d [<c01f4154>] avc_has_perm+0x4e/0x5a [<c01f8df6>] selinux_socket_create+0x44/0x127 [<c02fef25>] __sock_create+0x6b/0x1dd [<c02ff0af>] sock_create+0x18/0x1d [<c02ff0ed>] sys_socket+0x1c/0x44 [<c02fff2c>] sys_socketcall+0x84/0x290 [<c0108436>] do_syscall_trace+0xef/0x123 [<c0103a51>] syscall_call+0x7/0xb Code: 3f fe ff ff 8b 94 24 9c 00 00 00 8b 42 08 89 44 24 08 c7 44 24 04 a8 04 39 c0 8b 4c 24 40 89 0c 24 e8 85 a5 f5 ff e9 18 fe ff ff <a1> 04 00 00 00 85 c0 0f 84 ef fd ff ff 8b 80 98 00 00 00 85 c0 <6>eth0: link up, 100Mbps, full-duplex, lpa 0x41E1 ----------------------- Results of diagnostic programs [root@localhost 8139_diagnostic]# ./rtl8139-diag -aaf rtl8139-diag.c:v2.13 2/28/2005 Donald Becker (becker@xxxxxxxxx) http://www.scyld.com/diag/index.html Index #1: Found a RealTek RTL8139 adapter at 0xa000. RealTek chip registers at 0xa000 0x000: 6eb00f00 0000f703 a0000000 40000000 0008a156 00002000 00002000 00002000 0x020: 04c0c000 04c0c600 04c0cc00 04c0d200 05090000 0c0a0000 029cfff0 0005c07f 0x040: 77400680 0000f78e 3c3744f9 00000000 008d1000 00000000 00a8c110 00100000 0x060: 1100100f 01e1782d 000141e1 00000000 00000704 000107c8 60f60c59 7b732660.Realtek station address 00:0f:b0:6e:03:f7, chip type 'rtl8139C'. Receiver configuration: Normal unicast and hashed multicast Rx FIFO threshold 2048 bytes, maximum burst 2048 bytes, 32KB ring Transmitter enabled with NONSTANDARD! settings, maximum burst 1024 bytes. Tx entry #0 status 0008a156 complete, 342 bytes. Tx entry #1 status 00002000 incomplete, 0 bytes. Tx entry #2 status 00002000 incomplete, 0 bytes. Tx entry #3 status 00002000 incomplete, 0 bytes. Flow control: Tx disabled Rx disabled. The chip configuration is 0x10 0x8d, MII half-duplex mode. Interrupt sources are pending. Rx Complete indication. Transmit OK indication. [root@localhost 8139_diagnostic]# ./rtl8139-diag -ee rtl8139-diag.c:v2.13 2/28/2005 Donald Becker (becker@xxxxxxxxx) http://www.scyld.com/diag/index.html Index #1: Found a RealTek RTL8139 adapter at 0xa000. Realtek station address 00:0f:b0:6e:03:f7, chip type 'rtl8139C'. Receiver configuration: Reception disabled Rx FIFO threshold 16 bytes, maximum burst 16 bytes, 8KB ring Transmitter disabled with normal settings, maximum burst 16 bytes. Flow control: Tx disabled Rx disabled. The chip configuration is 0x10 0x8d, MII half-duplex mode. Interrupt sources are pending. Rx Complete indication. Transmit OK indication. Decoded EEPROM contents: PCI IDs -- Vendor 0x10ec, Device 0x8139. PCI Subsystem IDs -- Vendor 0x103c, Device 0x3085. PCI timer settings -- minimum grant 32, maximum latency 64. General purpose pins -- direction 0xe1 value 0x1e. Station Address 00:0F:B0:6E:03:F7. Configuration register 0/1 -- 0x8d / 0xc2. EEPROM active region checksum is 093d. EEPROM contents (64 words): 0x00: 8129 10ec 8139 103c 3085 4020 e11e 0f00 0x08: 6eb0 f703 8d10 f7c2 a801 43b9 a0f2 071a 0x10: df43 8a36 df43 8a36 43b9 a0f2 1111 1111 0x18: 0000 23a9 0000 0000 0000 0000 0000 1800 0x20: 0000 0000 0000 0000 0000 0000 0000 0000 ... [root@localhost 8139_diagnostic]# ./rtl8139-diag -mm rtl8139-diag.c:v2.13 2/28/2005 Donald Becker (becker@xxxxxxxxx) http://www.scyld.com/diag/index.html Index #1: Found a RealTek RTL8139 adapter at 0xa000. Realtek station address 00:0f:b0:6e:03:f7, chip type 'rtl8139C'. Receiver configuration: Reception disabled Rx FIFO threshold 16 bytes, maximum burst 16 bytes, 8KB ring Transmitter disabled with normal settings, maximum burst 16 bytes. Flow control: Tx disabled Rx disabled. The chip configuration is 0x10 0x8d, MII half-duplex mode. Interrupt sources are pending. Rx Complete indication. Transmit OK indication. The RTL8139 does not use a MII transceiver. It does have internal MII-compatible registers: Basic mode control register 0x1100. Basic mode status register 0x782d. Autonegotiation Advertisement 0x01e1. Link Partner Ability register 0x41e1. Autonegotiation expansion 0x0001. Disconnects 0x0000. False carrier sense counter 0x0000. NWay test register 0x0704. Receive frame error count 0x0000. libmii.c:v2.11 2/28/2005 Donald Becker (becker@xxxxxxxxx) http://www.scyld.com/diag/index.html MII PHY #32 transceiver registers: 1100 782d 0000 0000 01e1 41e1 0001 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000 0000. Basic mode control register 0x1100: Auto-negotiation enabled. Basic mode status register 0x782d ... 782d. Link status: established. Capable of 100baseTx-FD 100baseTx 10baseT-FD 10baseT. Able to perform Auto-negotiation, negotiation complete. This transceiver has no vendor identification. I'm advertising 01e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT Advertising no additional info pages. IEEE 802.3 CSMA/CD protocol. Link partner capability is 41e1: 100baseTx-FD 100baseTx 10baseT-FD 10baseT. Negotiation completed.