Werner Backes wrote:
> when I send a ping with datasize >4067 bytes out of
> a tlp ethernet interface, ping fails with:

This even happens when I ping to localhost so it's not
a device specific isue. As soon as I "ping -s 4068 localhost"
the machine panics. I recompile the kernel to include the
debugger and here is what I get:


panic: pmap_kremove: PG_PVLIST mapping for 0xcbe57000
Stopped in pid 219 (ping) at    cpu_Debugger+0x4:       movl   
%ebp,%esp
db{1}> trace
cpu_Debugger(cbe57000,2,0,0,cbe58000) at cpu_Debugger+0x4
panic(c02e5260,cbe57000,cbe58,100007f,cbe59000) at panic+0xad
pmap_kremove(cbe57000,2000,cbe4cdcc,c0343994,c058d6ec,c058dd04,4,14,0,c082e000,1
3a4,1312d00,1,cbe4cdcc,c01c5ffc,cbe59000,2,3,2,2,2000,cbe59000,cbe57000,cbe4cd78
,2eb5,4047000,cbe4ce00,c01e9321,cbe57688,13a4,cbe4ce10,c01d8392,0,13a4,0,c029355
f,0,cbe4cf14,cbe4ce60,c01e9d35,c086b2e4,c033f69c,cbe4ce40,c01e6f75,0,13a4,0,2,1,
cbe4cf14,10,e7a9,0,10,cbe4cf14,c01ee5f4,805efe0,c0835c14,10,c01ee652,1,cbe4cf14,
cbe4ced0) at pmap_kremove+0x44
sodoloanfree(cbe57688,13a4,cbe4ce10,c01d8392,0) at sodoloanfree+0x135
sodopendfree(c086b2e4,c033f69c,cbe4ce40,c01e6f75) at sodopendfree+0xd9
sosend(c086b2e4,c0835c00,cbe4ceb0,0,0) at sosend+0x15
sendit(cbe323f4,3,cbe4cf14,0,cbe4cf78) at sendit+0x177
sys_sendto(cbe323f4,cbe4cf80,cbe4cf78,c0249b37,cbe323f4) at
sys_sendto+0x58
syscall_plain(1f,1f,1f,1f,804e69c) at syscall_plain+0xbc
db{1}>