REISERFS (device loop3): Using tea hash to sort names REISERFS (device loop3): Created .reiserfs_priv - reserved for xattr storage. overlayfs: upper fs needs to support d_type. overlayfs: upper fs does not support tmpfile. ===================================================== BUG: KMSAN: uninit-value in reiserfs_new_inode+0x16cd/0x20f0 fs/reiserfs/inode.c:2044 reiserfs_new_inode+0x16cd/0x20f0 fs/reiserfs/inode.c:2044 reiserfs_create+0x674/0xcb0 fs/reiserfs/namei.c:666 vfs_create+0x3dc/0x5e0 fs/namei.c:3179 ovl_do_create fs/overlayfs/overlayfs.h:234 [inline] ovl_create_real+0x2a4/0x6b0 fs/overlayfs/dir.c:188 ovl_create_temp+0x94/0xc0 fs/overlayfs/dir.c:230 ovl_check_rename_whiteout fs/overlayfs/super.c:562 [inline] ovl_make_workdir fs/overlayfs/super.c:697 [inline] ovl_get_workdir+0xcc0/0x26e0 fs/overlayfs/super.c:820 ovl_fill_super+0x1538/0x62b0 fs/overlayfs/super.c:1376 vfs_get_super fs/super.c:1338 [inline] get_tree_nodev+0x17c/0x340 fs/super.c:1357 ovl_get_tree+0x34/0x40 fs/overlayfs/params.c:633 vfs_get_tree+0xa5/0x520 fs/super.c:1771 do_new_mount+0x68d/0x1550 fs/namespace.c:3337 path_mount+0x73d/0x1f20 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x725/0x810 fs/namespace.c:3863 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3863 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:321 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384 entry_SYSENTER_compat_after_hwframe+0x70/0x7a Uninit was created at: __alloc_pages+0x9a4/0xe00 mm/page_alloc.c:4591 alloc_pages_mpol+0x62b/0x9d0 mm/mempolicy.c:2133 alloc_pages+0x1be/0x1e0 mm/mempolicy.c:2204 alloc_slab_page mm/slub.c:1870 [inline] allocate_slab mm/slub.c:2017 [inline] new_slab+0x421/0x1570 mm/slub.c:2070 ___slab_alloc+0x13db/0x33d0 mm/slub.c:3223 __slab_alloc mm/slub.c:3322 [inline] __slab_alloc_node mm/slub.c:3375 [inline] slab_alloc_node mm/slub.c:3468 [inline] slab_alloc mm/slub.c:3486 [inline] __kmem_cache_alloc_lru mm/slub.c:3493 [inline] kmem_cache_alloc_lru+0x552/0x970 mm/slub.c:3509 alloc_inode_sb include/linux/fs.h:2937 [inline] reiserfs_alloc_inode+0x62/0x150 fs/reiserfs/super.c:642 alloc_inode+0x83/0x440 fs/inode.c:261 iget5_locked+0xa9/0x210 fs/inode.c:1271 reiserfs_fill_super+0x2109/0x39d0 fs/reiserfs/super.c:2053 mount_bdev+0x3d7/0x560 fs/super.c:1650 get_super_block+0x4d/0x60 fs/reiserfs/super.c:2601 legacy_get_tree+0x110/0x290 fs/fs_context.c:662 vfs_get_tree+0xa5/0x520 fs/super.c:1771 do_new_mount+0x68d/0x1550 fs/namespace.c:3337 path_mount+0x73d/0x1f20 fs/namespace.c:3664 do_mount fs/namespace.c:3677 [inline] __do_sys_mount fs/namespace.c:3886 [inline] __se_sys_mount+0x725/0x810 fs/namespace.c:3863 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3863 do_syscall_32_irqs_on arch/x86/entry/common.c:165 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:321 do_fast_syscall_32+0x37/0x70 arch/x86/entry/common.c:346 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:384 entry_SYSENTER_compat_after_hwframe+0x70/0x7a CPU: 1 PID: 7889 Comm: syz-executor.3 Not tainted 6.7.0-rc8-syzkaller-00130-g6d0dc8559c84 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/17/2023 =====================================================