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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@7504 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Bart Van Assche
2018-10-14 03:55:02 +00:00
parent 5cec097939
commit 4cd532a987
12 changed files with 149 additions and 149 deletions
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@@ -107,7 +107,7 @@ For example, this will cause problems in the following situation:
7. scst_send_to_midlev returns with SCST_CMD_STATE_RES_NEED_THREAD
8. Now, the scst_process_active_cmd will try to reschedule command 0x8000100
which is already destroyed at this point !
Can anyone on the list confirm my guess? Or, this situation should never
happen because of some other condition which I may have missed? Right
now I can't think of any of simple methods to work around the issue,
@@ -124,104 +124,104 @@ I have two machines (SCST targets) with the following parameters:
- Linux 2.6.21.3, running in 64 bit mode with 16G RAM
- SCST trunk version
On the client side there is a Solaris 10 U3 machine, with the same (chip
On the client side there is a Solaris 10 U3 machine, with the same (chip
wise) Qlogic controller.
There is an FC switch between the three machines, and each of the
targets are zoned to the client's port in a one-by-one manner, so HBA
There is an FC switch between the three machines, and each of the
targets are zoned to the client's port in a one-by-one manner, so HBA
port 1 sees only target 1 and port 2 sees only target 2.
The targets are configured with two large sparse files on XFS (8 TB
The targets are configured with two large sparse files on XFS (8 TB
each, with dd if=/dev/zero of=file bs=1M count=0 seek=8388608).
In Solaris I do various tests with SVM (Sun's built in volume manager)
In Solaris I do various tests with SVM (Sun's built in volume manager)
and multiterabyte UFS. Occasionally, there are some strange write
errors, where the volume manager drops its volumes and without a VM, a
simple UFS fs write can fail too.
I see various errors logged by the kernel (Solaris'), these are some
I see various errors logged by the kernel (Solaris'), these are some
examples, both with and without SVM:
Jun 21 10:42:14 solaris fctl: [ID 517869 kern.warning] WARNING:
Jun 21 10:42:14 solaris fctl: [ID 517869 kern.warning] WARNING:
fp(1)::GPN_ID for D_ID=621200 failed
Jun 21 10:42:14 solaris fctl: [ID 517869 kern.warning] WARNING:
fp(1)::N_x Port with D_ID=621200, PWWN=210000e08b944419 disappeared from
Jun 21 10:42:14 solaris fctl: [ID 517869 kern.warning] WARNING:
fp(1)::N_x Port with D_ID=621200, PWWN=210000e08b944419 disappeared from
fabric
Jun 21 10:42:53 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 10:42:53 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 10:42:53 solaris SCSI transport failed: reason
Jun 21 10:42:53 solaris SCSI transport failed: reason
'tran_err': retrying command
Jun 21 10:43:06 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 10:43:06 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 10:43:06 solaris SCSI transport failed: reason 'timeout':
Jun 21 10:43:06 solaris SCSI transport failed: reason 'timeout':
retrying command
Jun 21 10:43:13 solaris scsi: [ID 107833 kern.notice] Device is gone
Jun 21 10:43:13 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 10:43:13 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 10:43:13 solaris transport rejected fatal error
Jun 21 10:43:13 solaris md_stripe: [ID 641072 kern.warning] WARNING: md:
Jun 21 10:43:13 solaris md_stripe: [ID 641072 kern.warning] WARNING: md:
d10: write error on /dev/dsk/c2t210000E08B944419d0s6
Jun 21 10:43:13 solaris last message repeated 9 times
Jun 21 10:43:13 solaris scsi: [ID 243001 kern.info]
Jun 21 10:43:13 solaris scsi: [ID 243001 kern.info]
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0 (fcp1):
Jun 21 10:43:13 solaris offlining lun=0 (trace=0), target=621200
Jun 21 10:43:13 solaris offlining lun=0 (trace=0), target=621200
(trace=2800004)
Jun 21 10:43:13 solaris ufs: [ID 702911 kern.warning] WARNING: Error
Jun 21 10:43:13 solaris ufs: [ID 702911 kern.warning] WARNING: Error
writing master during ufs log roll
Jun 21 10:43:13 solaris ufs: [ID 127457 kern.warning] WARNING: ufs log
Jun 21 10:43:13 solaris ufs: [ID 127457 kern.warning] WARNING: ufs log
for /mnt changed state to Error
Jun 21 10:43:13 solaris ufs: [ID 616219 kern.warning] WARNING: Please
Jun 21 10:43:13 solaris ufs: [ID 616219 kern.warning] WARNING: Please
umount(1M) /mnt and run fsck(1M)
Jun 21 11:08:55 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:08:55 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:08:55 solaris offline or reservation conflict
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris offline or reservation conflict
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris offline or reservation conflict
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris i/o to invalid geometry
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris offline or reservation conflict
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris i/o to invalid geometry
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris offline or reservation conflict
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:41 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:41 solaris i/o to invalid geometry
Jun 21 11:09:43 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:43 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:43 solaris offline or reservation conflict
Jun 21 11:09:43 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
Jun 21 11:09:43 solaris scsi: [ID 107833 kern.warning] WARNING:
/pci@1,0/pci1022,7450@a/pcie11,105@1,1/fp@0,0/disk@w210000e08b944419,0
(sd1):
Jun 21 11:09:43 solaris SYNCHRONIZE CACHE command failed (5)
I don't see anything in the dmesg on the target side.
After these errors SCST seems to be dead. I can't unload its modules and
After these errors SCST seems to be dead. I can't unload its modules and
can't communicate it via /proc.
A simple cat vdisk just waits and waits.
Could you please help? What should I set/collect/send in this case to
Could you please help? What should I set/collect/send in this case to
help resolving this issue?
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