loop0: detected capacity change from 0 to 1024
=====================================================
BUG: KMSAN: use-after-free in hfsplus_cat_bin_cmp_key+0xd9/0x190 fs/hfsplus/catalog.c:36
 hfsplus_cat_bin_cmp_key+0xd9/0x190 fs/hfsplus/catalog.c:36
 hfs_find_rec_by_key+0xab/0x240 fs/hfsplus/bfind.c:89
 __hfsplus_brec_find+0x274/0x840 fs/hfsplus/bfind.c:124
 hfsplus_brec_find+0x4df/0x9f0 fs/hfsplus/bfind.c:184
 hfsplus_brec_read+0x46/0x1f0 fs/hfsplus/bfind.c:211
 hfsplus_find_cat+0xb5/0x4f0 fs/hfsplus/catalog.c:202
 hfsplus_iget+0x77d/0xb80 fs/hfsplus/super.c:83
 hfsplus_fill_super+0x1557/0x2740 fs/hfsplus/super.c:504
 get_tree_bdev_flags+0x6e6/0x920 fs/super.c:1681
 get_tree_bdev+0x38/0x50 fs/super.c:1704
 hfsplus_get_tree+0x35/0x40 fs/hfsplus/super.c:640
 vfs_get_tree+0xb3/0x5c0 fs/super.c:1804
 do_new_mount+0x738/0x1610 fs/namespace.c:3902
 path_mount+0x6db/0x1e90 fs/namespace.c:4226
 do_mount fs/namespace.c:4239 [inline]
 __do_sys_mount fs/namespace.c:4450 [inline]
 __se_sys_mount+0x6eb/0x7d0 fs/namespace.c:4427
 __x64_sys_mount+0xe4/0x150 fs/namespace.c:4427
 x64_sys_call+0xfa7/0x3db0 arch/x86/include/generated/asm/syscalls_64.h:166
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xd9/0x210 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f

Uninit was created at:
 slab_free_hook mm/slub.c:2307 [inline]
 slab_free mm/slub.c:4643 [inline]
 kfree+0x252/0xec0 mm/slub.c:4842
 netdev_exit+0x3d/0xf0 net/core/dev.c:12568
 ops_exit_list net/core/net_namespace.c:200 [inline]
 ops_undo_list+0x6c5/0xb80 net/core/net_namespace.c:253
 cleanup_net+0xb8f/0x14b0 net/core/net_namespace.c:686
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xb8e/0x1d80 kernel/workqueue.c:3321
 worker_thread+0xedf/0x1590 kernel/workqueue.c:3402
 kthread+0xd5c/0xf00 kernel/kthread.c:464
 ret_from_fork+0x1e0/0x310 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245

CPU: 0 UID: 0 PID: 6621 Comm: syz.0.15 Not tainted 6.16.0-rc4-syzkaller-g772b78c2abd8 #0 PREEMPT(none) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
=====================================================