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SubjectRe: kernel BUG at slab.c:804!
>>>>> "christian" == Christian Reiser <> writes:

christian> Hi,
christian> i hope i am right here, and this problem wasn't mailed a thousand times
christian> before - but it is not older than 3 days (2.4.0-test10-pre5 is'nt
christian> older...)
christian> I am playing around with usb and usb-storage, and then i wanted to reload
christian> the usb-ohci-module, during the insmod i got this error:

christian> Oct 26 15:11:00 christian kernel: usb.c: kusbd: /sbin/hotplug remove 2
christian> Oct 26 15:11:00 christian kernel: usb.c: USB bus 2 deregistered
christian> kmem_cache_destroy: Can't free all objects c116a890
christian> : usb-ohci.h: td_cache remained
christian> kernel BUG at slab.c:804!
christian> invalid operand: 0000
christian> CPU: 0
christian> EIP: 0010:[<c0125974>]
christian> EFLAGS: 00010282
christian> eax: 0000001a ebx: c116a8ec ecx: c19e2000 edx: c23b9780
christian> esi: c116a8e0 edi: c48ef78b ebp: c116a8f4 esp: c19e3ef8
christian> ds: 0018 es: 0018 ss: 0018
christian> Process insmod (pid: 1026, stackpage=c19e3000)
christian> Stack: c02197e7 c0219867 00000324 00002000 00000001 c48ec051 c48ec048
christian> c116a908
christian> c116a950 c02b14a8 c19e3f28 00000020 00000000 c48ec069 c48ef783
christian> 00000020
christian> 00000020 00022000 00000000 00000000 c48ec000 c48ef606 c48ec000
christian> c01177db
christian> Call Trace: [<c02197e7>] [<c0219867>] [<c48ec051>] [<c48ec048>]
christian> [<c48ec069>] [<c48ef783>] [<c48ec000>]
christian> [<c48ef606>] [<c48ec000>] [<c01177db>] [<c48e5000>] [<c48ec048>]
christian> [<c010a2e3>]
christian> Code: 0f 0b 83 c4 0c 8d b4 26 00 00 00 00 8b 1b 81 fb bc 23 26 c0

christian> ... hope it could help ...

could you pass the output through ksymoops to know the
backtrace, see the linux/Reporting_bugs file. Without that
info it is very difficult to know what is happening.

Later, Juan.

In theory, practice and theory are the same, but in practice they
are different -- Larry McVoy
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