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BUG: KMSAN: uninit-value in ext4_inode_journal_mode+0x2a0/0x510 fs/ext4/ext4_jbd2.c:16
 ext4_inode_journal_mode+0x2a0/0x510 fs/ext4/ext4_jbd2.c:16
 ext4_should_journal_data fs/ext4/ext4_jbd2.h:465 [inline]
 ext4_evict_inode+0x1bd/0x2c60 fs/ext4/inode.c:201
 evict+0x4f5/0xdd0 fs/inode.c:664
 iput_final fs/inode.c:1744 [inline]
 iput+0xbde/0x1100 fs/inode.c:1770
 __ext4_new_inode+0x1176/0x8230 fs/ext4/ialloc.c:1362
 ext4_create+0x459/0x940 fs/ext4/namei.c:2746
 vfs_create+0x5f6/0x890 fs/namei.c:3031
 do_mknodat+0x708/0xca0 fs/namei.c:3860
 __do_sys_mknodat fs/namei.c:3888 [inline]
 __se_sys_mknodat fs/namei.c:3885 [inline]
 __ia32_sys_mknodat+0x159/0x1b0 fs/namei.c:3885
 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+0x4d/0x5c

Uninit was created at:
 __alloc_pages+0x8ae/0x1040 mm/page_alloc.c:5448
 alloc_pages+0x98c/0xca0
 alloc_slab_page mm/slub.c:1813 [inline]
 allocate_slab+0x27b/0x10b0 mm/slub.c:1958
 new_slab mm/slub.c:2018 [inline]
 ___slab_alloc+0xb8f/0x1da0 mm/slub.c:3019
 __slab_alloc mm/slub.c:3106 [inline]
 slab_alloc_node mm/slub.c:3197 [inline]
 slab_alloc mm/slub.c:3239 [inline]
 __kmem_cache_alloc_lru mm/slub.c:3246 [inline]
 kmem_cache_alloc_lru+0x9e1/0xea0 mm/slub.c:3263
 alloc_inode_sb include/linux/fs.h:2966 [inline]
 ext4_alloc_inode+0x84/0x8a0 fs/ext4/super.c:1324
 alloc_inode+0xb1/0x4b0 fs/inode.c:260
 new_inode_pseudo fs/inode.c:1018 [inline]
 new_inode+0x60/0x4f0 fs/inode.c:1047
 __ext4_new_inode+0x3e0/0x8230 fs/ext4/ialloc.c:960
 ext4_symlink+0x903/0x1a50 fs/ext4/namei.c:3293
 vfs_symlink+0x5a4/0x840 fs/namei.c:4297
 do_symlinkat+0x374/0xad0 fs/namei.c:4326
 __do_sys_symlinkat fs/namei.c:4343 [inline]
 __se_sys_symlinkat fs/namei.c:4340 [inline]
 __ia32_sys_symlinkat+0x169/0x1b0 fs/namei.c:4340
 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+0x4d/0x5c

CPU: 0 PID: 8484 Comm: syz-executor.0 Not tainted 5.18.0-syzkaller-16253-g2f3064574275 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
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