[ 4795.816923] Lustre: DEBUG MARKER: /usr/sbin/lctl mark == conf-sanity test 27b: Reacquire MGS lock after failover =========================================== 07:12:09 \(1437635529\)
[ 4795.970329] Lustre: DEBUG MARKER: == conf-sanity test 27b: Reacquire MGS lock after failover =========================================== 07:12:09 (1437635529)
[ 4798.338720] Lustre: DEBUG MARKER: mkdir -p /mnt/ost1
[ 4798.631516] Lustre: DEBUG MARKER: test -b /dev/lvm-Role_OSS/P1
[ 4798.891164] Lustre: DEBUG MARKER: mkdir -p /mnt/ost1; mount -t lustre   		                   /dev/lvm-Role_OSS/P1 /mnt/ost1
[ 4799.023933] LDISKFS-fs (dm-0): mounted filesystem with ordered data mode. Opts: errors=remount-ro,no_mbcache
[ 4799.374932] Lustre: DEBUG MARKER: PATH=/usr/lib64/lustre/tests:/usr/lib/lustre/tests:/usr/lib64/lustre/tests:/opt/iozone/bin:/usr/lib64/lustre/tests//usr/lib64/lustre/tests:/usr/lib64/lustre/tests:/usr/lib64/lustre/tests/../utils:/opt/iozone/bin:/usr/lib64/lustre/tests/mpi:/usr/lib64/lust
[ 4799.762929] general protection fault: 0000 [#1] SMP 
[ 4799.763020] Modules linked in: mgs(OF) osp(OF) ofd(OF) lfsck(OF) ost(OF) mgc(OF) osd_ldiskfs(OF) lquota(OF) fid(OF) fld(OF) ksocklnd(OF) ptlrpc(OF) obdclass(OF) lnet(OF) sha512_generic libcfs(OF) ldiskfs(OF) dm_mod nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd fscache xprtrdma sunrpc ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ppdev ib_cm serio_raw pcspkr virtio_balloon iw_cm i2c_piix4 parport_pc parport ib_sa ib_mad ib_core ib_addr ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix 8139too cirrus syscopyarea sysfillrect sysimgblt drm_kms_helper ttm floppy drm virtio_pci i2c_core virtio_ring virtio libata 8139cp mii
[ 4799.774153] CPU: 1 PID: 343 Comm: systemd-journal Tainted: GF          O--------------   3.10.0-229.4.2.el7_lustre.x86_64 #1
[ 4799.774153] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
[ 4799.774153] task: ffff880077ec4440 ti: ffff88007832c000 task.ti: ffff88007832c000
[ 4799.774153] RIP: 0010:[<ffffffff811ae635>]  [<ffffffff811ae635>] __kmalloc_track_caller+0x95/0x230
[ 4799.774153] RSP: 0018:ffff88007832fc30  EFLAGS: 00010286
[ 4799.774153] RAX: 0000000000000000 RBX: ffff88006283d3f8 RCX: 0000000000018d1e
[ 4799.777216] RDX: 0000000000018d1d RSI: 0000000000000000 RDI: 0000000000000001
[ 4799.777216] RBP: ffff88007832fc68 R08: 00000000000163a0 R09: ffff88007d001d00
[ 4799.777216] R10: ffff88007c0f8168 R11: 0000000000000002 R12: 00000000000000d0
[ 4799.777216] R13: 6d642f2e2e2f2e2e R14: 000000000000000f R15: ffff88007d001d00
[ 4799.777216] FS:  00007f5a380c7840(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
[ 4799.777216] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4799.777216] CR2: 00007f5a359cc008 CR3: 0000000077d6c000 CR4: 00000000000006e0
