Package: linux-image-2.6.26-2-xen-amd64
Severity: normal
--- Please enter the report below this line. ---
If a PCI device is hidden from the Dom0 and is loaded in a XEN DomU, the
following error pops up if the interface was initialized in the DomU:
> ifconfig eth2 0.0.0.0 up
[ 35.070342] Fatal DMA error! Please use 'swiotlb=force'
[ 35.070359] ------------[ cut here ]------------
[ 35.070363] kernel BUG at arch/x86/kernel/pci-nommu-xen.c:70!
[ 35.070366] invalid opcode: 0000 [1] SMP
[ 35.070370] CPU 0
[ 35.070373] Modules linked in: evdev ext3 jbd mbcache r8169 thermal_sys
[ 35.070383] Pid: 1265, comm: ifconfig Not tainted 2.6.26-2-xen-amd64 #1
[ 35.070386] RIP: e030:[<ffffffff80210dba>] [<ffffffff80210dba>]
gnttab_map_single+0xf8/0x104
[ 35.070395] RSP: e02b:ffff8800026f5ce8 EFLAGS: 00010292
[ 35.070399] RAX: 000000000000003e RBX: 00000001607a7000 RCX: ffffffff80501fc8
[ 35.070402] RDX: ffffffffff5f7000 RSI: 0000000000000001 RDI: ffffffff80501fc0
[ 35.070406] RBP: 0000000000000810 R08: ffffffff80501fb0 R09: ffff880003d1e8d8
[ 35.070409] R10: 0000000000000001 R11: 00000000000025ed R12: 0000000000000600
[ 35.070412] R13: ffff880003db9070 R14: 0000000000000000 R15: 0000000000000600
[ 35.070419] FS: 00007f1294a116e0(0000) GS:ffffffff80539000(0000)
knlGS:0000000000000000
[ 35.070423] CS: e033 DS: 0000 ES: 0000
[ 35.070426] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 35.070429] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 35.070433] Process ifconfig (pid: 1265, threadinfo ffff8800026f4000, task
ffff88000267e700)
[ 35.070437] Stack: 0000000000000008 ffff8800026d4ac0 ffff8800026a6000
0000000000000008
[ 35.070444] 0000000000000008 ffffffffa000634f 0000002000000000
0000000000007ff0
[ 35.070451] ffff880002214000 ffff880002214700 0000000002214000
ffff880003db9000
[ 35.070456] Call Trace:
[ 35.070463] [<ffffffffa000634f>] ? :r8169:rtl8169_rx_fill+0x13a/0x1ae
[ 35.070468] [<ffffffffa00071b1>] ? :r8169:rtl8169_init_ring+0x64/0x93
[ 35.070473] [<ffffffffa0007482>] ? :r8169:rtl8169_open+0xaf/0x1d8
[ 35.070478] [<ffffffff803c7886>] ? dev_open+0x6c/0xa0
[ 35.070483] [<ffffffff803c642e>] ? dev_change_flags+0xa6/0x15c
[ 35.070488] [<ffffffff8040928d>] ? devinet_ioctl+0x242/0x59d
[ 35.070494] [<ffffffff80276708>] ? handle_mm_fault+0x5f8/0xc46
[ 35.070499] [<ffffffff803ba3dc>] ? sock_ioctl+0x1d4/0x1f8
[ 35.070503] [<ffffffff80296609>] ? vfs_ioctl+0x21/0x6b
[ 35.070506] [<ffffffff8029689b>] ? do_vfs_ioctl+0x248/0x261
[ 35.070510] [<ffffffff80296905>] ? sys_ioctl+0x51/0x70
[ 35.070513] [<ffffffff8020b528>] ? system_call+0x68/0x6d
[ 35.070517] [<ffffffff8020b4c0>] ? system_call+0x0/0x6d
[ 35.070520]
[ 35.070521]
[ 35.070523] Code: eb 05 ba ff ff ff ff 48 c1 e3 0c 81 e5 ff 0f 00 00 48 f7
d2 48 8d 04 2b 48 85 d0 74 12 48 c7 c7 a6 c0 4a 80 31 c0 e8 ea c8 01 00 <0f> 0b
eb fe 5a 5b 5d 41 5c 41 5d c3 55 48 89 f7 89 d5 53 31 db
[ 35.070567] RIP [<ffffffff80210dba>] gnttab_map_single+0xf8/0x104
[ 35.070571] RSP <ffff8800026f5ce8>
[ 35.070577] ---[ end trace 08535c5d57a6fdd3 ]---
Message from sysl...@debian at Aug 25 08:47:03 ...
kernel:[ 35.070359] ------------[ cut here ]------------
Segmentation fault
debian>
Message from sysl...@debian at Aug 25 08:47:03 ...
kernel:[ 35.070366] invalid opcode: 0000 [1] SMP
Message from sysl...@debian at Aug 25 08:47:03 ...
kernel:[ 35.070523] Code: eb 05 ba ff ff ff ff 48 c1 e3 0c 81 e5 ff 0f 00 00
48 f7 d2 48 8d 04 2b 48 85 d0 74 12 48 c7 c7 a6 c0 4a 80 31 c0 e8 ea c8 01 00
<0f> 0b eb fe 5a 5b 5d 41 5c 41 5d c3 55 48 89 f7 89 d5 53 31 db
--- System information. ---
Architecture: amd64
Kernel: Linux 2.6.26-2-xen-amd64 (in XEN Dom0 and DomU)
Debian Release: 5.0.2
--- Package information. ---
Depends (Version) | Installed
=======================-+-===========
|
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