Please find a good email client to reply to patches. On Wed, Oct 11, 2023 at 01:57:58AM +0000, Joey Jiao (QUIC) wrote: > Hi Luis, > > > How is ignoring an error ensuring ordering? > The change is just to disable the schedule_work. That's different and can be made clearer. Try: if (!IS_ENABLED(CONFIG_FOO)) schedule_stuff > > Why are you making this only now be called with this new kconfig option? > This sequence loading is especially helpful for syzkaller coverage decoding. > When kaslr is disabled, address inside core kernel is fixed, so syzkaller can always get right function/line number from addr2line. > But module address keeps change across rebooting, in first booting, it might be loaded at X1, and at X2 after reboot, and at X3 after another reboot. > In this way, syzkaller just can't decode correctly for module address. And syzkaller currently uses PC and branch info for coverage guided things. > > There was a discussion previously here https://groups.google.com/g/syzkaller/c/1Pnm_BjrZO8/m/WOyAKx8ZAgAJ for modprobe. You are missing my point, you are disabling in effect a piece of code where it was not before. Luis
