08-Nov-2026 18:46:05: building syzkaller on f4e5e155ddd31644778b1fca48b8076a7e25b73f... 08-Nov-2026 18:46:36: fetching kernel... 08-Nov-2026 18:46:39: checked out kernel commit fa4ad798f6f681031775266044ba1b0cf3c670bd ("Merge tag 'for-7.4-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux", 2026-11-07 13:52:02 -0800 -0800) 08-Nov-2026 18:46:39: cleaning kernel... 08-Nov-2026 18:46:41: building kernel... 08-Nov-2026 18:57:59: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 08-Nov-2026 18:57:59: testing patch... 08-Nov-2026 19:02:04: reproduced crash: BUG: spinlock bad magic in release_metapage