syzbot

------------[ cut here ]------------
ODEBUG: free active (active state 0) object: ffff88807c7e3a38 object type: timer_list hint: delayed_sync_fs+0x0/0xf0 fs/hfsplus/super.c:300
WARNING: CPU: 1 PID: 18334 at lib/debugobjects.c:515 debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:515
Modules linked in:
CPU: 1 UID: 0 PID: 18334 Comm: syz.1.1441 Not tainted 6.11.0-rc6-syzkaller-00268-g788220eee30d #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/06/2024
RIP: 0010:debug_print_object+0x1a3/0x2b0 lib/debugobjects.c:515
Code: fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 75 54 48 8b 14 dd 80 ff b0 8b 41 56 4c 89 e6 48 c7 c7 e0 f2 b0 8b e8 ae 30 c2 fc 90 <0f> 0b 90 90 58 83 05 85 ca 88 0b 01 48 83 c4 18 5b 5d 41 5c 41 5d
RSP: 0018:ffffc900001176a8 EFLAGS: 00010282
RAX: 0000000000000000 RBX: 0000000000000003 RCX: ffffc9000e58a000
RDX: 0000000000040000 RSI: ffffffff814e0d16 RDI: 0000000000000001
RBP: 0000000000000001 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: ffffffff8bb0f980
R13: ffffffff8b4f52e0 R14: ffffffff826b9c20 R15: ffffc900001177b8
FS:  00007f774cc246c0(0000) GS:ffff8880b8900000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f590e1ffed0 CR3: 000000007f9a8000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 __debug_check_no_obj_freed lib/debugobjects.c:990 [inline]
 debug_check_no_obj_freed+0x4b8/0x600 lib/debugobjects.c:1020
 slab_free_hook mm/slub.c:2223 [inline]
 slab_free mm/slub.c:4477 [inline]
 kfree+0x284/0x3b0 mm/slub.c:4598
 hfsplus_fill_super+0xf44/0x1bc0 fs/hfsplus/super.c:618
 mount_bdev+0x1e6/0x2d0 fs/super.c:1679
 legacy_get_tree+0x10c/0x220 fs/fs_context.c:662
 vfs_get_tree+0x92/0x380 fs/super.c:1800
 do_new_mount fs/namespace.c:3472 [inline]
 path_mount+0x14e6/0x1f20 fs/namespace.c:3799
 do_mount fs/namespace.c:3812 [inline]
 __do_sys_mount fs/namespace.c:4020 [inline]
 __se_sys_mount fs/namespace.c:3997 [inline]
 __x64_sys_mount+0x294/0x320 fs/namespace.c:3997
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f774bd7e69a
Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f774cc23e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f774cc23ef0 RCX: 00007f774bd7e69a
RDX: 0000000020000000 RSI: 0000000020000080 RDI: 00007f774cc23eb0
RBP: 0000000020000000 R08: 00007f774cc23ef0 R09: 0000000002000010
R10: 0000000002000010 R11: 0000000000000246 R12: 0000000020000080
R13: 00007f774cc23eb0 R14: 00000000000006a7 R15: 0000000020000100
 </TASK>