On 03/07/2012 01:35 PM, Roi Dayan wrote:
tried it.
I don't have any problems.


Wondering if trying as user vdsm will reproduce ? Might be worth trying.
su - vdsm -s /bin/bash
<try in the new shell>



On Wed, Mar 7, 2012 at 12:14 AM, Saggi Mizrahi <smizrahi@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.dayan@gmail.com>
> To: "Saggi Mizrahi" <smizrahi@redhat.com>
> Cc: "Or Gerlitz" <ogerlitz@mellanox.com>, "Itzik Brown" <ItzikB@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 < smizrahi@redhat.com >
> wrote:
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> Is it reproducible?
>
> ----- Original Message -----
>
>
> From: "Roi Dayan" < roi.dayan@gmail.com >
>
>
> To: vdsm-devel@lists.fedorahosted.org
>
>
> Cc: "Or Gerlitz" < ogerlitz@mellanox.com >, "Itzik Brown" <
> ItzikB@mellanox.com >
>
>
> Sent: Tuesday, March 6, 2012 11:09:15 AM
>
>
> Subject: [vdsm] Kernel crash on FC16
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> Hi,
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> After discovery I select a LUN and give it a name, I click OK and I
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> get a kernel crash.
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> The kernel version is 3.1.0-7
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> I pasted the log below.
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> Any idea?
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> Thanks,
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> Roi
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> Mar 6 18:00:55 xena018 kernel: [ 339.762969] ------------[ cut here
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> ]------------
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> Mar 6 18:00:55 xena018 kernel: [ 339.763233] kernel BUG at
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> block/blk-flush.c:323!
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> Mar 6 18:00:55 xena018 kernel: [ 339.763496] invalid opcode: 0000
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> [#1] SMP
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> Mar 6 18:00:55 xena018 kernel: [ 339.763839] CPU 6
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> Mar 6 18:00:55 xena018 kernel: [ 339.763885] Modules linked in:
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> ebtable_nat ebtables 8021q garp bonding lockd bridge stp llc
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> be2iscsi iscsi_boot_sysfs bnx2i cnic uio cxgb4i cxgb4 cxgb3i
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> libcxgbi cxgb3 mdio iscsi_tcp libiscsi_tcp libiscsi
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> scsi_transport_iscsi ib_ipoib rdma_ucm xt_multiport ib_ucm ib_uverbs
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> ib_umad rdma_cm ib_cm ip6t_REJECT iw_cm nf_conntrack_ipv6
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> nf_defrag_ipv6 xt_state ib_addr nf_conntrack ip6table_filter ib_sa
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> ip6_tables dm_round_robin dm_multipath mlx4_ib ib_mad ib_core sunrpc
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> vhost_net igb i7core_edac edac_core i2c_i801 ioatdma macvtap macvlan
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> tun virtio_net iTCO_wdt i2c_core kvm_intel iTCO_vendor_support dca
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> kvm joydev mlx4_core serio_raw microcode uinput [last unloaded:
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> ib_iser]
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> Mar 6 18:00:55 xena018 kernel: [ 339.769133]
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> Mar 6 18:00:55 xena018 kernel: [ 339.769387] Pid: 3217, comm:
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> mkfs.ext2 Not tainted 3.1.0-7.fc16.x86_64 #1 Supermicro X8DTU/X8DTU
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> Mar 6 18:00:55 xena018 kernel: [ 339.770000] RIP:
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> 0010:[<ffffffff8120e16f>] [<ffffffff8120e16f>]
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> blk_insert_flush+0x84/0x101
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> Mar 6 18:00:55 xena018 kernel: [ 339.770529] RSP:
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> 0018:ffff880629ab3c28 EFLAGS: 00010046
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> Mar 6 18:00:55 xena018 kernel: [ 339.770785] RAX: 0000000000000000
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> RBX: ffff880319410e30 RCX: 0000000008018215
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> Mar 6 18:00:55 xena018 kernel: [ 339.771050] RDX: 0000000000000000
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> RSI: 0000000000000001 RDI: ffff8806291cd008
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> Mar 6 18:00:55 xena018 kernel: [ 339.771314] RBP: ffff880629ab3c38
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> R08: ffff8806291cd008 R09: 0000000000000001
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> Mar 6 18:00:55 xena018 kernel: [ 339.771571] R10: 0000000000000001
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> R11: ffff880622982378 R12: ffff880319410e30
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> Mar 6 18:00:55 xena018 kernel: [ 339.771827] R13: 0000000000000046
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> R14: 0000000000000005 R15: ffff88061f0c4c00
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> Mar 6 18:00:55 xena018 kernel: [ 339.772085] FS:
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> 00007fedacb44780(0000) GS:ffff88063fc00000(0000)
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> knlGS:0000000000000000
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> Mar 6 18:00:55 xena018 kernel: [ 339.772542] CS: 0010 DS: 0000 ES:
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> 0000 CR0: 0000000080050033
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> Mar 6 18:00:55 xena018 kernel: [ 339.772794] CR2: 00000000017f4e70
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> CR3: 0000000628c25000 CR4: 00000000000006e0
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> Mar 6 18:00:55 xena018 kernel: [ 339.773056] DR0: 0000000000000000
