I'm seeing frequent SCSI bus resets when reading data from a ZIP drive.
The CD-ROM and CD-Writer on the same bus work without resets.
This worked flawless with 2.2.15.
/var/log/messages:
Jun 18 03:51:05 frodo automount[9813]: mount(generic): calling mkdir /misc/vfatzip
Jun 18 03:51:05 frodo automount[9813]: mount(generic): calling mount -t vfat -s -o gid=100,umask=002,check=relaxed /dev/sdc /misc/vfatzip
Jun 18 03:51:06 frodo automount[9813]: mount(generic): mounted /dev/sdc type vfat on /misc/vfatzip
Jun 18 03:51:40 frodo kernel: scsi : aborting command due to timeout : pid 174, scsi0, channel 0, id 6, lun 0 Read (6) 01 71 91 80 00
Jun 18 03:51:40 frodo kernel: scsi : aborting command due to timeout : pid 175, scsi0, channel 0, id 6, lun 0 Read (6) 01 72 11 30 00
Jun 18 03:51:40 frodo kernel: scsi : aborting command due to timeout : pid 176, scsi0, channel 0, id 6, lun 0 Read (6) 01 72 41 80 00
Jun 18 03:51:42 frodo kernel: SCSI host 0 abort (pid 174) timed out - resetting
Jun 18 03:51:42 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:52:03 frodo su: (to root) wh on /dev/pts/4
Jun 18 03:52:03 frodo su: pam_unix session started for user root, service su
Jun 18 03:52:25 frodo kernel: scsi : aborting command due to timeout : pid 181, scsi0, channel 0, id 6, lun 0 Read (6) 01 73 91 80 00
Jun 18 03:52:25 frodo kernel: scsi : aborting command due to timeout : pid 182, scsi0, channel 0, id 6, lun 0 Read (6) 01 74 11 80 00
Jun 18 03:52:25 frodo kernel: scsi : aborting command due to timeout : pid 183, scsi0, channel 0, id 6, lun 0 Read (6) 01 74 91 80 00
Jun 18 03:52:28 frodo kernel: SCSI host 0 abort (pid 181) timed out - resetting
Jun 18 03:52:28 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:53:00 frodo kernel: SCSI host 0 abort (pid 183) timed out - resetting
Jun 18 03:53:00 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:53:00 frodo kernel: SCSI host 0 abort (pid 181) timed out - resetting
Jun 18 03:53:00 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:53:32 frodo kernel: scsi : aborting command due to timeout : pid 186, scsi0, channel 0, id 6, lun 0 Read (6) 01 75 41 50 00
Jun 18 03:53:32 frodo kernel: scsi : aborting command due to timeout : pid 187, scsi0, channel 0, id 6, lun 0 Read (6) 00 00 5e 01 00
Jun 18 03:53:33 frodo kernel: SCSI host 0 abort (pid 186) timed out - resetting
Jun 18 03:53:33 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:54:06 frodo kernel: scsi : aborting command due to timeout : pid 190, scsi0, channel 0, id 6, lun 0 Read (6) 01 75 91 80 00
Jun 18 03:54:07 frodo kernel: scsi : aborting command due to timeout : pid 191, scsi0, channel 0, id 6, lun 0 Read (6) 01 76 11 80 00
Jun 18 03:54:07 frodo kernel: scsi : aborting command due to timeout : pid 192, scsi0, channel 0, id 6, lun 0 Read (6) 01 76 91 80 00
Jun 18 03:54:08 frodo kernel: SCSI host 0 abort (pid 190) timed out - resetting
Jun 18 03:54:08 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:54:39 frodo kernel: SCSI host 0 abort (pid 190) timed out - resetting
Jun 18 03:54:39 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:54:40 frodo kernel: SCSI host 0 channel 0 reset (pid 190) timed out - trying harder
Jun 18 03:54:40 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:55:14 frodo kernel: scsi : aborting command due to timeout : pid 196, scsi0, channel 0, id 6, lun 0 Read (6) 01 77 91 80 00
Jun 18 03:55:14 frodo kernel: scsi : aborting command due to timeout : pid 197, scsi0, channel 0, id 6, lun 0 Read (6) 01 78 11 80 00
