tried it.
I don't have any problems.


On Wed, Mar 7, 2012 at 12:14 AM, Saggi Mizrahi <smizr...@redhat.com> wrote:

> Could you try and run:
> `mkfs.ext2 -q -j -E nodiscard /dev/lun`
> where lun is a lun on said target.
> If nothing crashes.
> Could you please create a VG and an LV on a lun and run the same command
> on the LV.
>
> I assume one of these will reproduce the crash.
>
> ----- Original Message -----
> > From: "Roi Dayan" <roi.da...@gmail.com>
> > To: "Saggi Mizrahi" <smizr...@redhat.com>
> > Cc: "Or Gerlitz" <ogerl...@mellanox.com>, "Itzik Brown" <
> itz...@mellanox.com>, vdsm-devel@lists.fedorahosted.org
> > Sent: Tuesday, March 6, 2012 4:17:45 PM
> > Subject: Re: [vdsm] Kernel crash on FC16
> >
> >
> >
> > Yes happens all the time.
> > It's a normal iscsi target over 1GbE
> >
> > Roi
> >
> > On 6 במרץ 2012, at 23:14, Saggi Mizrahi < smizr...@redhat.com >
> > wrote:
> >
> >
> >
> >
> >
> > Is it reproducible?
> >
> > ----- Original Message -----
> >
> >
> > From: "Roi Dayan" < roi.da...@gmail.com >
> >
> >
> > To: vdsm-devel@lists.fedorahosted.org
> >
> >
> > Cc: "Or Gerlitz" < ogerl...@mellanox.com >, "Itzik Brown" <
> > itz...@mellanox.com >
> >
> >
> > Sent: Tuesday, March 6, 2012 11:09:15 AM
> >
> >
> > Subject: [vdsm] Kernel crash on FC16
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Hi,
> >
> >
> >
> >
> >
> >
> >
> >
> > After discovery I select a LUN and give it a name, I click OK and I
> >
> >
> > get a kernel crash.
> >
> >
> > The kernel version is 3.1.0-7
> >
> >
> > I pasted the log below.
> >
> >
> > Any idea?
> >
> >
> >
> >
> >
> >
> >
> >
> > Thanks,
> >
> >
> > Roi
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.762969] ------------[ cut here
> >
> >
> > ]------------
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.763233] kernel BUG at
> >
> >
> > block/blk-flush.c:323!
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.763496] invalid opcode: 0000
> >
> >
> > [#1] SMP
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.763839] CPU 6
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.763885] Modules linked in:
> >
> >
> > ebtable_nat ebtables 8021q garp bonding lockd bridge stp llc
> >
> >
> > be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i
> >
> >
> > libcxgbi cxgb3 mdio iscsi_tcp libiscsi_tcp libiscsi
> >
> >
> > scsi_transport_iscsi ib_ipoib rdma_ucm xt_multiport ib_ucm ib_uverbs
> >
> >
> > ib_umad rdma_cm ib_cm ip6t_REJECT iw_cm nf_conntrack_ipv6
> >
> >
> > nf_defrag_ipv6 xt_state ib_addr nf_conntrack ip6table_filter ib_sa
> >
> >
> > ip6_tables dm_round_robin dm_multipath mlx4_ib ib_mad ib_core sunrpc
> >
> >
> > vhost_net igb i7core_edac edac_core i2c_i801 ioatdma macvtap macvlan
> >
> >
> > tun virtio_net iTCO_wdt i2c_core kvm_intel iTCO_vendor_support dca
> >
> >
> > kvm joydev mlx4_core serio_raw microcode uinput [last unloaded:
> >
> >
> > ib_iser]
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.769133]
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.769387] Pid: 3217, comm:
> >
> >
> > mkfs.ext2 Not tainted 3.1.0-7.fc16.x86_64 #1 Supermicro X8DTU/X8DTU
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.770000] RIP:
> >
> >
> > 0010:[<ffffffff8120e16f>] [<ffffffff8120e16f>]
> >
> >
> > blk_insert_flush+0x84/0x101
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.770529] RSP:
> >
> >
> > 0018:ffff880629ab3c28 EFLAGS: 00010046
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.770785] RAX: 0000000000000000
> >
> >
> > RBX: ffff880319410e30 RCX: 0000000008018215
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.771050] RDX: 0000000000000000
> >
> >
> > RSI: 0000000000000001 RDI: ffff8806291cd008
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.771314] RBP: ffff880629ab3c38
> >
> >
> > R08: ffff8806291cd008 R09: 0000000000000001
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.771571] R10: 0000000000000001
> >
> >
> > R11: ffff880622982378 R12: ffff880319410e30
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.771827] R13: 0000000000000046
> >
> >
> > R14: 0000000000000005 R15: ffff88061f0c4c00
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.772085] FS:
> >
> >
> > 00007fedacb44780(0000) GS:ffff88063fc00000(0000)
> >
> >
> > knlGS:0000000000000000
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.772542] CS: 0010 DS: 0000 ES:
