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ODEBUG: activate active (active state 0) object: ffff88816a8cbb78 object type: rcu_head hint: 0x0
WARNING: CPU: 1 PID: 0 at lib/debugobjects.c:615 debug_print_object lib/debugobjects.c:612 [inline]
WARNING: CPU: 1 PID: 0 at lib/debugobjects.c:615 debug_object_activate+0x226/0x2f0 lib/debugobjects.c:842
Modules linked in:
CPU: 1 UID: 0 PID: 0 Comm: swapper/1 Not tainted 6.14.0-rc4-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
RIP: 0010:debug_print_object lib/debugobjects.c:612 [inline]
RIP: 0010:debug_object_activate+0x226/0x2f0 lib/debugobjects.c:842
Code: e9 48 8b 14 cd e0 9f 6e 84 4c 8b 4d 00 48 c7 c7 62 86 14 85 48 c7 c6 1c 45 16 85 8b 4c 24 04 50 e8 5f 5c ec fe 48 83 c4 08 90 <0f> 0b 90 90 ff 05 4c 66 64 03 bd ea ff ff ff 41 83 fd 05 74 06 41
RSP: 0018:ffffc900000e8dd0 EFLAGS: 00010292
RAX: c5feb509c284c200 RBX: ffff88816a8cbb78 RCX: ffff8881012f8000
RDX: 0000000000000100 RSI: 0000000000000000 RDI: 0000000000000000
RBP: ffffffff8462a020 R08: ffffffff814b48c4 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: ffff88816a8cbb78
R13: 0000000000000003 R14: ffffffff8462a020 R15: ffffffff8b4b33d0
FS:  0000000000000000(0000) GS:ffff888237d00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 000000000567c000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 debug_rcu_head_queue kernel/rcu/rcu.h:224 [inline]
 __call_rcu_common kernel/rcu/tree.c:3050 [inline]
 call_rcu+0x3f/0x390 kernel/rcu/tree.c:3172
 radix_tree_node_free lib/radix-tree.c:310 [inline]
 delete_node+0xb8/0x340 lib/radix-tree.c:573
 radix_tree_delete_item+0x156/0x220 lib/radix-tree.c:1430
 afs_cell_destroy+0x80/0x130 fs/afs/cell.c:522
 rcu_do_batch kernel/rcu/tree.c:2546 [inline]
 rcu_core+0x3e5/0x810 kernel/rcu/tree.c:2802
 handle_softirqs+0x10d/0x390 kernel/softirq.c:561
 __do_softirq kernel/softirq.c:595 [inline]
 invoke_softirq kernel/softirq.c:435 [inline]
 __irq_exit_rcu+0x48/0x110 kernel/softirq.c:662
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
 sysvec_apic_timer_interrupt+0x92/0xb0 arch/x86/kernel/apic/apic.c:1049
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:native_irq_disable arch/x86/include/asm/irqflags.h:37 [inline]
RIP: 0010:arch_local_irq_disable arch/x86/include/asm/irqflags.h:92 [inline]
RIP: 0010:acpi_safe_halt+0x21/0x30 drivers/acpi/processor_idle.c:112
Code: 90 90 90 90 90 90 90 90 90 65 48 8b 04 25 80 06 03 00 48 f7 00 08 00 00 00 75 10 66 90 0f 00 2d 9f d9 22 00 f3 0f 1e fa fb f4 <fa> c3 cc cc cc cc 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90
RSP: 0018:ffffc900000b3e50 EFLAGS: 00000246
RAX: ffff8881012f8000 RBX: ffff888102297864 RCX: ffff888237d00000
RDX: 0000000000000001 RSI: ffff888102297800 RDI: ffff888102297864
RBP: ffff8881022b5800 R08: 0000001d942cb717 R09: 00000000000000ff
R10: 0000000000000000 R11: ffffffff844f1d50 R12: ffff8881022b5800
R13: ffffffff8595cbe0 R14: 0000000000000001 R15: ffffffff8595cb60
 acpi_idle_enter+0xc1/0xe0 drivers/acpi/processor_idle.c:699
 cpuidle_enter_state+0xc5/0x260 drivers/cpuidle/cpuidle.c:268
 cpuidle_enter+0x2d/0x40 drivers/cpuidle/cpuidle.c:389
 call_cpuidle kernel/sched/idle.c:155 [inline]
 cpuidle_idle_call kernel/sched/idle.c:230 [inline]
 do_idle+0x1a8/0x260 kernel/sched/idle.c:325
 cpu_startup_entry+0x25/0x30 kernel/sched/idle.c:423
 start_secondary+0x96/0xa0 arch/x86/kernel/smpboot.c:315
 common_startup_64+0x12c/0x137
 </TASK>
----------------
Code disassembly (best guess):
   0:	90                   	nop
   1:	90                   	nop
   2:	90                   	nop
   3:	90                   	nop
   4:	90                   	nop
   5:	90                   	nop
   6:	90                   	nop
   7:	90                   	nop
   8:	90                   	nop
   9:	65 48 8b 04 25 80 06 	mov    %gs:0x30680,%rax
  10:	03 00
  12:	48 f7 00 08 00 00 00 	testq  $0x8,(%rax)
  19:	75 10                	jne    0x2b
  1b:	66 90                	xchg   %ax,%ax
  1d:	0f 00 2d 9f d9 22 00 	verw   0x22d99f(%rip)        # 0x22d9c3
  24:	f3 0f 1e fa          	endbr64
  28:	fb                   	sti
  29:	f4                   	hlt
* 2a:	fa                   	cli <-- trapping instruction
  2b:	c3                   	ret
  2c:	cc                   	int3
  2d:	cc                   	int3
  2e:	cc                   	int3
  2f:	cc                   	int3
  30:	66 0f 1f 84 00 00 00 	nopw   0x0(%rax,%rax,1)
  37:	00 00
  39:	90                   	nop
  3a:	90                   	nop
  3b:	90                   	nop
  3c:	90                   	nop
  3d:	90                   	nop
  3e:	90                   	nop
  3f:	90                   	nop