[stgt] tgtd 1.0.9 still exits with "iscsi_tx_handler error"
Hirokazu Takahashi
taka at valinux.co.jp
Wed Oct 13 02:59:42 CEST 2010
Hi,
> > I started to run tgtd from the git repository. But it looks like
> > the tgtd is still losing memory.
>
> Just memory leak? It doesn't crash yet?
Unfortunately, this time it just crashed:
Segmentation fault (core dumped) tgtd -f >& tgtd.log
> > > On Sat, 02 Oct 2010 07:34:55 +0900 (JST)
> > > Hirokazu Takahashi <taka at valinux.co.jp> wrote:
> > >
> > > > I tested tgtd 1.0.9 with heavy load. But unfortunatelly it exited
> > > > with a message "tgtd: iscsi_tx_handler(2210) error 0 0" as ever.
> > >
> > > Sorry, I haven't fixed anything.
> > >
> > > Can you try Chandra's patchset? It might work for you. Try the
> > > 'threads' branch:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/tomo/tgt.git threads
> >
> > Tue Oct 12 20:16:43 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.5 1.3 182660 3408 pts/0 Sl 20:06 0:03 tgtd -f
> > Tue Oct 12 20:21:43 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.4 1.3 182660 3424 pts/0 Sl 20:06 0:04 tgtd -f
> > Tue Oct 12 20:26:44 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.4 1.3 182660 3424 pts/0 Sl 20:06 0:05 tgtd -f
> > Tue Oct 12 20:31:45 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.4 183164 3928 pts/0 Sl 20:06 0:05 tgtd -f
> > Tue Oct 12 20:36:46 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.5 183204 3968 pts/0 Dl 20:06 0:06 tgtd -f
> > Tue Oct 12 20:41:46 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.5 183428 4152 pts/0 Sl 20:06 0:07 tgtd -f
> > Tue Oct 12 20:46:46 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.6 183440 4204 pts/0 Sl 20:06 0:08 tgtd -f
> > Tue Oct 12 20:51:46 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.6 183440 4204 pts/0 Sl 20:06 0:09 tgtd -f
> > Tue Oct 12 20:56:46 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.6 183516 4280 pts/0 Sl 20:06 0:10 tgtd -f
> > Tue Oct 12 21:01:47 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.6 183660 4424 pts/0 Sl 20:06 0:11 tgtd -f
> > Tue Oct 12 21:07:17 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.7 183748 4512 pts/0 Sl 20:06 0:11 tgtd -f
> > Tue Oct 12 21:12:17 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.7 183884 4616 pts/0 Sl 20:06 0:13 tgtd -f
> > Tue Oct 12 21:17:17 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.8 184124 4840 pts/0 Sl 20:06 0:14 tgtd -f
> > Tue Oct 12 21:22:18 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.8 184124 4888 pts/0 Sl 20:06 0:14 tgtd -f
> > Tue Oct 12 21:27:21 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.8 184164 4928 pts/0 Sl 20:06 0:15 tgtd -f
> > Tue Oct 12 21:32:28 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 1.9 184388 5128 pts/0 Dl 20:06 0:16 tgtd -f
> > Tue Oct 12 21:37:28 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 2.0 184636 5400 pts/0 Sl 20:06 0:17 tgtd -f
> > Tue Oct 12 21:42:29 JST 2010
> > USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
> > root 11528 0.3 2.0 184636 5400 pts/0 Sl 20:06 0:18 tgtd -f
> >
> >
> > # tgtadm --lld iscsi --op show --mode=target
> > Target 1: target1
> > System information:
> > Driver: iscsi
> > State: ready
> > I_T nexus information:
> > I_T nexus: 4
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 7
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 8
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 12
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 14
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 16
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 18
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 24
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 26
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 29
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 35
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 39
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 44
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 47
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 48
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 49
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 50
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 51
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 52
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 53
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 54
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 55
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 56
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 57
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 58
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 59
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 60
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 61
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 62
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 63
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 64
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 65
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 66
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 67
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 69
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 70
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > LUN information:
> > LUN: 0
> > Type: controller
> > SCSI ID: IET 00010000
> > SCSI SN: beaf10
> > Size: 0 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: null
> > Backing store path: None
> > Backing store flags:
> > LUN: 1
> > Type: disk
> > SCSI ID: 1.1
> > SCSI SN: xvdc1
> > Size: 20012 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: rdwr
> > Backing store path: /dev/xvdc1
> > Backing store flags:
> > LUN: 2
> > Type: disk
> > SCSI ID: 1.2
> > SCSI SN: xvdd1
> > Size: 20012 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: rdwr
> > Backing store path: /dev/xvdd1
> > Backing store flags:
> > Account information:
> > ACL information:
> > ALL
> > Target 2: target2
> > System information:
> > Driver: iscsi
> > State: ready
> > I_T nexus information:
> > I_T nexus: 2
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 5
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 6
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 9
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 10
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 11
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 13
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 15
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 17
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 19
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 20
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 23
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 25
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 28
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 32
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 33
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 34
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 36
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 37
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 40
> > Initiator: iqn.2010-09.jp.co.valinux:guest01
> > Connection: 0
> > IP Address: 172.17.112.101
> > I_T nexus: 41
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 42
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 43
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 46
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > I_T nexus: 68
> > Initiator: iqn.2010-09.jp.co.valinux:guest02
> > Connection: 0
> > IP Address: 172.17.112.102
> > LUN information:
> > LUN: 0
> > Type: controller
> > SCSI ID: IET 00020000
> > SCSI SN: beaf20
> > Size: 0 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: null
> > Backing store path: None
> > Backing store flags:
> > LUN: 1
> > Type: disk
> > SCSI ID: 2.1
> > SCSI SN: xvdc2
> > Size: 19987 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: rdwr
> > Backing store path: /dev/xvdc2
> > Backing store flags:
> > LUN: 2
> > Type: disk
> > SCSI ID: 2.2
> > SCSI SN: xvdd2
> > Size: 19987 MB
> > Online: Yes
> > Removable media: No
> > Readonly: No
> > Backing store type: rdwr
> > Backing store path: /dev/xvdd2
> > Backing store flags:
> > Account information:
> > ACL information:
> > ALL
> > --
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