------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: delayed_sync_fs+0x0/0xe0
WARNING: CPU: 1 PID: 6952 at lib/debugobjects.c:518 debug_print_object lib/debugobjects.c:515 [inline]
WARNING: CPU: 1 PID: 6952 at lib/debugobjects.c:518 __debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
WARNING: CPU: 1 PID: 6952 at lib/debugobjects.c:518 debug_check_no_obj_freed+0x43c/0x530 lib/debugobjects.c:1009
Modules linked in:
CPU: 1 PID: 6952 Comm: syz.2.442 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025
RIP: 0010:debug_print_object lib/debugobjects.c:515 [inline]
RIP: 0010:__debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
RIP: 0010:debug_check_no_obj_freed+0x43c/0x530 lib/debugobjects.c:1009
Code: ef e8 a8 6a c5 fd 4c 8b 45 00 48 c7 c7 c0 00 df 8a 48 c7 c6 80 fd de 8a 48 c7 c2 20 02 df 8a 8b 0c 24 4d 89 e9 e8 64 60 41 fd <0f> 0b 4c 8b 6c 24 18 48 b9 00 00 00 00 00 fc ff df ff 05 95 04 14
RSP: 0000:ffffc90003907790 EFLAGS: 00010246
RAX: bfc8e0ccd47b8c00 RBX: ffffffff96e64268 RCX: 0000000000080000
RDX: ffffc9000cd59000 RSI: 0000000000018cb8 RDI: 0000000000018cb9
RBP: ffffffff8a8de2a0 R08: dffffc0000000000 R09: fffff52000720e81
R10: fffff52000720e81 R11: 1ffff92000720e80 R12: ffff88807b925c00
R13: ffffffff8243c0c0 R14: ffff88807b925000 R15: ffff88807b925a38
FS: 00007f7fec3a16c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fcf7afb7cc0 CR3: 000000004cb18000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
<TASK>
slab_free_hook mm/slub.c:1704 [inline]
slab_free_freelist_hook+0xd2/0x1a0 mm/slub.c:1755
slab_free mm/slub.c:3687 [inline]
__kmem_cache_free+0xb6/0x1f0 mm/slub.c:3700
hfsplus_fill_super+0xee3/0x1b90 fs/hfsplus/super.c:625
mount_bdev+0x287/0x3c0 fs/super.c:1443
legacy_get_tree+0xe6/0x180 fs/fs_context.c:632
vfs_get_tree+0x88/0x270 fs/super.c:1573
do_new_mount+0x24a/0xa40 fs/namespace.c:3078
do_mount fs/namespace.c:3421 [inline]
__do_sys_mount fs/namespace.c:3629 [inline]
__se_sys_mount+0x2d6/0x3c0 fs/namespace.c:3606
do_syscall_x64 arch/x86/entry/common.c:51 [inline]
do_syscall_64+0x4c/0xa0 arch/x86/entry/common.c:81
entry_SYSCALL_64_after_hwframe+0x68/0xd2
RIP: 0033:0x7f7feb590e6a
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:00007f7fec3a0e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f7fec3a0ef0 RCX: 00007f7feb590e6a
RDX: 0000200000000100 RSI: 0000200000002900 RDI: 00007f7fec3a0eb0
RBP: 0000200000000100 R08: 00007f7fec3a0ef0 R09: 0000000002008050
R10: 0000000002008050 R11: 0000000000000246 R12: 0000200000002900
R13: 00007f7fec3a0eb0 R14: 00000000000006d0 R15: 0000200000002480
</TASK>