------------[ cut here ]------------
WARNING: CPU: 1 PID: 30779 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: 1 PID: 30779 Comm: syz-executor.1 Not tainted 6.1.0-rc5-syzkaller #0
Hardware name: ARM-Versatile Express
Backtrace: 
[<81751364>] (dump_backtrace) from [<81751458>] (show_stack+0x18/0x1c arch/arm/kernel/traps.c:253)
 r7:81cf8850 r6:822228ec r5:60000093 r4:81d06c38
[<81751440>] (show_stack) from [<8176d108>] (__dump_stack lib/dump_stack.c:88 [inline])
[<81751440>] (show_stack) from [<8176d108>] (dump_stack_lvl+0x48/0x54 lib/dump_stack.c:106)
[<8176d0c0>] (dump_stack_lvl) from [<8176d12c>] (dump_stack+0x18/0x1c lib/dump_stack.c:113)
 r5:00000000 r4:82445d14
[<8176d114>] (dump_stack) from [<81752000>] (panic+0x11c/0x360 kernel/panic.c:274)
[<81751ee4>] (panic) from [<80241604>] (__warn+0x98/0x1a4 kernel/panic.c:621)
 r3:00000001 r2:00000000 r1:00000000 r0:81cf8850
 r7:807a87bc
[<8024156c>] (__warn) from [<817522e0>] (warn_slowpath_fmt+0x9c/0xd4 kernel/panic.c:651)
 r8:00000009 r7:807a87bc r6:000001f6 r5:81d50ad0 r4:81d50a90
[<81752248>] (warn_slowpath_fmt) from [<807a87bc>] (debug_print_object+0xb0/0xc4 lib/debugobjects.c:502)
 r8:81804850 r7:81d1da8c r6:8531ad50 r5:824c92cc r4:8220cd94
[<807a870c>] (debug_print_object) from [<807a9f24>] (__debug_check_no_obj_freed lib/debugobjects.c:989 [inline])
[<807a870c>] (debug_print_object) from [<807a9f24>] (debug_check_no_obj_freed+0x1e8/0x230 lib/debugobjects.c:1020)
 r8:81804850 r7:00000122 r6:862b4800 r5:862b4830 r4:8531ad50
[<807a9d3c>] (debug_check_no_obj_freed) from [<80482080>] (slab_free_hook mm/slub.c:1699 [inline])
[<807a9d3c>] (debug_check_no_obj_freed) from [<80482080>] (slab_free_freelist_hook mm/slub.c:1750 [inline])
[<807a9d3c>] (debug_check_no_obj_freed) from [<80482080>] (slab_free mm/slub.c:3661 [inline])
[<807a9d3c>] (debug_check_no_obj_freed) from [<80482080>] (__kmem_cache_free+0x16c/0x340 mm/slub.c:3674)
 r10:5ac3c35a r9:00000000 r8:83318e50 r7:816dec34 r6:dded70c0 r5:862b4800
 r4:82801600
[<80481f14>] (__kmem_cache_free) from [<80426020>] (kfree+0x6c/0x158 mm/slab_common.c:1007)
 r10:5ac3c35a r9:7efffd08 r8:83318e50 r7:8392c650 r6:816dec34 r5:dded70c0
 r4:862b4800
[<80425fb4>] (kfree) from [<816dec34>] (nci_free_device+0x2c/0x30 net/nfc/nci/core.c:1205)
 r7:8392c650 r6:82c35bb0 r5:000e001b r4:862b4800
[<816dec08>] (nci_free_device) from [<809f5754>] (virtual_ncidev_close+0x6c/0x7c drivers/nfc/virtual_ncidev.c:167)
 r5:000e001b r4:824fa0e4
[<809f56e8>] (virtual_ncidev_close) from [<804a9b1c>] (__fput+0x84/0x264 fs/file_table.c:320)
 r5:000e001b r4:84fe2180
[<804a9a98>] (__fput) from [<804a9d78>] (____fput+0x10/0x14 fs/file_table.c:348)
 r9:7efffd08 r8:852fd8c4 r7:824465dc r6:852fd080 r5:852fd894 r4:00000000
[<804a9d68>] (____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:edaedfb0 r4:852fd080
[<8020bc50>] (do_work_pending) from [<80200088>] (slow_work_pending+0xc/0x20)
Exception stack(0xedaedfb0 to 0xedaedff8)
dfa0:                                     00000000 00000002 00000000 00000004
dfc0: 00000005 0282c4c0 00000000 00000006 00140000 000003e8 0014c048 00000000
dfe0: 2f660000 7ebf4408 0002993c 00029df8 80000010 00000004
 r10:00000006 r9:852fd080 r8:80200288 r7:00000006 r6:00000000 r5:0282c4c0
 r4:00000005
Rebooting in 86400 seconds..