bisecting fixing commit since 7f2c5eb458b8855655a19c44cd0043f7f83c595f
building syzkaller on 96dd36234d97bbf6b403f3a7f03cfc0296422879
testing commit 7f2c5eb458b8855655a19c44cd0043f7f83c595f
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9e85c8de406ce0c612de6f80de26e8dafb004a8d30721dc9f994ba4631f39561
run #0: crashed: general protection fault in __smc_diag_dump
run #1: crashed: general protection fault in __smc_diag_dump
run #2: crashed: general protection fault in __smc_diag_dump
run #3: crashed: general protection fault in __smc_diag_dump
run #4: crashed: general protection fault in __smc_diag_dump
run #5: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #6: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #7: crashed: general protection fault in __smc_diag_dump
run #8: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #9: crashed: general protection fault in __smc_diag_dump
run #10: crashed: general protection fault in __smc_diag_dump
run #11: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #12: crashed: general protection fault in __smc_diag_dump
run #13: crashed: general protection fault in __smc_diag_dump
run #14: crashed: general protection fault in __smc_diag_dump
run #15: crashed: general protection fault in __smc_diag_dump
run #16: crashed: general protection fault in __smc_diag_dump
run #17: crashed: general protection fault in __smc_diag_dump
run #18: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #19: crashed: KASAN: use-after-free Read in __smc_diag_dump
testing current HEAD 74766a973637a02c32c04c1c6496e114e4855239
testing commit 74766a973637a02c32c04c1c6496e114e4855239
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c1f02e62d040156399e03c9b96e88abd44741d24dcf36bea2443ee74248812f4
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 31m22.427293966s (build: 24m27.356597123s, test: 6m3.983868196s)
the crash still happens on HEAD
commit msg: Linux 4.14.275
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1