> >
> >
> > 0000 CR0: 0000000080050033
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.772794] CR2: 00000000017f4e70
> >
> >
> > CR3: 0000000628c25000 CR4: 00000000000006e0
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.773056] DR0: 0000000000000000
> >
> >
> > DR1: 0000000000000000 DR2: 0000000000000000
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.773316] DR3: 0000000000000000
> >
> >
> > DR6: 00000000ffff0ff0 DR7: 0000000000000400
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.773573] Process mkfs.ext2 (pid:
> >
> >
> > 3217, threadinfo ffff880629ab2000, task ffff88062569dcc0)
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.774033] Stack:
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.774284] ffff8806291cd008
> >
> >
> > ffff8806291cd008 ffff880629ab3c68 ffffffff812069f0
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.774909] ffff8806291cd008
> >
> >
> > ffff880319410e30 0000000000000046 0000000000000005
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.775530] ffff880629ab3c98
> >
> >
> > ffffffff8120b234 ffff8806291cd008 ffff880622982378
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.776153] Call Trace:
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.776405] [<ffffffff812069f0>]
> >
> >
> > __elv_add_request+0x1a5/0x1df
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.776659] [<ffffffff8120b234>]
> >
> >
> > blk_insert_cloned_request+0x67/0x89
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.776917] [<ffffffff8138df81>]
> >
> >
> > dm_dispatch_request+0x3b/0x61
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.777172] [<ffffffff8138f76a>]
> >
> >
> > dm_request_fn+0x151/0x1f4
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.777429] [<ffffffff8120731d>]
> >
> >
> > __blk_run_queue+0x1b/0x1d
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.777685] [<ffffffff8120cc25>]
> >
> >
> > __make_request+0x276/0x2a9
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.777944] [<ffffffff8138ea4b>]
> >
> >
> > dm_request+0x30/0x172
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.778201] [<ffffffff8120b5a1>]
> >
> >
> > generic_make_request+0x27d/0x312
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.778464] [<ffffffff810e0425>] ?
> >
> >
> > mempool_alloc_slab+0x15/0x17
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.778723] [<ffffffff8120b714>]
> >
> >
> > submit_bio+0xde/0xfd
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.778981] [<ffffffff81150dfb>] ?
> >
> >
> > bio_alloc_bioset+0x4c/0xc3
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.779240] [<ffffffff8120dd33>]
> >
> >
> > blkdev_issue_flush+0x8f/0xcf
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.779501] [<ffffffff811522f1>]
> >
> >
> > blkdev_fsync+0x35/0x42
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.779759] [<ffffffff8114b3d7>]
> >
> >
> > vfs_fsync_range+0x23/0x25
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.780012] [<ffffffff8114b3f5>]
> >
> >
> > vfs_fsync+0x1c/0x1e
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.780260] [<ffffffff8114b6b4>]
> >
> >
> > sys_fsync+0x29/0x3c
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.780512] [<ffffffff814bc482>]
> >
> >
> > system_call_fastpath+0x16/0x1b
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.780761] Code: 80 e4 f3 41 89 40
> >
> >
> > 40 85 f6 75 11 31 c9 31 d2 4c 89 c7 e8 df e2 ff ff e9 87 00 00 00 49
> >
> >
> > 8b 40 60 48 85 c0 74 06 49 3b 40 68 74 02 <0f> 0b 83 fe 02 75 19 48
> >
> >
> > 8b 73 08 4c 89 c7 48 89 da e8 40 15 02
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.784140] RIP [<ffffffff8120e16f>]
> >
> >
> > blk_insert_flush+0x84/0x101
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.784450] RSP <ffff880629ab3c28>
> >
> >
> >
> >
> >
> > Mar 6 18:00:55 xena018 kernel: [ 339.784737] ---[ end trace
> >
> >
> > 91d8c37eac182b74 ]---
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > --
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> >
> > Roi
> >
> >
> >
> >
> >
> > _______________________________________________
> >
> >
> > vdsm-devel mailing list
> >
> >
> > vdsm-devel@lists.fedorahosted.org
> >
> >
> > https://fedorahosted.org/mailman/listinfo/vdsm-devel
> >
> >
> >
> >
>



-- 

*Roi *
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