21-Aug-2026 01:46:54: building syzkaller on 5cb44a80412f4dcfba9693d7d0e4c2ae352acdaa... 21-Aug-2026 01:48:31: fetching kernel... 21-Aug-2026 01:48:33: checked out kernel commit dd960aad97f09a7e8bf0e92de8d2f2d061201e8b ("Merge e6d5d59881f5 (\"i2c: core: fix irq domain leak on adapter registration failure\") into android13-5.15-lts", 2026-08-19 10:22:51 +0000 UTC) 21-Aug-2026 01:48:33: cleaning kernel... 21-Aug-2026 01:48:34: building kernel... 21-Aug-2026 01:51:37: kernel built successfully with compiler Debian clang version 22.1.8 (++20260613092233+e80beda6e255-1~exp1~20260613092250.77), Debian LLD 22.1.8 21-Aug-2026 01:51:37: testing patch... 21-Aug-2026 02:02:46: reproduced crash: UBSAN: shift-out-of-bounds in exfat_fill_super