------------[ cut here ]------------
WARNING: CPU: 1 PID: 6022 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 1 UID: 0 PID: 6022 Comm: kworker/u8:9 Not tainted 6.16.0-rc5-syzkaller-00053-g8c2e52ebbe88 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025
Workqueue: bat_events batadv_nc_worker
RIP: 0010:inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 62 fe ff ff e8 ca c7 c8 f7 90 0f 0b 90 e9 95 fe ff ff e8 bc c7 c8 f7 90 0f 0b 90 e9 bb fe ff ff e8 ae c7 c8 f7 90 <0f> 0b 90 e9 e1 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9f fc
RSP: 0018:ffffc90000a08b48 EFLAGS: 00010246
RAX: ffffffff89f75ec2 RBX: dffffc0000000000 RCX: ffff888031279e00
RDX: 0000000000000100 RSI: 0000000000000fff RDI: 0000000000000000
RBP: 0000000000000fff R08: ffff88807bdd101f R09: 1ffff1100f7ba203
R10: dffffc0000000000 R11: ffffed100f7ba204 R12: ffff88807bdd0d80
R13: dffffc0000000000 R14: ffff88807bdd1004 R15: 1ffff1100f7ba1b2
FS:  0000000000000000(0000) GS:ffff888125d1b000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b30e1fffc CR3: 000000005c670000 CR4: 0000000000350ef0
Call Trace:
 <IRQ>
 __sk_destruct+0x89/0x660 net/core/sock.c:2347
 rcu_do_batch kernel/rcu/tree.c:2576 [inline]
 rcu_core+0xca8/0x1710 kernel/rcu/tree.c:2832
 handle_softirqs+0x286/0x870 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0xca/0x1f0 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1050 [inline]
 sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1050
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_release+0x2b5/0x3e0 kernel/locking/lockdep.c:5896
Code: 51 48 c7 44 24 20 00 00 00 00 9c 8f 44 24 20 f7 44 24 20 00 02 00 00 75 56 f7 c3 00 02 00 00 74 01 fb 65 48 8b 05 2b 0e 02 11 <48> 3b 44 24 28 0f 85 8b 00 00 00 48 83 c4 30 5b 41 5c 41 5d 41 5e
RSP: 0018:ffffc9000462f9b8 EFLAGS: 00000206
RAX: 3026656a8173dc00 RBX: 0000000000000202 RCX: 3026656a8173dc00
RDX: 0000000000000002 RSI: ffffffff8db86104 RDI: ffffffff8be29dc0
RBP: ffff88803127a940 R08: 0000000000000000 R09: ffffffff8b3cd5d2
R10: dffffc0000000000 R11: ffffffff8b3cd500 R12: 0000000000000002
R13: 0000000000000002 R14: ffffffff8e13f160 R15: ffff888031279e00
 rcu_lock_release include/linux/rcupdate.h:341 [inline]
 rcu_read_unlock include/linux/rcupdate.h:871 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:412 [inline]
 batadv_nc_worker+0x28c/0x610 net/batman-adv/network-coding.c:719
 process_one_work kernel/workqueue.c:3238 [inline]
 process_scheduled_works+0xae1/0x17b0 kernel/workqueue.c:3321
 worker_thread+0x8a0/0xda0 kernel/workqueue.c:3402
 kthread+0x711/0x8a0 kernel/kthread.c:464
 ret_from_fork+0x3fc/0x770 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
----------------
Code disassembly (best guess):
   0:	51                   	push   %rcx
   1:	48 c7 44 24 20 00 00 	movq   $0x0,0x20(%rsp)
   8:	00 00
   a:	9c                   	pushf
   b:	8f 44 24 20          	pop    0x20(%rsp)
   f:	f7 44 24 20 00 02 00 	testl  $0x200,0x20(%rsp)
  16:	00
  17:	75 56                	jne    0x6f
  19:	f7 c3 00 02 00 00    	test   $0x200,%ebx
  1f:	74 01                	je     0x22
  21:	fb                   	sti
  22:	65 48 8b 05 2b 0e 02 	mov    %gs:0x11020e2b(%rip),%rax        # 0x11020e55
  29:	11
* 2a:	48 3b 44 24 28       	cmp    0x28(%rsp),%rax <-- trapping instruction
  2f:	0f 85 8b 00 00 00    	jne    0xc0
  35:	48 83 c4 30          	add    $0x30,%rsp
  39:	5b                   	pop    %rbx
  3a:	41 5c                	pop    %r12
  3c:	41 5d                	pop    %r13
  3e:	41 5e                	pop    %r14