REISERFS (device loop2): checking transaction log (loop2) REISERFS (device loop2): Using r5 hash to sort names REISERFS (device loop2): using 3.5.x disk format REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. ===================================================== BUG: KMSAN: uninit-value in reiserfs_new_inode+0x193f/0x24e0 fs/reiserfs/inode.c:2050 reiserfs_new_inode+0x193f/0x24e0 fs/reiserfs/inode.c:2050 reiserfs_create+0x742/0xe60 fs/reiserfs/namei.c:668 vfs_create+0x33a/0x540 fs/namei.c:3118 do_mknodat+0x55c/0xad0 fs/namei.c:3966 __do_sys_mknodat fs/namei.c:3994 [inline] __se_sys_mknodat fs/namei.c:3991 [inline] __ia32_sys_mknodat+0xef/0x150 fs/namei.c:3991 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 Uninit was created at: __alloc_pages+0x9f6/0xe90 mm/page_alloc.c:5615 alloc_pages+0xab0/0xd80 mm/mempolicy.c:2277 alloc_slab_page mm/slub.c:1851 [inline] allocate_slab mm/slub.c:1998 [inline] new_slab+0x425/0x15f0 mm/slub.c:2051 ___slab_alloc+0x109c/0x32d0 mm/slub.c:3193 __slab_alloc mm/slub.c:3292 [inline] __slab_alloc_node mm/slub.c:3345 [inline] slab_alloc_node mm/slub.c:3442 [inline] slab_alloc mm/slub.c:3460 [inline] __kmem_cache_alloc_lru mm/slub.c:3467 [inline] kmem_cache_alloc_lru+0x5fb/0xa50 mm/slub.c:3483 alloc_inode_sb include/linux/fs.h:2686 [inline] reiserfs_alloc_inode+0x62/0x150 fs/reiserfs/super.c:642 alloc_inode+0x83/0x440 fs/inode.c:260 iget5_locked+0xa9/0x210 fs/inode.c:1242 reiserfs_fill_super+0x2134/0x3a00 fs/reiserfs/super.c:2053 mount_bdev+0x50e/0x840 fs/super.c:1380 get_super_block+0x4d/0x60 fs/reiserfs/super.c:2601 legacy_get_tree+0x110/0x290 fs/fs_context.c:610 vfs_get_tree+0xa5/0x500 fs/super.c:1510 do_new_mount+0x69a/0x1580 fs/namespace.c:3042 path_mount+0x725/0x1ee0 fs/namespace.c:3372 do_mount fs/namespace.c:3385 [inline] __do_sys_mount fs/namespace.c:3594 [inline] __se_sys_mount+0x734/0x840 fs/namespace.c:3571 __ia32_sys_mount+0xe3/0x150 fs/namespace.c:3571 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline] __do_fast_syscall_32+0xa2/0x100 arch/x86/entry/common.c:178 do_fast_syscall_32+0x37/0x80 arch/x86/entry/common.c:203 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/common.c:246 entry_SYSENTER_compat_after_hwframe+0x70/0x82 CPU: 0 PID: 5368 Comm: syz-executor.2 Not tainted 6.3.0-syzkaller-g81af97bdef5e #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/14/2023 =====================================================