ci2 starts bisection 2025-10-20 23:56:39.80238566 +0000 UTC m=+36290.922397990 bisecting fixing commit since 798bb342e0416d846cf67f4725a3428f39bfb96b building syzkaller on 52b38cc1f0ef7be017dc51c45e16a1054254f95f ensuring issue is reproducible on original commit 798bb342e0416d846cf67f4725a3428f39bfb96b testing commit 798bb342e0416d846cf67f4725a3428f39bfb96b gcc compiler: Debian clang version 20.1.8 (++20250708063551+0c9f909b7976-1~exp1~20250708183702.136), Debian LLD 20.1.8 kernel signature: ba0d2c39f507ab870bf4e6bc248adfef8435b7cddf023a25881bf8fbacf35a75 run #0: crashed: VFS: Busy inodes after unmount (use-after-free) run #1: crashed: kernel BUG in close_ctree 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: OK representative crash: VFS: Busy inodes after unmount (use-after-free), types: [DoS BUG] unable to determine the verdict: 18 good runs (wanted 10), for bad wanted 10 in total, got 20 revisions tested: 1, total time: 25m16.725293996s (build: 8m30.884431154s, test: 12m12.716762983s) error: the crash wasn't reproduced on the original commit