From mboxrd@z Thu Jan 1 00:00:00 1970 From: Grant Grundler Subject: Re: [BUG] modprobe qla2300 doesn't complete Date: Sat, 13 Mar 2004 23:33:21 -0700 Sender: linux-scsi-owner@vger.kernel.org Message-ID: <20040314063321.GA30558@colo.lackof.org> References: <20040305041850.GA9124@colo.lackof.org> <20040305071721.GA9684@praka.local.home> <20040305172147.GB17305@colo.lackof.org> <20040309164033.GA21648@praka.local.home> <20040310221241.GA7903@colo.lackof.org> <20040312061119.GA6402@praka.local.home> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from colo.lackof.org ([198.49.126.79]:34979 "EHLO colo.lackof.org") by vger.kernel.org with ESMTP id S263306AbUCNGd0 (ORCPT ); Sun, 14 Mar 2004 01:33:26 -0500 Content-Disposition: inline In-Reply-To: <20040312061119.GA6402@praka.local.home> List-Id: linux-scsi@vger.kernel.org To: Andrew Vasquez , Grant Grundler , linux-scsi@vger.kernel.org On Thu, Mar 11, 2004 at 10:11:19PM -0800, Andrew Vasquez wrote: .... > So, I'm not entirely clear on what else is going on with your > configuration.... Me either. Since this is clearly related to a HW bug or config issue, I'll try to track down what's "uncouth" about my setup next week. Hopefully I can figure that out and it will be an obvious clue why qla2xxx isn't dealing with RSCNs or whatever is going on. > Sorry about leaving your machine in such a borked state, np. This is a crash-n-bash machine. It has remote mgt built-in which supports remote console and remote reset/power control. > but, could > you reverify the test? I don't believe we'll need any extended error > logging, so disable DEBUG2. If that fails, then I just may need that > SSH access. I reverified with latest lia64.bkbits.net/linux-ia64-2.5 tree (2.6.4) and DEBUG2 disabled. Console output appended. Looks like loading the patched qla2300 (rscn_handling-v8.00.00b10_2.diff) completely locks out any disk accesses. An existing ssh login responds until I attempt to touch something (eg shell completion) on disk. I can't open a new ssh session to the box. thanks, grant .... ohci_hcd 0000:00:01.1: new USB bus registered, assigned bus number 3 hub 3-0:1.0: USB hub found hub 3-0:1.0: 2 ports detected Initializing USB Mass Storage driver... drivers/usb/core/usb.c: registered new driver usb-storage USB Mass Storage support registered. drivers/usb/core/usb.c: registered new driver hid drivers/usb/input/hid-core.c: v2.0:USB HID core driver mice: PS/2 mouse device common for all mice i8042.c: i8042 controller self test timeout. oprofile: using timer interrupt. NET: Registered protocol family 2 IP: routing cache hash table of 131072 buckets, 2048Kbytes TCP: Hash tables configured (established 4194304 bind 65536) NET: Registered protocol family 1 NET: Registered protocol family 17 kjournald starting. Commit interval 5 seconds EXT3-fs: mounted filesystem with ordered data mode. VFS: Mounted root (ext3 filesystem) readonly. Freeing unused kernel memory: 192kB freed INIT: version 2.85 booting Setting disc parameters: done. Activating swap. Adding 1534160k swap on /dev/sdb2. Priority:-1 extents:1 Checking root file system... fsck 1.35-WIP (31-Jan-2004) /dev/sdb3: clean, 570623/4194304 files, 4274589/8377897 blocks EXT3 FS on sdb3, internal journal System time was Sun Mar 14 05:57:13 UTC 2004. Setting the System Clock using the Hardware Clock as reference... System Clock set. System local time is now Sun Mar 14 05:57:15 UTC 2004. Calculating module dependencies... done. Loading modules... tg3 tg3: no version for "per_cpu__local_per_cpu_offset" found: kernel tainted. tg3.c:v2.9 (March 8, 2004) PCI: Found IRQ 57 for device 0000:20:02.0 IOSAPIC: vector 57 -> CPU 0x0100, enabled eth1: Tigon3 [partno(BCM95700A6) rev 0105 PHY(5701)] (PCI:66MHz:64-bit) 10/100/1000BaseT Ethernet 00:30:6e:1e:9e:e7 PCI: Found IRQ 62 for device 0000:60:01.0 IOSAPIC: vector 62 -> CPU 0x0000, enabled eth2: Tigon3 [partno(A6847-60001) rev 0105 PHY(serdes)] (PCI:33MHz:64-bit) 10/100/1000BaseT Ethernet 00:04:76:de:51:a4 e1000 Intel(R) PRO/1000 Network Driver - version 5.2.30.1-k2 Copyright (c) 1999-2004 Intel Corporation. PCI: Found IRQ 58 for device 0000:40:01.0 IOSAPIC: vector 58 -> CPU 0x0100, enabled eth3: Intel(R) PRO/1000 Network Connection PCI: Found IRQ 59 for device 0000:40:01.1 IOSAPIC: vector 59 -> CPU 0x0000, enabled eth4: Intel(R) PRO/1000 Network Connection All modules loaded. md: md driver 0.90.0 MAX_MD_DEVS=256, MD_SB_DISKS=27 Checking all file systems... fsck 1.35-WIP (31-Jan-2004) Setting kernel variables.. Mounting local filesystems... Cleaning /tmp /var/run /var/lock. Running 0dns-down to make sure resolv.conf is ok...done. Cleaning: /etc/network/ifstate. ip_tables: (C) 2000-2002 Netfilter core team Aborting iptables load: unknown ruleset, "active". Setting up IP spoofing protection: rp_filter. Configuring network interfaces...done. Starting portmap daemon: portmap. Setting the System Clock using the Hardware Clock as reference... System Clock set. Local time: Sat Mar 13 21:57:20 PST 2004 Running ntpdate to synchronize clock. Initializing random number generator...done. Recovering nvi editor sessions... done. Setting up X server socket directory /tmp/.X11-unix...done. INIT: Entering runlevel: 2 Starting system log daemon: syslogd. Starting kernel log daemon: klogd. Starting firewall (iptables):........ip_conntrack version 2.1 (8192 buckets, 65536 max) - 440 bytes per conntrack ......................... ..Starting NAT:........ Starting web server: Apache2tg3: eth1: Link is up at 1000 Mbps, full duplex. tg3: eth1: Flow control is off for TX and off for RX. . STARTDISTCC is set to NO in /etc/default/distcc /usr/bin/distccd not starting Starting disk temperature monitoring daemon: disabled. Starting internet superserver: inetd. Starting mail transport agent: Postfix. rsync daemon not enabled in /etc/default/rsync Starting OpenBSD Secure Shell server: sshd. Starting the system activity data collector: sadc. Starting NFS common utilities: statd lockd. Starting ProFTPD ftp daemon: proftpd. Starting periodic command scheduler: cron. Configuring for Hazard/etc/rc2.d/S99hazard: line 26: /tmp/hazard/rawrebind: No such file or directory Starting S.M.A.R.T. daemon: smartd. Debian GNU/Linux testing/unstable gsyprf3.external.hp.com ttyS0 gsyprf3.external.hp.com login: root Password: Last login: Sat Mar 13 21:44:43 2004 on ttyS0 Linux gsyprf3.external.hp.com 2.6.4 #1 SMP Sat Mar 13 20:12:56 PST 2004 ia64 GNU/Linux The programs included with the Debian GNU/Linux system are free software; the exact distribution terms for each program are described in the individual files in /usr/share/doc/*/copyright. Debian GNU/Linux comes with ABSOLUTELY NO WARRANTY, to the extent permitted by applicable law. gsyprf3:~# sync gsyprf3:~# modprobe qla2300 QLogic Fibre Channel HBA Driver (a000000200314bb0) PCI: Found IRQ 66 for device 0000:80:01.0 IOSAPIC: vector 66 -> CPU 0x0100, enabled qla2300 0000:80:01.0: Found an ISP2312, irq 66, iobase 0xc0000000c8041000 qla2300 0000:80:01.0: Configuring PCI space... qla2300 0000:80:01.0: Configure NVRAM parameters... qla2300 0000:80:01.0: Verifying loaded RISC code... scsi(4): Verifying Checksum of loaded RISC code. scsi(4): Checksum OK, start firmware. scsi(4): Issue init firmware. qla2300 0000:80:01.0: LIP reset occured (f7f7). qla2300 0000:80:01.0: Waiting for LIP to complete... scsi(4): Port database changed 0000 0004. qla2300 0000:80:01.0: LOOP UP detected (2 Gbps). scsi(4): F/W Ready - OK scsi(4): fw_state=3 curr time=fffed60b. qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80040 scsi(4): RSCN queue entry[0] = [00/000000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[0] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[2] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[3] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[5] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[11] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[12] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[20] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[27] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[28] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[3] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[5] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[13] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[15] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[21] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[22] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[23] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[30] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[31] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[7] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[16] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56298 PROTO=UDP SPT=1093 DPT=38293 LEN=24 IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56299 PROTO=UDP SPT=1093 DPT=38293 LEN=24 IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56300 PROTO=UDP SPT=1093 DPT=38293 LEN=24 IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56301 PROTO=UDP SPT=1093 DPT=38293 LEN=24 IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56302 PROTO=UDP SPT=1093 DPT=38293 LEN=24 IN=eth0 OUT= MAC=00:30:6e:1e:ce:0a:00:10:2f:6b:e8:88:08:00 SRC=63.195.118.181 DST=192.6.38.17 LEN=44 TOS=0x00 PREC=0x00 TTL=13 ID=56303 PROTO=UDP SPT=1093 DPT=38293 LEN=24 scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[17] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[27] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[28] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[6] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[13] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[15] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[21] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[22] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[28] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[30] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[6] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[7] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[14] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[22] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[23] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): Loop down counter running= 0 or Resync needed- dpc flags= 144 qla2300 0000:80:01.0: Topology - (F_Port), Host Loop address 0xffff scsi(4): Configure loop -- dpc flags =0x80 scsi(4): RSCN queue entry[31] = [01/0b1000]. scsi(4): device_resync: rscn overflow. scsi(4): Trying Fabric Login w/loop id 0x0081 for port 0b10ce. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. scsi(4): RSCN database changed -- 010b 1000. ...