Linux kernel 4.9.25: signed integer overflow in drivers/scsi/scsicam.c:173:29

Hello scsi maintainer, I would like to report a signed integer overflow in drivers/scsi/scsicam.c:173:29 reported on the Gentoo bug reporting system. https://bugs.gentoo.org/show_bug.cgi?id=617820 The problem looks present ,at least , in the Linux kernel 4.9.25 regards, Alice Ferrazzi

[RFC] ubsan: signed integer overflow in scsi_partsize

A Gentoo user reported a USBAN signed integer overflow in scsicam.c Shall we change something? kernel: UBSAN: Undefined behaviour in drivers/scsi/scsicam.c:173:29 kernel: signed integer overflow: kernel: 62015235 *