Sep 18 11:59:53 nfs-01 dhclient: DHCPREQUEST of 10.37.160.140 on eth0 to 169.254.1.0 port 67 Sep 18 11:59:53 nfs-01 dhclient: DHCPACK of 10.37.160.140 from 169.254.1.0 Sep 18 11:59:53 nfs-01 dhclient: bound to 10.37.160.140 -- renewal in 40451 seconds. Sep 18 16:50:41 nfs-01 kernel: [796794.241219] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:50:41 nfs-01 kernel: [796794.241232] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241243] PGD 0 Sep 18 16:50:41 nfs-01 kernel: [796794.241246] Oops: 0000 [#3] SMP Sep 18 16:50:41 nfs-01 kernel: [796794.241251] CPU 0 Sep 18 16:50:41 nfs-01 kernel: [796794.241252] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:50:41 nfs-01 kernel: [796794.241264] Sep 18 16:50:41 nfs-01 kernel: [796794.241267] Pid: 1227, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:50:41 nfs-01 kernel: [796794.241272] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241280] RSP: e02b:ffff8800e713bce0 EFLAGS: 00010282 Sep 18 16:50:41 nfs-01 kernel: [796794.241283] RAX: 0000000000004000 RBX: ffff8800887db600 RCX: 0000000016b4bf56 Sep 18 16:50:41 nfs-01 kernel: [796794.241287] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff8800887db600 Sep 18 16:50:41 nfs-01 kernel: [796794.241291] RBP: ffff8800e713bd10 R08: ffffea0003178b80 R09: ffffffffa01394af Sep 18 16:50:41 nfs-01 kernel: [796794.241295] R10: ffff8800c5e2ee40 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:50:41 nfs-01 kernel: [796794.241299] R13: ffff8800c7ad31e0 R14: 0000000000000000 R15: ffff8800e7163180 Sep 18 16:50:41 nfs-01 kernel: [796794.241308] FS: 00007ff1b9541700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:50:41 nfs-01 kernel: [796794.241312] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:50:41 nfs-01 kernel: [796794.241315] CR2: 0000000000000010 CR3: 00000000e7d5a000 CR4: 0000000000002660 Sep 18 16:50:41 nfs-01 kernel: [796794.241320] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:50:41 nfs-01 kernel: [796794.241323] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:50:41 nfs-01 kernel: [796794.241328] Process nfsd (pid: 1227, threadinfo ffff8800e713a000, task ffff8800e7cddbc0) Sep 18 16:50:41 nfs-01 kernel: [796794.241332] Stack: Sep 18 16:50:41 nfs-01 kernel: [796794.241334] ffff8800e7163040 ffff8800887db600 0000000000000000 ffff8800c7ad31e0 Sep 18 16:50:41 nfs-01 kernel: [796794.241341] 0000000000000000 ffff8800e7163180 ffff8800e713bd50 ffffffffa013a5e3 Sep 18 16:50:41 nfs-01 kernel: [796794.241347] ffff8800c5e2e180 0000000000000000 ffff880002846000 ffff8800e7163040 Sep 18 16:50:41 nfs-01 kernel: [796794.241353] Call Trace: Sep 18 16:50:41 nfs-01 kernel: [796794.241360] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241368] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241374] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241380] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241391] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:50:41 nfs-01 kernel: [796794.241399] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:50:41 nfs-01 kernel: [796794.241407] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:50:41 nfs-01 kernel: [796794.241412] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241417] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241423] [] kthread+0x8c/0xa0 Sep 18 16:50:41 nfs-01 kernel: [796794.241429] [] kernel_thread_helper+0x4/0x10 Sep 18 16:50:41 nfs-01 kernel: [796794.241434] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:50:41 nfs-01 kernel: [796794.241439] [] ? retint_restore_args+0x5/0x6 Sep 18 16:50:41 nfs-01 kernel: [796794.241444] [] ? gs_change+0x13/0x13 Sep 18 16:50:41 nfs-01 kernel: [796794.241447] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:50:41 nfs-01 kernel: [796794.241492] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:50:41 nfs-01 kernel: [796794.241498] RSP Sep 18 16:50:41 nfs-01 kernel: [796794.241501] CR2: 0000000000000010 Sep 18 16:50:41 nfs-01 kernel: [796794.241505] ---[ end trace f4f5ac4d16b3f056 ]--- Sep 18 16:51:42 nfs-01 kernel: [796854.433897] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:51:42 nfs-01 kernel: [796854.433911] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.433923] PGD 0 Sep 18 16:51:42 nfs-01 kernel: [796854.433926] Oops: 0000 [#4] SMP Sep 18 16:51:42 nfs-01 kernel: [796854.433930] CPU 0 Sep 18 16:51:42 nfs-01 kernel: [796854.433932] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:51:42 nfs-01 kernel: [796854.433944] Sep 18 16:51:42 nfs-01 kernel: [796854.433947] Pid: 1230, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:51:42 nfs-01 kernel: [796854.433952] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.433960] RSP: e02b:ffff8800e8385ce0 EFLAGS: 00010282 Sep 18 16:51:42 nfs-01 kernel: [796854.433964] RAX: 0000000000004000 RBX: ffff8800887db600 RCX: 0000000016b4c00c Sep 18 16:51:42 nfs-01 kernel: [796854.433968] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff8800887db600 Sep 18 16:51:42 nfs-01 kernel: [796854.433972] RBP: ffff8800e8385d10 R08: ffffea0003178b80 R09: ffffffffa01394af Sep 18 16:51:42 nfs-01 kernel: [796854.433975] R10: ffff8800c5e2e300 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:51:42 nfs-01 kernel: [796854.433979] R13: ffff8800c7ad31e0 R14: 0000000000000000 R15: ffff8800e81fd180 Sep 18 16:51:42 nfs-01 kernel: [796854.433988] FS: 00007ff1b9541700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:51:42 nfs-01 kernel: [796854.433992] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:51:42 nfs-01 kernel: [796854.433998] CR2: 0000000000000010 CR3: 00000000e7d5a000 CR4: 0000000000002660 Sep 18 16:51:42 nfs-01 kernel: [796854.434002] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:51:42 nfs-01 kernel: [796854.434006] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:51:42 nfs-01 kernel: [796854.434011] Process nfsd (pid: 1230, threadinfo ffff8800e8384000, task ffff8800e7272de0) Sep 18 16:51:42 nfs-01 kernel: [796854.434015] Stack: Sep 18 16:51:42 nfs-01 kernel: [796854.434017] ffff8800e81fd040 ffff8800887db600 0000000000000000 ffff8800c7ad31e0 Sep 18 16:51:42 nfs-01 kernel: [796854.434023] 0000000000000000 ffff8800e81fd180 ffff8800e8385d50 ffffffffa013a5e3 Sep 18 16:51:42 nfs-01 kernel: [796854.434030] ffff8800c5e2ee40 0000000000000000 ffff8800e82ca000 ffff8800e81fd040 Sep 18 16:51:42 nfs-01 kernel: [796854.434036] Call Trace: Sep 18 16:51:42 nfs-01 kernel: [796854.434043] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434051] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434057] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434063] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434075] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:51:42 nfs-01 kernel: [796854.434082] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:51:42 nfs-01 