(XEN) grant_table.c:1249:d26 Expanding dom (26) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d26 Expanding dom (26) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d19 Expanding dom (19) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d27 Expanding dom (27) grant table from (10) to (11) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d28 Expanding dom (28) grant table from (10) to (11) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d29 Expanding dom (29) grant table from (10) to (11) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d30 Expanding dom (30) grant table from (10) to (11) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d31 Expanding dom (31) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (4) to (5) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (5) to (6) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (6) to (7) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (7) to (8) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (8) to (9) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (9) to (10) frames.
(XEN) grant_table.c:1249:d32 Expanding dom (32) grant table from (10) to (11) frames.
[3162491.552027] xen-blkback: freeing a grant already unused
[3162491.552085] BUG: unable to handle kernel paging request at ffff8800192b0290
[3162491.552100] IP: [<ffffffffa049169c>] xen_blkbk_unmap+0x5c/0x2f0 [xen_blkback]
[3162491.552115] PGD 1c0f067 PUD 1c10067 PMD 7ff3d067 PTE 80100000192b0065
[3162491.552150] Oops: 0003 [#1] SMP 
[3162491.552159] Modules linked in: ufs qnx4 hfsplus hfs minix ntfs msdos jfs xfs unix_diag tcp_diag inet_diag xt_physdev iptable_filter ip_tables x_tables xen_netback xen_blkback ipmi_devintf xen_gntdev xen_evtchn xenfs xen_privcmd bridge stp llc gpio_ich btrfs raid6_pq libcrc32c xor dm_multipath scsi_dh intel_powerclamp coretemp serio_raw lpc_ich hpwdt hpilo i7core_edac edac_core ipmi_si mac_hid acpi_power_meter lp parport dm_crypt dm_snapshot hid_generic usbhid hid usb_storage radeon crct10dif_pclmul crc32_pclmul ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper ablk_helper cryptd i2c_algo_bit ttm drm_kms_helper psmouse drm bnx2 hpsa
[3162491.552461] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 3.13.0-45-generic #74-Ubuntu
[3162491.552494] Hardware name: HP ProLiant DL380 G6, BIOS XXX XXXXXXXXX
[3162491.552526] task: ffffffff81c15480 ti: ffffffff81c00000 task.ti: ffffffff81c00000
[3162491.552535] RIP: e030:[<ffffffffa049169c>]  [<ffffffffa049169c>] xen_blkbk_unmap+0x5c/0x2f0 [xen_blkback]
[3162491.552575] RSP: e02b:ffff88007f403b20  EFLAGS: 00010296
[3162491.552583] RAX: 000000000000002b RBX: ffff8800192b0280 RCX: 000000000000571c
[3162491.552614] RDX: 000000000000efe8 RSI: 00000000efeaefe8 RDI: 0000000000000200
[3162491.552624] RBP: ffff88007f403cb8 R08: ffff88000206c030 R09: 0000000000000620
[3162491.552655] R10: 0000000000000000 R11: ffff88007f4038ce R12: 0000000000000010
[3162491.552687] R13: ffff880075aeb290 R14: 0000000000000100 R15: 0000000000000000
[3162491.552704] FS:  00007fbec4e90740(0000) GS:ffff88007f400000(0000) knlGS:0000000000000000
[3162491.552741] CS:  e033 DS: 0000 ES: 0000 CR0: 000000008005003b
[3162491.552749] CR2: ffff8800192b0290 CR3: 0000000001c0e000 CR4: 0000000000002660
[3162491.552759] Stack:
[3162491.552763]  ffff88007f403b88 ffff88000206c030 ffff880003178c40 ffff880003178000
