------------[ cut here ]------------
ODEBUG: free active (active state 0) object type: timer_list hint: __ll_sc_atomic_fetch_sub_release arch/arm64/include/asm/atomic_ll_sc.h:-1 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: arch_atomic_fetch_sub_release arch/arm64/include/asm/atomic.h:51 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: atomic_fetch_sub_release include/linux/atomic/atomic-instrumented.h:177 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: __refcount_sub_and_test include/linux/refcount.h:272 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: __refcount_dec_and_test include/linux/refcount.h:315 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: refcount_dec_and_test include/linux/refcount.h:333 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: ax25_cb_put include/net/ax25.h:282 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: rose_link_up net/rose/rose_link.c:131 [inline]
ODEBUG: free active (active state 0) object type: timer_list hint: rose_t0timer_expiry+0x0/0x344 net/rose/rose_link.c:271
WARNING: CPU: 0 PID: 15 at lib/debugobjects.c:518 debug_print_object lib/debugobjects.c:515 [inline]
WARNING: CPU: 0 PID: 15 at lib/debugobjects.c:518 __debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
WARNING: CPU: 0 PID: 15 at lib/debugobjects.c:518 debug_check_no_obj_freed+0x38c/0x46c lib/debugobjects.c:1009
Modules linked in:
CPU: 0 PID: 15 Comm: ksoftirqd/0 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/03/2025
pstate: 62400005 (nZCv daif +PAN -UAO +TCO -DIT -SSBS BTYPE=--)
pc : debug_print_object lib/debugobjects.c:515 [inline]
pc : __debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
pc : debug_check_no_obj_freed+0x38c/0x46c lib/debugobjects.c:1009
lr : debug_print_object lib/debugobjects.c:515 [inline]
lr : __debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
lr : debug_check_no_obj_freed+0x38c/0x46c lib/debugobjects.c:1009
sp : ffff80001c8c77c0
x29: ffff80001c8c7800 x28: ffff0000f6310200 x27: 0000000000000000
x26: ffff800011adace0 x25: ffff0000f6310090 x24: ffff800010adbc0c
x23: ffff0000d6393f88 x22: ffff0000f6310000 x21: dfff800000000000
x20: 0000000000000000 x19: ffff0000f6310000 x18: ffff800011abbcc0
x17: 6e6968207473696c x16: ffff8000082d25ac x15: 0000000000000000
x14: 00000000ffffffff x13: 0000000000000001 x12: 0000000000ff0100
x11: ff00800008191ca8 x10: 0000000000000000 x9 : 990cd843d8322d00
x8 : 990cd843d8322d00 x7 : 0000000000000001 x6 : 0000000000000001
x5 : ffff80001c8c7258 x4 : ffff8000151a4920 x3 : ffff80000852e538
x2 : 0000000000000001 x1 : 0000000000000101 x0 : 0000000000000000
Call trace:
 debug_print_object lib/debugobjects.c:515 [inline]
 __debug_check_no_obj_freed lib/debugobjects.c:979 [inline]
 debug_check_no_obj_freed+0x38c/0x46c lib/debugobjects.c:1009
 slab_free_hook mm/slub.c:1704 [inline]
 slab_free_freelist_hook+0x104/0x1ec mm/slub.c:1755
 slab_free mm/slub.c:3687 [inline]
 __kmem_cache_free+0xc0/0x224 mm/slub.c:3700
 kfree+0xd0/0x1ac mm/slab_common.c:988
 rose_neigh_put include/net/rose.h:166 [inline]
 rose_timer_expiry+0x43c/0x5ac net/rose/rose_timer.c:183
 call_timer_fn+0x1b8/0x964 kernel/time/timer.c:1700
 expire_timers kernel/time/timer.c:1751 [inline]
 __run_timers+0x468/0x6d8 kernel/time/timer.c:2022
 run_timer_softirq+0x7c/0x114 kernel/time/timer.c:2035
 handle_softirqs+0x318/0xc6c kernel/softirq.c:596
 run_ksoftirqd+0x7c/0x2a0 kernel/softirq.c:963
 smpboot_thread_fn+0x4b0/0x964 kernel/smpboot.c:164
 kthread+0x250/0x2d8 kernel/kthread.c:376
 ret_from_fork+0x10/0x20 arch/arm64/kernel/entry.S:850
irq event stamp: 3949701
hardirqs last  enabled at (3949700): [<ffff8000083086f0>] __up_console_sem+0xb4/0x100 kernel/printk/printk.c:261
hardirqs last disabled at (3949701): [<ffff80001195cc30>] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:405
softirqs last  enabled at (3949530): [<ffff8000081a967c>] softirq_handle_end kernel/softirq.c:439 [inline]
softirqs last  enabled at (3949530): [<ffff8000081a967c>] handle_softirqs+0xaf8/0xc6c kernel/softirq.c:624
softirqs last disabled at (3949535): [<ffff8000081abf1c>] run_ksoftirqd+0x7c/0x2a0 kernel/softirq.c:963
---[ end trace 0000000000000000 ]---