kernel: [796854.434090] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:51:42 nfs-01 kernel: [796854.434096] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434101] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434106] [] kthread+0x8c/0xa0 Sep 18 16:51:42 nfs-01 kernel: [796854.434112] [] kernel_thread_helper+0x4/0x10 Sep 18 16:51:42 nfs-01 kernel: [796854.434117] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:51:42 nfs-01 kernel: [796854.434122] [] ? retint_restore_args+0x5/0x6 Sep 18 16:51:42 nfs-01 kernel: [796854.434128] [] ? gs_change+0x13/0x13 Sep 18 16:51:42 nfs-01 kernel: [796854.434131] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:51:42 nfs-01 kernel: [796854.434176] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:51:42 nfs-01 kernel: [796854.434183] RSP Sep 18 16:51:42 nfs-01 kernel: [796854.434185] CR2: 0000000000000010 Sep 18 16:51:42 nfs-01 kernel: [796854.434189] ---[ end trace f4f5ac4d16b3f057 ]--- Sep 18 16:53:42 nfs-01 kernel: [796974.534222] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:53:42 nfs-01 kernel: [796974.534236] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534248] PGD 2669067 PUD 266a067 PMD 0 Sep 18 16:53:42 nfs-01 kernel: [796974.534253] Oops: 0000 [#5] SMP Sep 18 16:53:42 nfs-01 kernel: [796974.534258] CPU 0 Sep 18 16:53:42 nfs-01 kernel: [796974.534259] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:53:42 nfs-01 kernel: [796974.534271] Sep 18 16:53:42 nfs-01 kernel: [796974.534274] Pid: 1233, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:53:42 nfs-01 kernel: [796974.534279] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534287] RSP: e02b:ffff8800e78f9ce0 EFLAGS: 00010282 Sep 18 16:53:42 nfs-01 kernel: [796974.534290] RAX: 0000000000004000 RBX: ffff8800887db840 RCX: 0000000016b4c26e Sep 18 16:53:42 nfs-01 kernel: [796974.534294] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff8800887db840 Sep 18 16:53:42 nfs-01 kernel: [796974.534298] RBP: ffff8800e78f9d10 R08: ffffea0003178b80 R09: ffffffffa01394af Sep 18 16:53:42 nfs-01 kernel: [796974.534302] R10: ffff8800c5e2ec00 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:53:42 nfs-01 kernel: [796974.534306] R13: ffff8800c7ad2790 R14: 0000000000000000 R15: ffff8800e7ea9180 Sep 18 16:53:42 nfs-01 kernel: [796974.534315] FS: 00007f979f650740(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:53:42 nfs-01 kernel: [796974.534320] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:53:42 nfs-01 kernel: [796974.534323] CR2: 0000000000000010 CR3: 00000000027b0000 CR4: 0000000000002660 Sep 18 16:53:42 nfs-01 kernel: [796974.534327] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:53:42 nfs-01 kernel: [796974.534331] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:53:42 nfs-01 kernel: [796974.534335] Process nfsd (pid: 1233, threadinfo ffff8800e78f8000, task ffff88000272ade0) Sep 18 16:53:42 nfs-01 kernel: [796974.534339] Stack: Sep 18 16:53:42 nfs-01 kernel: [796974.534342] ffff8800e7ea9040 ffff8800887db840 0000000000000000 ffff8800c7ad2790 Sep 18 16:53:42 nfs-01 kernel: [796974.534348] 0000000000000000 ffff8800e7ea9180 ffff8800e78f9d50 ffffffffa013a5e3 Sep 18 16:53:42 nfs-01 kernel: [796974.534354] ffff8800c5e2e480 0000000000000000 ffff8800e78f2000 ffff8800e7ea9040 Sep 18 16:53:42 nfs-01 kernel: [796974.534360] Call Trace: Sep 18 16:53:42 nfs-01 kernel: [796974.534367] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534374] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534381] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534387] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534398] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:53:42 nfs-01 kernel: [796974.534405] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:53:42 nfs-01 kernel: [796974.534414] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:53:42 nfs-01 kernel: [796974.534420] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534425] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534430] [] kthread+0x8c/0xa0 Sep 18 16:53:42 nfs-01 kernel: [796974.534436] [] kernel_thread_helper+0x4/0x10 Sep 18 16:53:42 nfs-01 kernel: [796974.534441] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:53:42 nfs-01 kernel: [796974.534446] [] ? retint_restore_args+0x5/0x6 Sep 18 16:53:42 nfs-01 kernel: [796974.534451] [] ? gs_change+0x13/0x13 Sep 18 16:53:42 nfs-01 kernel: [796974.534455] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:53:42 nfs-01 kernel: [796974.534500] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:53:42 nfs-01 kernel: [796974.534507] RSP Sep 18 16:53:42 nfs-01 kernel: [796974.534509] CR2: 0000000000000010 Sep 18 16:53:42 nfs-01 kernel: [796974.534512] ---[ end trace f4f5ac4d16b3f058 ]--- Sep 18 16:54:19 nfs-01 kernel: [797011.562645] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:54:19 nfs-01 kernel: [797011.562658] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562669] PGD 0 Sep 18 16:54:19 nfs-01 kernel: [797011.562672] Oops: 0000 [#6] SMP Sep 18 16:54:19 nfs-01 kernel: [797011.562677] CPU 0 Sep 18 16:54:19 nfs-01 kernel: [797011.562678] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:54:19 nfs-01 kernel: [797011.562690] Sep 18 16:54:19 nfs-01 kernel: [797011.562692] Pid: 1232, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:54:19 nfs-01 kernel: [797011.562698] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562706] RSP: e02b:ffff8800026dfce0 EFLAGS: 00010282 Sep 18 16:54:19 nfs-01 kernel: [797011.562709] RAX: 0000000000004000 RBX: ffff8800ad3eb900 RCX: 0000000016b4c550 Sep 18 16:54:19 nfs-01 kernel: [797011.562713] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff8800ad3eb900 Sep 18 16:54:19 nfs-01 kernel: [797011.562717] RBP: ffff8800026dfd10 R08: ffffea0001fa7e00 R09: ffffffffa01394af Sep 18 16:54:19 nfs-01 kernel: [797011.562721] R10: ffff88007e9f8800 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:54:19 nfs-01 kernel: [797011.562724] R13: ffff8800ce1b8b00 R14: 0000000000000000 R15: ffff8800e81f9180 Sep 18 16:54:19 nfs-01 kernel: [797011.562733] FS: 00007ff1b9541700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:54:19 nfs-01 kernel: [797011.562737] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:54:19 nfs-01 kernel: [797011.562740] CR2: 0000000000000010 CR3: 00000000e7d5a000 CR4: 0000000000002660 Sep 18 16:54:19 nfs-01 kernel: [797011.562745] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:54:19 nfs-01 kernel: [797011.562749] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:54:19 nfs-01 kernel: [797011.562753] Process nfsd (pid: 1232, threadinfo ffff8800026de000, task ffff88000272dbc0) Sep 18 16:54:19 nfs-01 kernel: [797011.562756] Stack: Sep 18 16:54:19 nfs-01 kernel: [797011.562758] ffff8800e81f9040 ffff8800ad3eb900 0000000000000000 ffff8800ce1b8b00 Sep 