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BUG: KMSAN: uninit-value in ext4_inode_journal_mode+0x24f/0x480 fs/ext4/ext4_jbd2.c:16
 ext4_inode_journal_mode+0x24f/0x480 fs/ext4/ext4_jbd2.c:16
 ext4_should_journal_data fs/ext4/ext4_jbd2.h:465 [inline]
 ext4_evict_inode+0x166/0x2660 fs/ext4/inode.c:200
 evict+0x365/0x9a0 fs/inode.c:664
 iput_final fs/inode.c:1744 [inline]
 iput+0x985/0xdd0 fs/inode.c:1770
 __ext4_new_inode+0xe72/0x7f50 fs/ext4/ialloc.c:1362
 ext4_create+0x35b/0x810 fs/ext4/namei.c:2773
 lookup_open fs/namei.c:3374 [inline]
 open_last_lookups fs/namei.c:3444 [inline]
 path_openat+0x29ff/0x5780 fs/namei.c:3650
 do_filp_open+0x249/0x660 fs/namei.c:3680
 do_sys_openat2+0x1f0/0x910 fs/open.c:1278
 do_sys_open fs/open.c:1294 [inline]
 __do_sys_creat fs/open.c:1370 [inline]
 __se_sys_creat fs/open.c:1364 [inline]
 __ia32_sys_creat+0xed/0x160 fs/open.c:1364
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x95/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x53/0x62

Uninit was created at:
 __alloc_pages+0x9f1/0xe80 mm/page_alloc.c:5466
 alloc_pages+0x927/0xc00 mm/mempolicy.c:2272
 alloc_slab_page mm/slub.c:1839 [inline]
 allocate_slab+0x19b/0xef0 mm/slub.c:1984
 new_slab mm/slub.c:2044 [inline]
 ___slab_alloc+0xa85/0x1c60 mm/slub.c:3046
 __slab_alloc mm/slub.c:3133 [inline]
 slab_alloc_node mm/slub.c:3224 [inline]
 slab_alloc mm/slub.c:3266 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3273 [inline]
 kmem_cache_alloc_lru+0x723/0xbe0 mm/slub.c:3290
 alloc_inode_sb include/linux/fs.h:2965 [inline]
 ext4_alloc_inode+0x5f/0x880 fs/ext4/super.c:1327
 alloc_inode+0x83/0x440 fs/inode.c:260
 new_inode_pseudo fs/inode.c:1018 [inline]
 new_inode+0x3c/0x4e0 fs/inode.c:1047
 __ext4_new_inode+0x2a9/0x7f50 fs/ext4/ialloc.c:960
 ext4_whiteout_for_rename+0x29e/0x5e0 fs/ext4/namei.c:3701
 ext4_rename fs/ext4/namei.c:3814 [inline]
 ext4_rename2+0x287e/0x6f80 fs/ext4/namei.c:4144
 vfs_rename+0x1e4c/0x2800 fs/namei.c:4719
 ovl_do_rename fs/overlayfs/overlayfs.h:306 [inline]
 ovl_check_rename_whiteout fs/overlayfs/super.c:1282 [inline]
 ovl_make_workdir fs/overlayfs/super.c:1402 [inline]
 ovl_get_workdir+0x12c1/0x24f0 fs/overlayfs/super.c:1514
 ovl_fill_super+0x37b5/0x4680 fs/overlayfs/super.c:2070
 mount_nodev+0xd8/0x2a0 fs/super.c:1413
 ovl_mount+0x41/0x50 fs/overlayfs/super.c:2161
 legacy_get_tree+0x10c/0x280 fs/fs_context.c:610
 vfs_get_tree+0xa1/0x500 fs/super.c:1497
 do_new_mount+0x694/0x1580 fs/namespace.c:3040
 path_mount+0x72f/0x1ed0 fs/namespace.c:3370
 do_mount fs/namespace.c:3383 [inline]
 __do_sys_mount fs/namespace.c:3591 [inline]
 __se_sys_mount+0x73e/0x850 fs/namespace.c:3568
 __ia32_sys_mount+0xdf/0x140 fs/namespace.c:3568
 do_syscall_32_irqs_on arch/x86/entry/common.c:112 [inline]
 __do_fast_syscall_32+0x95/0xf0 arch/x86/entry/common.c:178
 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:203
 do_SYSENTER_32+0x1b/0x20 arch/x86/entry/common.c:246
 entry_SYSENTER_compat_after_hwframe+0x53/0x62

CPU: 0 PID: 5792 Comm: syz-executor.2 Not tainted 5.19.0-rc4-syzkaller-31333-g97117d69c353 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
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