Jun 18 03:55:14 frodo kernel: scsi : aborting command due to timeout : pid 198, scsi0, channel 0, id 6, lun 0 Read (6) 01 78 91 80 00
Jun 18 03:55:15 frodo kernel: SCSI host 0 abort (pid 196) timed out - resetting
Jun 18 03:55:15 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:55:46 frodo kernel: SCSI host 0 abort (pid 196) timed out - resetting
Jun 18 03:55:46 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:55:48 frodo kernel: SCSI host 0 channel 0 reset (pid 196) timed out - trying harder
Jun 18 03:55:48 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:56:21 frodo kernel: scsi : aborting command due to timeout : pid 204, scsi0, channel 0, id 6, lun 0 Read (6) 01 7a 11 80 00
Jun 18 03:56:21 frodo kernel: scsi : aborting command due to timeout : pid 205, scsi0, channel 0, id 6, lun 0 Read (6) 01 7a 91 80 00
Jun 18 03:56:21 frodo kernel: scsi : aborting command due to timeout : pid 206, scsi0, channel 0, id 6, lun 0 Read (6) 01 7b 11 80 00
Jun 18 03:56:23 frodo kernel: SCSI host 0 abort (pid 204) timed out - resetting
Jun 18 03:56:23 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:56:55 frodo kernel: SCSI host 0 abort (pid 205) timed out - resetting
Jun 18 03:56:55 frodo kernel: SCSI bus is being reset for host 0 channel 0.
Jun 18 03:56:55 frodo kernel: SCSI host 0 abort (pid 206) timed out - resetting
Jun 18 03:56:55 frodo kernel: SCSI bus is being reset for host 0 channel 0.
...
/proc/scsi/aic7xxx/0:
(ZIP drive is on ID 6)
Adaptec AIC7xxx driver version: 5.1.30/3.2.4
Compile Options:
TCQ Enabled By Default : Enabled
AIC7XXX_PROC_STATS : Disabled
AIC7XXX_RESET_DELAY : 1
Adapter Configuration:
SCSI Adapter: Adaptec AIC-7880 Ultra SCSI host adapter
Ultra Narrow Controller at PCI 0/12/0
PCI MMAPed I/O Base: 0xe4000000
Adapter SEEPROM Config: SEEPROM found and used.
Adaptec SCSI BIOS: Enabled
IRQ: 9
SCBs: Active 1, Max Active 1,
Allocated 30, HW 16, Page 255
Interrupts: 300
BIOS Control Word: 0x1896
Adapter Control Word: 0x005e
Extended Translation: Enabled
Disconnect Enable Flags: 0x00ff
Ultra Enable Flags: 0x0003
Tag Queue Enable Flags: 0x0003
Ordered Queue Tag Flags: 0x0003
Default Tag Queue Depth: 8
Tagged Queue By Device array for aic7xxx host instance 0:
{0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
Actual queue depth per device for aic7xxx host instance 0:
{8,8,1,1,1,1,1,1,1,1,1,1,1,1,1,1}
Statistics:
(scsi0:0:0:0)
Device using Narrow/Sync transfers at 20.0 MByte/sec, offset 15
Transinfo settings: current(12/15/0/0), goal(12/15/0/0),
user(12/15/0/0)
Total transfers 2 (2 reads and 0 writes)
(scsi0:0:1:0)
Device using Narrow/Sync transfers at 20.0 MByte/sec, offset 15
Transinfo settings: current(12/15/0/0), goal(12/15/0/0),
user(12/15/0/0)
Total transfers 2 (2 reads and 0 writes)
(scsi0:0:4:0)
Device using Narrow/Sync transfers at 10.0 MByte/sec, offset 15
Transinfo settings: current(25/15/0/0), goal(12/15/0/0),
user(12/15/0/0)
Total transfers 0 (0 reads and 0 writes)
(scsi0:0:5:0)
Device using Narrow/Sync transfers at 10.0 MByte/sec, offset 15
Transinfo settings: current(25/15/0/0), goal(12/15/0/0),
user(12/15/0/0)
Total transfers 0 (0 reads and 0 writes)
(scsi0:0:6:0)
Device using Narrow/Async transfers.
Transinfo settings: current(0/0/0/0), goal(255/0/0/0), user(12/15/0/0)
Total transfers 130 (125 reads and 5 writes)
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This archive was generated by hypermail 2b29 : Fri Jun 23 2000 - 21:00:15 EST