http://bugzilla.opensuse.org/show_bug.cgi?id=1092456 Bug ID: 1092456 Summary: 4.17 regression loading custom SPI module Classification: openSUSE Product: openSUSE Tumbleweed Version: Current Hardware: aarch64 OS: openSUSE Factory Status: NEW Severity: Normal Priority: P5 - None Component: Kernel Assignee: kernel-maintainers@forge.provo.novell.com Reporter: afaerber@suse.com QA Contact: qa-bugs@suse.de CC: agraf@suse.com, jeffm@suse.com, mbrugger@suse.com, mkubecek@suse.com, ppyu@suse.com, stefan.bruens@rwth-aachen.de, yousaf.kaukab@suse.com Found By: --- Blocker: --- On a Pine64 board (arm64) with Kernel:HEAD kernel-default 4.17.rc3 and 4.17.rc4, insmod'ing a custom SPI device driver kernel module built locally against kernel-default-devel (with spi0 enabled in the DT) leads to an underflowing usage count: # insmod ./lan9252.ko $ lsmod Module Size Used by lan9252 16384 21656030 [...] spi_sun6i 16384 0 [...] # rmmod lan9252 rmmod: ERROR: Module lan9252 is in use Using earlier kernel versions, such as 4.16.6, the usage counter is at 0 instead, and unloading works as expected. -- You are receiving this mail because: You are on the CC list for the bug.