bisecting cause commit starting from 6b1f86f8e9c7f9de7ca1cb987b2cf25e99b1ae3a building syzkaller on 5ff41e943946a9e71b55566a02c8b1371fc9b8de testing commit 6b1f86f8e9c7f9de7ca1cb987b2cf25e99b1ae3a compiler: gcc (GCC) 10.2.1 20210217, GNU ld (GNU Binutils for Debian) 2.35.2 kernel signature: 4b613ddfdf6d44227ce105708a949d6e85ace13caaf18181a98e131018e41879 run #0: OK run #1: OK run #2: OK run #3: OK run #4: OK run #5: OK run #6: OK run #7: OK run #8: OK run #9: OK run #10: OK run #11: OK run #12: OK run #13: OK run #14: OK run #15: OK run #16: OK run #17: OK run #18: OK run #19: boot failed: WARNING in blk_release_queue revisions tested: 1, total time: 16m32.21159369s (build: 5m59.103797558s, test: 10m14.508007584s) error: the crash wasn't reproduced on the original commit