On Thu, Sep 21, 2006, Russell McOrmond wrote: > >> https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=199944 > > Kwan Lowe wrote: > >This is the bug report I'd found... It looks like yours is the same issue: > > > >https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=204468 > > I've added a note there. If people can leave their consoles open and > see if there is a kernel panic similar to the one that I reported, it > may be the same xennet related bug. > > I've observed the same problem on a number of machines I administer > (Mixed Intel, AMD, etc), and each time it seems to come down to the same > xennet issue. Here's a recent crash. I can't run 2187 because it crashes almost straight away (and I think I emailed the crashdump to the list already.) Its still worrying that this oops takes out networking for all VMs.. Adrian BUG: unable to handle kernel NULL pointer dereference at virtual address 000000bc printing eip: c908e1ad *pde = ma 1509f067 pa 01ff3067 *pte = ma 00000000 pa fffff000 Oops: 0002 [#1] SMP Modules linked in: ipv6 xennet dm_snapshot dm_zero dm_mirror dm_mod raid1 CPU: 0 EIP: 0061:[<c908e1ad>] Not tainted VLI EFLAGS: 00210046 (2.6.17-1.2157_FC5xenU #1) EIP is at network_tx_buf_gc+0xc4/0x1b7 [xennet] eax: 00000066 ebx: 00000032 ecx: c6540cfc edx: 00000000 esi: 00000001 edi: c6540400 ebp: 0000002c esp: c0651edc ds: 007b es: 007b ss: 0069 Process swapper (pid: 0, threadinfo=c0650000 task=c05f1800) Stack: <0>c6540cfc 00000000 00000000 00000004 c6540000 001ece31 001ece32 001ece12 00000000 c6540488 c6540400 c6540000 c908f150 c01b5e80 00000000 00000000 00000107 c043a57d 00000107 c6540000 c0651f88 c0651f88 00000107 c0643780 Call Trace: <c908f150> netif_int+0x24/0x66 [xennet] <c043a57d> handle_IRQ_event+0x42/0x85 <c043a64d> __do_IRQ+0x8d/0xdc <c040665a> do_IRQ+0x1a/0x25 <c0519efd> evtchn_do_upcall+0x66/0x9f <c0404d79> hypervisor_callback+0x3d/0x48 <c0407a6a> safe_halt+0x84/0xa7 <c0402bde> xen_idle+0x46/0x4e <c0402cfd> cpu_idle+0x94/0xad <c0655772> start_kernel+0x346/0x34c Code: b4 9f 00 09 00 00 50 e8 9d c5 48 f7 c7 84 9f 00 09 00 00 00 00 00 00 8b 87 f4 00 00 00 89 84 9f f4 00 00 00 89 9f f4 00 00 00 90 <ff> 8d 90 00 00 00 0f 94 c0 83 c4 10 84 c0 74 62 bb 00 e0 ff ff EIP: [<c908e1ad>] network_tx_buf_gc+0xc4/0x1b7 [xennet] SS:ESP 0069:c0651edc <0>Kernel panic - not syncing: Fatal exception in interrupt -- Fedora-xen mailing list Fedora-xen@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/fedora-xen
