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BUG: KMSAN: uninit-value in hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23
 hfsplus_cat_case_cmp_key+0xf1/0x190 fs/hfsplus/catalog.c:23
 hfs_find_rec_by_key+0xb0/0x240 fs/hfsplus/bfind.c:100
 __hfsplus_brec_find+0x26b/0x7b0 fs/hfsplus/bfind.c:135
 hfsplus_brec_find+0x445/0x970 fs/hfsplus/bfind.c:195
 hfsplus_brec_read+0x46/0x1a0 fs/hfsplus/bfind.c:222
 hfsplus_find_cat+0xdb/0x460 fs/hfsplus/catalog.c:202
 hfsplus_cat_write_inode+0x2eb/0xd50 fs/hfsplus/inode.c:594
 hfsplus_write_inode+0x192/0x960 fs/hfsplus/super.c:160
 write_inode fs/fs-writeback.c:1456 [inline]
 __writeback_single_inode+0x843/0x12b0 fs/fs-writeback.c:1668
 writeback_sb_inodes+0xb76/0x1c00 fs/fs-writeback.c:1894
 wb_writeback+0x4a1/0xdf0 fs/fs-writeback.c:2070
 wb_do_writeback fs/fs-writeback.c:2217 [inline]
 wb_workfn+0x3a4/0x1710 fs/fs-writeback.c:2257
 process_one_work+0xbf6/0x17c0 kernel/workqueue.c:2597
 worker_thread+0x107e/0x1d60 kernel/workqueue.c:2748
 kthread+0x3e8/0x540 kernel/kthread.c:389
 ret_from_fork+0x57/0x80 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304

Uninit was created at:
 slab_post_alloc_hook+0x12f/0xb70 mm/slab.h:767
 slab_alloc_node mm/slub.c:3470 [inline]
 __kmem_cache_alloc_node+0x536/0x8d0 mm/slub.c:3509
 __do_kmalloc_node mm/slab_common.c:984 [inline]
 __kmalloc+0x121/0x3c0 mm/slab_common.c:998
 kmalloc include/linux/slab.h:586 [inline]
 hfsplus_find_init+0x91/0x250 fs/hfsplus/bfind.c:21
 hfsplus_cat_write_inode+0x1c5/0xd50 fs/hfsplus/inode.c:590
 hfsplus_write_inode+0x192/0x960 fs/hfsplus/super.c:160
 write_inode fs/fs-writeback.c:1456 [inline]
 __writeback_single_inode+0x843/0x12b0 fs/fs-writeback.c:1668
 writeback_sb_inodes+0xb76/0x1c00 fs/fs-writeback.c:1894
 wb_writeback+0x4a1/0xdf0 fs/fs-writeback.c:2070
 wb_do_writeback fs/fs-writeback.c:2217 [inline]
 wb_workfn+0x3a4/0x1710 fs/fs-writeback.c:2257
 process_one_work+0xbf6/0x17c0 kernel/workqueue.c:2597
 worker_thread+0x107e/0x1d60 kernel/workqueue.c:2748
 kthread+0x3e8/0x540 kernel/kthread.c:389
 ret_from_fork+0x57/0x80 arch/x86/kernel/process.c:145
 ret_from_fork_asm+0x11/0x20 arch/x86/entry/entry_64.S:304

CPU: 0 PID: 970 Comm: kworker/u4:4 Not tainted 6.5.0-rc4-syzkaller-00041-gec351c8f2e62 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2023
Workqueue: writeback wb_workfn (flush-7:0)
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