18 16:54:19 nfs-01 kernel: [797011.562765] 0000000000000000 ffff8800e81f9180 ffff8800026dfd50 ffffffffa013a5e3 Sep 18 16:54:19 nfs-01 kernel: [797011.562771] ffff88007e9f80c0 0000000000000000 ffff8800e78f0000 ffff8800e81f9040 Sep 18 16:54:19 nfs-01 kernel: [797011.562777] Call Trace: Sep 18 16:54:19 nfs-01 kernel: [797011.562784] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562792] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562798] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562805] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562816] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:54:19 nfs-01 kernel: [797011.562824] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:54:19 nfs-01 kernel: [797011.562832] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:54:19 nfs-01 kernel: [797011.562838] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562843] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562848] [] kthread+0x8c/0xa0 Sep 18 16:54:19 nfs-01 kernel: [797011.562854] [] kernel_thread_helper+0x4/0x10 Sep 18 16:54:19 nfs-01 kernel: [797011.562859] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:54:19 nfs-01 kernel: [797011.562864] [] ? retint_restore_args+0x5/0x6 Sep 18 16:54:19 nfs-01 kernel: [797011.562869] [] ? gs_change+0x13/0x13 Sep 18 16:54:19 nfs-01 kernel: [797011.562871] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:54:19 nfs-01 kernel: [797011.562916] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:54:19 nfs-01 kernel: [797011.562923] RSP Sep 18 16:54:19 nfs-01 kernel: [797011.562925] CR2: 0000000000000010 Sep 18 16:54:19 nfs-01 kernel: [797011.562928] ---[ end trace f4f5ac4d16b3f059 ]--- Sep 18 16:55:19 nfs-01 kernel: [797071.777906] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:55:19 nfs-01 kernel: [797071.777921] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.777932] PGD 0 Sep 18 16:55:19 nfs-01 kernel: [797071.777935] Oops: 0000 [#7] SMP Sep 18 16:55:19 nfs-01 kernel: [797071.777940] CPU 0 Sep 18 16:55:19 nfs-01 kernel: [797071.777942] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:55:19 nfs-01 kernel: [797071.777953] Sep 18 16:55:19 nfs-01 kernel: [797071.777956] Pid: 1228, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:55:19 nfs-01 kernel: [797071.777962] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.777970] RSP: e02b:ffff88000270fce0 EFLAGS: 00010282 Sep 18 16:55:19 nfs-01 kernel: [797071.777973] RAX: 0000000000004000 RBX: ffff8800ad3eb900 RCX: 0000000016b4d5ac Sep 18 16:55:19 nfs-01 kernel: [797071.777977] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff8800ad3eb900 Sep 18 16:55:19 nfs-01 kernel: [797071.777981] RBP: ffff88000270fd10 R08: ffffea00000ad2c0 R09: ffffffffa01394af Sep 18 16:55:19 nfs-01 kernel: [797071.777985] R10: ffff880002b4b600 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:55:19 nfs-01 kernel: [797071.777988] R13: ffff8800ce1b8b00 R14: 0000000000000000 R15: ffff8800e7167180 Sep 18 16:55:19 nfs-01 kernel: [797071.777997] FS: 00007ff1b9541700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:55:19 nfs-01 kernel: [797071.778001] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:55:19 nfs-01 kernel: [797071.778004] CR2: 0000000000000010 CR3: 00000000e7d5a000 CR4: 0000000000002660 Sep 18 16:55:19 nfs-01 kernel: [797071.778009] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:55:19 nfs-01 kernel: [797071.778013] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:55:19 nfs-01 kernel: [797071.778017] Process nfsd (pid: 1228, threadinfo ffff88000270e000, task ffff8800e72744d0) Sep 18 16:55:19 nfs-01 kernel: [797071.778021] Stack: Sep 18 16:55:19 nfs-01 kernel: [797071.778023] ffff8800e7167040 ffff8800ad3eb900 0000000000000000 ffff8800ce1b8b00 Sep 18 16:55:19 nfs-01 kernel: [797071.778029] 0000000000000000 ffff8800e7167180 ffff88000270fd50 ffffffffa013a5e3 Sep 18 16:55:19 nfs-01 kernel: [797071.778036] ffff880002b4bf00 0000000000000000 ffff8800e82c8000 ffff8800e7167040 Sep 18 16:55:19 nfs-01 kernel: [797071.778042] Call Trace: Sep 18 16:55:19 nfs-01 kernel: [797071.778049] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778057] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778063] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778069] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778081] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:55:19 nfs-01 kernel: [797071.778088] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:55:19 nfs-01 kernel: [797071.778097] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:55:19 nfs-01 kernel: [797071.778102] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778108] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778113] [] kthread+0x8c/0xa0 Sep 18 16:55:19 nfs-01 kernel: [797071.778118] [] kernel_thread_helper+0x4/0x10 Sep 18 16:55:19 nfs-01 kernel: [797071.778123] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:55:19 nfs-01 kernel: [797071.778128] [] ? retint_restore_args+0x5/0x6 Sep 18 16:55:19 nfs-01 kernel: [797071.778133] [] ? gs_change+0x13/0x13 Sep 18 16:55:19 nfs-01 kernel: [797071.778136] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:55:19 nfs-01 kernel: [797071.778180] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:55:19 nfs-01 kernel: [797071.778187] RSP Sep 18 16:55:19 nfs-01 kernel: [797071.778190] CR2: 0000000000000010 Sep 18 16:55:19 nfs-01 kernel: [797071.778194] ---[ end trace f4f5ac4d16b3f05a ]--- Sep 18 16:55:44 nfs-01 kernel: [797096.570149] device eth0 entered promiscuous mode Sep 18 16:55:44 nfs-01 kernel: [797096.599255] device eth0 left promiscuous mode Sep 18 16:59:07 nfs-01 kernel: [797299.797722] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 16:59:07 nfs-01 kernel: [797299.797737] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797747] PGD e7122067 PUD 242b067 PMD 0 Sep 18 16:59:07 nfs-01 kernel: [797299.797753] Oops: 0000 [#8] SMP Sep 18 16:59:07 nfs-01 kernel: [797299.797758] CPU 0 Sep 18 16:59:07 nfs-01 kernel: [797299.797759] Modules linked in: nfsd nfs lockd fscache auth_rpcgss nfs_acl sunrpc isofs acpiphp Sep 18 16:59:07 nfs-01 kernel: [797299.797771] Sep 18 16:59:07 nfs-01 kernel: [797299.797774] Pid: 1226, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 16:59:07 nfs-01 kernel: [797299.797779] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797787] RSP: e02b:ffff8800029adce0 EFLAGS: 00010282 Sep 18 16:59:07 nfs-01 kernel: [797299.797791] RAX: 0000000000004000 RBX: ffff88008736dd80 RCX: 0000000016b4f626 Sep 18 16:59:07 nfs-01 kernel: [797299.797795] RDX: ffffffffa0160374 RSI: 0000000000000000 RDI: ffff88008736dd80 Sep 18 16:59:07 nfs-01 kernel: [797299.797799] RBP: ffff8800029add10 R08: ffffea0000323540 R09: ffffffffa01394af Sep 18 16:59:07 nfs-01 kernel: [797299.797803] R10: ffff88000c8d5440 R11: 