bisecting fixing commit since 7f2c5eb458b8855655a19c44cd0043f7f83c595f
building syzkaller on 96dd36234d97bbf6b403f3a7f03cfc0296422879
testing commit 7f2c5eb458b8855655a19c44cd0043f7f83c595f
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3048673bbdde5c5b7beda08e41af404b88377ab6ffeb809df1b4a7f36ed3a85d
run #0: crashed: general protection fault in __smc_diag_dump
run #1: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #2: crashed: general protection fault in __smc_diag_dump
run #3: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #4: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #5: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #6: crashed: general protection fault in __smc_diag_dump
run #7: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #8: crashed: general protection fault 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: KASAN: use-after-free Read 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 1048779a1d7dcf0b5c150188decafa21c19821e4
testing commit 1048779a1d7dcf0b5c150188decafa21c19821e4
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 279ced29c6bf16f0025cd7cbc128fd0ed6619cfdd2d926ff0b3f4a6acec87ec8
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m50.955177576s (build: 15m53.925435318s, test: 6m29.37785982s)
the crash still happens on HEAD
commit msg: Linux 4.14.287
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1