------------[ cut here ]------------ ODEBUG: free active (active state 0) object: ffff88805aaf7a38 object type: timer_list hint: delayed_sync_fs+0x0/0xf0 WARNING: CPU: 0 PID: 7078 at lib/debugobjects.c:615 debug_print_object+0x17a/0x1f0 lib/debugobjects.c:612 Modules linked in: CPU: 0 UID: 0 PID: 7078 Comm: syz.0.279 Not tainted 6.13.0-rc3-syzkaller-00289-g48f506ad0b68 #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:612 Code: e8 6b 3e 3d fd 4c 8b 0b 48 c7 c7 40 b9 5f 8c 48 8b 74 24 08 48 89 ea 44 89 e1 4d 89 f8 ff 34 24 e8 5b 7a 97 fc 48 83 c4 08 90 <0f> 0b 90 90 ff 05 b8 12 51 0b 48 83 c4 10 5b 41 5c 41 5d 41 5e 41 RSP: 0018:ffffc900034775d8 EFLAGS: 00010286 RAX: dfba0c733b9d9100 RBX: ffffffff8c0ca5e0 RCX: 0000000000080000 RDX: ffffc9000c7a9000 RSI: 0000000000012443 RDI: 0000000000012444 RBP: ffffffff8c5fbac0 R08: ffffffff81601a82 R09: fffffbfff1cfa210 R10: dffffc0000000000 R11: fffffbfff1cfa210 R12: 0000000000000000 R13: ffffffff8c5fb9d8 R14: dffffc0000000000 R15: ffff88805aaf7a38 FS: 00007f0600c976c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f9dd2f47ab8 CR3: 0000000023354000 CR4: 0000000000350ef0 Call Trace: __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] debug_check_no_obj_freed+0x45b/0x580 lib/debugobjects.c:1129 slab_free_hook mm/slub.c:2284 [inline] slab_free mm/slub.c:4613 [inline] kfree+0x115/0x430 mm/slub.c:4761 hfsplus_fill_super+0xedf/0x1be0 fs/hfsplus/super.c:613 get_tree_bdev_flags+0x48e/0x5c0 fs/super.c:1636 vfs_get_tree+0x92/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3507 do_mount fs/namespace.c:3847 [inline] __do_sys_mount fs/namespace.c:4057 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4034 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: 0033:0x7f05ffd874ca 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:00007f0600c96e68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f0600c96ef0 RCX: 00007f05ffd874ca RDX: 0000000020000100 RSI: 0000000020002900 RDI: 00007f0600c96eb0 RBP: 0000000020000100 R08: 00007f0600c96ef0 R09: 0000000002000010 R10: 0000000002000010 R11: 0000000000000246 R12: 0000000020002900 R13: 00007f0600c96eb0 R14: 00000000000006d2 R15: 00000000200022c0