0000000040000004 R12: 0000000000000000 Sep 18 16:59:07 nfs-01 kernel: [797299.797806] R13: ffff880009576420 R14: 0000000000000000 R15: ffff8800e7166180 Sep 18 16:59:07 nfs-01 kernel: [797299.797813] FS: 00007fe50af53700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 16:59:07 nfs-01 kernel: [797299.797818] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 16:59:07 nfs-01 kernel: [797299.797821] CR2: 0000000000000010 CR3: 00000000e7959000 CR4: 0000000000002660 Sep 18 16:59:07 nfs-01 kernel: [797299.797826] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 16:59:07 nfs-01 kernel: [797299.797830] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 16:59:07 nfs-01 kernel: [797299.797834] Process nfsd (pid: 1226, threadinfo ffff8800029ac000, task ffff8800e7cdade0) Sep 18 16:59:07 nfs-01 kernel: [797299.797837] Stack: Sep 18 16:59:07 nfs-01 kernel: [797299.797839] ffff8800e7166040 ffff88008736dd80 0000000000000000 ffff880009576420 Sep 18 16:59:07 nfs-01 kernel: [797299.797846] 0000000000000000 ffff8800e7166180 ffff8800029add50 ffffffffa013a5e3 Sep 18 16:59:07 nfs-01 kernel: [797299.797853] ffff88000c8d5600 0000000000000000 ffff880002844000 ffff8800e7166040 Sep 18 16:59:07 nfs-01 kernel: [797299.797860] Call Trace: Sep 18 16:59:07 nfs-01 kernel: [797299.797867] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797875] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797881] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797888] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797899] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 16:59:07 nfs-01 kernel: [797299.797907] [] ? try_to_wake_up+0x200/0x200 Sep 18 16:59:07 nfs-01 kernel: [797299.797915] [] svc_process+0x102/0x150 [sunrpc] Sep 18 16:59:07 nfs-01 kernel: [797299.797921] [] nfsd+0xbd/0x160 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797926] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.797931] [] kthread+0x8c/0xa0 Sep 18 16:59:07 nfs-01 kernel: [797299.797937] [] kernel_thread_helper+0x4/0x10 Sep 18 16:59:07 nfs-01 kernel: [797299.797942] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 16:59:07 nfs-01 kernel: [797299.797947] [] ? retint_restore_args+0x5/0x6 Sep 18 16:59:07 nfs-01 kernel: [797299.797952] [] ? gs_change+0x13/0x13 Sep 18 16:59:07 nfs-01 kernel: [797299.797955] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 16:59:07 nfs-01 kernel: [797299.797999] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 16:59:07 nfs-01 kernel: [797299.798006] RSP Sep 18 16:59:07 nfs-01 kernel: [797299.798008] CR2: 0000000000000010 Sep 18 16:59:07 nfs-01 kernel: [797299.798012] ---[ end trace f4f5ac4d16b3f05b ]--- Sep 18 17:02:13 nfs-01 kernel: Kernel logging (proc) stopped. Sep 18 17:02:51 nfs-01 kernel: imklog 5.8.6, log source = /proc/kmsg started. Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Initializing cgroup subsys cpuset Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Initializing cgroup subsys cpu Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Linux version 3.2.0-68-virtual (buildd@brownie) (gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5) ) #102-Ubuntu SMP Tue Aug 12 22:14:39 UTC 2014 (Ubuntu 3.2.0-68.102-virtual 3.2.62) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Command line: root=LABEL=cloudimg-rootfs ro console=hvc0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] KERNEL supported cpus: Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Intel GenuineIntel Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] AMD AuthenticAMD Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Centaur CentaurHauls Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] ACPI in unprivileged domain disabled Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Released 0 pages of unused memory Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Set 0 page(s) to 1-1 mapping Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] BIOS-provided physical RAM map: Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Xen: 0000000000000000 - 00000000000a0000 (usable) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Xen: 00000000000a0000 - 0000000000100000 (reserved) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Xen: 0000000000100000 - 00000000f0800000 (usable) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] NX (Execute Disable) protection: active Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMI not present or invalid. Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] e820 update range: 0000000000000000 - 0000000000010000 (usable) ==> (reserved) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] e820 remove range: 00000000000a0000 - 0000000000100000 (usable) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] No AGP bridge found Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] last_pfn = 0xf0800 max_arch_pfn = 0x400000000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] x2apic enabled by BIOS, switching to x2apic ops Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] initial memory mapped : 0 - 02c4b000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Base memory trampoline at [ffff88000009b000] 9b000 size 20480 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] init_memory_mapping: 0000000000000000-00000000f0800000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] 0000000000 - 00f0800000 page 4k Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] kernel direct mapping tables up to f0800000 @ 877000-1000000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] xen: setting RW the range fde000 - 1000000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] RAMDISK: 02059000 - 02c4b000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] NUMA turned off Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Faking a node at 0000000000000000-00000000f0800000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Initmem setup node 0 0000000000000000-00000000f0800000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] NODE_DATA [00000000efffb000 - 00000000efffffff] Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Zone PFN ranges: Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA 0x00000010 -> 0x00001000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA32 0x00001000 -> 0x00100000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Normal empty Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Movable zone start PFN for each node Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] early_node_map[2] active PFN ranges Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] 0: 0x00000010 -> 0x000000a0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] 0: 0x00000100 -> 0x000f0800 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] On node 0 totalpages: 984976 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA