[2.6.7] [OOPS] Oops while removing mediabay CD

[2.6.7] [OOPS] Oops while removing mediabay CD

[Witold Krecicki]

with not having loaded ide-cd on 2.6.7-rc2:
mediabay0: switching to 7
mediabay0: powering down
media bay 0 is empty
Unregistering mb 0 ide, index:1
devfs_remove: ide/host1/bus0/target0/lun0 not found, cannot remove
Call trace: [c000b244]  [c009b9d8]  [c0117594]  [c0312800]  [c031294c]  
[c000aa84]
Oops: kernel access of bad area, sig: 11 [#1]
NIP: C0097D04 LR: C0098EB0 SP: C1893E50 REGS: c1893da0 TRAP: 0300    Not 
tainted
MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
DAR: 00000008, DSISR: 40000000
TASK = cbe0ad20[156] 'media-bay' THREAD: c1892000Last syscall: -1
GPR00: C0098EB0 C1893E50 CBE0AD20 00000000 C03418D0 C18AC310 00000000 00000000
GPR08: 00000001 FFFF0001 C0336384 00009032 FFFFFFFA 00000000 00000000 00000000
GPR16: 00000000 00000000 00000000 00000000 00000000 00220000 00230000 C0280000
GPR24: C9C86800 00000001 CBFEE294 00000000 00000001 C0341C40 00000000 C03418D0
Call trace: [c0098eb0]  [c00fc56c]  [c00fc764]  [c00fb134]  [c00fb1b8]  
[c0117510]  [c0312800]  [c031294c]  [c000aa84]
and trying to load ide-cd after that results in hanging it in D+ state...
-- 
Witold Kręcicki (adasi) adasi [at] culm.net
GPG key: 7AE20871
http://www.culm.net

Re: [2.6.7] [OOPS] Oops while removing mediabay CD

[Witold Krecicki]

Dnia wtorek 15 czerwiec 2004 22:10, napisałeś:
Well, I forgot to add decoded oops:
Call trace: [c000b244]  [c009b9d8]  [c0117594]  [c0312800]  [c031294c]
Oops: kernel access of bad area, sig: 11 [#1]
NIP: C0097D04 LR: C0098EB0 SP: C1893E50 REGS: c1893da0 TRAP: 0300    Not
Using defaults from ksymoops -t elf32-powerpc -a powerpc:common
MSR: 00009032 EE: 1 PR: 0 FP: 0 ME: 1 IR/DR: 11
TASK = cbe0ad20[156] 'media-bay' THREAD: c1892000Last syscall: -1
GPR00: C0098EB0 C1893E50 CBE0AD20 00000000 C03418D0 C18AC310 00000000
00000000
GPR08: 00000001 FFFF0001 C0336384 00009032 FFFFFFFA 00000000 00000000
00000000
GPR16: 00000000 00000000 00000000 00000000 00000000 00220000 00230000
C0280000
GPR24: C9C86800 00000001 CBFEE294 00000000 00000001 C0341C40 00000000
C03418D0
Call trace: [c0098eb0]  [c00fc56c]  [c00fc764]  [c00fb134]  [c00fb1b8]
Warning (Oops_read): Code line not seen, dumping what data is available


>>NIP; c0097d04 <sysfs_hash_and_remove+18/dc>   <=====

>>GPR0; c0098eb0 <sysfs_remove_link+14/24>
>>GPR4; c03418d0 <macio_lock+7c8/3040>
>>GPR10; c0336384 <per_cpu__rcu_data+c/1c>
>>GPR29; c0341c40 <macio_lock+b38/3040>
-- 
Witold Kręcicki (adasi) adasi [at] culm.net
GPG key: 7AE20871
http://www.culm.net