Hi Marcel,
>> I have compiled linux kernel 2.6.23.8 for a single board computer based
>> on ARM architecture (EP9302 processor). I have tried to stress the
>> Bluetooth subsystem, creating repeatly a lot of RFCOMM connections to
>> other Bluetooth dongles (installed on remote computers) and I'm able to
>> get a kernel panic in few minutes.
>>     
> it would be good to know if 2.6.24-rc3 shows the same issue
I have done some tests with 2.6.24-rc3 and I get the same kernel panic.
I report again some information.

Internal error: Oops: 3 [#1]
Modules linked in:
CPU: 0 Not tainted (2.6.24-rc3 #1)
PC is at hci_get_route+0x50/0x110
LR is at 0x6
pc : [<c020986c>] lr : [<00000006>] psr: 20000013
sp : c1049e70 ip : c07c681b fp : c1049e94
r10: 00000150 r9 : 00000002 r8 : c001efe4
r7 : c0520d3e r6 : 00000067 r5 : c0520d38 r4 : e0021985
r3 : c02f5d98 r2 : 0000002a r1 : c0520d38 r0 : ffffffc3
Flags: nzCv IRQs on FIQs on Mode SVC_32 ISA ARM Segment user
Control: 4000717f Table: 01110000 DAC: 00000015
Process test (pid: 1459, stack limit = 0xc1048258)
Stack: (0xc1049e70 to 0xc104a000)
9e60: 00009ecc 00000000 c0520d3e 00000001
9e80: c0520c00 c0520d38 c1049ec8 c1049e98 c020fe98 c020982c c1049ecc
c001efe4
9ea0: 7e3ff9c4 c1103e40 0000000c c1049ecc c001efe4 c1048000 2aae7c38
c1049f70
9ec0: c1049ecc c019dc50 c020fdd0 0001001f 0d4e1d9f 0003000b c1049f08
c11344d0
9ee0: c1134478 c1103e7c c1049f08 c1049ef8 c0090d84 c00a9124 c1134478
c1049f3c
9f00: c1049f0c c019e22c c007fe9c c0240d60 00000000 00000000 c02896f8
00000008
9f20: 00000008 0003ecc4 00000066 c001efe4 c1049f58 c1049f40 c019e5b4
c007de9c
9f40: c1132b40 00000001 0003ecc0 00000001 00000000 00000003 0003ecc0
0003ecc4
9f60: 00000066 c1049fa4 c1049f74 c019f038 c019dbe8 c1048000 c1049fb0
00000008
9f80: 7e3ff9c4 0000000c c002188c c00214b0 2ab87e00 00040dc8 00000000
c1049fa8
9fa0: c001ee40 c019ef48 00040dc8 0003ecc0 00000003 7e3ff998 00000000
00000001
9fc0: 00040dc8 0003ecc0 0003ecc4 0002c470 00000001 7e3ffaec 2aae7c38
7e3ff9f4
9fe0: 00000000 7e3ff994 2ab7ed60 2ab7ed70 60000010 00000003 00000000
00000000
Backtrace: invalid frame pointer 0xc1049e94
Code: ebf8d233 e59f30c0 e5934000 ea000016 (e5943014)
Kernel panic - not syncing: Fatal exception in interrupt


I have also attached a system log.

Marco Pracucci