------------[ cut here ]------------
WARNING: CPU: 0 PID: 12902 at lib/debugobjects.c:612 debug_print_object+0xc4/0xd8 lib/debugobjects.c:612
WARNING: CPU: 0 PID: 12902 at lib/debugobjects.c:612 debug_print_object+0xc4/0xd8 lib/debugobjects.c:612
ODEBUG: free active (active state 0) object: 855fa21c object type: work_struct hint: mddev_delayed_delete+0x0/0x18 drivers/md/md.c:722
Modules linked in:
Kernel panic - not syncing: kernel: panic_on_warn set ...
CPU: 0 UID: 0 PID: 12902 Comm: syz.5.1995 Not tainted 6.16.0-syzkaller #0 PREEMPT 
Hardware name: ARM-Versatile Express
Call trace: 
[<80201a24>] (dump_backtrace) from [<80201b20>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:257)
 r7:00000000 r6:8281f77c r5:00000000 r4:82260298
[<80201b08>] (show_stack) from [<8021fb74>] (__dump_stack lib/dump_stack.c:94 [inline])
[<80201b08>] (show_stack) from [<8021fb74>] (dump_stack_lvl+0x54/0x7c lib/dump_stack.c:120)
[<8021fb20>] (dump_stack_lvl) from [<8021fbb4>] (dump_stack+0x18/0x1c lib/dump_stack.c:129)
 r5:00000000 r4:82a77d18
[<8021fb9c>] (dump_stack) from [<80202624>] (vpanic+0x10c/0x30c kernel/panic.c:430)
[<80202518>] (vpanic) from [<80202858>] (trace_suspend_resume+0x0/0xd8 kernel/panic.c:566)
 r7:808dbc44
[<80202824>] (panic) from [<80254960>] (check_panic_on_warn kernel/panic.c:323 [inline])
[<80202824>] (panic) from [<80254960>] (get_taint+0x0/0x1c kernel/panic.c:318)
 r3:8280c684 r2:00000001 r1:82246cac r0:8224e728
[<802548e8>] (check_panic_on_warn) from [<80254ac4>] (__warn+0x80/0x188 kernel/panic.c:837)
[<80254a44>] (__warn) from [<80254db4>] (warn_slowpath_fmt+0x1e8/0x1f4 kernel/panic.c:872)
 r8:00000009 r7:822b96c0 r6:dfc31cc4 r5:86f3d400 r4:00000000
[<80254bd0>] (warn_slowpath_fmt) from [<808dbc44>] (debug_print_object+0xc4/0xd8 lib/debugobjects.c:612)
 r10:00000001 r9:855fa000 r8:81c01ea8 r7:822e4c94 r6:82ae3d24 r5:dfc31d6c
 r4:8280ccc0
[<808dbb80>] (debug_print_object) from [<808dd6a8>] (__debug_check_no_obj_freed lib/debugobjects.c:1099 [inline])
[<808dbb80>] (debug_print_object) from [<808dd6a8>] (debug_check_no_obj_freed+0x25c/0x2a4 lib/debugobjects.c:1129)
 r8:855fa800 r7:855fa21c r6:00000100 r5:00000003 r4:00000000
[<808dd44c>] (debug_check_no_obj_freed) from [<804ff58c>] (slab_free_hook mm/slub.c:2348 [inline])
[<808dd44c>] (debug_check_no_obj_freed) from [<804ff58c>] (slab_free mm/slub.c:4680 [inline])
[<808dd44c>] (debug_check_no_obj_freed) from [<804ff58c>] (kfree+0x190/0x394 mm/slub.c:4879)
 r10:000001b4 r9:8a67c8dc r8:84c84000 r7:8116e448 r6:83001600 r5:ddeba6e0
 r4:855fa000
[<804ff3fc>] (kfree) from [<8116e448>] (mddev_free drivers/md/md.c:812 [inline])
[<804ff3fc>] (kfree) from [<8116e448>] (md_free_disk+0x70/0x74 drivers/md/md.c:8060)
 r10:000001b4 r9:8a67c8dc r8:84c84000 r7:00000000 r6:86ec7000 r5:86ec1f80
 r4:855fa000
[<8116e3d8>] (md_free_disk) from [<80850c08>] (disk_release+0xa4/0xf8 block/genhd.c:1310)
 r5:86ec1f80 r4:8a67c800
[<80850b64>] (disk_release) from [<80b3c86c>] (device_release+0x38/0xa8 drivers/base/core.c:2565)
 r5:86ec1f80 r4:84c84080
[<80b3c834>] (device_release) from [<81a11630>] (kobject_cleanup lib/kobject.c:689 [inline])
[<80b3c834>] (device_release) from [<81a11630>] (kobject_release lib/kobject.c:720 [inline])
[<80b3c834>] (device_release) from [<81a11630>] (kref_put include/linux/kref.h:65 [inline])
[<80b3c834>] (device_release) from [<81a11630>] (kobject_put+0xa0/0x1f4 lib/kobject.c:737)
 r5:81d4ecec r4:84c84080
[<81a11590>] (kobject_put) from [<80b3cab8>] (put_device+0x18/0x1c drivers/base/core.c:3797)
 r7:00000000 r6:8a67c800 r5:8579ecc0 r4:84c84268
[<80b3caa0>] (put_device) from [<8082b548>] (blkdev_put_no_open block/bdev.c:844 [inline])
[<80b3caa0>] (put_device) from [<8082b548>] (bdev_release+0x128/0x1a0 block/bdev.c:1149)
[<8082b420>] (bdev_release) from [<8082baa8>] (blkdev_release+0x14/0x1c block/fops.c:699)
 r9:86f3d400 r8:85c77e50 r7:852e4780 r6:84c4a6e8 r5:044a001d r4:8579ecc0
[<8082ba94>] (blkdev_release) from [<805559f0>] (__fput+0xd8/0x2ec fs/file_table.c:468)
[<80555918>] (__fput) from [<80555c98>] (____fput+0x14/0x18 fs/file_table.c:496)
 r9:86f3d400 r8:82a786a0 r7:86f3d400 r6:86f3dc94 r5:86f3dc64 r4:8579e8a0
[<80555c84>] (____fput) from [<8027ff78>] (task_work_run+0x90/0xb8 kernel/task_work.c:227)
[<8027fee8>] (task_work_run) from [<8022bc20>] (resume_user_mode_work include/linux/resume_user_mode.h:50 [inline])
[<8027fee8>] (task_work_run) from [<8022bc20>] (do_work_pending+0x448/0x4f8 arch/arm/kernel/signal.c:631)
 r9:86f3d400 r8:8020029c r7:000001b4 r6:8020029c r5:dfc31fb0 r4:86f3d400
[<8022b7d8>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x24)
Exception stack(0xdfc31fb0 to 0xdfc31ff8)
1fa0:                                     00000000 0000001e 00000000 7e8a3928
1fc0: 00000000 00000000 00000000 000001b4 00000000 002f62dc ffffffff 00000000
1fe0: 7e8a3818 7e8a3808 00026cf4 001322c0 20000010 00000003
 r10:000001b4 r9:86f3d400 r8:8020029c r7:000001b4 r6:00000000 r5:00000000
 r4:00000000
Rebooting in 86400 seconds..