[414592.904138] BUG: unable to handle kernel NULL pointer dereference at 0000000000000098 [414592.904370] IP: [] aa_label_merge+0x47/0x7c0 [414592.904491] PGD 0 [414592.904518] Oops: 0000 [#1] SMP [414592.904573] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414592.904848] CPU: 1 PID: 10822 Comm: apache2 Tainted: G W 3.16.0-34-generic #47~14.04.1-Ubuntu [414592.904948] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414592.905083] task: ffff88001a559460 ti: ffff8800b9f88000 task.ti: ffff8800b9f88000 [414592.905162] RIP: 0010:[] [] aa_label_merge+0x47/0x7c0 [414592.905271] RSP: 0018:ffff8800b9f8bd50 EFLAGS: 00010297 [414592.905328] RAX: 0000000000000000 RBX: 0000000000000020 RCX: 0000000000000001 [414592.905402] RDX: 0000000000000020 RSI: ffff880138af2030 RDI: ffff88010df5cc80 [414592.905477] RBP: ffff8800b9f8bda8 R08: 0000000000000006 R09: ffff8800b9b8b800 [414592.905551] R10: ffff8800b9f8bcd0 R11: ffff8800b9f8bc78 R12: ffff88010df5cc80 [414592.905632] R13: ffff88010df5cc80 R14: ffff880138af2030 R15: 0000000000000000 [414592.905710] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414592.905794] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414592.905855] CR2: 0000000000000098 CR3: 00000000b9d5a000 CR4: 00000000000006e0 [414592.905947] Stack: [414592.905972] ffff8800b9b8b800 0000000000000000 ffff8800b9b8b800 0000000000000000 [414592.906059] ffff8800b9f8bda8 ffffffff81334219 ffff88001936bf40 ffff88010df5cc80 [414592.906146] ffff880138af2030 0000000000000004 0000000000000000 ffff8800b9f8bdd8 [414592.906246] Call Trace: [414592.906281] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414592.906354] [] update_file_cxt+0x32/0x80 [414592.906416] [] aa_file_perm+0x112/0x430 [414592.906506] [] ? tcp_rcv_state_process+0x388/0xf30 [414592.906587] [] ? sk_reset_timer+0x18/0x30 [414592.906652] [] ? tcp_schedule_loss_probe+0x145/0x1e0 [414592.906725] [] common_file_perm+0x4a/0x100 [414592.906789] [] ? tcp_v4_do_rcv+0x2aa/0x4c0 [414592.906853] [] apparmor_file_permission+0x18/0x20 [414592.906936] [] security_file_permission+0x23/0xa0 [414592.907030] [] rw_verify_area+0x52/0xd0 [414592.907093] [] vfs_read+0x6d/0x170 [414592.907150] [] SyS_read+0x46/0xb0 [414592.907250] [] ? SyS_poll+0x65/0x100 [414592.907280] [] system_call_fastpath+0x1a/0x1f [414592.907303] Code: ec 30 48 85 ff 0f 84 30 06 00 00 4d 85 f6 0f 84 64 07 00 00 4d 39 f5 0f 84 92 04 00 00 41 8b 45 4c 83 e8 01 48 98 49 8b 44 c5 50 <4c> 8b b8 98 00 00 00 41 8b 46 4c 83 e8 01 4c 89 ff 48 98 49 8b [414592.907421] RIP [] aa_label_merge+0x47/0x7c0 [414592.907445] RSP [414592.907458] CR2: 0000000000000098 [414592.920788] ---[ end trace 6bc65d507855f6b3 ]--- [414592.929137] ------------[ cut here ]------------ [414592.930575] WARNING: CPU: 1 PID: 10835 at /build/buildd/linux-lts-utopic-3.16.0/kernel/rcu/tree.c:2665 __call_rcu+0x196/0x270() [414592.933456] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414592.936555] CPU: 1 PID: 10835 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414592.937784] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414592.939688] 0000000000000009 ffff8800bb6c3bd8 ffffffff8176432f 0000000000000000 [414592.940659] ffff8800bb6c3c10 ffffffff8106dd9d ffffffff8132ef10 ffff88010df5ce1f [414592.941596] ffff880138af2030 ffff880036a41c30 ffff88010df5cc80 ffff8800bb6c3c20 [414592.942521] Call Trace: [414592.943432] [] dump_stack+0x45/0x56 [414592.944358] [] warn_slowpath_common+0x7d/0xa0 [414592.945265] [] ? aa_label_free+0x30/0x30 [414592.946158] [] warn_slowpath_null+0x1a/0x20 [414592.947053] [] __call_rcu+0x196/0x270 [414592.947957] [] call_rcu_sched+0x1d/0x20 [414592.948863] [] aa_label_kref+0x45/0x60 [414592.949744] [] aa_label_merge+0x388/0x7c0 [414592.950616] [] update_file_cxt+0x32/0x80 [414592.951478] [] aa_file_perm+0x112/0x430 [414592.952353] [] ? free_pages_and_swap_cache+0x95/0xb0 [414592.953207] [] common_file_perm+0x4a/0x100 [414592.954048] [] apparmor_file_permission+0x18/0x20 [414592.954894] [] security_file_permission+0x23/0xa0 [414592.955734] [] rw_verify_area+0x52/0xd0 [414592.956572] [] do_readv_writev+0x6d/0x240 [414592.957416] [] ? kvm_clock_get_cycles+0x1f/0x30 [414592.958248] [] ? __getnstimeofday+0x3a/0xc0 [414592.959074] [] vfs_writev+0x39/0x50 [414592.959896] [] SyS_writev+0x4a/0xd0 [414592.960739] [] system_call_fastpath+0x1a/0x1f [414592.961555] ---[ end trace 6bc65d507855f6b4 ]--- [414592.963253] general protection fault: 0000 [#2] SMP [414592.964078] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414592.965854] CPU: 1 PID: 10811 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414592.966721] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414592.966721] task: ffff8800ba5c9e90 ti: ffff8800ba76c000 task.ti: ffff8800ba76c000 [414592.966721] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414592.966721] RSP: 0018:ffff8800ba76fc30 EFLAGS: 00010286 [414592.966721] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414592.966721] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414592.966721] RBP: ffff8800ba76fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414592.966721] R10: ffff88013b001900 R11: ffff8800ba76fbb8 R12: 0000000000008020 [414592.966721] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414592.966721] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414592.966721] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414592.966721] CR2: 00007f0e14740000 CR3: 00000000b9280000 CR4: 00000000000006e0 [414592.966721] Stack: [414592.966721] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414592.980507] ffff880036a41c30 ffff88013b02d000 ffff8800ba76fc80 ffffffff8132eb54 [414592.980507] 0000000000000020 ffff88013b02d0a0 ffff8800ba76fce8 