ref_tracker: reference already released.
ref_tracker: freed in:
------------[ cut here ]------------
pool index 115135 out of bounds (908) for stack id 2883c1c0
WARNING: CPU: 1 PID: 23 at lib/stackdepot.c:451 depot_fetch_stack+0x95/0xc0 lib/stackdepot.c:451
Modules linked in:
CPU: 1 UID: 0 PID: 23 Comm: ksoftirqd/1 Not tainted 6.15.0-rc4-syzkaller-00189-g2bfcee565c3a #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/19/2025
RIP: 0010:depot_fetch_stack+0x95/0xc0 lib/stackdepot.c:451
Code: c7 18 7c f9 8e e8 1b 4e 6a 06 83 f8 01 75 b9 90 0f 0b 90 eb b3 90 48 c7 c7 10 51 af 8d 89 e9 44 89 ea 89 de e8 4c 77 78 fc 90 <0f> 0b 90 90 31 c0 eb bc 90 0f 0b 90 31 c0 eb b4 90 0f 0b 90 31 c0
RSP: 0018:ffffc900001d7a98 EFLAGS: 00010086
RAX: 0000000000000000 RBX: 000000000001c1bf RCX: ffffffff817ac018
RDX: ffff88801daec880 RSI: ffffffff817ac025 RDI: 0000000000000001
RBP: 000000002883c1c0 R08: 0000000000000001 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000001 R12: 0000000000000410
R13: 000000000000038c R14: 000000002883c1c0 R15: ffff8880286b7018
FS:  0000000000000000(0000) GS:ffff888124ae1000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fac5a1c2f98 CR3: 0000000064749000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 stack_depot_fetch+0x28/0x60 lib/stackdepot.c:718
 stack_depot_print+0x1f/0x60 lib/stackdepot.c:756
 ref_tracker_free+0x6e8/0x830 lib/ref_tracker.c:252
 netdev_tracker_free include/linux/netdevice.h:4351 [inline]
 netdev_put include/linux/netdevice.h:4368 [inline]
 netdev_put include/linux/netdevice.h:4364 [inline]
 in_dev_finish_destroy+0xae/0x1d0 net/ipv4/devinet.c:258
 in_dev_put include/linux/inetdevice.h:290 [inline]
 inet_rcu_free_ifa+0x93/0xb0 net/ipv4/devinet.c:228
 rcu_do_batch kernel/rcu/tree.c:2568 [inline]
 rcu_core+0x799/0x14e0 kernel/rcu/tree.c:2824
 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579
 run_ksoftirqd kernel/softirq.c:968 [inline]
 run_ksoftirqd+0x3a/0x60 kernel/softirq.c:960
 smpboot_thread_fn+0x3f4/0xae0 kernel/smpboot.c:164
 kthread+0x3c2/0x780 kernel/kthread.c:464
 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>