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Re: rawhide report: 20070328 changes

On Wed, 28 Mar 2007 19:18:24 -0400
buildsys redhat com wrote:

> kernel-2.6.20-1.3024.fc7
> ------------------------
> * Wed Mar 28 2007 David Woodhouse <dwmw2 redhat com>
> - Add Efika (mpc52xx) Ethernet driver
> - Crappy workaround for sysfs/uevent problems (#227893)
> - Fix IPv6 failure with NetworkManager (#234067)
> * Sun Mar 25 2007 Dave Jones <davej redhat com>
> - 2.6.21-rc5
> * Sun Mar 25 2007 Dave Jones <davej redhat com>
> - 2.6.21-rc4-git11

I get an oops with this kernel when the r8169 module is modprobed on
an x86_64 rawhide system with an Intel-based mainboard.  The RTL8169
NIC is PCI card thrown into the system for testing purposes.

I thought for sure I'd already seen this reported on lkml, but I can't
seem to find it.

Unable to handle kernel NULL pointer dereference at  
 [<ffffffff883b43e5>] :r8169:rtl8169_rx_interrupt+0x5d/0x529
PGD 1d6bb067 PUD 1d6b9067 PMD 0 
Oops: 0000 [1] SMP 
last sysfs file: /class/net/eth1/address
CPU 1 
Modules linked in: r8169 i915 drm w83627ehf hwmon i2c_isa eeprom
nf_conntrack_nd Pid: 2689, comm: ip Not tainted 2.6.20-1.3024.fc7 #1
RIP: 0010:[<ffffffff883b43e5>]
[<ffffffff883b43e5>] :r8169:rtl8169_rx_interrup9 RSP:
0018:ffff81003f73be10  EFLAGS: 00010246 RAX: 0000000000000000 RBX:
ffff81001d546000 RCX: ffffffff8020cb04 RDX: 0000000000000000 RSI:
ffff81001d546900 RDI: ffff81001d546000 RBP: ffff81003f73be60 R08:
0000000000000001 R09: 0000000000000001 R10: 0000000000000001 R11:
ffffffff80263d40 R12: ffff81001d546900 R13: 0000000000000000 R14:
ffff81001d546900 R15: 00000000fffcb85d FS:  00002aaaaaac6820(0000)
GS:ffff81003f783d58(0000) knlGS:0000000000000000 CS:  0010 DS: 0000 ES:
0000 CR0: 000000008005003b CR2: 0000000000000000 CR3: 000000001d623000
CR4: 00000000000006e0 Process ip (pid: 2689, threadinfo
ffff81001d65a000, task ffff81001d680080) Stack:  ffff81001d6807d8
ffff81001d546000 000000001d680080 0000000000000040 ffff81001d6807a0
ffff81001d546000 ffff81001d546000 ffff8100026281d0 ffff81001d546900
00000000fffcb85d ffff81003f73bec0 ffffffff883b6a10 Call Trace:
 <IRQ>  [<ffffffff883b6a10>] :r8169:rtl8169_poll+0x45/0x203
 [<ffffffff8020cbba>] net_rx_action+0xb0/0x1cf
 [<ffffffff80292d0a>] run_timer_softirq+0x1d0/0x1db
 [<ffffffff883b4fa3>] :r8169:rtl8169_interrupt+0x0/0x207
 [<ffffffff80211ca6>] __do_softirq+0x5f/0xe3
 [<ffffffff8025d31c>] call_softirq+0x1c/0x28
 [<ffffffff8026be1b>] do_softirq+0x3d/0xab
 [<ffffffff80290089>] irq_exit+0x4e/0x50
 [<ffffffff8027612d>] smp_apic_timer_interrupt+0x48/0x5a
 [<ffffffff8025cdcb>] apic_timer_interrupt+0x6b/0x70
 <EOI>  [<ffffffff802bcd03>] request_irq+0xb/0x11f
 [<ffffffff802bcddb>] request_irq+0xe3/0x11f
 [<ffffffff883b544f>] :r8169:rtl8169_open+0x56/0x1d9
 [<ffffffff80410364>] dev_open+0x37/0x79
 [<ffffffff8040ea60>] dev_change_flags+0x5d/0x122
 [<ffffffff80443fc8>] devinet_ioctl+0x259/0x5e9
 [<ffffffff80444618>] inet_ioctl+0x71/0x8f
 [<ffffffff80406de8>] sock_ioctl+0x1db/0x1fc
 [<ffffffff802414e5>] do_ioctl+0x2a/0x77
 [<ffffffff80230bb1>] vfs_ioctl+0x260/0x27d
 [<ffffffff8024bc6e>] sys_ioctl+0x5f/0x82
 [<ffffffff8025c2b5>] tracesys+0xdc/0xe1

Code: 41 8b 5d 00 85 db 0f 88 f7 03 00 00 f7 c3 00 00 20 00 74 60 
RIP  [<ffffffff883b43e5>] :r8169:rtl8169_rx_interrupt+0x5d/0x529
 RSP <ffff81003f73be10>
CR2: 0000000000000000
Kernel panic - not syncing: Aiee, killing interrupt handler!

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