-------- ------------[ cut here ]------------ ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: __ll_sc_atomic64_fetch_andnot arch/arm64/include/asm/atomic_ll_sc.h:-1 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: arch_atomic64_fetch_andnot arch/arm64/include/asm/atomic.h:85 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: raw_atomic64_fetch_andnot include/linux/atomic/atomic-arch-fallback.h:3696 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: raw_atomic_long_fetch_andnot include/linux/atomic/atomic-long.h:985 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: arch_test_and_clear_bit include/asm-generic/bitops/atomic.h:53 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: test_and_clear_bit include/asm-generic/bitops/instrumented-atomic.h:86 [inline] ODEBUG: free active (active state 0) object: 000000000774a6c9 object type: timer_list hint: delayed_sync_fs+0x0/0xdc fs/hfsplus/super.c:460 WARNING: CPU: 0 PID: 8413 at lib/debugobjects.c:615 debug_print_object lib/debugobjects.c:612 [inline] WARNING: CPU: 0 PID: 8413 at lib/debugobjects.c:615 __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] WARNING: CPU: 0 PID: 8413 at lib/debugobjects.c:615 debug_check_no_obj_freed+0x390/0x470 lib/debugobjects.c:1129 Modules linked in: CPU: 0 UID: 0 PID: 8413 Comm: syz.5.344 Not tainted 6.16.0-rc6-syzkaller-gaaef6f251176 #0 PREEMPT Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 pstate: 60400005 (nZCv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : debug_print_object lib/debugobjects.c:612 [inline] pc : __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] pc : debug_check_no_obj_freed+0x390/0x470 lib/debugobjects.c:1129 lr : debug_print_object lib/debugobjects.c:612 [inline] lr : __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] lr : debug_check_no_obj_freed+0x390/0x470 lib/debugobjects.c:1129 sp : ffff80009e0c74d0 x29: ffff80009e0c7510 x28: ffff0000d0e92400 x27: 0000000000000000 x26: ffff80008afe3440 x25: ffff0000d0e92238 x24: ffff800081295128 x23: ffff0000f31d6b98 x22: ffff0000d0e92000 x21: dfff800000000000 x20: 0000000000000000 x19: ffff0000d0e92000 x18: 1fffe000337d1c76 x17: ffff80008f67e000 x16: ffff80008af005d0 x15: 0000000000000001 x14: 1fffe000337d46f0 x13: 0000000000000000 x12: 0000000000000000 x11: 0000000000080000 x10: 0000000000000003 x9 : 0e12536bbd379100 x8 : 0e12536bbd379100 x7 : ffff800080487730 x6 : 0000000000000000 x5 : 0000000000000001 x4 : 0000000000000001 x3 : 0000000000000010 x2 : 0000000000000006 x1 : ffff80008b548da0 x0 : 0000000000000001 Call trace: debug_print_object lib/debugobjects.c:612 [inline] (P) __debug_check_no_obj_freed lib/debugobjects.c:1099 [inline] (P) debug_check_no_obj_freed+0x390/0x470 lib/debugobjects.c:1129 (P) slab_free_hook mm/slub.c:2312 [inline] slab_free mm/slub.c:4643 [inline] kfree+0x11c/0x474 mm/slub.c:4842 hfsplus_fill_super+0x324/0x1714 fs/hfsplus/super.c:613 get_tree_bdev_flags+0x360/0x414 fs/super.c:1681 get_tree_bdev+0x2c/0x3c fs/super.c:1704 hfsplus_get_tree+0x28/0x38 fs/hfsplus/super.c:640 vfs_get_tree+0x90/0x28c fs/super.c:1804 do_new_mount+0x228/0x814 fs/namespace.c:3902 path_mount+0x5b4/0xde0 fs/namespace.c:4226 do_mount fs/namespace.c:4239 [inline] __do_sys_mount fs/namespace.c:4450 [inline] __se_sys_mount fs/namespace.c:4427 [inline] __arm64_sys_mount+0x3e8/0x468 fs/namespace.c:4427 __invoke_syscall arch/arm64/kernel/syscall.c:35 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:49 el0_svc_common+0x130/0x23c arch/arm64/kernel/syscall.c:132 do_el0_svc+0x48/0x58 arch/arm64/kernel/syscall.c:151 el0_svc+0x58/0x180 arch/arm64/kernel/entry-common.c:879 el0t_64_sync_handler+0x84/0x12c arch/arm64/kernel/entry-common.c:898 el0t_64_sync+0x198/0x19c arch/arm64/kernel/entry.S:596 irq event stamp: 8704 hardirqs last enabled at (8703): [] raw_spin_rq_unlock_irq kernel/sched/sched.h:1544 [inline] hardirqs last enabled at (8703): [] finish_lock_switch+0xb0/0x1c0 kernel/sched/core.c:5145 hardirqs last disabled at (8704): [] el1_brk64+0x1c/0x48 arch/arm64/kernel/entry-common.c:574 softirqs last enabled at (8516): [] softirq_handle_end kernel/softirq.c:425 [inline] softirqs last enabled at (8516): [] handle_softirqs+0xaf8/0xc88 kernel/softirq.c:607 softirqs last disabled at (8505): [] __do_softirq+0x14/0x20 kernel/softirq.c:613 ---[ end trace 0000000000000000 ]---