20-Oct-2026 21:18:29: building syzkaller on 9451e17ec45e2d8a77487269d360bc27d855a95f... 20-Oct-2026 21:18:54: fetching kernel... 20-Oct-2026 21:18:56: 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 21:18:56: cleaning kernel... 20-Oct-2026 21:18:57: building kernel... 20-Oct-2026 21:30:35: kernel built successfully with compiler gcc (Debian 14.2.0-19) 14.2.0, GNU ld (GNU Binutils for Debian) 2.44 20-Oct-2026 21:30:35: testing patch... 20-Oct-2026 21:32:10: reproduced crash: WARNING in __dev_change_net_namespace