===================================================== BUG: KMSAN: uninit-value in comp_keys fs/reiserfs/stree.c:83 [inline] BUG: KMSAN: uninit-value in bin_search fs/reiserfs/stree.c:173 [inline] BUG: KMSAN: uninit-value in search_by_key+0x3293/0x6780 fs/reiserfs/stree.c:770 comp_keys fs/reiserfs/stree.c:83 [inline] bin_search fs/reiserfs/stree.c:173 [inline] search_by_key+0x3293/0x6780 fs/reiserfs/stree.c:770 reiserfs_delete_solid_item+0x4ec/0xe90 fs/reiserfs/stree.c:1419 remove_save_link+0x2ed/0x420 fs/reiserfs/super.c:540 reiserfs_truncate_file+0xd00/0x1b70 fs/reiserfs/inode.c:2314 reiserfs_setattr+0x1b79/0x1ee0 fs/reiserfs/inode.c:3388 notify_change+0x19fd/0x1af0 fs/attr.c:499 do_truncate+0x22a/0x2a0 fs/open.c:66 do_sys_ftruncate+0x81c/0xb30 fs/open.c:194 __do_sys_ftruncate fs/open.c:205 [inline] __se_sys_ftruncate fs/open.c:203 [inline] __x64_sys_ftruncate+0x71/0xa0 fs/open.c:203 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x44/0x110 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x63/0x6b Local variable cpu_key created at: reiserfs_delete_solid_item+0xbf/0xe90 fs/reiserfs/stree.c:1410 remove_save_link+0x2ed/0x420 fs/reiserfs/super.c:540 CPU: 0 PID: 6286 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-00119-g1f874787ed9a #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 =====================================================