zone: 64 pages used for memmap Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA zone: 1900 pages reserved Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA zone: 2020 pages, LIFO batch:0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA32 zone: 15328 pages used for memmap Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] DMA32 zone: 965664 pages, LIFO batch:31 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] SFI: Simple Firmware Interface v0.81 http://simplefirmware.org Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] SMP: Allowing 1 CPUs, 0 hotplug CPUs Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] nr_irqs_gsi: 16 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] PM: Registered nosave memory: 00000000000a0000 - 0000000000100000 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Allocating PCI resources starting at f0800000 (gap: f0800000:f800000) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Booting paravirtualized kernel on Xen Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Xen version: 4.2.amazon (preserve-AD) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64 nr_cpu_ids:1 nr_node_ids:1 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] PERCPU: Embedded 28 pages/cpu @ffff8800efc00000 s82880 r8192 d23616 u2097152 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] pcpu-alloc: s82880 r8192 d23616 u2097152 alloc=1*2097152 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] pcpu-alloc: [0] 0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Built 1 zonelists in Node order, mobility grouping on. Total pages: 967684 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Policy zone: DMA32 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Kernel command line: root=LABEL=cloudimg-rootfs ro console=hvc0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Checking aperture... Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] No AGP bridge found Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Calgary: detecting Calgary via BIOS EBDA area Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Calgary: Unable to locate Rio Grande table in EBDA - bailing! Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Memory: 3824464k/3940352k available (6571k kernel code, 448k absent, 115440k reserved, 6624k data, 924k init) Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] SLUB: Genslabs=15, HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Hierarchical RCU implementation. Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] RCU dyntick-idle grace-period acceleration is enabled. Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] NR_IRQS:4352 nr_irqs:256 16 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Console: colour dummy device 80x25 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] console [tty0] enabled Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] console [hvc0] enabled Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] allocated 32505856 bytes of page_cgroup Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] please try 'cgroup_disable=memory' option if you don't want memory cgroups Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Xen: using vcpuop timer interface Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] installing Xen timer for CPU 0 Sep 18 17:02:51 nfs-01 kernel: [ 0.000000] Detected 2494.088 MHz processor. Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Calibrating delay loop (skipped), value calculated using timer frequency.. 4988.17 BogoMIPS (lpj=9976352) Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] pid_max: default: 32768 minimum: 301 Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Security Framework initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] AppArmor: AppArmor initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Yama: becoming mindful. Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Mount-cache hash table entries: 256 Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys cpuacct Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys memory Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys devices Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys freezer Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys blkio Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] Initializing cgroup subsys perf_event Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] ENERGY_PERF_BIAS: Set to 'normal', was 'performance' Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] ENERGY_PERF_BIAS: View and update with x86_energy_perf_policy(8) Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] CPU: Physical Processor ID: 0 Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] CPU: Processor Core ID: 1 Sep 18 17:02:51 nfs-01 kernel: [ 0.004000] SMP alternatives: switching to UP code Sep 18 17:02:51 nfs-01 kernel: [ 0.039710] Freeing SMP alternatives: 24k freed Sep 18 17:02:51 nfs-01 kernel: [ 0.039725] ftrace: allocating 26593 entries in 105 pages Sep 18 17:02:51 nfs-01 kernel: [ 0.040048] cpu 0 spinlock event irq 17 Sep 18 17:02:51 nfs-01 kernel: [ 0.040063] Performance Events: unsupported p6 CPU model 62 no PMU driver, software events only. Sep 18 17:02:51 nfs-01 kernel: [ 0.040180] NMI watchdog disabled (cpu0): hardware events not enabled Sep 18 17:02:51 nfs-01 kernel: [ 0.040201] Brought up 1 CPUs Sep 18 17:02:51 nfs-01 kernel: [ 0.040307] devtmpfs: initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.040825] EVM: security.selinux Sep 18 17:02:51 nfs-01 kernel: [ 0.040829] EVM: security.SMACK64 Sep 18 17:02:51 nfs-01 kernel: [ 0.040832] EVM: security.capability Sep 18 17:02:51 nfs-01 kernel: [ 0.041496] Grant table initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.041537] print_constraints: dummy: Sep 18 17:02:51 nfs-01 kernel: [ 0.061189] RTC time: 165:165:165, date: 165/165/65 Sep 18 17:02:51 nfs-01 kernel: [ 0.061218] NET: Registered protocol family 16 Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] PCI: setting up Xen PCI frontend stub Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] PCI: pci_cache_line_size set to 64 bytes Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] bio: create slab at 0 Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] ACPI: Interpreter disabled. Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] xen/balloon: Initialising balloon driver. Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] xen-balloon: Initialising balloon driver. Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] vgaarb: loaded Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] i2c-core: driver [aat2870] using legacy suspend method Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] i2c-core: driver [aat2870] using legacy resume method Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] SCSI subsystem initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] libata version 3.00 loaded. Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] usbcore: registered new interface driver usbfs Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] usbcore: registered new interface driver hub Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] usbcore: registered new device driver usb Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] PCI: System does not support PCI Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] PCI: System does not support PCI Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] NetLabel: Initializing Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] NetLabel: domain hash size = 128 Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] NetLabel: protocols = UNLABELED CIPSOv4 Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] NetLabel: unlabeled traffic allowed by default Sep 18 17:02:51 nfs-01 kernel: [ 0.061366] Switching to clocksource xen Sep 18 17:02:51 nfs-01 kernel: [ 0.065280] AppArmor: AppArmor Filesystem Enabled Sep 18 17:02:51 nfs-01 kernel: [ 0.065294] pnp: PnP ACPI: disabled Sep 18 17:02:51 nfs-01 kernel: [ 0.066712] PCI: max bus depth: 0 pci_try_num: 1 Sep 18 17:02:51 nfs-01 kernel: [ 0.066736] NET: Registered protocol family 2 Sep 18 17:02:51 nfs-01 kernel: [ 0.066979] IP route cache hash table entries: 131072 (order: 8, 1048576 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.068853] TCP established hash table entries: 524288 (order: 11, 8388608 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.069996] TCP bind hash table entries: 65536 (order: 8, 1048576 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.070120] TCP: Hash tables configured (established 524288 bind 65536) Sep 18 17:02:51 nfs-01 kernel: [ 0.070125] TCP reno registered Sep 18 17:02:51 nfs-01 kernel: [ 0.070144] UDP hash table entries: 2048 (order: 4, 65536 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.070169] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.070222] NET: Registered protocol family 1 Sep 18 17:02:51 nfs-01 kernel: [ 0.070230] PCI: CLS 0 bytes, default 64 Sep 18 17:02:51 nfs-01 kernel: [ 0.070261] platform rtc_cmos: registered platform RTC device (no PNP device found) Sep 18 17:02:51 nfs-01 kernel: [ 0.070380] Trying to unpack rootfs image as initramfs... Sep 18 17:02:51 nfs-01 kernel: [ 0.076228] audit: initializing netlink socket (disabled) Sep 18 17:02:51 nfs-01 kernel: [ 0.076239] type=2000 audit(1411084965.454:1): initialized Sep 18 17:02:51 nfs-01 kernel: [ 0.098111] Freeing initrd memory: 12232k freed Sep 18 17:02:51 nfs-01 kernel: [ 0.101104] HugeTLB registered 2 MB page size, pre-allocated 0 pages Sep 18 17:02:51 nfs-01 kernel: [ 0.102230] VFS: Disk quotas dquot_6.5.2 Sep 18 17:02:51 nfs-01 kernel: [ 0.102271] Dquot-cache hash table entries: 512 (order 0, 4096 bytes) Sep 18 17:02:51 nfs-01 kernel: [ 0.102610] fuse init (API version 7.17) Sep 18 17:02:51 nfs-01 kernel: [ 0.102675] msgmni has been set to 7493 Sep 18 17:02:51 nfs-01 kernel: [ 0.102904] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253) Sep 18 17:02:51 nfs-01 kernel: [ 0.102928] io scheduler noop registered Sep 18 17:02:51 nfs-01 kernel: [ 0.102931] io scheduler deadline registered (default) Sep 18 17:02:51 nfs-01 kernel: [ 0.102959] io scheduler cfq registered Sep 18 17:02:51 nfs-01 kernel: [ 0.103012] pci_hotplug: PCI Hot Plug PCI Core version: 0.5 Sep 18 17:02:51 nfs-01 kernel: [ 0.103027] pciehp: PCI Express Hot Plug Controller Driver version: 0.4 Sep 18 17:02:51 nfs-01 kernel: [ 0.103268] Serial: 8250/16550 driver, 32 ports, IRQ sharing enabled Sep 18 17:02:51 nfs-01 kernel: [ 0.104122] Linux agpgart interface v0.103 Sep 18 17:02:51 nfs-01 kernel: [ 0.105016] brd: module loaded Sep 18 17:02:51 nfs-01 kernel: [ 0.105498] loop: module loaded Sep 18 17:02:51 nfs-01 kernel: [ 0.108530] blkfront device/vbd/2049 num-ring-pages 1 nr_ents 32. Sep 18 17:02:51 nfs-01 kernel: [ 0.111944] blkfront device/vbd/2064 num-ring-pages 1 nr_ents 32. Sep 18 17:02:51 nfs-01 kernel: [ 0.116697] blkfront device/vbd/2192 num-ring-pages 1 nr_ents 32. Sep 18 17:02:51 nfs-01 kernel: [ 0.120855] blkfront device/vbd/2208 num-ring-pages 1 nr_ents 32. Sep 18 17:02:51 nfs-01 kernel: [ 0.221162] Fixed MDIO Bus: probed Sep 18 17:02:51 nfs-01 kernel: [ 0.221181] tun: Universal TUN/TAP device driver, 1.6 Sep 18 17:02:51 nfs-01 kernel: [ 0.221184] tun: (C) 1999-2004 Max Krasnyansky Sep 18 17:02:51 nfs-01 kernel: [ 0.221229] PPP generic driver version 2.4.2 Sep 18 17:02:51 nfs-01 kernel: [ 0.221264] Initialising Xen virtual ethernet driver. Sep 18 17:02:51 nfs-01 kernel: [ 0.221869] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver Sep 18 17:02:51 nfs-01 kernel: [ 0.221885] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver Sep 18 17:02:51 nfs-01 kernel: [ 0.221893] uhci_hcd: USB Universal Host Controller Interface driver Sep 18 17:02:51 nfs-01 kernel: [ 0.221922] usbcore: registered new interface driver libusual Sep 18 17:02:51 nfs-01 kernel: [ 0.221938] i8042: PNP: No PS/2 controller found. Probing ports directly. Sep 18 17:02:51 nfs-01 kernel: [ 1.226446] i8042: No controller found Sep 18 17:02:51 nfs-01 kernel: [ 1.226572] mousedev: PS/2 mouse device common for all mice Sep 18 17:02:51 nfs-01 kernel: [ 1.266461] rtc_cmos rtc_cmos: rtc core: registered rtc_cmos as rtc0 Sep 18 17:02:51 nfs-01 kernel: [ 1.266508] rtc_cmos: probe of rtc_cmos failed with error -38 Sep 18 17:02:51 nfs-01 kernel: [ 1.266585] device-mapper: uevent: version 1.0.3 Sep 18 17:02:51 nfs-01 kernel: [ 1.266648] device-mapper: ioctl: 4.22.0-ioctl (2011-10-19) initialised: dm-devel@redhat.com Sep 18 17:02:51 nfs-01 kernel: [ 1.266659] EFI Variables Facility v0.08 2004-May-17 Sep 18 17:02:51 nfs-01 kernel: [ 1.266865] TCP cubic registered Sep 18 17:02:51 nfs-01 kernel: [ 1.266946] NET: Registered protocol family 10 Sep 18 17:02:51 nfs-01 kernel: [ 1.267511] NET: Registered protocol family 17 Sep 18 17:02:51 nfs-01 kernel: [ 1.267519] Registering the dns_resolver key type Sep 18 17:02:51 nfs-01 kernel: [ 1.267621] PM: Hibernation image not present or could not be loaded. Sep 18 17:02:51 nfs-01 kernel: [ 1.267633] registered taskstats version 1 Sep 18 17:02:51 nfs-01 kernel: [ 1.274387] blkfront: xvda1: barrier or flush: disabled Sep 18 17:02:51 nfs-01 kernel: [ 1.276399] blkfront: xvdb: flush diskcache: enabled Sep 18 17:02:51 nfs-01 kernel: [ 1.278161] xvdb: unknown partition table Sep 18 17:02:51 nfs-01 kernel: [ 1.278612] blkfront: xvdj: barrier or flush: disabled Sep 18 17:02:51 nfs-01 kernel: [ 1.280663] xvdj: unknown partition table Sep 18 17:02:51 nfs-01 kernel: [ 1.280934] Setting capacity to 16777216 Sep 18 17:02:51 nfs-01 kernel: [ 1.280940] xvda1: detected capacity