I can confirm this issue ; Ubuntu 8.04 with the default latest updates (kernel
2.6.24-17-generic)
Happened twice so far at seemingly random moments. Suddenly no network
connectivity whatsoever. rmmod && modprobe seems to remedy the problem.
DMESG:
[ 7169.894256] tg3: tg3_abort_hw timed out for eth0, TX_MODE_ENABLE will not
clear MAC_TX_MODE=ffffffff
[ 7171.623397] tg3: eth0: No firmware running.
[ 7180.250854] BUG: soft lockup - CPU#1 stuck for 11s! [rmmod:18573]
[ 7180.250863]
[ 7180.250866] Pid: 18573, comm: rmmod Tainted: P (2.6.24-17-generic #1)
[ 7180.250869] EIP: 0060:[<c021a1a7>] EFLAGS: 00200283 CPU: 1
[ 7180.250874] EIP is at delay_tsc+0x27/0x50
[ 7180.250877] EAX: 95f05cec EBX: 00000adf ECX: 00000000 EDX: 00000adf
[ 7180.250879] ESI: 95f05c9c EDI: ee553e30 EBP: 95f04040 ESP: ee553de4
[ 7180.250883] DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068
[ 7180.250885] CR0: 8005003b CR2: b7f4c550 CR3: 1bc46000 CR4: 00000690
[ 7180.250888] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000
[ 7180.250890] DR6: ffff0ff0 DR7: 00000400
[ 7180.250921] [<c021a146>] __delay+0x6/0x10
[ 7180.250929] [<f88d3245>] tg3_readphy+0x65/0x100 [tg3]
[ 7180.250947] [<f88d48f5>] tg3_setup_copper_phy+0x195/0xb80 [tg3]
[ 7180.250969] [<f88d5505>] tg3_setup_phy+0x225/0xed0 [tg3]
[ 7180.250982] [<c029bae3>] pci_read+0x33/0x40
[ 7180.250995] [<c02216fe>] pci_bus_read_config_word+0x6e/0x90
[ 7180.251010] [<f88d6a1c>] tg3_set_power_state+0x4bc/0x920 [tg3]
[ 7180.251031] [<f88e1062>] tg3_close+0x102/0x120 [tg3]
[ 7180.251045] [<c02a991c>] dev_close+0x3c/0x60
[ 7180.251053] [<c02a99bc>] rollback_registered+0x7c/0x140
[ 7180.251062] [<c0214392>] __next_cpu+0x12/0x20
[ 7180.251069] [<c02a9a88>] unregister_netdevice+0x8/0x50
[ 7180.251078] [<c02a9adf>] unregister_netdev+0xf/0x20
[ 7180.251087] [<f88deedc>] tg3_remove_one+0x2c/0x80 [tg3]
[ 7180.251102] [<c0227196>] pci_device_remove+0x16/0x40
[ 7180.251109] [<c0282344>] __device_release_driver+0x64/0xa0
[ 7180.251121] [<c028289b>] driver_detach+0xcb/0xd0
[ 7180.251133] [<c0281e93>] bus_remove_driver+0x73/0xa0
[ 7180.251143] [<c022726e>] pci_unregister_driver+0xe/0x70
[ 7180.251153] [<c01521a2>] sys_delete_module+0x112/0x190
[ 7180.251163] [<c031ddbf>] do_page_fault+0x13f/0x730
[ 7180.251173] [<c01804a0>] do_munmap+0x180/0x1f0
[ 7180.251191] [<c01043c2>] sysenter_past_esp+0x6b/0xa9
[ 7180.251205] [<c0310000>] unix_dgram_recvmsg+0x110/0x2d0
[ 7180.251218] =======================
LSPCI:
09:00.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5752 Gigabit
Ethernet PCI Express (rev 02)
Subsystem: Dell Unknown device 01cc
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort-
<MAbort- >SERR- <PERR-
Latency: 0
Interrupt: pin A routed to IRQ 219
Region 0: Memory at efcf0000 (64-bit, non-prefetchable) [size=64K]
Expansion ROM at <ignored> [disabled]
Capabilities: [48] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA
PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [50] Vital Product Data
Capabilities: [58] Message Signalled Interrupts: Mask- 64bit+ Queue=0/3
Enable+
Address: 00000000fee0300c Data: 415a
Capabilities: [d0] Express Endpoint IRQ 0
Device: Supported: MaxPayload 512 bytes, PhantFunc 0, ExtTag+
Device: Latency L0s <4us, L1 unlimited
Device: AtnBtn- AtnInd- PwrInd-
Device: Errors: Correctable- Non-Fatal- Fatal- Unsupported-
Device: RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
Device: MaxPayload 128 bytes, MaxReadReq 4096 bytes
Link: Supported Speed 2.5Gb/s, Width x1, ASPM L0s L1, Port 0
Link: Latency L0s <2us, L1 <64us
Link: ASPM Disabled RCB 64 bytes CommClk- ExtSynch-
Link: Speed 2.5Gb/s, Width x1
--
tg3 driver freezes network randomly
https://bugs.launchpad.net/bugs/234738
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