Re: Fw: [Bug 3419] New: kernel BUG at net/ipv4/fib_semantics.c:1039!

[Jesse <j@lumiere.net>]

Hi Stephen,

I haven't had a chance to try a new snapshot version yet. I will try one
later today and report back.

On Wed, 22 Sep 2004, Stephen Hemminger wrote:

> Is this fixed with the more recent version of 2.6.9?
> Dave Miller fixed up several initialization bugs from his earlier
> change.
>
> Begin forwarded message:
>
> Date: Sat, 18 Sep 2004 03:21:09 -0700
> From: bugme-daemon@osdl.org
> To: shemminger@osdl.org
> Subject: [Bug 3419] New: kernel BUG at net/ipv4/fib_semantics.c:1039!
>
>
> http://bugme.osdl.org/show_bug.cgi?id=3419
>
>            Summary: kernel BUG at net/ipv4/fib_semantics.c:1039!
>     Kernel Version: 2.6.9-rc2-bk3
>             Status: NEW
>           Severity: normal
>              Owner: shemminger@osdl.org
>          Submitter: j@lumiere.net
>
>
> Distribution: Fedora Core 2 (i686)
> Hardware Environment:
> P4 3.2GHz 1MB cache, SuperMicro P4SCT+, 1 GB ECC RAM (2 x 512), 4 x SATA HD.
> Onboard components include two gigabit ethernet controllers, LAN1/eth0 in use
> (100Mbps, e1000). LAN1: Intel 82547GI (uses CSA), LAN2: (82541GI). Hance Rapids
> (6300ESB) ICH, Marvell 88SX5041 SATA controller.
>
> Software Environment:
> Fedora Core 2, updated to latest standard updates. Vanilla 2.6.9-rc2-bk3 kernel.
>
> Problem Description:
> During kudzu running on bootup, kernel BUG at net/ipv4/fib_semantics.c:1039!
> occurs. Boot continues until "Bringing up loopback interface:" at which point it
> gets stuck. Can still scroll up/down. Does NOT occur on 2.6.9-rc2.
>
> Steps to reproduce:
> Boot with 2.6.9-rc2-bk3 kernel and wait for 'Checking for new hardware'.
>
> Here's output... possibly with a few typos, as it's copied by hand.
> Checking for new hardware-------------[ cut here ]--------------
> kernel BUG at net/ipv4/fib_semantics.c:1039!
> invalid operand: 0000 [#1]
> SMP
> Modules linked in: e1000 floppy sg microcode uhci_hcd ehci_hcd button battery
> asus_acpi ac ext3 jbd dm_mod ata_piix libata sd_mod linuxIAL scsi_mod raid5 xor
> raid1
> CPU:    1
> EIP:    0060:[<c02be5c1>]    Tainted: P   VLI
> EFLAGS: 00010246   (2.6.9-rc2-bk3-leaf)
> EIP is at fib_sync_down+0x197/0x1a4
> eax: ffffffff   ebx: 00000000   ecx: 00000002   edx: f7395000
> esi: 00000000   edi: 00000006   ebp: f6395028   esp: f640dea8
> ds: 007b   es: 007b   ss: 0068
> Process modprobe (pid: 924, threadinfo=f640d000 task=f7c38550)
> Stack: 00000282 c0104fd0 ffffffff 00000000 00000002 f6395000 f6395000 f6395000
>        00000006 f6395028 c02bcb35 c03455fc c02bcc14 c03455fc f6395000 c012ac76
>        f6395000 f6395000 c0339da8 c027bf23 00000000 c016c13a c014adda 00000292
> Call Trace:
>  [<c0104fd0>]__down_trylock+0x3e/0x62
>  [<c02bcb35>] fib_disable_ip+0xe/0x28
>  [<c02bcc14>] fib_netdev_event+0x72/0x7e
>  [<c012ac76>] notifier_call_chain+0x17/0x2b
>  [<c027bf23>] unregister_netdevice+0x137/0x249
>  [<c016c13a>] wake_up_inode+0xc/0x3b
>  [<c016adda>] clear_inode+0x8/0xe2
>  [<c0221051>] unregister_netdev+0xf/0x15
>  [<f8c0394e>] e1000_remove+0x4c/0x7e [e1000]
>  [<c01bd396>] pci_device_remove+0x28/0x2a
>  [<c0212fd2>] device_release_driver+0x56/0x58
>  [<c0212fea>] driver_detach+0x16/0x21
>  [<c02133bc>] bus_remove_driver+0x43/0x74
>  [<c02137da>] driver_unregister+0x8/0x19
>  [<c01bd471>] pci_unregister_driver+0xb/0x13
>  [<c0133232>] sys_delete_module+0x121/0x150
>  [<c0149868>] unmap_vma_list+0xe/0x17
>  [<c0149bac>] do_munmap+0x11c/0x15f
>  [<c0118de0>] do_page_fault+0x0/0x54b
>  [<c0105e1d>] sysenter_past_esp+0x52/0x71
> Code: e8 5b t1 01 00 83 04 24 01 8b 4f 5c eb 89 0f 0b 2a 04 1c b9 30 c0 e9 3a ff
> ff ff 83 48 1c 01 83 44 24 0c 01 8b 11 e9 dd fe ff ff <0f> 0b 0f 04 1c b9 30 c0
> e9 9b fe ff ff 55 57 56 53 83 ec 10 89
>   [  OK  ]
> Updating /etc/fstab [  OK  ]
> Setting network parameters:  [  OK  ]
> Bringing up loopback interface:
>
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>

---
Jesse <j@lumiere.net>