------------[ cut here ]------------
WARNING: CPU: 0 PID: 13432 at lib/debugobjects.c:502 debug_print_object+0xb0/0xc4 lib/debugobjects.c:502
ODEBUG: free active (active state 0) object type: timer_list hint: nci_cmd_timer+0x0/0x2c net/nfc/nci/core.c:625
Modules linked in:
Kernel panic - not syncing: panic_on_warn set ...
CPU: 0 PID: 13432 Comm: syz-executor.0 Not tainted 6.1.0-rc5-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<817514a4>] (dump_backtrace) from [<81751598>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:81cf8928 r6:822228ec r5:600e0093 r4:81d06d10
[<81751580>] (show_stack) from [<8176d260>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81751580>] (show_stack) from [<8176d260>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<8176d218>] (dump_stack_lvl) from [<8176d284>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:82445d14
[<8176d26c>] (dump_stack) from [<81752140>] (panic+0x11c/0x360 kernel/panic.c:274)
[<81752024>] (panic) from [<80241604>] (__warn+0x98/0x1a4 kernel/panic.c:621)
 r3:00000001 r2:00000000 r1:00000000 r0:81cf8928
 r7:807a8854
[<8024156c>] (__warn) from [<81752420>] (warn_slowpath_fmt+0x9c/0xd4 kernel/panic.c:651)
 r8:00000009 r7:807a8854 r6:000001f6 r5:81d50ba8 r4:81d50b68
[<81752388>] (warn_slowpath_fmt) from [<807a8854>] (debug_print_object+0xb0/0xc4 lib/debugobjects.c:502)
 r8:81804850 r7:81d1db64 r6:85018b28 r5:824c92cc r4:8220cd94
[<807a87a4>] (debug_print_object) from [<807a9fbc>] (__debug_check_no_obj_freed lib/debugobjects.c:989 [inline])
[<807a87a4>] (debug_print_object) from [<807a9fbc>] (debug_check_no_obj_freed+0x1e8/0x230 lib/debugobjects.c:1020)
 r8:81804850 r7:00000122 r6:85284000 r5:85284030 r4:85018b28
[<807a9dd4>] (debug_check_no_obj_freed) from [<804820a0>] (slab_free_hook mm/slub.c:1699 [inline])
[<807a9dd4>] (debug_check_no_obj_freed) from [<804820a0>] (slab_free_freelist_hook mm/slub.c:1750 [inline])
[<807a9dd4>] (debug_check_no_obj_freed) from [<804820a0>] (slab_free mm/slub.c:3661 [inline])
[<807a9dd4>] (debug_check_no_obj_freed) from [<804820a0>] (__kmem_cache_free+0x16c/0x340 mm/slub.c:3674)
 r10:5ac3c35a r9:00000000 r8:84238250 r7:816ded8c r6:ddeb2a00 r5:85284000
 r4:82801600
[<80481f34>] (__kmem_cache_free) from [<80426040>] (kfree+0x6c/0x158 mm/slab_common.c:1007)
 r10:5ac3c35a r9:7efffd08 r8:84238250 r7:83afa250 r6:816ded8c r5:ddeb2a00
 r4:85284000
[<80425fd4>] (kfree) from [<816ded8c>] (nci_free_device+0x2c/0x30 net/nfc/nci/core.c:1205)
 r7:83afa250 r6:8344edd0 r5:000e001b r4:85284000
[<816ded60>] (nci_free_device) from [<809f5884>] (virtual_ncidev_close+0x6c/0x7c drivers/nfc/virtual_ncidev.c:167)
 r5:000e001b r4:824fa0e4
[<809f5818>] (virtual_ncidev_close) from [<804a9b3c>] (__fput+0x84/0x264 fs/file_table.c:320)
 r5:000e001b r4:84fb73c0
[<804a9ab8>] (__fput) from [<804a9d98>] (____fput+0x10/0x14 fs/file_table.c:348)
 r9:7efffd08 r8:83e23644 r7:824465dc r6:83e22e00 r5:83e23614 r4:00000000
[<804a9d88>] (____fput) from [<8026618c>] (task_work_run+0x8c/0xb4 kernel/task_work.c:179)
[<80266100>] (task_work_run) from [<8020c070>] (resume_user_mode_work include/linux/resume_user_mode.h:49 [inline])
[<80266100>] (task_work_run) from [<8020c070>] (do_work_pending+0x420/0x524 arch/arm/kernel/signal.c:630)
 r9:7efffd08 r8:80200288 r7:fffffe30 r6:80200288 r5:ecba1fb0 r4:83e22e00
[<8020bc50>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x20)
Exception stack(0xecba1fb0 to 0xecba1ff8)
1fa0:                                     00000000 00000002 00000000 00000008
1fc0: 00000009 02af54c0 00000000 00000006 00140000 000003e8 0014c318 00000000
1fe0: 2f760000 7e950408 0002993c 00029df8 80000010 00000008
 r10:00000006 r9:83e22e00 r8:80200288 r7:00000006 r6:00000000 r5:02af54c0
 r4:00000009
Rebooting in 86400 seconds..