IPVS: set_ctl: invalid protocol: 0 255.255.255.255:20003 ===================================================== BUG: KMSAN: uninit-value in __hfsplus_ext_read_extent fs/hfsplus/extents.c:170 [inline] BUG: KMSAN: uninit-value in __hfsplus_ext_cache_extent+0x8c2/0x990 fs/hfsplus/extents.c:191 __hfsplus_ext_read_extent fs/hfsplus/extents.c:170 [inline] __hfsplus_ext_cache_extent+0x8c2/0x990 fs/hfsplus/extents.c:191 hfsplus_file_truncate+0x7a3/0xfc0 fs/hfsplus/extents.c:597 hfsplus_setattr+0x344/0x5c0 fs/hfsplus/inode.c:266 notify_change+0x1990/0x1aa0 fs/attr.c:552 do_truncate+0x28f/0x310 fs/open.c:68 do_ftruncate+0x698/0x730 fs/open.c:195 do_sys_ftruncate fs/open.c:210 [inline] __do_sys_ftruncate fs/open.c:215 [inline] __se_sys_ftruncate fs/open.c:213 [inline] __x64_sys_ftruncate+0x11b/0x250 fs/open.c:213 x64_sys_call+0x399c/0x3e20 arch/x86/include/generated/asm/syscalls_64.h:78 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f Local variable indices created at: truncate_inode_pages_range+0x69/0x1420 mm/truncate.c:347 truncate_inode_pages mm/truncate.c:460 [inline] truncate_pagecache mm/truncate.c:769 [inline] truncate_setsize+0x12b/0x1c0 mm/truncate.c:794 CPU: 0 UID: 0 PID: 7111 Comm: syz.6.242 Not tainted syzkaller #0 PREEMPT(none) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 =====================================================