------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff888028fe2a38 object type: timer_list hint: delayed_sync_fs+0x0/0xf0 WARNING: CPU: 1 PID: 6143 at lib/debugobjects.c:517 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514 Modules linked in: CPU: 1 UID: 0 PID: 6143 Comm: syz.2.161 Not tainted 6.12.0-rc2-syzkaller-00291-g09f6b0c8904b #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024 RIP: 0010:debug_print_object+0x17a/0x1f0 lib/debugobjects.c:514 Code: e8 cb 0f 3c fd 4c 8b 0b 48 c7 c7 e0 04 61 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 4b 59 93 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 d4 9c 5a 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc90018fd7598 EFLAGS: 00010282 RAX: d5b4b89eb8fd7d00 RBX: ffffffff8c0cd900 RCX: 0000000000040000 RDX: ffffc90009b4a000 RSI: 000000000000e560 RDI: 000000000000e561 RBP: ffffffff8c610660 R08: ffffffff8155e402 R09: fffffbfff1cf9fd8 R10: dffffc0000000000 R11: fffffbfff1cf9fd8 R12: 0000000000000000 R13: ffffffff8c610578 R14: dffffc0000000000 R15: ffff888028fe2a38 FS: 00007fccba56c6c0(0000) GS:ffff8880b8700000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f6ff9707ab8 CR3: 000000005507e000 CR4: 0000000000350ef0 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:989 [inline] debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1019 slab_free_hook mm/slub.c:2273 [inline] slab_free mm/slub.c:4579 [inline] kfree+0x11f/0x440 mm/slub.c:4727 hfsplus_fill_super+0xf25/0x1ca0 fs/hfsplus/super.c:618 mount_bdev+0x20c/0x2d0 fs/super.c:1679 legacy_get_tree+0xf0/0x190 fs/fs_context.c:662 vfs_get_tree+0x92/0x2b0 fs/super.c:1800 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4055 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4032 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fccb977f79a 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:00007fccba56be68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007fccba56bef0 RCX: 00007fccb977f79a RDX: 0000000020000100 RSI: 0000000020002900 RDI: 00007fccba56beb0 RBP: 0000000020000100 R08: 00007fccba56bef0 R09: 0000000002000010 R10: 0000000002000010 R11: 0000000000000246 R12: 0000000020002900 R13: 00007fccba56beb0 R14: 00000000000006d0 R15: 00000000200022c0