OK some testing. Removed 8GB of memory to see if one of the pairs were corrupt some how. Tested with both pairs, no difference. When it reboots while doing the zpool import -f command described earlier in the thread it does say that it logs the data. I cant seem quite to find it, but I looked under data/crash/ and found textdump.tar.last.gz. Unrared this file, and a large file with data appeared. I was assuming the last part of that file included what I was looking for? Either way, Ive pasted the last part untill the panic, the last part of the document. Please let me know if this is some how usefull. Im starting to think its not the USB Drive nor the RAM thats the problem, but rather something else.
Code:
<118>Setting hostuuid: 05b5c1ce-aaca-11e8-b537-80ee73328d47.
<118>Setting hostid: 0x64318471.
<118>Starting file system checks:
<118>Mounting local filesystems:.
<118>Beginning ZFS volume imports
<118>
<118>
<118>ZFS volume imports complete
<118>ELF ldconfig path: /lib /usr/lib /usr/lib/compat /usr/local/lib /usr/local/lib/nss /usr/local/lib/perl5/5.24/mach/CORE
<118>32-bit compatibility ldconfig path:
<118>Loading kernel modules:
hwpmc: SOFT/16/64/0x67<INT,USR,SYS,REA,WRI> TSC/1/64/0x20<REA> IAP/8/48/0x3ff<INT,USR,SYS,EDG,THR,REA,WRI,INV,QUA,PRC> IAF/3/48/0x67<INT,USR,SYS,REA,WRI>
<118>Setting hostname: freenas.local.
<118>Setting up harvesting: [UMA],[FS_ATIME],SWI,INTERRUPT,NET_NG,NET_ETHER,NET_TUN,MOUSE,KEYBOARD,ATTACH,CACHED
<118>Feeding entropy: .
<5>re0: link state changed to DOWN
<118>Starting dhclient.
<118>re0: no link .....
<5>re0: link state changed to UP
<118> got link
<118>DHCPDISCOVER on re0 to 255.255.255.255 port 67 interval 5
<118>DHCPOFFER from 192.168.1.1
<118>DHCPREQUEST on re0 to 255.255.255.255 port 67
<118>DHCPACK from 192.168.1.1
<118>bound to 192.168.1.17 -- renewal in 43200 seconds.
<118>Starting Network: lo0 re0.
<118>lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
<118> options=600003<RXCSUM,TXCSUM,RXCSUM_IPV6,TXCSUM_IPV6>
<118> inet6 ::1 prefixlen 128
<118> inet6 fe80::1%lo0 prefixlen 64 scopeid 0x2
<118> inet 127.0.0.1 netmask 0xff000000
<118> nd6 options=21<PERFORMNUD,AUTO_LINKLOCAL>
<118> groups: lo
<118>re0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
<118> options=8209b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,WOL_MAGIC,LINKSTATE>
<118> ether 80:ee:73:32:8d:47
<118> hwaddr 80:ee:73:32:8d:47
<118> inet 192.168.1.17 netmask 0xffffff00 broadcast 192.168.1.255
<118> nd6 options=9<PERFORMNUD,IFDISABLED>
<118> media: Ethernet autoselect (1000baseT <full-duplex>)
<118> status: active
<118>Starting devd.
<118>add host 127.0.0.1: gateway lo0 fib 0: route already in table
<118>add host ::1: gateway lo0 fib 0: route already in table
<118>add net fe80::: gateway ::1
<118>add net ff02::: gateway ::1
<118>add net ::ffff:0.0.0.0: gateway ::1
<118>add net ::0.0.0.0: gateway ::1
<118>Starting syslog_ng.
<118>Creating and/or trimming log files.
<118>Starting watchdogd.
<118>Setting up system for textdumps.
<118>debug.ddb.textdump.pending: 0 -> 1
<118>debug.debugger_on_panic: 1 -> 1
<118>debug.ddb.capture.bufsize: 49152 -> 524288
<118>Alarm clock
<118>Updating motd:.
<118>Mounting late filesystems:.
<118>Starting ntpd.
<118>Can't load /usr/local/etc/smb4.conf - run testparm to debug it
<118>Syncing disks...
<118>
<118>[2K[A[2KTotal Progress: [________________________________________] 0.00%[2K[A[2KTotal Progress: [########################################] 100.00%
<118>Starting smartd_daemon.
<118>Starting pbid...
<118>Performing sanity check on nginx configuration:
<118>nginx: the configuration file /usr/local/etc/nginx/nginx.conf syntax is ok
<118>nginx: configuration file /usr/local/etc/nginx/nginx.conf test is successful
<118>Starting nginx.
