Marcelo Tosatti wrote:
On Tue, Dec 30, 2008 at 02:53:36PM +1100, Nick Piggin wrote:
RSP <ffff88011f4c7be8>
---[ end trace 31811279a2e983e8 ]---
note: qemu-system-x86[4440] exited with preempt_count 2
(gdb) l *(__purge_vmap_area_lazy + 0x12c)
0xffffffff80289ca2 is in __purge_vmap_area_lazy (mm/vmalloc.c:516).
511 if (nr || force_flush)
512 flush_tlb_kernel_range(*start, *end);
513
514 if (nr) {
515 spin_lock(&vmap_area_lock);
516 list_for_each_entry(va, &valist, purge_list)
517 __free_vmap_area(va);
518 spin_unlock(&vmap_area_lock);
519 }
520 spin_unlock(&purge_lock);
0xffffffff80289c9a <__purge_vmap_area_lazy+292>: mov 0x40(%rbx),%rax
0xffffffff80289c9e <__purge_vmap_area_lazy+296>: lea -0x40(%rax),%rbx
0xffffffff80289ca2 <__purge_vmap_area_lazy+300>: mov 0x40(%rbx),%rax
^^^^^^^^^^^^^^^^^^^
Note:
RAX: 6b6b6b6b6b6b6b6b RBX: 6b6b6b6b6b6b6b2b
Good old POISON_FREE.
--
error compiling committee.c: too many arguments to function
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