ci2 starts bisection 2022-10-29 07:04:08.619547072 +0000 UTC m=+21905.600158497
bisecting fixing commit since 7f2c5eb458b8855655a19c44cd0043f7f83c595f
building syzkaller on 96dd36234d97bbf6b403f3a7f03cfc0296422879
ensuring issue is reproducible on original commit 7f2c5eb458b8855655a19c44cd0043f7f83c595f

testing commit 7f2c5eb458b8855655a19c44cd0043f7f83c595f gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 72a9bf0c41bb8b42c3fd6eccd115756196c6b8af71c895845e020fdcaa254954
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: general protection fault 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: KASAN: use-after-free Read in __smc_diag_dump
run #10: crashed: KASAN: use-after-free Read 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: KASAN: use-after-free Read in __smc_diag_dump
run #14: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #15: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #16: crashed: general protection fault in __smc_diag_dump
run #17: crashed: KASAN: use-after-free Read in __smc_diag_dump
run #18: crashed: general protection fault in __smc_diag_dump
run #19: crashed: general protection fault in __smc_diag_dump
testing current HEAD 41f36d7859a79e11a13ef63ced8ae8cc31537ba2
testing commit 41f36d7859a79e11a13ef63ced8ae8cc31537ba2 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 45a2d066e5500ae766f56dd2ba7931c092542a901b3836c9e4b1713fa9fdd9d4
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m40.578025703s (build: 17m32.521186732s, test: 6m29.357202475s)
the crash still happens on HEAD
commit msg: Linux 4.14.296
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1