08-Nov-2026 18:28:33: building syzkaller on c4a9548758bac1c6dc231afd7543b5e8c5b6a65e... 08-Nov-2026 18:29:05: fetching kernel... 08-Nov-2026 18:29:08: 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 18:29:08: cleaning kernel... 08-Nov-2026 18:29:10: building kernel... 08-Nov-2026 18:40:26: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 08-Nov-2026 18:40:26: testing patch... 08-Nov-2026 18:45:40: reproduced crash: BUG: spinlock bad magic in release_metapage