change from 0 to 8589934592 Sep 18 17:02:51 nfs-01 kernel: [ 1.281033] Setting capacity to 8377344 Sep 18 17:02:51 nfs-01 kernel: [ 1.281038] xvdb: detected capacity change from 0 to 4289200128 Sep 18 17:02:51 nfs-01 kernel: [ 1.281124] Setting capacity to 209715200 Sep 18 17:02:51 nfs-01 kernel: [ 1.281130] xvdj: detected capacity change from 0 to 107374182400 Sep 18 17:02:51 nfs-01 kernel: [ 1.281406] blkfront: xvdk: barrier or flush: disabled Sep 18 17:02:51 nfs-01 kernel: [ 1.283152] xvdk: unknown partition table Sep 18 17:02:51 nfs-01 kernel: [ 1.372050] XENBUS: Device with no driver: device/console/0 Sep 18 17:02:51 nfs-01 kernel: [ 1.372061] Magic number: 1:252:3141 Sep 18 17:02:51 nfs-01 kernel: [ 1.372088] /build/buildd/linux-3.2.0/drivers/rtc/hctosys.c: unable to open rtc device (rtc0) Sep 18 17:02:51 nfs-01 kernel: [ 1.372095] BIOS EDD facility v0.16 2004-Jun-25, 0 devices found Sep 18 17:02:51 nfs-01 kernel: [ 1.372098] EDD information not available. Sep 18 17:02:51 nfs-01 kernel: [ 1.372499] Freeing unused kernel memory: 924k freed Sep 18 17:02:51 nfs-01 kernel: [ 1.372757] Write protecting the kernel read-only data: 12288k Sep 18 17:02:51 nfs-01 kernel: [ 1.377570] Freeing unused kernel memory: 1600k freed Sep 18 17:02:51 nfs-01 kernel: [ 1.378363] Freeing unused kernel memory: 1188k freed Sep 18 17:02:51 nfs-01 kernel: [ 1.412531] udevd[81]: starting version 175 Sep 18 17:02:51 nfs-01 kernel: [ 1.633806] EXT4-fs (xvda1): mounted filesystem with ordered data mode. Opts: (null) Sep 18 17:02:51 nfs-01 kernel: [ 2.420478] EXT4-fs (xvda1): re-mounted. Opts: (null) Sep 18 17:02:51 nfs-01 kernel: [ 2.564357] ADDRCONF(NETDEV_UP): eth0: link is not ready Sep 18 17:02:51 nfs-01 kernel: [ 2.645024] udevd[254]: starting version 175 Sep 18 17:02:51 nfs-01 kernel: [ 2.660512] kjournald starting. Commit interval 5 seconds Sep 18 17:02:51 nfs-01 kernel: [ 2.660629] EXT3-fs (xvdb): using internal journal Sep 18 17:02:51 nfs-01 kernel: [ 2.660633] EXT3-fs (xvdb): mounted filesystem with ordered data mode Sep 18 17:02:51 nfs-01 kernel: [ 2.715017] acpiphp: ACPI Hot Plug PCI Controller Driver version: 0.5 Sep 18 17:02:51 nfs-01 kernel: [ 2.763285] RPC: Registered named UNIX socket transport module. Sep 18 17:02:51 nfs-01 kernel: [ 2.763288] RPC: Registered udp transport module. Sep 18 17:02:51 nfs-01 kernel: [ 2.763289] RPC: Registered tcp transport module. Sep 18 17:02:51 nfs-01 kernel: [ 2.763290] RPC: Registered tcp NFSv4.1 backchannel transport module. Sep 18 17:02:51 nfs-01 kernel: [ 2.875186] FS-Cache: Loaded Sep 18 17:02:51 nfs-01 kernel: [ 2.910332] FS-Cache: Netfs 'nfs' registered for caching Sep 18 17:02:51 nfs-01 kernel: [ 2.987575] Installing knfsd (copyright (C) 1996 okir@monad.swb.de). Sep 18 17:02:51 nfs-01 kernel: [ 3.372175] type=1400 audit(1411084968.749:2): apparmor="STATUS" operation="profile_load" name="/sbin/dhclient" pid=343 comm="apparmor_parser" Sep 18 17:02:51 nfs-01 kernel: [ 3.372464] type=1400 audit(1411084968.749:3): apparmor="STATUS" operation="profile_load" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=343 comm="apparmor_parser" Sep 18 17:02:51 nfs-01 kernel: [ 3.372619] type=1400 audit(1411084968.749:4): apparmor="STATUS" operation="profile_load" name="/usr/lib/connman/scripts/dhclient-script" pid=343 comm="apparmor_parser" Sep 18 17:02:51 nfs-01 kernel: [ 3.391168] type=1400 audit(1411084968.765:5): apparmor="STATUS" operation="profile_load" name="/usr/sbin/ntpd" pid=356 comm="apparmor_parser" Sep 18 17:02:51 nfs-01 kernel: [ 6.063356] init: failsafe main process (592) killed by TERM signal Sep 18 17:02:52 nfs-01 kernel: [ 6.632343] type=1400 audit(1411084972.009:6): apparmor="STATUS" operation="profile_replace" name="/sbin/dhclient" pid=661 comm="apparmor_parser" Sep 18 17:02:52 nfs-01 kernel: [ 6.644994] type=1400 audit(1411084972.021:7): apparmor="STATUS" operation="profile_replace" name="/usr/lib/NetworkManager/nm-dhcp-client.action" pid=661 comm="apparmor_parser" Sep 18 17:02:52 nfs-01 kernel: [ 6.645158] type=1400 audit(1411084972.021:8): apparmor="STATUS" operation="profile_replace" name="/usr/lib/connman/scripts/dhclient-script" pid=661 comm="apparmor_parser" Sep 18 17:02:52 nfs-01 kernel: [ 6.652220] type=1400 audit(1411084972.029:9): apparmor="STATUS" operation="profile_replace" name="/usr/sbin/ntpd" pid=662 comm="apparmor_parser" Sep 18 17:02:52 nfs-01 kernel: [ 6.698757] type=1400 audit(1411084972.073:10): apparmor="STATUS" operation="profile_load" name="/usr/sbin/tcpdump" pid=664 comm="apparmor_parser" Sep 18 17:02:52 nfs-01 kernel: [ 7.296738] init: Failed to spawn whoopsie main process: unable to execute: No such file or directory Sep 18 17:02:53 nfs-01 kernel: [ 7.673085] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory Sep 18 17:02:53 nfs-01 kernel: [ 7.676162] NFSD: starting 90-second grace period Sep 18 17:02:53 nfs-01 kernel: [ 8.417405] init: plymouth-upstart-bridge main process (614) killed by TERM signal Sep 18 17:02:55 nfs-01 kernel: [ 9.784271] init: udev-fallback-graphics main process (887) terminated with status 1 Sep 18 17:02:55 nfs-01 kernel: [ 9.844870] init: plymouth-splash main process (893) terminated with status 1 Sep 18 17:05:16 nfs-01 kernel: [ 151.074604] EXT4-fs (xvdk): mounted filesystem without journal. Opts: (null) Sep 18 17:05:28 nfs-01 kernel: [ 163.542800] EXT4-fs (xvdj): mounted filesystem without journal. Opts: (null) Sep 18 17:11:52 nfs-01 kernel: [ 546.440964] nfsd: last server has exited, flushing export cache Sep 18 17:11:53 nfs-01 kernel: [ 547.555198] NFSD: Using /var/lib/nfs/v4recovery as the NFSv4 state recovery directory Sep 18 17:11:53 nfs-01 kernel: [ 547.555215] NFSD: starting 90-second grace period Sep 18 17:15:41 nfs-01 kernel: [ 775.754867] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 17:15:41 nfs-01 kernel: [ 775.754881] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.754892] PGD e3dab067 PUD e25da067 PMD 0 Sep 18 17:15:41 nfs-01 kernel: [ 775.754898] Oops: 0000 [#1] SMP Sep 18 17:15:41 nfs-01 kernel: [ 775.754903] CPU 0 Sep 18 17:15:41 nfs-01 kernel: [ 775.754905] Modules linked in: isofs nfsd nfs lockd fscache auth_rpcgss nfs_acl acpiphp sunrpc Sep 18 17:15:41 nfs-01 kernel: [ 775.754915] Sep 18 17:15:41 nfs-01 kernel: [ 775.754918] Pid: 1148, comm: nfsd Not tainted 3.2.0-68-virtual #102-Ubuntu Sep 18 17:15:41 nfs-01 kernel: [ 775.754923] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.754932] RSP: e02b:ffff8800dd873ce0 EFLAGS: 00010282 Sep 18 17:15:41 nfs-01 kernel: [ 775.754935] RAX: 0000000000004000 RBX: ffff8800e17fd780 RCX: 0000000000009c34 Sep 18 17:15:41 nfs-01 kernel: [ 775.754938] RDX: ffffffffa014f374 RSI: 0000000000000000 RDI: ffff8800e17fd780 Sep 18 17:15:41 nfs-01 kernel: [ 775.754942] RBP: ffff8800dd873d10 R08: ffffea00039ebbc0 R09: ffffffffa01284af