[ 4799.777216] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4799.777216] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4799.777216] Stack:
[ 4799.777216]  ffff88007d001d00 ffffffff8120a35e ffff88006283d3f8 000000000000000f
[ 4799.777216]  00000000000000d0 ffff88007c0f8168 ffff880079499598 ffff88007832fc90
[ 4799.777216]  ffffffff811732d1 0000000000000002 ffff8800364012f0 ffff88006283d3f8
[ 4799.777216] Call Trace:
[ 4799.777216]  [<ffffffff8120a35e>] ? fsnotify_create_event+0x8e/0x1a0
[ 4799.777216]  [<ffffffff811732d1>] kstrdup+0x31/0x60
[ 4799.777216]  [<ffffffff8120a35e>] fsnotify_create_event+0x8e/0x1a0
[ 4799.777216]  [<ffffffff812094a2>] send_to_group+0x192/0x230
[ 4799.785525]  [<ffffffff8117e896>] ? __do_fault+0x286/0x520
[ 4799.785525]  [<ffffffff81209855>] fsnotify+0x315/0x350
[ 4799.785525]  [<ffffffff81209abd>] __fsnotify_parent+0xdd/0xf0
[ 4799.785525]  [<ffffffff811e3a40>] notify_change+0x300/0x3d0
[ 4799.785525]  [<ffffffff811c4d93>] do_truncate+0x73/0xc0
[ 4799.785525]  [<ffffffff811c93f8>] ? __sb_start_write+0x58/0x110
[ 4799.785525]  [<ffffffff811c5124>] do_sys_ftruncate.constprop.17+0x114/0x170
[ 4799.785525]  [<ffffffff811c51be>] SyS_ftruncate+0xe/0x10
[ 4799.785525]  [<ffffffff81615029>] system_call_fastpath+0x16/0x1b
[ 4799.785525] Code: cc 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 20 01 00 00 48 85 c0 0f 84 17 01 00 00 49 63 47 20 48 8d 4a 01 4d 8b 07 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 
[ 4799.785525] RIP  [<ffffffff811ae635>] __kmalloc_track_caller+0x95/0x230
[ 4799.785525]  RSP <ffff88007832fc30>
[ 4799.793088] general protection fault: 0000 [#2] SMP 
[ 4799.793088] Modules linked in: mgs(OF) osp(OF) ofd(OF) lfsck(OF) ost(OF) mgc(OF) osd_ldiskfs(OF) lquota(OF) fid(OF) fld(OF) ksocklnd(OF) ptlrpc(OF) obdclass(OF) lnet(OF) sha512_generic libcfs(OF) ldiskfs(OF) dm_mod nfsv3 nfs_acl rpcsec_gss_krb5 auth_rpcgss nfsv4 dns_resolver nfs lockd fscache xprtrdma sunrpc ib_isert iscsi_target_mod ib_iser libiscsi scsi_transport_iscsi ib_srpt target_core_mod ib_srp scsi_transport_srp scsi_tgt ib_ipoib rdma_ucm ib_ucm ib_uverbs ib_umad rdma_cm ppdev ib_cm serio_raw pcspkr virtio_balloon iw_cm i2c_piix4 parport_pc parport ib_sa ib_mad ib_core ib_addr ext4 mbcache jbd2 ata_generic pata_acpi virtio_blk ata_piix 8139too cirrus syscopyarea sysfillrect sysimgblt drm_kms_helper ttm floppy drm virtio_pci i2c_core virtio_ring virtio libata 8139cp mii
[ 4799.793088] CPU: 1 PID: 343 Comm: systemd-journal Tainted: GF          O--------------   3.10.0-229.4.2.el7_lustre.x86_64 #1
[ 4799.793088] Hardware name: Red Hat KVM, BIOS 0.5.1 01/01/2007
[ 4799.793088] task: ffff880077ec4440 ti: ffff88007832c000 task.ti: ffff88007832c000
[ 4799.793088] RIP: 0010:[<ffffffff811ae0a3>]  [<ffffffff811ae0a3>] __kmalloc_node+0x103/0x280
