20-Oct-2026 21:18:54: building syzkaller on 20510e8871e31b24ba7dfd19ee03a482ae2ad722... 20-Oct-2026 21:19:18: fetching kernel... 20-Oct-2026 21:19:21: checked out kernel commit f47d223627f80cb7a1eb14c585fe6cb35de5e984 ("Merge tag 'vfs-7.4-rc1.sync_close' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs", 2026-10-19 21:03:21 -1000 -1000) 20-Oct-2026 21:19:21: cleaning kernel... 20-Oct-2026 21:19:23: building kernel... 20-Oct-2026 21:31:05: kernel built successfully with compiler Debian clang version 22.1.8 (1~deb13u4), Debian LLD 22.1.8 20-Oct-2026 21:31:05: testing patch... 20-Oct-2026 21:34:32: reproduced crash: WARNING in __dev_change_net_namespace