Sep 18 17:15:41 nfs-01 kernel: [ 775.754945] R10: ffff8800e7aefd40 R11: 0000000040000004 R12: 0000000000000000 Sep 18 17:15:41 nfs-01 kernel: [ 775.754949] R13: ffff8800e1740420 R14: 0000000000000000 R15: ffff8800e81d8180 Sep 18 17:15:41 nfs-01 kernel: [ 775.754957] FS: 00007fa552343740(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 17:15:41 nfs-01 kernel: [ 775.754960] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 17:15:41 nfs-01 kernel: [ 775.754964] CR2: 0000000000000010 CR3: 00000000dcc98000 CR4: 0000000000002660 Sep 18 17:15:41 nfs-01 kernel: [ 775.754969] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 17:15:41 nfs-01 kernel: [ 775.754972] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 17:15:41 nfs-01 kernel: [ 775.754977] Process nfsd (pid: 1148, threadinfo ffff8800dd872000, task ffff8800e3f344d0) Sep 18 17:15:41 nfs-01 kernel: [ 775.754980] Stack: Sep 18 17:15:41 nfs-01 kernel: [ 775.754983] ffff8800e81d8040 ffff8800e17fd780 0000000000000000 ffff8800e1740420 Sep 18 17:15:41 nfs-01 kernel: [ 775.754989] 0000000000000000 ffff8800e81d8180 ffff8800dd873d50 ffffffffa01295e3 Sep 18 17:15:41 nfs-01 kernel: [ 775.754995] ffff8800e7aef940 0000000000000000 ffff8800dcdba000 ffff8800e81d8040 Sep 18 17:15:41 nfs-01 kernel: [ 775.755001] Call Trace: Sep 18 17:15:41 nfs-01 kernel: [ 775.755008] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755016] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755022] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755028] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755039] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 17:15:41 nfs-01 kernel: [ 775.755048] [] ? try_to_wake_up+0x200/0x200 Sep 18 17:15:41 nfs-01 kernel: [ 775.755055] [] svc_process+0x102/0x150 [sunrpc] Sep 18 17:15:41 nfs-01 kernel: [ 775.755061] [] nfsd+0xbd/0x160 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755067] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755072] [] kthread+0x8c/0xa0 Sep 18 17:15:41 nfs-01 kernel: [ 775.755078] [] kernel_thread_helper+0x4/0x10 Sep 18 17:15:41 nfs-01 kernel: [ 775.755083] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 17:15:41 nfs-01 kernel: [ 775.755088] [] ? retint_restore_args+0x5/0x6 Sep 18 17:15:41 nfs-01 kernel: [ 775.755092] [] ? gs_change+0x13/0x13 Sep 18 17:15:41 nfs-01 kernel: [ 775.755095] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 17:15:41 nfs-01 kernel: [ 775.755139] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:15:41 nfs-01 kernel: [ 775.755146] RSP Sep 18 17:15:41 nfs-01 kernel: [ 775.755148] CR2: 0000000000000010 Sep 18 17:15:41 nfs-01 kernel: [ 775.755153] ---[ end trace beb9a2d350c62359 ]--- Sep 18 17:16:41 nfs-01 kernel: [ 835.817710] BUG: unable to handle kernel NULL pointer dereference at 0000000000000010 Sep 18 17:16:41 nfs-01 kernel: [ 835.817723] IP: [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817734] PGD 0 Sep 18 17:16:41 nfs-01 kernel: [ 835.817738] Oops: 0000 [#2] SMP Sep 18 17:16:41 nfs-01 kernel: [ 835.817742] CPU 0 Sep 18 17:16:41 nfs-01 kernel: [ 835.817744] Modules linked in: isofs nfsd nfs lockd fscache auth_rpcgss nfs_acl acpiphp sunrpc Sep 18 17:16:41 nfs-01 kernel: [ 835.817755] Sep 18 17:16:41 nfs-01 kernel: [ 835.817758] Pid: 1142, comm: nfsd Tainted: G D 3.2.0-68-virtual #102-Ubuntu Sep 18 17:16:41 nfs-01 kernel: [ 835.817763] RIP: e030:[] [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817772] RSP: e02b:ffff8800df8f5ce0 EFLAGS: 00010282 Sep 18 17:16:41 nfs-01 kernel: [ 835.817775] RAX: 0000000000004000 RBX: ffff8800e17fd780 RCX: 000000000000a3f3 Sep 18 17:16:41 nfs-01 kernel: [ 835.817778] RDX: ffffffffa014f374 RSI: 0000000000000000 RDI: ffff8800e17fd780 Sep 18 17:16:41 nfs-01 kernel: [ 835.817782] RBP: ffff8800df8f5d10 R08: ffffea00000981c0 R09: ffffffffa01284af Sep 18 17:16:41 nfs-01 kernel: [ 835.817786] R10: ffff880002607400 R11: 0000000040000004 R12: 0000000000000000 Sep 18 17:16:41 nfs-01 kernel: [ 835.817789] R13: ffff8800e1740420 R14: 0000000000000000 R15: ffff8800de7f4180 Sep 18 17:16:41 nfs-01 kernel: [ 835.817798] FS: 00007fc86ce31700(0000) GS:ffff8800efc00000(0000) knlGS:0000000000000000 Sep 18 17:16:41 nfs-01 kernel: [ 835.817802] CS: e033 DS: 0000 ES: 0000 CR0: 000000008005003b Sep 18 17:16:41 nfs-01 kernel: [ 835.817806] CR2: 0000000000000010 CR3: 00000000dbf09000 CR4: 0000000000002660 Sep 18 17:16:41 nfs-01 kernel: [ 835.817810] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 Sep 18 17:16:41 nfs-01 kernel: [ 835.817814] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 Sep 18 17:16:41 nfs-01 kernel: [ 835.817818] Process nfsd (pid: 1142, threadinfo ffff8800df8f4000, task ffff8800e7ec96f0) Sep 18 17:16:41 nfs-01 kernel: [ 835.817822] Stack: Sep 18 17:16:41 nfs-01 kernel: [ 835.817824] ffff8800de7f4040 ffff8800e17fd780 0000000000000000 ffff8800e1740420 Sep 18 17:16:41 nfs-01 kernel: [ 835.817830] 0000000000000000 ffff8800de7f4180 ffff8800df8f5d50 ffffffffa01295e3 Sep 18 17:16:41 nfs-01 kernel: [ 835.817836] ffff880002607200 0000000000000000 ffff880002526000 ffff8800de7f4040 Sep 18 17:16:41 nfs-01 kernel: [ 835.817842] Call Trace: Sep 18 17:16:41 nfs-01 kernel: [ 835.817849] [] nfsd4_set_nfs4_acl+0x143/0x150 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817857] [] nfsd4_setattr+0xd4/0x130 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817864] [] nfsd4_proc_compound+0x518/0x6e0 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817870] [] nfsd_dispatch+0xeb/0x230 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817881] [] svc_process_common+0x345/0x690 [sunrpc] Sep 18 17:16:41 nfs-01 kernel: [ 835.817889] [] ? try_to_wake_up+0x200/0x200 Sep 18 17:16:41 nfs-01 kernel: [ 835.817897] [] svc_process+0x102/0x150 [sunrpc] Sep 18 17:16:41 nfs-01 kernel: [ 835.817903] [] nfsd+0xbd/0x160 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817908] [] ? nfsd_startup+0xf0/0xf0 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817913] [] kthread+0x8c/0xa0 Sep 18 17:16:41 nfs-01 kernel: [ 835.817919] [] kernel_thread_helper+0x4/0x10 Sep 18 17:16:41 nfs-01 kernel: [ 835.817923] [] ? int_ret_from_sys_call+0x7/0x1b Sep 18 17:16:41 nfs-01 kernel: [ 835.817929] [] ? retint_restore_args+0x5/0x6 Sep 18 17:16:41 nfs-01 kernel: [ 835.817933] [] ? gs_change+0x13/0x13 Sep 18 17:16:41 nfs-01 kernel: [ 835.817936] Code: 19 c0 f7 d0 83 e0 02 c3 90 90 55 48 89 e5 48 83 ec 30 48 89 5d d8 4c 89 65 e0 4c 89 6d e8 4c 89 75 f0 4c 89 7d f8 0f 1f 44 00 00 <48> 63 46 10 49 89 fd 49 89 f6 be d0 00 00 00 49 89 d4 4c 8d 3c Sep 18 17:16:41 nfs-01 kernel: [ 835.817981] RIP [] set_nfsv4_acl_one+0x21/0xb0 [nfsd] Sep 18 17:16:41 nfs-01 kernel: [ 835.817987] RSP Sep 18 17:16:41 nfs-01 kernel: [ 835.817990] CR2: 0000000000000010 Sep 18 17:16:41 nfs-01 kernel: [ 835.817993] ---[ end trace beb9a2d350c6235a ]---