Hi, On Fri, Oct 13, 2017 at 03:43:19PM +0100, Will Deacon wrote: > On Fri, Oct 13, 2017 at 10:10:09AM -0400, Pavel Tatashin wrote: > > I am getting the following panic during boot: > > > > [ 0.012637] pid_max: default: 32768 minimum: 301 > > [ 0.016037] Security Framework initialized > > [ 0.018389] Dentry cache hash table entries: 16384 (order: 5, 131072 bytes) > > [ 0.019559] Inode-cache hash table entries: 8192 (order: 4, 65536 bytes) > > [ 0.020409] Mount-cache hash table entries: 512 (order: 0, 4096 bytes) > > [ 0.020721] Mountpoint-cache hash table entries: 512 (order: 0, 4096 bytes) > > [ 0.055337] Unable to handle kernel paging request at virtual > > address ffff0400010065af > > [ 0.055422] Mem abort info: > > [ 0.055518] Exception class = DABT (current EL), IL = 32 bits > > [ 0.055579] SET = 0, FnV = 0 > > [ 0.055640] EA = 0, S1PTW = 0 > > [ 0.055699] Data abort info: > > [ 0.055762] ISV = 0, ISS = 0x00000007 > > [ 0.055822] CM = 0, WnR = 0 > > [ 0.055966] swapper pgtable: 4k pages, 48-bit VAs, pgd = ffff20000a8f4000 > > [ 0.056047] [ffff0400010065af] *pgd=0000000046fe7003, > > *pud=0000000046fe6003, *pmd=0000000046fe5003, *pte=0000000000000000 > > [ 0.056436] Internal error: Oops: 96000007 [#1] PREEMPT SMP > > [ 0.056701] Modules linked in: > > [ 0.056939] CPU: 0 PID: 0 Comm: swapper/0 Not tainted > > 4.14.0-rc4_pt_memset12-00096-gfca5985f860e-dirty #16 > > [ 0.057001] Hardware name: linux,dummy-virt (DT) > > [ 0.057084] task: ffff2000099d9000 task.stack: ffff2000099c0000 > > [ 0.057275] PC is at __asan_load8+0x34/0xb0 > > [ 0.057375] LR is at __d_rehash+0xf0/0x240 Do you know what your physical memory layout looks like? Knowing that would tell us where shadow memory *should* be. Can you share the command line you're using the launch the VM? Thanks, Mark. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>
