Re: [zfs-discuss] vdev_disk_io_start() sending NULL pointer in ldi_ioctl()

2009-04-10 Thread Shyamali . Chakravarty
Hi Mark, Thanks for responding. In my case cdev_ioctl() is going through vxdmp:dmpioctl() pc: 0x134ccb8 vxdmp:dmpioctl+0x8: stw%g0, [%i5] ( clr [%i5] ) npc: 0x134ccbc vxdmp:dmpioctl+0xc: or %g0, %i0, %o0 ( mov %i0, %o0 ) vxdmp:dmpioctl+0x8(, 0x422, 0x3000c3b7108,

Re: [zfs-discuss] vdev_disk_io_start() sending NULL pointer in ldi_ioctl()

2009-04-10 Thread George Wilson
shyamali.chakrava...@sun.com wrote: Hi All, I have corefile where we see NULL pointer de-reference PANIC as we have sent (deliberately) NULL pointer for return value. vdev_disk_io_start() ... ... error = ldi_ioctl(dvd->vd_lh, zio->io_cmd, (uintptr_

Re: [zfs-discuss] vdev_disk_io_start() sending NULL pointer in ldi_ioctl()

2009-04-10 Thread Mark J Musante
On Thu, 9 Apr 2009, shyamali.chakrava...@sun.com wrote: Hi All, I have corefile where we see NULL pointer de-reference PANIC as we have sent (deliberately) NULL pointer for return value. vdev_disk_io_start() error = ldi_ioctl(dvd->vd_lh, zio->io_cmd,

[zfs-discuss] vdev_disk_io_start() sending NULL pointer in ldi_ioctl()

2009-04-09 Thread Shyamali . Chakravarty
Hi All, I have corefile where we see NULL pointer de-reference PANIC as we have sent (deliberately) NULL pointer for return value. vdev_disk_io_start() ... ... error = ldi_ioctl(dvd->vd_lh, zio->io_cmd, (uintptr_t)&zio->io_dk_callback,