29-Oct-2026 07:37:39: building syzkaller on cf1845599c0bdab59c69518eaa0ecb960ec7ddf0... 29-Oct-2026 07:37:51: fetching kernel... 29-Oct-2026 07:37:55: checked out kernel commit 792fbe1537d8daeca9bd1917e84078b5432aadc2 ("Linux 5.15.223", 2026-10-15 14:14:32 +0200 +0200) 29-Oct-2026 07:37:55: cleaning kernel... 29-Oct-2026 07:37:56: building kernel... 29-Oct-2026 07:44:57: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 29-Oct-2026 07:44:57: testing patch... 29-Oct-2026 07:49:45: reproduced crash: BUG: unable to handle kernel paging request in __xfs_free_extent