Re: mm: kernel BUG at mm/rmap.c:530

2014-08-30 Thread Sasha Levin
On 08/20/2014 10:02 AM, Kirill A. Shutemov wrote: > Sasha Levin wrote: >> > Hi all, >> > >> > While fuzzing with trinity inside a KVM tools guest running the latest >> > -next >> > kernel, I've stumbled on the following spew: >> > >> > [ 2581.180086] kernel BUG at mm/rmap.c:530! > Page is mapped

Re: mm: kernel BUG at mm/rmap.c:530

2014-08-27 Thread Sasha Levin
On 08/20/2014 10:02 AM, Kirill A. Shutemov wrote: > Sasha Levin wrote: >> > Hi all, >> > >> > While fuzzing with trinity inside a KVM tools guest running the latest >> > -next >> > kernel, I've stumbled on the following spew: >> > >> > [ 2581.180086] kernel BUG at mm/rmap.c:530! > Page is mapped

RE: mm: kernel BUG at mm/rmap.c:530

2014-08-20 Thread Kirill A. Shutemov
Sasha Levin wrote: > Hi all, > > While fuzzing with trinity inside a KVM tools guest running the latest -next > kernel, I've stumbled on the following spew: > > [ 2581.180086] kernel BUG at mm/rmap.c:530! Page is mapped where it shouldn't be. Or vma/struct page/pgtable is corrupted. Basically, I

mm: kernel BUG at mm/rmap.c:530

2014-08-20 Thread Sasha Levin
Hi all, While fuzzing with trinity inside a KVM tools guest running the latest -next kernel, I've stumbled on the following spew: [ 2581.180086] kernel BUG at mm/rmap.c:530! [ 2581.180086] invalid opcode: [#1] [ 2581.180086] PREEMPT SMP DEBUG_PAGEALLOC [ 2581.180086] Dumping ftrace buffer: [