[ 4799.793088] RSP: 0018:ffff88007832f2b8  EFLAGS: 00010046
[ 4799.793088] RAX: 0000000000000000 RBX: 00000000ffffffff RCX: 0000000000018d1e
[ 4799.793088] RDX: 0000000000018d1d RSI: 0000000000000000 RDI: 00000000000163a0
[ 4799.793088] RBP: ffff88007832f2f8 R08: ffff88007fd163a0 R09: ffff88007d001d00
[ 4799.793088] R10: ffff88007d001d00 R11: ffffffff81191b68 R12: 00000000000080d0
[ 4799.793088] R13: 0000000000000010 R14: 6d642f2e2e2f2e2e R15: 00000000ffffffff
[ 4799.793088] FS:  00007f5a380c7840(0000) GS:ffff88007fd00000(0000) knlGS:0000000000000000
[ 4799.793088] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 4799.793088] CR2: 00007f5a359cc008 CR3: 0000000077d6c000 CR4: 00000000000006e0
[ 4799.793088] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 4799.793088] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
[ 4799.793088] Stack:
[ 4799.793088]  ffffffff8119038d ffffffff81191b68 ffff88007d001d00 00000000ffffffff
[ 4799.793088]  ffffffffa00de2c9 0000000000001200 00000000000080d2 ffff88006edc9500
[ 4799.793088]  ffff88007832f360 ffffffff81191b68 ffff8800000080d2 ffffffffa00de2c9
[ 4799.793088] Call Trace:
[ 4799.793088]  [<ffffffff8119038d>] ? __get_vm_area_node+0x1ad/0x1d0
[ 4799.793088]  [<ffffffff81191b68>] ? __vmalloc_node_range+0xc8/0x270
[ 4799.793088]  [<ffffffffa00de2c9>] ? ttm_tt_init+0x69/0xb0 [ttm]
[ 4799.793088]  [<ffffffff81191b68>] __vmalloc_node_range+0xc8/0x270
[ 4799.793088]  [<ffffffffa00de2c9>] ? ttm_tt_init+0x69/0xb0 [ttm]
[ 4799.793088]  [<ffffffff810b2286>] ? dequeue_entity+0x106/0x510
[ 4799.793088]  [<ffffffff81191d51>] __vmalloc+0x41/0x50
[ 4799.793088]  [<ffffffffa00de2c9>] ? ttm_tt_init+0x69/0xb0 [ttm]
[ 4799.793088]  [<ffffffffa00de2c9>] ttm_tt_init+0x69/0xb0 [ttm]
[ 4799.793088]  [<ffffffffa01434e8>] cirrus_ttm_tt_create+0x58/0x90 [cirrus]
[ 4799.825917]  [<ffffffffa00dea7d>] ttm_bo_add_ttm+0x8d/0xc0 [ttm]
[ 4799.825917]  [<ffffffffa00e00f1>] ttm_bo_handle_move_mem+0x571/0x5b0 [ttm]
[ 4799.825917]  [<ffffffff81601994>] ? __slab_free+0x10e/0x277
[ 4799.825917]  [<ffffffffa00e074a>] ? ttm_bo_mem_space+0x10a/0x310 [ttm]
[ 4799.825917]  [<ffffffffa00e0e17>] ttm_bo_validate+0x247/0x260 [ttm]
[ 4799.825917]  [<ffffffff81059e69>] ? iounmap+0x79/0xa0
[ 4799.825917]  [<ffffffff81050069>] ? kgdb_arch_late+0xe9/0x180
[ 4799.825917]  [<ffffffffa0143ac2>] cirrus_bo_push_sysram+0x82/0xe0 [cirrus]
[ 4799.825917]  [<ffffffffa0141c84>] cirrus_crtc_do_set_base.isra.8.constprop.10+0x84/0x430 [cirrus]
[ 4799.825917]  [<ffffffffa0142479>] cirrus_crtc_mode_set+0x449/0x4d0 [cirrus]
[ 4799.825917]  [<ffffffffa0128939>] drm_crtc_helper_set_mode+0x2e9/0x520 [drm_kms_helper]
[ 4799.825917]  [<ffffffffa01296bf>] drm_crtc_helper_set_config+0x87f/0xaa0 [drm_kms_helper]
[ 4799.825917]  [<ffffffff8160919b>] ? __ww_mutex_lock+0x1b/0xa0
