Bug report (2.4.20 intermezzo module panic on rmmod)

machine: dual processor powerpc
kernel: 2.4.20-ben1 (linuxppc_2_4_benh)g

EXT3 FS 2.4-0.9.19, 19 August 2002 on ide0(3,1), internal journal
EXT3-fs: mounted filesystem with ordered data mode.
(filter_setup_journal_ops,l. 166): ops at d909b090
(presto.c:presto_get_permit,l. 523 21833): InterMezzo:
presto_permit_upcall failed: -107
(psdev.c:izo_psdev_setpid,l. 104 21863): WARNING: setpid & processing
not empty!
(psdev.c:izo_psdev_setpid,l. 113 21863): BAD: FAILDED TO CLEAN
PROCESSING LIST!
(fileset.c:izo_cleanup_fset,l. 323 21932): Cleaning up fset rootfset
(psdev.c:presto_psdev_cleanup,l. 431 21934): Weird, tell Peter: module
cleanup and processing list not empty dev 0
Oops: kernel access of bad area, sig: 11
NIP: D907D0D8 XER: 00000000 LR: D907D10C SP: C8C51E80 REGS: c8c51dd0
TRAP: 0300    Not tainted
MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
DAR: 00000004, DSISR: 40000000
TASK = c8c50000[21934] 'rmmod' Last syscall: 129
last math 00000000 last altivec 00000000 CPU: 0
GPR00: D907D10C C8C51E80 C8C50000 00009032 00001032 00000001 00000002 00000000
GPR08: C02FEB44 D112CE04 FFFFFFFF C8C51E80 00000001 1003A0CC 00000000 00000000
GPR16: D90A0000 00000001 D9098C80 00000000 D9090000 D9090000 00000000 C0006698
GPR24: C0006400 7FFFF724 10030000 7FFFF724 D9098C68 00000000 D9098C78 00000000
Call backtrace: D907FA60 C001D918 C001C7B4 C000645C 1000A9E0 10008EC8 0FECAC30
00000000

Trace; d907fa60 <END_OF_CODE+2db89/????>
Trace; c001d918 <try_inc_mod_count+1400/204c>
Trace; c001c7b4 <try_inc_mod_count+29c/204c>
Trace; c000645c <set_context+2854/2a88>




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