06-Nov-2026 07:52:31: building syzkaller on 4180d91913899c7394d15307c52f8ec0b228f6cc... 06-Nov-2026 07:53:54: fetching kernel... 06-Nov-2026 07:53:57: checked out kernel commit 2e8ed1192bdfba1592fdf7720e748e175448d8b0 ("UPSTREAM: ALSA: usb-audio: Don't try to submit URBs after disconnection", 2026-11-04 13:38:55 -0800 -0800) 06-Nov-2026 07:53:57: cleaning kernel... 06-Nov-2026 07:53:58: building kernel... 06-Nov-2026 07:57:14: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 06-Nov-2026 07:57:14: testing patch... 06-Nov-2026 08:00:03: reproduced crash: UBSAN: shift-out-of-bounds in exfat_fill_super