ffffffff8132fb2d [414592.980507] Call Trace: [414592.980507] [] aa_label_alloc+0x34/0xd0 [414592.980507] [] aa_label_merge+0xfd/0x7c0 [414592.980507] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414592.980507] [] update_file_cxt+0x32/0x80 [414592.980507] [] aa_file_perm+0x112/0x430 [414592.980507] [] ? free_pages_and_swap_cache+0x95/0xb0 [414592.980507] [] common_file_perm+0x4a/0x100 [414592.980507] [] apparmor_file_permission+0x18/0x20 [414592.980507] [] security_file_permission+0x23/0xa0 [414592.980507] [] rw_verify_area+0x52/0xd0 [414592.980507] [] do_readv_writev+0x6d/0x240 [414592.980507] [] ? kvm_clock_get_cycles+0x1f/0x30 [414592.980507] [] ? __getnstimeofday+0x3a/0xc0 [414592.980507] [] vfs_writev+0x39/0x50 [414592.980507] [] SyS_writev+0x4a/0xd0 [414592.980507] [] system_call_fastpath+0x1a/0x1f [414592.980507] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414592.980507] RIP [] __kmalloc+0x95/0x230 [414592.980507] RSP [414592.999013] ---[ end trace 6bc65d507855f6b5 ]--- [414593.000746] general protection fault: 0000 [#3] SMP [414593.001574] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.003362] CPU: 1 PID: 10827 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.004013] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.004013] task: ffff88001a55c750 ti: ffff880138cbc000 task.ti: ffff880138cbc000 [414593.004013] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.004013] RSP: 0018:ffff880138cbfc30 EFLAGS: 00010286 [414593.004013] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.004013] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.004013] RBP: ffff880138cbfc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.004013] R10: ffff88013b001900 R11: ffff880138cbfbb8 R12: 0000000000008020 [414593.004013] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.004013] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.004013] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.004013] CR2: 00007f0e1473e000 CR3: 0000000138cb8000 CR4: 00000000000006e0 [414593.004013] Stack: [414593.004013] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.004013] ffff880036a41c30 ffff88013b02d000 ffff880138cbfc80 ffffffff8132eb54 [414593.004013] 0000000000000020 ffff88013b02d0a0 ffff880138cbfce8 ffffffff8132fb2d [414593.004013] Call Trace: [414593.004013] [] aa_label_alloc+0x34/0xd0 [414593.004013] [] aa_label_merge+0xfd/0x7c0 [414593.004013] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.004013] [] update_file_cxt+0x32/0x80 [414593.004013] [] aa_file_perm+0x112/0x430 [414593.004013] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.004013] [] common_file_perm+0x4a/0x100 [414593.025357] [] apparmor_file_permission+0x18/0x20 [414593.025575] [] security_file_permission+0x23/0xa0 [414593.025575] [] rw_verify_area+0x52/0xd0 [414593.025575] [] do_readv_writev+0x6d/0x240 [414593.025575] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.025575] [] ? __getnstimeofday+0x3a/0xc0 [414593.025575] [] vfs_writev+0x39/0x50 [414593.025575] [] SyS_writev+0x4a/0xd0 [414593.025575] [] system_call_fastpath+0x1a/0x1f [414593.025575] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.025575] RIP [] __kmalloc+0x95/0x230 [414593.025575] RSP [414593.036452] ---[ end trace 6bc65d507855f6b6 ]--- [414593.037839] general protection fault: 0000 [#4] SMP [414593.038686] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.040445] CPU: 1 PID: 10818 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.040445] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.040445] task: ffff8800ba5ce5e0 ti: ffff880036ab4000 task.ti: ffff880036ab4000 [414593.040445] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.040445] RSP: 0018:ffff880036ab7c30 EFLAGS: 00010286 [414593.040445] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.040445] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.040445] RBP: ffff880036ab7c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.040445] R10: ffff88013b001900 R11: ffff880036ab7bb8 R12: 0000000000008020 [414593.040445] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.040445] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.040445] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.051455] CR2: 00007f0e14740000 CR3: 00000000ba612000 CR4: 00000000000006e0 [414593.051455] Stack: [414593.051455] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.051455] ffff880036a41c30 ffff88013b02d000 ffff880036ab7c80 ffffffff8132eb54 [414593.051455] 0000000000000020 ffff88013b02d0a0 ffff880036ab7ce8 ffffffff8132fb2d [414593.051455] Call Trace: [414593.051455] [] aa_label_alloc+0x34/0xd0 [414593.051455] [] aa_label_merge+0xfd/0x7c0 [414593.051455] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.051455] [] update_file_cxt+0x32/0x80 [414593.051455] [] aa_file_perm+0x112/0x430 [414593.051455] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.051455] [] common_file_perm+0x4a/0x100 [414593.051455] [] apparmor_file_permission+0x18/0x20 [414593.051455] [] security_file_permission+0x23/0xa0 [414593.051455] [] rw_verify_area+0x52/0xd0 [414593.051455] [] do_readv_writev+0x6d/0x240 [414593.051455] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.051455] [] ? __getnstimeofday+0x3a/0xc0 [414593.051455] [] vfs_writev+0x39/0x50 [414593.051455] [] SyS_writev+0x4a/0xd0 [414593.051455] [] system_call_fastpath+0x1a/0x1f [414593.051455] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.051455] RIP [] __kmalloc+0x95/0x230 [414593.051455] RSP [414593.073537] ---[ end trace 6bc65d507855f6b7 ]--- [414593.074737] general protection fault: 0000 [#5] SMP [414593.075576] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.077357] CPU: 1 PID: 10845 