[Qemu-discuss] Program received signal SIGSEGV.

[Darshan Ghumare]

Hi All,

I have received SIGSEGV while installing Ubuntu 14.04 VM,

Program received signal SIGSEGV, Segmentation fault.

0x00005555559d3e7d in bdrv_co_do_rw (opaque=0x0) at block/io.c:2107

2107     BlockDriverState *bs = acb->common.bs;

(gdb) where 

#0  0x00005555559d3e7d in bdrv_co_do_rw (opaque=0x0) at block/io.c:2107

#1  0x00005555559887e6 in coroutine_trampoline (i0=-669884976, i1=32767) at coroutine-ucontext.c:80

#2  0x00007ffff593b8b0 in ?? () from /lib/x86_64-linux-gnu/libc.so.6

#3  0x00007fffeb7fce40 in ?? ()

#4  0x0000000000000000 in ?? ()

(gdb) l

2102

2103 /* Invoke bdrv_co_do_readv/bdrv_co_do_writev */

2104 static void coroutine_fn bdrv_co_do_rw(void *opaque)

2105 {

2106     BlockAIOCBCoroutine *acb = opaque;

2107     BlockDriverState *bs = acb->common.bs;

2108

2109     if (!acb->is_write) {

2110         acb->req.error = bdrv_co_do_readv(bs, acb->req.sector,

2111             acb->req.nb_sectors, acb->req.qiov, acb->req.flags);

(gdb) 

Please help.

Thanks,

Darshan