Guys.... this morning my servers was down! All my FC
channel was in "loss of signal" state, but no messages
appears on HMC. The only messages I have was in
/var/log/messages. Some suggestions? I'm running SuSE
SLES8 64bit on z800
Feb 10 06:09:11 10.2.115.110 kernel:
s390_do_machine_check : starting ...
Feb 10 06:09:11 10.2.115.110 kernel: crw_info :
looking for CRWs ...
Feb 10 06:09:11 10.2.115.110 kernel: crw_info : CRW
reports slct=0, oflw=0, chn=0, rsc=B, anc=0, erc=0,
rsid=0
Feb 10 06:09:11 10.2.115.110 kernel:
s390_do_machine_check : done
Feb 10 06:09:11 10.2.115.110 kernel:
Feb 10 06:09:11 10.2.115.110 kernel: mach_handler :
wakeup ...
Feb 10 06:09:11 10.2.115.110 kernel: do_crw_pending :
starting ...
Feb 10 06:09:11 10.2.115.110 kernel: do_crw_pending :
source is channel subsystem
Feb 10 06:09:11 10.2.115.110 kernel: s390_process_css:
event information successfully stored
Feb 10 06:09:11 10.2.115.110 kernel: s390_process_css:
channel subsystem reports link incident, source is
chpid 18
Feb 10 06:09:11 10.2.115.110 kernel: zfcp: ERP:
zfcp_erp_adapter_failed: Adapter recovery failed on
the adapter with devno 0x7
800.
Feb 10 06:09:11 10.2.115.110 kernel: do_crw_pending :
done
Feb 10 06:09:11 10.2.115.110 kernel: mach_handler :
nothing to do, sleeping
Feb 10 06:09:11 10.2.115.110 kernel: mach_handler :
waiting for wakeup
Feb 10 06:09:11 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:11 10.2.115.110 kernel: I/O error: dev
08:01, sector 3323336
Feb 10 06:09:11 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:11 10.2.115.110 kernel: I/O error: dev
08:01, sector 3323344
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 3154304
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 8704
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 554336
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 1402528
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 57072
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 57080
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 57088
Feb 10 06:09:20 10.2.115.110 kernel: SCSI disk error :
host 0 channel 0 id 1 lun 0 return code = 70000
Feb 10 06:09:20 10.2.115.110 kernel: I/O error: dev
08:01, sector 57096
Feb 10 06:09:20 10.2.115.110 kernel: journal-601,
buffer write failed
Feb 10 06:09:20 10.2.115.110 kernel: kernel BUG at
prints.c:334!
Feb 10 06:09:20 10.2.115.110 kernel: illegal
operation: 0001
Feb 10 06:09:20 10.2.115.110 kernel: CPU: 0
Tainted: P
Feb 10 06:09:20 10.2.115.110 kernel: Process java
(pid: 10863, task: 00000000e815c000, ksp:
00000000e815f1a8)
Feb 10 06:09:20 10.2.115.110 kernel: Krnl PSW :
0700000180000000 000000010089b728
Feb 10 06:09:20 10.2.115.110 kernel: Krnl GPRS:
000000000000001b 00000000e815f0c8 000000000000001c
0000000000000001
Feb 10 06:09:20 10.2.115.110 kernel:
000000010089b726 0000000000000007 00000000002e4000
0000000000000005
Feb 10 06:09:21 10.2.115.110 kernel:
0000000086b20c00 0000000000000000 00000001008bedd0
0000000086b20c00
Feb 10 06:09:21 10.2.115.110 kernel:
00000001008c0920 00000001008ba978 000000010089b726
00000000e815f310
Feb 10 06:09:21 10.2.115.110 kernel: Krnl ACRS:
00000000 00000000 00000000 00000000
Feb 10 06:09:21 10.2.115.110 kernel:
00000001 00000000 00000000 00000000
Feb 10 06:09:21 10.2.115.110 kernel:
00000000 00000000 00000000 00000000
Feb 10 06:09:21 10.2.115.110 kernel:
00000000 00000000 00000000 00000000
Feb 10 06:09:21 10.2.115.110 kernel: Krnl Code: 00 00
b9 02 00 bb a7 84 00 0a e3 20 b0 10 00 91 c0 e5 00 01
Feb 10 06:09:21 10.2.115.110 kernel: Call Trace:
[nls_cp437:__insmod_nls_cp437_O/lib/modules/2.4.19-4suse-SMP/kernel/fs+-55438
20/184]
[nls_cp437:__insmod_nls_cp437_O/lib/modules/2.4.19-4suse-SMP/kernel/fs+-5540514/184]
[nls_cp437:__insmod_nls_cp437_O/l
ib/modules/2.4.19-4suse-SMP/kernel/fs+-5537458/184]
Feb 10 06:09:21 10.2.115.110 kernel: Call Trace:
[<00000001008ab874>] [<00000001008ac55e>]
[<00000001008ad14e>]
Feb 10 06:09:21 10.2.115.110 kernel:
[nls_cp437:__insmod_nls_cp437_O/lib/modules/2.4.19-4suse-SMP/kernel/fs+-5517256/184]
[
nls_cp437:__insmod_nls_cp437_O/lib/modules/2.4.19-4suse-SMP/kernel/fs+-5514632/184]
[nls_cp437:__insmod_nls_cp437_O/lib/module
s/2.4.19-4suse-SMP/kernel/fs+-5521912/184]
Feb 10 06:09:21 10.2.115.110 kernel:
[<00000001008b2038>] [<00000001008b2a78>]
[<00000001008b0e08>]
Feb 10 06:09:21 10.2.115.110 kernel:
[nls_cp437:__insmod_nls_cp437_O/lib/modules/2.4.19-4suse-SMP/kernel/fs+-5623246/184]
[
__mark_inode_dirty+310/316]
Feb 10 06:09:21 10.2.115.110 kernel:
[<000000000008fdaa>]
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