Is it reproducible?
----- Original Message -----From: "Roi Dayan" <roi.dayan@gmail.com>
To: vdsm-devel@lists.fedorahosted.orgCc: "Or Gerlitz" <ogerlitz@mellanox.com>, "Itzik Brown" <ItzikB@mellanox.com>
Sent: Tuesday, March 6, 2012 11:09:15 AMSubject: [vdsm] Kernel crash on FC16Hi,
After discovery I select a LUN and give it a name, I click OK and Iget a kernel crash.
The kernel version is 3.1.0-7I 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 atblock/blk-flush.c:323!Mar 6 18:00:55 xena018 kernel: [ 339.763496] invalid opcode: 0000
[#1] SMPMar 6 18:00:55 xena018 kernel: [ 339.763839] CPU 6Mar 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 cxgb3ilibcxgbi cxgb3 mdio iscsi_tcp libiscsi_tcp libiscsiscsi_transport_iscsi ib_ipoib rdma_ucm xt_multiport ib_ucm ib_uverbsib_umad rdma_cm ib_cm ip6t_REJECT iw_cm nf_conntrack_ipv6nf_defrag_ipv6 xt_state ib_addr nf_conntrack ip6table_filter ib_saip6_tables dm_round_robin dm_multipath mlx4_ib ib_mad ib_core sunrpc
vhost_net igb i7core_edac edac_core i2c_i801 ioatdma macvtap macvlantun 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/X8DTUMar 6 18:00:55 xena018 kernel: [ 339.770000] RIP:
0010:[<ffffffff8120e16f>] [<ffffffff8120e16f>]blk_insert_flush+0x84/0x101Mar 6 18:00:55 xena018 kernel: [ 339.770529] RSP:0018:ffff880629ab3c28 EFLAGS: 00010046Mar 6 18:00:55 xena018 kernel: [ 339.770785] RAX: 0000000000000000RBX: ffff880319410e30 RCX: 0000000008018215
Mar 6 18:00:55 xena018 kernel: [ 339.771050] RDX: 0000000000000000RSI: 0000000000000001 RDI: ffff8806291cd008
Mar 6 18:00:55 xena018 kernel: [ 339.771314] RBP: ffff880629ab3c38R08: ffff8806291cd008 R09: 0000000000000001
Mar 6 18:00:55 xena018 kernel: [ 339.771571] R10: 0000000000000001R11: ffff880622982378 R12: ffff880319410e30
Mar 6 18:00:55 xena018 kernel: [ 339.771827] R13: 0000000000000046R14: 0000000000000005 R15: ffff88061f0c4c00
Mar 6 18:00:55 xena018 kernel: [ 339.772085] FS:00007fedacb44780(0000) GS:ffff88063fc00000(0000)
knlGS:0000000000000000Mar 6 18:00:55 xena018 kernel: [ 339.772542] CS: 0010 DS: 0000 ES:
0000 CR0: 0000000080050033Mar 6 18:00:55 xena018 kernel: [ 339.772794] CR2: 00000000017f4e70
CR3: 0000000628c25000 CR4: 00000000000006e0Mar 6 18:00:55 xena018 kernel: [ 339.773056] DR0: 0000000000000000
DR1: 0000000000000000 DR2: 0000000000000000Mar 6 18:00:55 xena018 kernel: [ 339.773316] DR3: 0000000000000000
DR6: 00000000ffff0ff0 DR7: 0000000000000400Mar 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] ffff8806291cd008ffff8806291cd008 ffff880629ab3c68 ffffffff812069f0
Mar 6 18:00:55 xena018 kernel: [ 339.774909] ffff8806291cd008ffff880319410e30 0000000000000046 0000000000000005
Mar 6 18:00:55 xena018 kernel: [ 339.775530] ffff880629ab3c98ffffffff8120b234 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+0x1a5/0x1dfMar 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 4040 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 488b 73 08 4c 89 c7 48 89 da e8 40 15 02Mar 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 trace91d8c37eac182b74 ]-----
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