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.077532] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.077532] task: ffff8800b9038a30 ti: ffff880138ddc000 task.ti: ffff880138ddc000 [414593.077532] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.077532] RSP: 0018:ffff880138ddfc30 EFLAGS: 00010286 [414593.077532] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.077532] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.077532] RBP: ffff880138ddfc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.077532] R10: ffff88013b001900 R11: ffff880138ddfbb8 R12: 0000000000008020 [414593.077532] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.077532] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.077532] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.077532] CR2: 00007f0e14742000 CR3: 0000000138dd3000 CR4: 00000000000006e0 [414593.077532] Stack: [414593.077532] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.077532] ffff880036a41c30 ffff88013b02d000 ffff880138ddfc80 ffffffff8132eb54 [414593.077532] 0000000000000020 ffff88013b02d0a0 ffff880138ddfce8 ffffffff8132fb2d [414593.077532] Call Trace: [414593.077532] [] aa_label_alloc+0x34/0xd0 [414593.077532] [] aa_label_merge+0xfd/0x7c0 [414593.077532] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.077532] [] update_file_cxt+0x32/0x80 [414593.077532] [] aa_file_perm+0x112/0x430 [414593.077532] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.077532] [] common_file_perm+0x4a/0x100 [414593.077532] [] apparmor_file_permission+0x18/0x20 [414593.077532] [] security_file_permission+0x23/0xa0 [414593.077532] [] rw_verify_area+0x52/0xd0 [414593.077532] [] do_readv_writev+0x6d/0x240 [414593.077532] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.077532] [] ? __getnstimeofday+0x3a/0xc0 [414593.077532] [] vfs_writev+0x39/0x50 [414593.077532] [] SyS_writev+0x4a/0xd0 [414593.077532] [] system_call_fastpath+0x1a/0x1f [414593.077532] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.077532] RIP [] __kmalloc+0x95/0x230 [414593.108731] RSP [414593.110400] ---[ end trace 6bc65d507855f6b8 ]--- [414593.112162] general protection fault: 0000 [#6] SMP [414593.113005] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.114780] CPU: 1 PID: 10824 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.115682] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.116011] task: ffff88001a55a8c0 ti: ffff8801385fc000 task.ti: ffff8801385fc000 [414593.116011] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.116011] RSP: 0018:ffff8801385ffc30 EFLAGS: 00010286 [414593.116011] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.116011] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.116011] RBP: ffff8801385ffc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.116011] R10: ffff88013b001900 R11: ffff8801385ffbb8 R12: 0000000000008020 [414593.116011] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.116011] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.116011] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.116011] CR2: 00007f0e1473d000 CR3: 000000010c281000 CR4: 00000000000006e0 [414593.116011] Stack: [414593.116011] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.116011] ffff880036a41c30 ffff88013b02d000 ffff8801385ffc80 ffffffff8132eb54 [414593.116011] 0000000000000020 ffff88013b02d0a0 ffff8801385ffce8 ffffffff8132fb2d [414593.116011] Call Trace: [414593.116011] [] aa_label_alloc+0x34/0xd0 [414593.116011] [] aa_label_merge+0xfd/0x7c0 [414593.116011] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.116011] [] update_file_cxt+0x32/0x80 [414593.116011] [] aa_file_perm+0x112/0x430 [414593.116011] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.116011] [] common_file_perm+0x4a/0x100 [414593.116011] [] apparmor_file_permission+0x18/0x20 [414593.116011] [] security_file_permission+0x23/0xa0 [414593.116011] [] rw_verify_area+0x52/0xd0 [414593.116011] [] do_readv_writev+0x6d/0x240 [414593.116011] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.116011] [] ? __getnstimeofday+0x3a/0xc0 [414593.116011] [] vfs_writev+0x39/0x50 [414593.116011] [] SyS_writev+0x4a/0xd0 [414593.116011] [] system_call_fastpath+0x1a/0x1f [414593.116011] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.116011] RIP [] __kmalloc+0x95/0x230 [414593.116011] RSP [414593.147853] ---[ end trace 6bc65d507855f6b9 ]--- [414593.167688] general protection fault: 0000 [#7] SMP [414593.169243] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.171258] CPU: 1 PID: 10842 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.171258] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.171258] task: ffff8800a28065e0 ti: ffff8800b9714000 task.ti: ffff8800b9714000 [414593.171258] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.171258] RSP: 0018:ffff8800b9717c30 EFLAGS: 00010286 [414593.171258] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.171258] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.171258] RBP: ffff8800b9717c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.171258] R10: ffff88013b001900 R11: ffff8800b9717bb8 R12: 0000000000008020 [414593.171258] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.171258] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.171258] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.171258] CR2: 00007f0e14741000 CR3: 00000000b9aa2000 CR4: 00000000000006e0 [414593.171258] Stack: [414593.171258] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.171258] ffff880036a41c30 ffff88013b02d000 ffff8800b9717c80 ffffffff8132eb54 [414593.171258] 0000000000000020 ffff88013b02d0a0 ffff8800b9717ce8 ffffffff8132fb2d [414593.171258] Call Trace: [414593.171258] [] aa_label_alloc+0x34/0xd0 [414593.171258] [] aa_label_merge+0xfd/0x7c0 [414593.171258] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.171258] [] update_file_cxt+0x32/0x80 [414593.171258] [] aa_file_perm+0x112/0x430 [414593.171258] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.171258] [] common_file_perm+0x4a/0x100 [414593.171258] [] apparmor_file_permission+0x18/0x20 [414593.171258] [] security_file_permission+0x23/0xa0 [414593.171258] [] rw_verify_area+0x52/0xd0 [414593.171258] [] do_readv_writev+0x6d/0x240 [414593.171258] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.171258] [] ? __getnstimeofday+0x3a/0xc0 [414593.171258] [] vfs_writev+0x39/0x50 [414593.171258] [] SyS_writev+0x4a/0xd0 [414593.171258] [] system_call_fastpath+0x1a/0x1f [414593.171258] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.171258] RIP [] __kmalloc+0x95/0x230 [414593.171258] RSP [414593.209189] ---[ end trace 6bc65d507855f6ba ]--- [414593.355933] general protection fault: 0000 [#8] SMP [414593.357662] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.358800] CPU: 1 PID: 10806 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.358800] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.358800] task: ffff88000ad065e0 ti: ffff88013874c000 task.ti: ffff88013874c000 [414593.358800] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.358800] RSP: 0018:ffff88013874fc30 EFLAGS: 00010286 [414593.358800] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.358800] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.358800] RBP: ffff88013874fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.358800] R10: ffff88013b001900 R11: ffff88013874fbb8 R12: 0000000000008020 [414593.358800] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.358800] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.358800] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.358800] CR2: 00007f0e14730000 CR3: 0000000112419000 CR4: 00000000000006e0 [414593.358800] Stack: [414593.358800] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.358800] ffff880036a41c30 ffff88013b02d000 ffff88013874fc80 ffffffff8132eb54 [414593.358800] 0000000000000020 ffff88013b02d0a0 ffff88013874fce8 ffffffff8132fb2d [414593.358800] Call Trace: [414593.358800] [] aa_label_alloc+0x34/0xd0 [414593.358800] [] aa_label_merge+0xfd/0x7c0 [414593.358800] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.358800] [] update_file_cxt+0x32/0x80 [414593.358800] [] aa_file_perm+0x112/0x430 [414593.358800] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.358800] [] common_file_perm+0x4a/0x100 [414593.381264] [] apparmor_file_permission+0x18/0x20 [414593.381264] [] security_file_permission+0x23/0xa0 [414593.381264] [] rw_verify_area+0x52/0xd0 [414593.381264] [] do_readv_writev+0x6d/0x240 [414593.381264] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.381264] [] ? __getnstimeofday+0x3a/0xc0 [414593.381264] [] vfs_writev+0x39/0x50 [414593.381264] [] SyS_writev+0x4a/0xd0 [414593.381264] [] system_call_fastpath+0x1a/0x1f [414593.381264] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.381264] RIP [] __kmalloc+0x95/0x230 [414593.381264] RSP [414593.392437] ---[ end trace 6bc65d507855f6bb ]--- [414593.393686] general protection fault: 0000 [#9] SMP [414593.394529] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.396320] CPU: 1 PID: 10816 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.396430] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.397366] task: ffff8800ba5cd180 ti: ffff8800a288c000 task.ti: ffff8800a288c000 [414593.397366] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.397366] RSP: 0018:ffff8800a288fc30 EFLAGS: 00010286 [414593.397366] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.401780] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.401780] RBP: ffff8800a288fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.401780] R10: ffff88013b001900 R11: ffff8800a288fbb8 R12: 0000000000008020 [414593.401780] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.401780] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.401780] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.401780] CR2: 00007f0e14741000 CR3: 00000000bb7a6000 CR4: 00000000000006e0 [414593.401780] Stack: [414593.401780] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.401780] ffff880036a41c30 ffff88013b02d000 ffff8800a288fc80 ffffffff8132eb54 [414593.401780] 0000000000000020 ffff88013b02d0a0 ffff8800a288fce8 ffffffff8132fb2d [414593.401780] Call Trace: [414593.401780] [] aa_label_alloc+0x34/0xd0 [414593.401780] [] aa_label_merge+0xfd/0x7c0 [414593.401780] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.401780] [] update_file_cxt+0x32/0x80 [414593.401780] [] aa_file_perm+0x112/0x430 [414593.401780] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.401780] [] common_file_perm+0x4a/0x100 [414593.401780] [] apparmor_file_permission+0x18/0x20 [414593.401780] [] security_file_permission+0x23/0xa0 [414593.401780] [] rw_verify_area+0x52/0xd0 [414593.401780] [] do_readv_writev+0x6d/0x240 [414593.401780] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.401780] [] ? __getnstimeofday+0x3a/0xc0 [414593.401780] [] vfs_writev+0x39/0x50 [414593.401780] [] SyS_writev+0x4a/0xd0 [414593.401780] [] system_call_fastpath+0x1a/0x1f [414593.401780] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.401780] RIP [] __kmalloc+0x95/0x230 [414593.401780] RSP [414593.429420] ---[ end trace 6bc65d507855f6bc ]--- [414593.431189] general protection fault: 0000 [#10] SMP [414593.432030] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.433415] CPU: 1 PID: 10810 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.433415] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.433415] task: