[ 80.250147] ------------[ cut here ]------------ [ 80.251233] kernel BUG at /home/jj/ubuntu/lucid/ubuntu-lucid/mm/vmalloc.c:1406! [ 80.252769] invalid opcode: 0000 [#1] SMP [ 80.253702] last sysfs file: /sys/devices/pci0000:00/0000:00:04.0/class [ 80.255107] CPU 0 [ 80.255559] Modules linked in: binfmt_misc ppdev lp parport fbcon tileblit font bitblit softcursor psmouse serio_raw vga16fb vgastate i2c_piix4 virtio_blk virtio_net floppy virtio_pci virtio_ring virtio [ 80.259814] Pid: 671, comm: Xorg Not tainted 2.6.32-20-generic #30 Bochs [ 80.260019] RIP: 0010:[<ffffffff8111f65c>] [<ffffffff8111f65c>] vfree+0x2c/0x30 [ 80.260019] RSP: 0018:ffff880001c03d50 EFLAGS: 00010206 [ 80.260019] RAX: 0000000000000100 RBX: 0000000000000000 RCX: ffffffff817af230 [ 80.260019] RDX: 000000000020e000 RSI: ffffffff8127df30 RDI: ffffc9000020e000 [ 80.260019] RBP: ffff880001c03d50 R08: 0000000000000000 R09: 0000000000000000 [ 80.260019] R10: 0000000000000000 R11: 0000000000000001 R12: ffff88001cc2b540 [ 80.260019] R13: ffff88001f8c5840 R14: ffff88001f8c5840 R15: ffff880001c10610 [ 80.260019] FS: 00007f919246c700(0000) GS:ffff880001c00000(0000) knlGS:0000000000000000 [ 80.260019] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b [ 80.260019] CR2: 00007f0a62c70000 CR3: 000000001085a000 CR4: 00000000000006f0 [ 80.260019] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 80.260019] DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400 [ 80.260019] Process Xorg (pid: 671, threadinfo ffff880011db0000, task ffff8800127a44d0) [ 80.260019] Stack: [ 80.260019] ffff880001c03d60 ffffffff8127dd15 ffff880001c03d80 ffffffff8127df0a [ 80.260019] <0> ffff88001cc2b540 ffffffff8127df30 ffff880001c03d90 ffffffff8127df3e [ 80.260019] <0> ffff880001c03db0 ffffffff812b45d7 ffff880012425800 ffffffff81280e80 [ 80.260019] Call Trace: [ 80.260019] <IRQ> [ 80.260019] [<ffffffff8127dd15>] free_table+0x45/0x50 [ 80.260019] [<ffffffff8127df0a>] aa_dfa_free+0x2a/0x50 [ 80.260019] [<ffffffff8127df30>] ? aa_dfa_free_kref+0x0/0x10 [ 80.260019] [<ffffffff8127df3e>] aa_dfa_free_kref+0xe/0x10 [ 80.260019] [<ffffffff812b45d7>] kref_put+0x37/0x70 [ 80.260019] [<ffffffff81280e80>] ? aa_free_profile_kref+0x0/0x20 [ 80.260019] [<ffffffff81280dfa>] aa_free_profile+0xaa/0x130 [ 80.260019] [<ffffffff81280e92>] aa_free_profile_kref+0x12/0x20 [ 80.260019] [<ffffffff812b45d7>] kref_put+0x37/0x70 [ 80.260019] [<ffffffff8127d4ce>] aa_free_task_context+0x2e/0x70 [ 80.260019] [<ffffffff812829ea>] apparmor_cred_free+0x1a/0x30 [ 80.260019] [<ffffffff81250d86>] security_cred_free+0x16/0x20 [ 80.260019] [<ffffffff8108b6e6>] put_cred_rcu+0x26/0xb0 [ 80.260019] [<ffffffff810c9f9d>] __rcu_process_callbacks+0x10d/0x340 [ 80.260019] [<ffffffff81038a61>] ? kvm_clock_read+0x21/0x30 [ 80.260019] [<ffffffff810ca1fb>] rcu_process_callbacks+0x2b/0x50 [ 80.260019] [<ffffffff8106e3a7>] __do_softirq+0xb7/0x1e0 [ 80.260019] [<ffffffff8109445a>] ? tick_program_event+0x2a/0x30 [ 80.260019] [<ffffffff810142ec>] call_softirq+0x1c/0x30 [ 80.260019] [<ffffffff81015cb5>] do_softirq+0x65/0xa0 [ 80.260019] [<ffffffff8106e245>] irq_exit+0x85/0x90 [ 80.260019] [<ffffffff81546161>] smp_apic_timer_interrupt+0x71/0x9c [ 80.260019] [<ffffffff81013cb3>] apic_timer_interrupt+0x13/0x20 [ 80.260019] <EOI> [ 80.260019] [<ffffffff8115458a>] ? do_select+0x33a/0x6d0 [ 80.260019] [<ffffffff8115457e>] ? do_select+0x32e/0x6d0 [ 80.260019] [<ffffffff81154920>] ? __pollwait+0x0/0xf0 [ 80.260019] [<ffffffff8105350e>] ? __wake_up_sync_key+0x5e/0x80 [ 80.260019] [<ffffffff8144e774>] ? sock_def_readable+0x44/0x80 [ 80.260019] [<ffffffff814e1f9a>] ? unix_stream_sendmsg+0x21a/0x3e0 [ 80.260019] [<ffffffff81154a10>] ? pollwake+0x0/0x60 [ 80.260019] [<ffffffff8144d3dc>] ? sock_aio_write+0x13c/0x150 [ 80.260019] [<ffffffff8144d2a0>] ? sock_aio_write+0x0/0x150 [ 80.260019] [<ffffffff8114260b>] ? do_sync_readv_writev+0xfb/0x140 [ 80.260019] [<ffffffff811550fa>] ? core_sys_select+0x18a/0x2c0 [ 80.260019] [<ffffffff81085320>] ? autoremove_wake_function+0x0/0x40 [ 80.260019] [<ffffffff8103983f>] ? pvclock_clocksource_read+0x4f/0x90 [ 80.260019] [<ffffffff8101b4a0>] ? __switch_to_xtra+0x160/0x1e0 [ 80.260019] [<ffffffff810397a9>] ? default_spin_lock_flags+0x9/0x10 [ 80.260019] [<ffffffff81540dbf>] ? _spin_lock_irqsave+0x2f/0x40 [ 80.260019] [<ffffffff8108833b>] ? __remove_hrtimer+0x3b/0xb0 [ 80.260019] [<ffffffff810887a1>] ? lock_hrtimer_base+0x31/0x60 [ 80.260019] [<ffffffff8103983f>] ? pvclock_clocksource_read+0x4f/0x90 [ 80.260019] [<ffffffff81155487>] ? sys_select+0x47/0x110 [ 80.260019] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b [ 80.260019] Code: 48 89 e5 0f 1f 44 00 00 65 48 8b 04 25 c8 cb 00 00 48 63 80 44 e0 ff ff a9 00 ff ff 07 75 0c be 01 00 00 00 e8 76 fe ff ff c9 c3 <0f> 0b eb fe 55 48 89 e5 0f 1f 44 00 00 48 85 ff 74 37 48 b8 ff [ 80.260019] RIP [<ffffffff8111f65c>] vfree+0x2c/0x30 [ 80.260019] RSP <ffff880001c03d50> [ 80.347689] ---[ end trace eb670d10528807ab ]--- [ 80.348621] Kernel panic - not syncing: Fatal exception in interrupt [ 80.349886] Pid: 671, comm: Xorg Tainted: G D 2.6.32-20-generic #30 [ 80.351320] Call Trace: [ 80.351832] <IRQ> [<ffffffff8153e1e0>] panic+0x78/0x137 [ 80.352979] [<ffffffff8154202a>] oops_end+0xea/0xf0 [ 80.353993] [<ffffffff8101713b>] die+0x5b/0x90 [ 80.354924] [<ffffffff815418c4>] do_trap+0xc4/0x170 [ 80.355915] [<ffffffff81014ee5>] do_invalid_op+0x95/0xb0 [ 80.357010] [<ffffffff8111f65c>] ? vfree+0x2c/0x30 [ 80.358021] [<ffffffff8148c3fd>] ? ip_local_deliver_finish+0xdd/0x2d0 [ 80.359317] [<ffffffff81013f7b>] invalid_op+0x1b/0x20 [ 80.360399] [<ffffffff8127df30>] ? aa_dfa_free_kref+0x0/0x10 [ 80.361530] [<ffffffff8111f65c>] ? vfree+0x2c/0x30 [ 80.362531] [<ffffffff8127dd15>] free_table+0x45/0x50 [ 80.363576] [<ffffffff8127df0a>] aa_dfa_free+0x2a/0x50 [ 80.364635] [<ffffffff8127df30>] ? aa_dfa_free_kref+0x0/0x10 [ 80.365777] [<ffffffff8127df3e>] aa_dfa_free_kref+0xe/0x10 [ 80.366925] [<ffffffff812b45d7>] kref_put+0x37/0x70 [ 80.367906] [<ffffffff81280e80>] ? aa_free_profile_kref+0x0/0x20 [ 80.369150] [<ffffffff81280dfa>] aa_free_profile+0xaa/0x130 [ 80.370289] [<ffffffff81280e92>] aa_free_profile_kref+0x12/0x20 [ 80.371488] [<ffffffff812b45d7>] kref_put+0x37/0x70 [ 80.372518] [<ffffffff8127d4ce>] aa_free_task_context+0x2e/0x70 [ 80.373735] [<ffffffff812829ea>] apparmor_cred_free+0x1a/0x30 [ 80.374921] [<ffffffff81250d86>] security_cred_free+0x16/0x20 [ 80.376106] [<ffffffff8108b6e6>] put_cred_rcu+0x26/0xb0 [ 80.377202] [<ffffffff810c9f9d>] __rcu_process_callbacks+0x10d/0x340 [ 80.378482] [<ffffffff81038a61>] ? kvm_clock_read+0x21/0x30 [ 80.379635] [<ffffffff810ca1fb>] rcu_process_callbacks+0x2b/0x50 [ 80.380894] [<ffffffff8106e3a7>] __do_softirq+0xb7/0x1e0 [ 80.381994] [<ffffffff8109445a>] ? tick_program_event+0x2a/0x30 [ 80.383188] [<ffffffff810142ec>] call_softirq+0x1c/0x30 [ 80.384266] [<ffffffff81015cb5>] do_softirq+0x65/0xa0 [ 80.385308] [<ffffffff8106e245>] irq_exit+0x85/0x90 [ 80.386341] [<ffffffff81546161>] smp_apic_timer_interrupt+0x71/0x9c [ 80.387587] [<ffffffff81013cb3>] apic_timer_interrupt+0x13/0x20 [ 80.388804] <EOI> [<ffffffff8115458a>] ? do_select+0x33a/0x6d0 [ 80.390078] [<ffffffff8115457e>] ? do_select+0x32e/0x6d0 [ 80.391159] [<ffffffff81154920>] ? __pollwait+0x0/0xf0 [ 80.392221] [<ffffffff8105350e>] ? __wake_up_sync_key+0x5e/0x80 [ 80.393438] [<ffffffff8144e774>] ? sock_def_readable+0x44/0x80 [ 80.394600] [<ffffffff814e1f9a>] ? unix_stream_sendmsg+0x21a/0x3e0 [ 80.395887] [<ffffffff81154a10>] ? pollwake+0x0/0x60 [ 80.396938] [<ffffffff8144d3dc>] ? sock_aio_write+0x13c/0x150 [ 80.398090] [<ffffffff8144d2a0>] ? sock_aio_write+0x0/0x150 [ 80.399280] [<ffffffff8114260b>] ? do_sync_readv_writev+0xfb/0x140 [ 80.400563] [<ffffffff811550fa>] ? core_sys_select+0x18a/0x2c0 [ 80.401799] [<ffffffff81085320>] ? autoremove_wake_function+0x0/0x40 [ 80.403078] [<ffffffff8103983f>] ? pvclock_clocksource_read+0x4f/0x90 [ 80.404377] [<ffffffff8101b4a0>] ? __switch_to_xtra+0x160/0x1e0 [ 80.405579] [<ffffffff810397a9>] ? default_spin_lock_flags+0x9/0x10 [ 80.406863] [<ffffffff81540dbf>] ? _spin_lock_irqsave+0x2f/0x40 [ 80.408062] [<ffffffff8108833b>] ? __remove_hrtimer+0x3b/0xb0 [ 80.409226] [<ffffffff810887a1>] ? lock_hrtimer_base+0x31/0x60 [ 80.410459] [<ffffffff8103983f>] ? pvclock_clocksource_read+0x4f/0x90 [ 80.411776] [<ffffffff81155487>] ? sys_select+0x47/0x110 [ 80.412892] [<ffffffff810131b2>] ? system_call_fastpath+0x16/0x1b
-- AppArmor causes hard lock when free vmalloced memory in interrupt context https://bugs.launchpad.net/bugs/562044 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
