bisecting fixing commit since b98aebd298246df37b472c52a2ee1023256d02e3
building syzkaller on 5ea87a6638e52a94361b26b8576a1605585815fb
testing commit b98aebd298246df37b472c52a2ee1023256d02e3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 853e95a772ea49f085744b7e5223c5cd7ae404ac51a8828c3f749bafbcfd53bf
run #0: crashed: general protection fault in kernfs_kill_sb
run #1: crashed: general protection fault in kernfs_kill_sb
run #2: crashed: general protection fault in kernfs_kill_sb
run #3: crashed: general protection fault in kernfs_kill_sb
run #4: crashed: general protection fault in kernfs_kill_sb
run #5: crashed: general protection fault in kernfs_kill_sb
run #6: crashed: general protection fault in kernfs_kill_sb
run #7: crashed: general protection fault in corrupted
run #8: crashed: general protection fault in kernfs_kill_sb
run #9: crashed: general protection fault in kernfs_kill_sb
run #10: crashed: general protection fault in kernfs_kill_sb
run #11: crashed: general protection fault in kernfs_kill_sb
run #12: crashed: general protection fault in kernfs_kill_sb
run #13: crashed: general protection fault in kernfs_kill_sb
run #14: crashed: general protection fault in kernfs_kill_sb
run #15: crashed: general protection fault in kernfs_kill_sb
run #16: crashed: general protection fault in kernfs_kill_sb
run #17: crashed: general protection fault in kernfs_kill_sb
run #18: crashed: general protection fault in kernfs_kill_sb
run #19: crashed: general protection fault in kernfs_kill_sb
testing current HEAD ed99bf0e81b558df39f7db2fa96d0228be4198c6
testing commit ed99bf0e81b558df39f7db2fa96d0228be4198c6
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d3b3152808cfc47daf6e1c5dfd8545d7e8f6edde1b474630e349a04e2b9a9079
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m12.559128634s (build: 19m48.76763153s, test: 6m27.917206694s)
the crash still happens on HEAD
commit msg: Linux 4.14.250
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