ffff8800ba5c9460 ti: ffff8800ba760000 task.ti: ffff8800ba760000 [414593.433415] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.433415] RSP: 0018:ffff8800ba763c30 EFLAGS: 00010286 [414593.433415] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.433415] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.433415] RBP: ffff8800ba763c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.433415] R10: ffff88013b001900 R11: ffff8800ba763bb8 R12: 0000000000008020 [414593.433415] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.433415] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.433415] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.433415] CR2: 00007f0e1473d000 CR3: 00000000b9152000 CR4: 00000000000006e0 [414593.433415] Stack: [414593.433415] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.446812] ffff880036a41c30 ffff88013b02d000 ffff8800ba763c80 ffffffff8132eb54 [414593.446812] 0000000000000020 ffff88013b02d0a0 ffff8800ba763ce8 ffffffff8132fb2d [414593.446812] Call Trace: [414593.446812] [] aa_label_alloc+0x34/0xd0 [414593.446812] [] aa_label_merge+0xfd/0x7c0 [414593.446812] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.446812] [] update_file_cxt+0x32/0x80 [414593.446812] [] aa_file_perm+0x112/0x430 [414593.446812] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.446812] [] common_file_perm+0x4a/0x100 [414593.446812] [] apparmor_file_permission+0x18/0x20 [414593.446812] [] security_file_permission+0x23/0xa0 [414593.446812] [] rw_verify_area+0x52/0xd0 [414593.446812] [] do_readv_writev+0x6d/0x240 [414593.446812] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.446812] [] ? __getnstimeofday+0x3a/0xc0 [414593.446812] [] vfs_writev+0x39/0x50 [414593.446812] [] SyS_writev+0x4a/0xd0 [414593.446812] [] system_call_fastpath+0x1a/0x1f [414593.446812] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.446812] RIP [] __kmalloc+0x95/0x230 [414593.446812] RSP [414593.466725] ---[ end trace 6bc65d507855f6bd ]--- [414593.467735] general protection fault: 0000 [#11] SMP [414593.468577] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.470373] CPU: 1 PID: 10840 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.470716] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.470716] task: ffff8800a2805180 ti: ffff8800b9a4c000 task.ti: ffff8800b9a4c000 [414593.470716] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.470716] RSP: 0018:ffff8800b9a4fc30 EFLAGS: 00010286 [414593.470716] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.470716] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.470716] RBP: ffff8800b9a4fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.470716] R10: ffff88013b001900 R11: ffff8800b9a4fbb8 R12: 0000000000008020 [414593.470716] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.470716] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.470716] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.470716] CR2: 00007f0e1473d000 CR3: 00000000ba78c000 CR4: 00000000000006e0 [414593.470716] Stack: [414593.470716] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.470716] ffff880036a41c30 ffff88013b02d000 ffff8800b9a4fc80 ffffffff8132eb54 [414593.470716] 0000000000000020 ffff88013b02d0a0 ffff8800b9a4fce8 ffffffff8132fb2d [414593.470716] Call Trace: [414593.470716] [] aa_label_alloc+0x34/0xd0 [414593.470716] [] aa_label_merge+0xfd/0x7c0 [414593.470716] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.470716] [] update_file_cxt+0x32/0x80 [414593.470716] [] aa_file_perm+0x112/0x430 [414593.470716] [] ? __rb_insert_augmented+0x8f/0x1f0 [414593.470716] [] ? __vma_link_rb+0xb8/0xe0 [414593.470716] [] ? vma_interval_tree_insert+0x84/0x90 [414593.470716] [] common_file_perm+0x4a/0x100 [414593.470716] [] apparmor_file_permission+0x18/0x20 [414593.470716] [] security_file_permission+0x23/0xa0 [414593.470716] [] rw_verify_area+0x52/0xd0 [414593.470716] [] do_readv_writev+0x6d/0x240 [414593.470716] [] ? vm_mmap_pgoff+0x99/0xc0 [414593.470716] [] vfs_writev+0x39/0x50 [414593.470716] [] SyS_writev+0x4a/0xd0 [414593.470716] [] system_call_fastpath+0x1a/0x1f [414593.470716] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.470716] RIP [] __kmalloc+0x95/0x230 [414593.470716] RSP [414593.504098] ---[ end trace 6bc65d507855f6be ]--- [414593.524992] general protection fault: 0000 [#12] SMP [414593.527064] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.528008] CPU: 1 PID: 10838 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.528008] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.528008] task: ffff8800a2803d20 ti: ffff8800b9c4c000 task.ti: ffff8800b9c4c000 [414593.528008] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.528008] RSP: 0018:ffff8800b9c4fc30 EFLAGS: 00010286 [414593.528008] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.528008] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.528008] RBP: ffff8800b9c4fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.528008] R10: ffff88013b001900 R11: ffff8800b9c4fbb8 R12: 0000000000008020 [414593.528008] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.528008] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.528008] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.528008] CR2: 00007f0e1473d000 CR3: 00000000b97c4000 CR4: 00000000000006e0 [414593.528008] Stack: [414593.528008] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.528008] ffff880036a41c30 ffff88013b02d000 ffff8800b9c4fc80 ffffffff8132eb54 [414593.528008] 0000000000000020 ffff88013b02d0a0 ffff8800b9c4fce8 ffffffff8132fb2d [414593.528008] Call Trace: [414593.528008] [] aa_label_alloc+0x34/0xd0 [414593.528008] [] aa_label_merge+0xfd/0x7c0 [414593.528008] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.528008] [] update_file_cxt+0x32/0x80 [414593.528008] [] aa_file_perm+0x112/0x430 [414593.528008] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.528008] [] common_file_perm+0x4a/0x100 [414593.528008] [] apparmor_file_permission+0x18/0x20 [414593.528008] [] security_file_permission+0x23/0xa0 [414593.528008] [] rw_verify_area+0x52/0xd0 [414593.528008] [] do_readv_writev+0x6d/0x240 [414593.528008] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.528008] [] ? __getnstimeofday+0x3a/0xc0 [414593.528008] [] vfs_writev+0x39/0x50 [414593.528008] [] SyS_writev+0x4a/0xd0 [414593.528008] [] system_call_fastpath+0x1a/0x1f [414593.528008] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.528008] RIP [] __kmalloc+0x95/0x230 [414593.528008] RSP [414593.561469] ---[ end trace 6bc65d507855f6bf ]--- [414593.562532] general protection fault: 0000 [#13] SMP [414593.563373] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.565146] CPU: 1 PID: 10801 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.565464] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.565464] task: ffff88000ad032f0 ti: ffff88013875c000 task.ti: ffff88013875c000 [414593.565464] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.565464] RSP: 0018:ffff88013875fc30 EFLAGS: 00010286 [414593.565464] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.565464] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.565464] RBP: ffff88013875fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.565464] R10: ffff88013b001900 R11: ffff88013875fbb8 R12: 0000000000008020 [414593.565464] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.565464] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.565464] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.565464] CR2: 00007f0e1473d000 CR3: 000000011743c000 CR4: 00000000000006e0 [414593.565464] Stack: [414593.565464] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.565464] ffff880036a41c30 ffff88013b02d000 ffff88013875fc80 ffffffff8132eb54 [414593.565464] 0000000000000020 ffff88013b02d0a0 ffff88013875fce8 ffffffff8132fb2d [414593.565464] Call Trace: [414593.565464] [] aa_label_alloc+0x34/0xd0 [414593.565464] [] aa_label_merge+0xfd/0x7c0 [414593.565464] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.565464] [] update_file_cxt+0x32/0x80 [414593.565464] [] aa_file_perm+0x112/0x430 [414593.565464] [] ? __rb_insert_augmented+0x8f/0x1f0 [414593.565464] [] ? __vma_link_rb+0xb8/0xe0 [414593.565464] [] ? vma_interval_tree_insert+0x84/0x90 [414593.565464] [] common_file_perm+0x4a/0x100 [414593.565464] [] apparmor_file_permission+0x18/0x20 [414593.565464] [] security_file_permission+0x23/0xa0 [414593.565464] [] rw_verify_area+0x52/0xd0 [414593.565464] [] do_readv_writev+0x6d/0x240 [414593.565464] [] ? vm_mmap_pgoff+0x99/0xc0 [414593.565464] [] vfs_writev+0x39/0x50 [414593.565464] [] SyS_writev+0x4a/0xd0 [414593.565464] [] system_call_fastpath+0x1a/0x1f [414593.565464] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.565464] RIP [] __kmalloc+0x95/0x230 [414593.565464] RSP [414593.598954] ---[ end trace 6bc65d507855f6c0 ]--- [414593.673786] general protection fault: 0000 [#14] SMP [414593.676019] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.676019] CPU: 1 PID: 10825 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.676019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.676019] task: ffff88001a55b2f0 ti: ffff88012e13c000 task.ti: ffff88012e13c000 [414593.676019] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.676019] RSP: 0018:ffff88012e13fc30 EFLAGS: 00010286 [414593.676019] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.676019] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.676019] RBP: ffff88012e13fc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.676019] R10: ffff88013b001900 R11: ffff88012e13fbb8 R12: 0000000000008020 [414593.676019] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.676019] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.676019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.676019] CR2: 00007f0e1473d000 CR3: 0000000138d09000 CR4: 00000000000006e0 [414593.676019] Stack: [414593.676019] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.676019] ffff880036a41c30 ffff88013b02d000 ffff88012e13fc80 ffffffff8132eb54 [414593.676019] 0000000000000020 ffff88013b02d0a0 ffff88012e13fce8 ffffffff8132fb2d [414593.676019] Call Trace: [414593.676019] [] aa_label_alloc+0x34/0xd0 [414593.676019] [] aa_label_merge+0xfd/0x7c0 [414593.676019] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.676019] [] update_file_cxt+0x32/0x80 [414593.676019] [] aa_file_perm+0x112/0x430 [414593.676019] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.676019] [] common_file_perm+0x4a/0x100 [414593.676019] [] apparmor_file_permission+0x18/0x20 [414593.676019] [] security_file_permission+0x23/0xa0 [414593.676019] [] rw_verify_area+0x52/0xd0 [414593.676019] [] do_readv_writev+0x6d/0x240 [414593.676019] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.676019] [] ? __getnstimeofday+0x3a/0xc0 [414593.676019] [] vfs_writev+0x39/0x50 [414593.676019] [] SyS_writev+0x4a/0xd0 [414593.676019] [] system_call_fastpath+0x1a/0x1f [414593.676019] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.676019] RIP [] __kmalloc+0x95/0x230 [414593.676019] RSP [414593.711225] ---[ end trace 6bc65d507855f6c1 ]--- [414593.761487] general protection fault: 0000 [#15] SMP [414593.763960] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.765073] CPU: 1 PID: 10809 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.765073] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.765073] task: ffff8800ba5c8a30 ti: ffff8800a2484000 task.ti: ffff8800a2484000 [414593.765073] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.765073] RSP: 0018:ffff8800a2487c30 EFLAGS: 00010286 [414593.765073] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.765073] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.765073] RBP: ffff8800a2487c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.765073] R10: ffff88013b001900 R11: ffff8800a2487bb8 R12: 0000000000008020 [414593.765073] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.765073] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.765073] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.765073] CR2: 00007f0e1473d000 CR3: 0000000060ba0000 CR4: 00000000000006e0 [414593.765073] Stack: [414593.765073] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.765073] ffff880036a41c30 ffff88013b02d000 ffff8800a2487c80 ffffffff8132eb54 [414593.765073] 0000000000000020 ffff88013b02d0a0 ffff8800a2487ce8 ffffffff8132fb2d [414593.765073] Call Trace: [414593.765073] [] aa_label_alloc+0x34/0xd0 [414593.765073] [] aa_label_merge+0xfd/0x7c0 [414593.765073] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.765073] [] update_file_cxt+0x32/0x80 [414593.765073] [] aa_file_perm+0x112/0x430 [414593.765073] [] ? __vma_link_rb+0xb8/0xe0 [414593.765073] [] ? vma_interval_tree_insert+0x84/0x90 [414593.765073] [] common_file_perm+0x4a/0x100 [414593.765073] [] apparmor_file_permission+0x18/0x20 [414593.765073] [] security_file_permission+0x23/0xa0 [414593.765073] [] rw_verify_area+0x52/0xd0 [414593.765073] [] do_readv_writev+0x6d/0x240 [414593.765073] [] ? vm_mmap_pgoff+0x99/0xc0 [414593.765073] [] vfs_writev+0x39/0x50 [414593.765073] [] SyS_writev+0x4a/0xd0 [414593.765073] [] system_call_fastpath+0x1a/0x1f [414593.765073] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.765073] RIP [] __kmalloc+0x95/0x230 [414593.765073] RSP [414593.800791] ---[ end trace 6bc65d507855f6c2 ]--- [414593.964202] general protection fault: 0000 [#16] SMP [414593.966651] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414593.968019] CPU: 1 PID: 10844 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414593.968019] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414593.968019] task: ffff8800b9038000 ti: ffff8800b97a0000 task.ti: ffff8800b97a0000 [414593.968019] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414593.968019] RSP: 0018:ffff8800b97a3c30 EFLAGS: 00010286 [414593.968019] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414593.968019] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414593.968019] RBP: ffff8800b97a3c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414593.968019] R10: ffff88013b001900 R11: ffff8800b97a3bb8 R12: 0000000000008020 [414593.968019] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414593.968019] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414593.968019] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414593.968019] CR2: 00007f0e14741000 CR3: 00000000b9043000 CR4: 00000000000006e0 [414593.968019] Stack: [414593.968019] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414593.968019] ffff880036a41c30 ffff88013b02d000 ffff8800b97a3c80 ffffffff8132eb54 [414593.968019] 0000000000000020 ffff88013b02d0a0 ffff8800b97a3ce8 ffffffff8132fb2d [414593.968019] Call Trace: [414593.968019] [] aa_label_alloc+0x34/0xd0 [414593.968019] [] aa_label_merge+0xfd/0x7c0 [414593.968019] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414593.968019] [] update_file_cxt+0x32/0x80 [414593.968019] [] aa_file_perm+0x112/0x430 [414593.968019] [] ? free_pages_and_swap_cache+0x95/0xb0 [414593.968019] [] common_file_perm+0x4a/0x100 [414593.968019] [] apparmor_file_permission+0x18/0x20 [414593.968019] [] security_file_permission+0x23/0xa0 [414593.968019] [] rw_verify_area+0x52/0xd0 [414593.968019] [] do_readv_writev+0x6d/0x240 [414593.968019] [] ? kvm_clock_get_cycles+0x1f/0x30 [414593.968019] [] ? __getnstimeofday+0x3a/0xc0 [414593.968019] [] vfs_writev+0x39/0x50 [414593.968019] [] SyS_writev+0x4a/0xd0 [414593.968019] [] system_call_fastpath+0x1a/0x1f [414593.968019] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414593.968019] RIP [] __kmalloc+0x95/0x230 [414593.968019] RSP [414594.001494] ---[ end trace 6bc65d507855f6c3 ]--- [414594.065771] general protection fault: 0000 [#17] SMP [414594.067330] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414594.069101] CPU: 1 PID: 10836 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414594.069571] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414594.069571] task: ffff8800a28028c0 ti: ffff8800a2a28000 task.ti: ffff8800a2a28000 [414594.069571] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414594.069571] RSP: 0018:ffff8800a2a2bc30 EFLAGS: 00010286 [414594.069571] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414594.069571] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414594.069571] RBP: ffff8800a2a2bc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414594.069571] R10: ffff88013b001900 R11: ffff8800a2a2bbb8 R12: 0000000000008020 [414594.069571] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414594.069571] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414594.069571] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414594.069571] CR2: 00007f0e14741000 CR3: 00000000363e5000 CR4: 00000000000006e0 [414594.069571] Stack: [414594.069571] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414594.069571] ffff880036a41c30 ffff88013b02d000 ffff8800a2a2bc80 ffffffff8132eb54 [414594.069571] 0000000000000020 ffff88013b02d0a0 ffff8800a2a2bce8 ffffffff8132fb2d [414594.069571] Call Trace: [414594.069571] [] aa_label_alloc+0x34/0xd0 [414594.069571] [] aa_label_merge+0xfd/0x7c0 [414594.069571] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414594.069571] [] update_file_cxt+0x32/0x80 [414594.069571] [] aa_file_perm+0x112/0x430 [414594.069571] [] ? __vma_link_rb+0xb8/0xe0 [414594.069571] [] ? vma_interval_tree_insert+0x84/0x90 [414594.069571] [] common_file_perm+0x4a/0x100 [414594.069571] [] apparmor_file_permission+0x18/0x20 [414594.069571] [] security_file_permission+0x23/0xa0 [414594.069571] [] rw_verify_area+0x52/0xd0 [414594.069571] [] do_readv_writev+0x6d/0x240 [414594.069571] [] ? vm_mmap_pgoff+0x99/0xc0 [414594.069571] [] vfs_writev+0x39/0x50 [414594.069571] [] SyS_writev+0x4a/0xd0 [414594.069571] [] system_call_fastpath+0x1a/0x1f [414594.069571] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414594.069571] RIP [] __kmalloc+0x95/0x230 [414594.069571] RSP [414594.101967] ---[ end trace 6bc65d507855f6c4 ]--- [414594.129921] general protection fault: 0000 [#18] SMP [414594.131915] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414594.133495] CPU: 1 PID: 10839 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414594.133495] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414594.133495] task: ffff8800a2804750 ti: ffff88000a6dc000 task.ti: ffff88000a6dc000 [414594.133495] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414594.133495] RSP: 0018:ffff88000a6dfc30 EFLAGS: 00010286 [414594.133495] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414594.133495] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414594.133495] RBP: ffff88000a6dfc60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414594.133495] R10: ffff88013b001900 R11: ffff88000a6dfbb8 R12: 0000000000008020 [414594.133495] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414594.133495] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414594.133495] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414594.133495] CR2: 00007f0e14741000 CR3: 00000000a2bcb000 CR4: 00000000000006e0 [414594.133495] Stack: [414594.133495] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414594.133495] ffff880036a41c30 ffff88013b02d000 ffff88000a6dfc80 ffffffff8132eb54 [414594.133495] 0000000000000020 ffff88013b02d0a0 ffff88000a6dfce8 ffffffff8132fb2d [414594.133495] Call Trace: [414594.133495] [] aa_label_alloc+0x34/0xd0 [414594.133495] [] aa_label_merge+0xfd/0x7c0 [414594.133495] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414594.133495] [] update_file_cxt+0x32/0x80 [414594.133495] [] aa_file_perm+0x112/0x430 [414594.133495] [] ? free_pages_and_swap_cache+0x95/0xb0 [414594.133495] [] common_file_perm+0x4a/0x100 [414594.133495] [] apparmor_file_permission+0x18/0x20 [414594.159719] [] security_file_permission+0x23/0xa0 [414594.159719] [] rw_verify_area+0x52/0xd0 [414594.159719] [] do_readv_writev+0x6d/0x240 [414594.159719] [] ? kvm_clock_get_cycles+0x1f/0x30 [414594.159719] [] ? __getnstimeofday+0x3a/0xc0 [414594.159719] [] vfs_writev+0x39/0x50 [414594.159719] [] SyS_writev+0x4a/0xd0 [414594.159719] [] system_call_fastpath+0x1a/0x1f [414594.159719] Code: cd 00 00 49 8b 50 08 4d 8b 28 49 8b 40 10 4d 85 ed 0f 84 26 01 00 00 48 85 c0 0f 84 1d 01 00 00 49 63 42 20 48 8d 4a 01 4d 8b 02 <49> 8b 5c 05 00 4c 89 e8 65 49 0f c7 08 0f 94 c0 84 c0 74 b8 49 [414594.159719] RIP [] __kmalloc+0x95/0x230 [414594.159719] RSP [414594.169898] ---[ end trace 6bc65d507855f6c5 ]--- [414594.170954] general protection fault: 0000 [#19] SMP [414594.171794] Modules linked in: cirrus ttm drm_kms_helper drm syscopyarea sysfillrect sysimgblt joydev ppdev i2c_piix4 pvpanic mac_hid serio_raw parport_pc lp parport hid_generic usbhid hid floppy psmouse pata_acpi e1000 [414594.173568] CPU: 1 PID: 10797 Comm: apache2 Tainted: G D W 3.16.0-34-generic #47~14.04.1-Ubuntu [414594.173852] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.7.5.1-0-g8936dbb-20141113_115728-nilsson.home.kraxel.org 04/01/2014 [414594.173852] task: ffff88000ad00a30 ti: ffff8800b9fa0000 task.ti: ffff8800b9fa0000 [414594.173852] RIP: 0010:[] [] __kmalloc+0x95/0x230 [414594.173852] RSP: 0018:ffff8800b9fa3c30 EFLAGS: 00010286 [414594.173852] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000020941 [414594.173852] RDX: 0000000000020940 RSI: 0000000000000000 RDI: 000000000000000c [414594.173852] RBP: ffff8800b9fa3c60 R08: 0000000000015ee0 R09: ffffffff8132eb54 [414594.173852] R10: ffff88013b001900 R11: ffff8800b9fa3bb8 R12: 0000000000008020 [414594.173852] R13: ff88010df5ce8000 R14: 0000000000000068 R15: ffff88013b001900 [414594.173852] FS: 00007f0e14825780(0000) GS:ffff88013fd00000(0000) knlGS:0000000000000000 [414594.173852] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [414594.173852] CR2: 00007f0e14741000 CR3: 00000000a2aaa000 CR4: 00000000000006e0 [414594.173852] Stack: [414594.173852] 0000000000000000 0000000000000002 0000000000000020 ffff880138af2030 [414594.173852] ffff880036a41c30 ffff88013b02d000 ffff8800b9fa3c80 ffffffff8132eb54 [414594.173852] 0000000000000020 ffff88013b02d0a0 ffff8800b9fa3ce8 ffffffff8132fb2d [414594.173852] Call Trace: [414594.173852] [] aa_label_alloc+0x34/0xd0 [414594.173852] [] aa_label_merge+0xfd/0x7c0 [414594.173852] [] ? aa_label_sk_perm.isra.2+0x99/0x110 [414594.173852] [] update_file_cxt+0x32/0x80 [414594.173852] [] aa_file_perm+0x112/0x430 [414594.173852] [] ? __vma_link_rb+0xb8/0xe0 [414594.173852] [] ? vma_interval_tree_insert+0x84/0x90 [414594.173852] [] common_file_perm+0x4a/0x100 [414594.173852] [] apparmor_file_permission+0x18/0x20 [414594.173852] [] security_file_permission+0x23/0xa0 [414594.173852] [] rw_verify_area+0x52/0xd0 [414594.173852] [] do_readv_writev+0x6d/0x240 [414594.173852] [] ? vm_mmap_pgoff+0x99/0xc0 [414594.173852] [] vfs_writev+0x39/0x50 [414594.173852] [] SyS_writev+0x4a/0xd0 [414594.173852] [