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> DR1: 0000000000000000 DR2: 0000000000000000
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> Mar 6 18:00:55 xena018 kernel: [ 339.773316] DR3: 0000000000000000
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> DR6: 00000000ffff0ff0 DR7: 0000000000000400
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> Mar 6 18:00:55 xena018 kernel: [ 339.773573] Process mkfs.ext2 (pid:
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> 3217, threadinfo ffff880629ab2000, task ffff88062569dcc0)
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> Mar 6 18:00:55 xena018 kernel: [ 339.774033] Stack:
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> Mar 6 18:00:55 xena018 kernel: [ 339.774284] ffff8806291cd008
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> ffff8806291cd008 ffff880629ab3c68 ffffffff812069f0
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> Mar 6 18:00:55 xena018 kernel: [ 339.774909] ffff8806291cd008
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> ffff880319410e30 0000000000000046 0000000000000005
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> Mar 6 18:00:55 xena018 kernel: [ 339.775530] ffff880629ab3c98
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> ffffffff8120b234 ffff8806291cd008 ffff880622982378
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> Mar 6 18:00:55 xena018 kernel: [ 339.776153] Call Trace:
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> Mar 6 18:00:55 xena018 kernel: [ 339.776405] [<ffffffff812069f0>]
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> __elv_add_request+0x1a5/0x1df
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> Mar 6 18:00:55 xena018 kernel: [ 339.776659] [<ffffffff8120b234>]
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> blk_insert_cloned_request+0x67/0x89
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> Mar 6 18:00:55 xena018 kernel: [ 339.776917] [<ffffffff8138df81>]
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> dm_dispatch_request+0x3b/0x61
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> Mar 6 18:00:55 xena018 kernel: [ 339.777172] [<ffffffff8138f76a>]
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> dm_request_fn+0x151/0x1f4
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> Mar 6 18:00:55 xena018 kernel: [ 339.777429] [<ffffffff8120731d>]
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> __blk_run_queue+0x1b/0x1d
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> Mar 6 18:00:55 xena018 kernel: [ 339.777685] [<ffffffff8120cc25>]
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> __make_request+0x276/0x2a9
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> Mar 6 18:00:55 xena018 kernel: [ 339.777944] [<ffffffff8138ea4b>]
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> dm_request+0x30/0x172
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> Mar 6 18:00:55 xena018 kernel: [ 339.778201] [<ffffffff8120b5a1>]
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> generic_make_request+0x27d/0x312
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> Mar 6 18:00:55 xena018 kernel: [ 339.778464] [<ffffffff810e0425>] ?
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> mempool_alloc_slab+0x15/0x17
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> Mar 6 18:00:55 xena018 kernel: [ 339.778723] [<ffffffff8120b714>]
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> submit_bio+0xde/0xfd
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> Mar 6 18:00:55 xena018 kernel: [ 339.778981] [<ffffffff81150dfb>] ?
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> bio_alloc_bioset+0x4c/0xc3
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> Mar 6 18:00:55 xena018 kernel: [ 339.779240] [<ffffffff8120dd33>]
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> blkdev_issue_flush+0x8f/0xcf
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> Mar 6 18:00:55 xena018 kernel: [ 339.779501] [<ffffffff811522f1>]
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> blkdev_fsync+0x35/0x42
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> Mar 6 18:00:55 xena018 kernel: [ 339.779759] [<ffffffff8114b3d7>]
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> vfs_fsync_range+0x23/0x25
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> Mar 6 18:00:55 xena018 kernel: [ 339.780012] [<ffffffff8114b3f5>]
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> vfs_fsync+0x1c/0x1e
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> Mar 6 18:00:55 xena018 kernel: [ 339.780260] [<ffffffff8114b6b4>]
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> sys_fsync+0x29/0x3c
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> Mar 6 18:00:55 xena018 kernel: [ 339.780512] [<ffffffff814bc482>]
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> system_call_fastpath+0x16/0x1b
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> Mar 6 18:00:55 xena018 kernel: [ 339.780761] Code: 80 e4 f3 41 89 40
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> 40 85 f6 75 11 31 c9 31 d2 4c 89 c7 e8 df e2 ff ff e9 87 00 00 00 49
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> 8b 40 60 48 85 c0 74 06 49 3b 40 68 74 02 <0f> 0b 83 fe 02 75 19 48
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> 8b 73 08 4c 89 c7 48 89 da e8 40 15 02
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> Mar 6 18:00:55 xena018 kernel: [ 339.784140] RIP [<ffffffff8120e16f>]
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> blk_insert_flush+0x84/0x101
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> Mar 6 18:00:55 xena018 kernel: [ 339.784450] RSP <ffff880629ab3c28>
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> Mar 6 18:00:55 xena018 kernel: [ 339.784737] ---[ end trace
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> 91d8c37eac182b74 ]---
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> --
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> Roi
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> _______________________________________________
>
>
> vdsm-devel mailing list
>
>
> vdsm-devel@lists.fedorahosted.org
>
>
> https://fedorahosted.org/mailman/listinfo/vdsm-devel
>
>
>
>



--

Roi 


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