Messages in this thread | | | Date | Wed, 4 Mar 2015 13:17:20 +0800 | Subject | 4.0.0-rc1-next-20150303: cgroup: BUG: unable to handle kernel NULL pointer dereference at | From | Ming Lei <> |
| |
Hi Guys,
[ 0.014166] BUG: unable to handle kernel NULL pointer dereference at (null)^M [ 0.014920] IP: [<ffffffff810ab011>] cpumask_copy+0x17/0x1a^M [ 0.015000] PGD 0 ^M [ 0.015000] Oops: 0002 [#1] PREEMPT SMP DEBUG_PAGEALLOC ^M [ 0.015000] Dumping ftrace buffer:^M [ 0.015000] (ftrace buffer empty)^M [ 0.015000] Modules linked in:^M [ 0.015000] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 4.0.0-rc1-next-20150303 #123^M [ 0.015000] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS Bochs 01/01/2011^M [ 0.015000] task: ffffffff81a10460 ti: ffffffff81a00000 task.ti: ffffffff81a00000^M [ 0.015000] RIP: 0010:[<ffffffff810ab011>] [<ffffffff810ab011>] cpumask_copy+0x17/0x1a^M [ 0.015000] RSP: 0000:ffffffff81a03f00 EFLAGS: 00010002^M [ 0.015000] RAX: ffffffff81e7aa80 RBX: ffffffff81a96060 RCX: 0000000000000008^M [ 0.015000] RDX: ffffffff81a96000 RSI: ffffffff81b19f10 RDI: 0000000000000000^M [ 0.015000] RBP: ffffffff81a03f18 R08: 00000000000000d0 R09: ffff880235138120^M [ 0.015000] R10: 0000000000000000 R11: 0000000000017078 R12: ffffffff81a94dc0^M [ 0.015000] R13: ffffffff81e7aba0 R14: 0000000000000000 R15: 0000000000000000^M [ 0.015000] FS: 0000000000000000(0000) GS:ffff88023ec00000(0000) knlGS:0000000000000000^M [ 0.015000] CS: 0010 DS: 0000 ES: 0000 CR0: 000000008005003b^M [ 0.015000] CR2: 0000000000000000 CR3: 0000000001a0b000 CR4: 00000000000006b0^M [ 0.015000] Stack:^M [ 0.015000] ffffffff810ab202 ffffffff81a96000 ffffffff81a952d0 ffffffff81a03f68^M [ 0.015000] ffffffff81b557ae 0000000000000000 ffffffff81a95fa0 ffffffffffffffff^M [ 0.015000] ffffffffffffffff ffffffff81bc88d0 ffff88023efa4480 ffffffff81bd02c0^M [ 0.015000] Call Trace:^M [ 0.015000] [<ffffffff810ab202>] ? cpuset_bind+0x50/0x99^M [ 0.015000] [<ffffffff81b557ae>] cgroup_init+0x1ef/0x27b^M [ 0.015000] [<ffffffff81b39e7f>] start_kernel+0x3fa/0x43f^M [ 0.015000] [<ffffffff81b3987d>] ? set_init_arg+0x55/0x55^M [ 0.015000] [<ffffffff81b39489>] x86_64_start_reservations+0x2a/0x2c^M [ 0.015000] [<ffffffff81b3958d>] x86_64_start_kernel+0x102/0x106^M [ 0.015000] Code: 15 29 04 a7 00 48 89 e5 e8 3b 4d 20 00 85 c0 0f 95 c0 5d c3 8b 0d 14 04 a7 00 55 48 89 e5 5d 48 83 c1 3f 48 c1 e9 06 48 c1 e1 03 <f3> a4 c3 55 8b 35 f9 03 a7 00 48 89 e5 e8 7f 4c 20 00 85 c0 0f ^M [ 0.015000] RIP [<ffffffff810ab011>] cpumask_copy+0x17/0x1a^M [ 0.015000] RSP <ffffffff81a03f00>^M [ 0.015000] CR2: 0000000000000000^M [ 0.015000] ---[ end trace 15a4fd3fb5107ec6 ]---^M [ 0.015000] Kernel panic - not syncing: Attempted to kill the idle task!^M [ 0.015000] Dumping ftrace buffer:^M [ 0.015000] (ftrace buffer empty)^M
Thanks, Ming Lei
| |