[ 4799.825917]  [<ffffffffa009e711>] drm_mode_set_config_internal+0x61/0xe0 [drm]
[ 4799.825917]  [<ffffffffa0131a94>] drm_fb_helper_pan_display+0x94/0xf0 [drm_kms_helper]
[ 4799.825917]  [<ffffffff81326259>] fb_pan_display+0xc9/0x190
[ 4799.825917]  [<ffffffff813352e0>] bit_update_start+0x20/0x50
[ 4799.825917]  [<ffffffff81334d0d>] fbcon_switch+0x39d/0x5a0
[ 4799.825917]  [<ffffffff813a3549>] redraw_screen+0x1a9/0x270
[ 4799.825917]  [<ffffffff8132645e>] ? fb_blank+0xae/0xc0
[ 4799.825917]  [<ffffffff8133222a>] fbcon_blank+0x22a/0x2f0
[ 4799.825917]  [<ffffffff81070384>] ? wake_up_klogd+0x34/0x50
[ 4799.825917]  [<ffffffff810705a8>] ? console_unlock+0x208/0x400
[ 4799.825917]  [<ffffffff8107ee63>] ? __internal_add_timer+0x113/0x130
[ 4799.825917]  [<ffffffff8107f057>] ? internal_add_timer+0x17/0x40
[ 4799.825917]  [<ffffffff81080bfd>] ? mod_timer+0x11d/0x240
[ 4799.825917]  [<ffffffff813a3c08>] do_unblank_screen+0xb8/0x1f0
[ 4799.840857] Lustre: DEBUG MARKER: e2label /dev/lvm-Role_OSS/P1 2>/dev/null
[ 4799.825917]  [<ffffffff813a3d50>] unblank_screen+0x10/0x20
[ 4799.825917]  [<ffffffff812e4b59>] bust_spinlocks+0x19/0x40
[ 4799.825917]  [<ffffffff8160d6a8>] oops_end+0x38/0x150
[ 4799.825917]  [<ffffffff810173eb>] die+0x4b/0x70
[ 4799.825917]  [<ffffffff8160d08e>] do_general_protection+0x11e/0x1b0
[ 4799.844266]  [<ffffffff8160c9a8>] general_protection+0x28/0x30
[ 4799.844266]  [<ffffffff811ae635>] ? __kmalloc_track_caller+0x95/0x230
[ 4799.844266]  [<ffffffff8120a35e>] ? fsnotify_create_event+0x8e/0x1a0
[ 4799.844266]  [<ffffffff811732d1>] kstrdup+0x31/0x60
[ 4799.844266]  [<ffffffff8120a35e>] fsnotify_create_event+0x8e/0x1a0
[ 4799.844266]  [<ffffffff812094a2>] send_to_group+0x192/0x230
[ 4799.844266]  [<ffffffff8117e896>] ? __do_fault+0x286/0x520
[ 4799.844266]  [<ffffffff81209855>] fsnotify+0x315/0x350
[ 4799.844266]  [<ffffffff81209abd>] __fsnotify_parent+0xdd/0xf0
[ 4799.844266]  [<ffffffff811e3a40>] notify_change+0x300/0x3d0
[ 4799.844266]  [<ffffffff811c4d93>] do_truncate+0x73/0xc0
[ 4799.844266]  [<ffffffff811c93f8>] ? __sb_start_write+0x58/0x110
[ 4799.844266]  [<ffffffff811c5124>] do_sys_ftruncate.constprop.17+0x114/0x170
[ 4799.844266]  [<ffffffff811c51be>] SyS_ftruncate+0xe/0x10
[ 4799.844266]  [<ffffffff81615029>] system_call_fastpath+0x16/0x1b
[ 4799.844266] Code: 48 89 45 d0 0f 1f 44 00 00 4c 89 f0 48 83 c4 18 5b 41 5c 41 5d 41 5e 41 5f 5d c3 0f 1f 44 00 00 49 63 42 20 48 8d 4a 01 49 8b 3a <49> 8b 1c 06 4c 89 f0 65 48 0f c7 0f 0f 94 c0 84 c0 0f 84 52 ff 
[ 4799.844266] RIP  [<ffffffff811ae0a3>] __kmalloc_node+0x103/0x280
[ 4799.854825]  RSP <ffff88007832f2b8>
[ 4799.854825] ---[ end trace 8610a8ffc471050e ]---
[ 4799.854825] Kernel panic - not syncing: Fatal exception
[ 4799.854825] drm_kms_helper: panic occurred, switching back to text console