<118>Starting dbus.
<118>Starting mdnsd.
<118>* [I|O|C] starting jails...
<118>Aug 28 11:17:30 freenas smartd[2432]: Unable to register device /dev/da1 (no Directive -d removable). Exiting.
<118>IOCAGE_SKIP is TRUE or an RC operation, not activating a pool.
<118>Please manually issue iocage activate POOL
<118>Starting consul_alerts.
<118>Starting consul.
<118>Starting collectd.
<118>plugin_load: plugin "aggregation" successfully loaded.
<118>plugin_load: plugin "cpu" successfully loaded.
<118>plugin_load: plugin "cputemp" successfully loaded.
<118>plugin_load: plugin "ctl" successfully loaded.
<118>plugin_load: plugin "df" successfully loaded.
<118>plugin_load: plugin "disk" successfully loaded.
<118>plugin_load: plugin "exec" successfully loaded.
<118>plugin_load: plugin "geom_stat" successfully loaded.
<118>plugin_load: plugin "interface" successfully loaded.
<118>plugin_load: plugin "load" successfully loaded.
<118>plugin_load: plugin "memory" successfully loaded.
<118>plugin_load: plugin "network" successfully loaded.
<118>plugin_load: plugin "processes" successfully loaded.
<118>plugin_load: plugin "rrdtool" successfully loaded.
<118>plugin_load: plugin "swap" successfully loaded.
<118>plugin_load: plugin "uptime" successfully loaded.
<118>Flushed all rules.
<118>Waiting up to 5 seconds for ixdiagnose to finish... 5 4 3 2 done.
<118>Starting zfsd.
<118>Configuring syscons: blanktime.
<118>Starting cron.
<118>
<118>Tue Aug 28 11:17:39 PDT 2018
panic: Solaris(panic): blkptr at 0xfffffe0011ac1680 has invalid CHECKSUM 0
cpuid = 3
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xfffffe0234a44820
vpanic() at vpanic+0x186/frame 0xfffffe0234a448a0
panic() at panic+0x43/frame 0xfffffe0234a44900
vcmn_err() at vcmn_err+0xcf/frame 0xfffffe0234a44a30
zfs_panic_recover() at zfs_panic_recover+0x5a/frame 0xfffffe0234a44a90
zfs_blkptr_verify() at zfs_blkptr_verify+0x83/frame 0xfffffe0234a44ad0
zio_read() at zio_read+0x2c/frame 0xfffffe0234a44b10
spa_load_verify_cb() at spa_load_verify_cb+0x174/frame 0xfffffe0234a44b80
traverse_visitbp() at traverse_visitbp+0x235/frame 0xfffffe0234a44c40
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a44d00
traverse_dnode() at traverse_dnode+0xc7/frame 0xfffffe0234a44d60
traverse_visitbp() at traverse_visitbp+0x92c/frame 0xfffffe0234a44e20
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a44ee0
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a44fa0
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a45060
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a45120
traverse_visitbp() at traverse_visitbp+0x440/frame 0xfffffe0234a451e0
traverse_dnode() at traverse_dnode+0xc7/frame 0xfffffe0234a45240
traverse_visitbp() at traverse_visitbp+0x6b3/frame 0xfffffe0234a45300
traverse_impl() at traverse_impl+0x22b/frame 0xfffffe0234a45420
traverse_pool() at traverse_pool+0x16d/frame 0xfffffe0234a454f0
spa_load() at spa_load+0x1c0a/frame 0xfffffe0234a455e0
spa_load_best() at spa_load_best+0x6e/frame 0xfffffe0234a45640
spa_import() at spa_import+0x1a3/frame 0xfffffe0234a456f0
zfs_ioc_pool_import() at zfs_ioc_pool_import+0x163/frame 0xfffffe0234a45740
zfsdev_ioctl() at zfsdev_ioctl+0x6d5/frame 0xfffffe0234a457e0
devfs_ioctl_f() at devfs_ioctl_f+0x128/frame 0xfffffe0234a45840
kern_ioctl() at kern_ioctl+0x281/frame 0xfffffe0234a458b0
sys_ioctl() at sys_ioctl+0x15c/frame 0xfffffe0234a45980
amd64_syscall() at amd64_syscall+0xa4a/frame 0xfffffe0234a45ab0
Xfast_syscall() at Xfast_syscall+0xfb/frame 0xfffffe0234a45ab0
--- syscall (54, FreeBSD ELF64, sys_ioctl), rip = 0x80120022a, rsp = 0x7fffffffbd18, rbp = 0x7fffffffbd90 ---
KDB: enter: panic