[Bug 222898] [iscsi]: panic: page fault - system crashes while working as iSCSI target

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=222898

--- Comment #1 from emz at norma.perm.ru ---
Environment:

Uname:

FreeBSD san1.lynx.playkey.net 11.0-STABLE FreeBSD 11.0-STABLE #1 r310734M: Thu
Sep 21 18:40:08 +05 2017    
emz at san1.lynx.playkey.net:/usr/obj-11-r310734/usr/src-11-r310734/sys/GENERIC 
amd64

Disks:

[root at san1:sys/SANDEBUG]# camcontrol devlist
<AHCI SGPIO Enclosure 1.00 0001>   at scbus4 target 0 lun 0 (ses0,pass0)
<AHCI SGPIO Enclosure 1.00 0001>   at scbus11 target 0 lun 0 (ses1,pass1)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 8 lun 0 (pass2,da0)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 9 lun 0 (pass3,da1)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 10 lun 0 (pass4,da2)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 11 lun 0 (pass5,da3)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 12 lun 0 (pass6,da4)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 13 lun 0 (pass7,da5)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 14 lun 0 (pass8,da6)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 15 lun 0 (pass9,da7)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 16 lun 0 (pass10,da8)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 17 lun 0 (pass11,da9)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 18 lun 0 (pass12,da10)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 19 lun 0 (pass13,da11)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 20 lun 0 (pass14,da12)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 21 lun 0 (pass15,da13)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 22 lun 0 (pass16,da14)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 23 lun 0 (pass17,da15)
<ATA TOSHIBA THNSN81Q 6101>        at scbus12 target 24 lun 0 (pass18,da16)
<LSI SAS3x40 0601>                 at scbus12 target 32 lun 0 (ses2,pass19)
<ATEN Virtual CDROM YS0J>          at scbus13 target 0 lun 0 (pass20,cd0)

ctl statistics:

# ctladm devlist | wc -l
     821

# ctladm islist | wc -l
     755 (two disks per initiator, some sometimes lose their target for the
reason not related to this ticket)

traffic when idling:

 netstat -I ix0 1
            input            ix0           output
   packets  errs idrops      bytes    packets  errs      bytes colls
     50641     0     0   70562167      49719     0   70335884     0
     50099     0     0   70148479      48306     0   68437356     0
     46561     0     0   65304615      44928     0   63583291     0
     48908     0     0   68448307      47207     0   66274503     0
     56893     0     0   79810803      55510     0   78770191     0
     67500     0     0   94948586      65446     0   93477697     0
     49551     0     0   69503383      48396     0   68838826     0
     66153     0     0   92608074      65416     0   93358583     0
     55500     0     0   77802745      54048     0   77154416     0
     44205     0     0   61417486      43995     0   60993381     0
     67484     0     0   94723317      69191     0   94908452     0
^C

when non idling traffic can peak up to 700Kpps-9Gbit/sec.

-- 
You are receiving this mail because:
You are the assignee for the bug.