=====================================================
BUG: KMSAN: uninit-value in dtSplitPage+0x218a/0x5550 fs/jfs/jfs_dtree.c:1541
 dtSplitPage+0x218a/0x5550 fs/jfs/jfs_dtree.c:1541
 dtSplitUp fs/jfs/jfs_dtree.c:1092 [inline]
 dtInsert+0x2081/0xb920 fs/jfs/jfs_dtree.c:871
 jfs_create+0xa94/0x1380 fs/jfs/namei.c:137
 lookup_open fs/namei.c:3796 [inline]
 open_last_lookups fs/namei.c:3895 [inline]
 path_openat+0x2d47/0x6760 fs/namei.c:4131
 do_filp_open+0x280/0x660 fs/namei.c:4161
 do_sys_openat2+0x1bb/0x2f0 fs/open.c:1437
 do_sys_open fs/open.c:1452 [inline]
 __do_compat_sys_openat fs/open.c:1514 [inline]
 __se_compat_sys_openat fs/open.c:1512 [inline]
 __ia32_compat_sys_openat+0x238/0x300 fs/open.c:1512
 ia32_sys_call+0x3210/0x4310 arch/x86/include/generated/asm/syscalls_32.h:296
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

Uninit was created at:
 __alloc_frozen_pages_noprof+0x689/0xf00 mm/page_alloc.c:5201
 alloc_pages_mpol+0x328/0x860 mm/mempolicy.c:2416
 alloc_frozen_pages_noprof+0xf7/0x200 mm/mempolicy.c:2487
 alloc_slab_page mm/slub.c:3059 [inline]
 allocate_slab+0x27a/0x15a0 mm/slub.c:3232
 new_slab mm/slub.c:3286 [inline]
 ___slab_alloc+0x12b2/0x3d10 mm/slub.c:4655
 __slab_alloc+0xa3/0x180 mm/slub.c:4778
 __slab_alloc_node mm/slub.c:4854 [inline]
 slab_alloc_node mm/slub.c:5276 [inline]
 kmem_cache_alloc_lru_noprof+0x9b3/0x1640 mm/slub.c:5307
 jfs_alloc_inode+0x60/0xf0 fs/jfs/super.c:105
 alloc_inode+0x8a/0x4a0 fs/inode.c:346
 new_inode+0x39/0x460 fs/inode.c:1145
 jfs_fill_super+0x77d/0x18f0 fs/jfs/super.c:511
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1698
 get_tree_bdev+0x38/0x50 fs/super.c:1721
 jfs_get_tree+0x35/0x40 fs/jfs/super.c:635
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1758
 fc_mount fs/namespace.c:1199 [inline]
 do_new_mount_fc fs/namespace.c:3642 [inline]
 do_new_mount+0x839/0x15f0 fs/namespace.c:3718
 path_mount+0x747/0x1fb0 fs/namespace.c:4028
 do_mount fs/namespace.c:4041 [inline]
 __do_sys_mount fs/namespace.c:4229 [inline]
 __se_sys_mount+0x6f7/0x7e0 fs/namespace.c:4206
 __ia32_sys_mount+0xe2/0x150 fs/namespace.c:4206
 ia32_sys_call+0x2c16/0x4310 arch/x86/include/generated/asm/syscalls_32.h:22
 do_syscall_32_irqs_on arch/x86/entry/syscall_32.c:83 [inline]
 __do_fast_syscall_32+0xb0/0x150 arch/x86/entry/syscall_32.c:306
 do_fast_syscall_32+0x38/0x80 arch/x86/entry/syscall_32.c:331
 do_SYSENTER_32+0x1f/0x30 arch/x86/entry/syscall_32.c:369
 entry_SYSENTER_compat_after_hwframe+0x84/0x8e

CPU: 1 UID: 0 PID: 28328 Comm: syz.6.7289 Not tainted syzkaller #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
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