[3162491.552777]  0000000000000b76 ffff880003178000 00000003801949b3 ffff88006def9e9c
[3162491.552787]  ffff8800733f4800 ffff88007f403bc0 ffffffff81626a18 ffff8800733f4800
[3162491.552823] Call Trace:
[3162491.552828]  <IRQ> 
[3162491.552833]  [<ffffffff81626a18>] ? dev_hard_start_xmit+0x318/0x560
[3162491.552879]  [<ffffffff81645a0f>] ? sch_direct_xmit+0x5f/0x1c0
[3162491.552911]  [<ffffffff8106cebf>] ? local_bh_enable+0x1f/0x90
[3162491.552918]  [<ffffffff81626cfd>] ? __dev_queue_xmit+0x9d/0x500
[3162491.552945]  [<ffffffff8109edc8>] ? __enqueue_entity+0x78/0x80
[3162491.552951]  [<ffffffff810a515d>] ? enqueue_entity+0x2ad/0xbb0
[3162491.552957]  [<ffffffff81627170>] ? dev_queue_xmit+0x10/0x20
[3162491.552986]  [<ffffffff81728d50>] ? _raw_spin_unlock_irqrestore+0x20/0x40
[3162491.552995]  [<ffffffffa049196f>] __end_block_io_op+0x3f/0x1a0 [xen_blkback]
[3162491.553002]  [<ffffffffa0491ae6>] end_block_io_op+0x16/0x30 [xen_blkback]
[3162491.553029]  [<ffffffff811f3b2d>] bio_endio+0x1d/0x30
[3162491.553036]  [<ffffffff815ba879>] dec_pending+0x199/0x300
[3162491.553041]  [<ffffffff815bab5f>] clone_endio+0x6f/0xa0
[3162491.553066]  [<ffffffff811f3b2d>] bio_endio+0x1d/0x30
[3162491.553074]  [<ffffffff8133ad60>] blk_update_request+0x90/0x360
[3162491.553081]  [<ffffffff8133b04c>] blk_update_bidi_request+0x1c/0x80
[3162491.553106]  [<ffffffff8133b33f>] blk_end_bidi_request+0x1f/0x60
[3162491.553113]  [<ffffffff8133b390>] blk_end_request+0x10/0x20
[3162491.553120]  [<ffffffff814e4f20>] scsi_io_completion+0x100/0x690
[3162491.553148]  [<ffffffff814daf10>] scsi_finish_command+0xb0/0x110
[3162491.553153]  [<ffffffff814e4d1e>] scsi_softirq_done+0x12e/0x160
[3162491.553160]  [<ffffffff81341723>] blk_done_softirq+0x83/0xa0
[3162491.553166]  [<ffffffff8106cc1c>] __do_softirq+0xec/0x2c0
[3162491.553194]  [<ffffffff8106d165>] irq_exit+0x105/0x110
[3162491.553202]  [<ffffffff81434115>] xen_evtchn_do_upcall+0x35/0x50
[3162491.553210]  [<ffffffff817333fe>] xen_do_hypervisor_callback+0x1e/0x30
[3162491.553234]  <EOI> 
[3162491.553237]  [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[3162491.553247]  [<ffffffff810013aa>] ? xen_hypercall_sched_op+0xa/0x20
[3162491.553274]  [<ffffffff81009e20>] ? xen_safe_halt+0x10/0x20
[3162491.553281]  [<ffffffff8101caaf>] ? default_idle+0x1f/0xc0
[3162491.553288]  [<ffffffff8101d376>] ? arch_cpu_idle+0x26/0x30
[3162491.553314]  [<ffffffff810bef35>] ? cpu_startup_entry+0xc5/0x290
[3162491.553321]  [<ffffffff8170f377>] ? rest_init+0x77/0x80
[3162491.553329]  [<ffffffff81d35f70>] ? start_kernel+0x438/0x443
[3162491.553354]  [<ffffffff81d35941>] ? repair_env_string+0x5c/0x5c
[3162491.553360]  [<ffffffff81d355ee>] ? x86_64_start_reservations+0x2a/0x2c
[3162491.553366]  [<ffffffff81d394a7>] ? xen_start_kernel+0x55e/0x56a
[3162491.553370] Code: 41 55 49 89 fd 41 54 45 31 e4 53 48 81 ec 70 01 00 00 48 89 85 68 fe ff ff eb 2f 0f 1f 40 00 48 8b 43 10 a8 01 0f 84 b4 01 00 00 <f0> 80 4b 10 02 f0 80 63 10 fe f0 41 ff 8d bc 00 00 00 49 83 c4 
[3162491.553460] RIP  [<ffffffffa049169c>] xen_blkbk_unmap+0x5c/0x2f0 [xen_blkback]
[3162491.553468]  RSP <ffff88007f403b20>
[3162491.553491] CR2: ffff8800192b0290
[3162491.620583] ---[ end trace 25c72e4fd917a110 ]---
[3162491.620590] Kernel panic - not syncing: Fatal exception in interrupt
(XEN) Domain 0 crashed: rebooting machine in 5 seconds.