------------[ cut here ]------------
WARNING: CPU: 0 PID: 1029 at net/ipv4/af_inet.c:153 inet_sock_destruct+0x6b9/0x880 net/ipv4/af_inet.c:153
Modules linked in:
CPU: 0 PID: 1029 Comm: kworker/u4:5 Not tainted 5.19.0-rc7-syzkaller-00135-gebbbe23fdf60 #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022
Workqueue: bat_events batadv_nc_worker
RIP: 0010:inet_sock_destruct+0x6b9/0x880 net/ipv4/af_inet.c:153
Code: 41 8b 9c 24 28 02 00 00 e9 f2 fe ff ff e8 cf 63 90 f9 0f 0b e9 df fd ff ff e8 c3 63 90 f9 0f 0b e9 30 fe ff ff e8 b7 63 90 f9 <0f> 0b e9 6b fe ff ff e8 ab 63 90 f9 0f 0b e9 d8 fe ff ff e8 3f 41
RSP: 0018:ffffc90000007c10 EFLAGS: 00010246
RAX: 0000000000000000 RBX: 00000000002879d0 RCX: 0000000000000100
RDX: ffff88801f911d80 RSI: ffffffff87ea08a9 RDI: 0000000000000005
RBP: ffff88807736b328 R08: 0000000000000005 R09: 0000000000000000
R10: 00000000002879d0 R11: 0000000000000001 R12: ffff88807736b300
R13: ffff88807736b574 R14: 0000000000000003 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00000000200003c0 CR3: 000000001bec3000 CR4: 00000000003506f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x4d/0x710 net/core/sock.c:2067
 sk_destruct net/core/sock.c:2112 [inline]
 __sk_free+0x1a4/0x4a0 net/core/sock.c:2123
 __sock_wfree+0xcf/0x110 net/core/sock.c:2392
 skb_orphan include/linux/skbuff.h:3164 [inline]
 loopback_xmit+0x17b/0x740 drivers/net/loopback.c:79
 __netdev_start_xmit include/linux/netdevice.h:4805 [inline]
 netdev_start_xmit include/linux/netdevice.h:4819 [inline]
 xmit_one net/core/dev.c:3590 [inline]
 dev_hard_start_xmit+0x188/0x880 net/core/dev.c:3606
 sch_direct_xmit+0x19f/0xbe0 net/sched/sch_generic.c:342
 qdisc_restart net/sched/sch_generic.c:407 [inline]
 __qdisc_run+0x4c0/0x1720 net/sched/sch_generic.c:415
 qdisc_run include/net/pkt_sched.h:126 [inline]
 qdisc_run include/net/pkt_sched.h:123 [inline]
 net_tx_action+0x77a/0xd30 net/core/dev.c:5085
 __do_softirq+0x29b/0x9c2 kernel/softirq.c:571
 invoke_softirq kernel/softirq.c:445 [inline]
 __irq_exit_rcu+0x123/0x180 kernel/softirq.c:650
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:662
 sysvec_apic_timer_interrupt+0x93/0xc0 arch/x86/kernel/apic/apic.c:1106
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:649
RIP: 0010:rcu_is_watching+0x75/0xb0 kernel/rcu/tree.c:1139
Code: ff df 48 89 da 48 c1 ea 03 0f b6 14 02 48 89 d8 83 e0 07 83 c0 03 38 d0 7c 04 84 d2 75 19 8b 03 83 e0 01 65 ff 0d 0b 65 9d 7e <74> 03 5b 5d c3 e8 70 3b 9b ff 5b 5d c3 48 89 df e8 c6 3f 62 00 eb
RSP: 0018:ffffc9000528fc68 EFLAGS: 00000286
RAX: 0000000000000001 RBX: ffff8880b9a3aed0 RCX: 1ee68e79aedac5ea
RDX: 0000000000000000 RSI: 0000000000000001 RDI: ffffffff8b7fd8e0
RBP: 0000000000000000 R08: 0000000000000000 R09: ffffffff90684907
R10: fffffbfff20d0920 R11: 0000000000000001 R12: 0000000000000001
R13: 0000000000000000 R14: dffffc0000000000 R15: 00000000000003c7
 rcu_read_lock include/linux/rcupdate.h:696 [inline]
 batadv_nc_purge_orig_hash net/batman-adv/network-coding.c:408 [inline]
 batadv_nc_worker+0x132/0xfa0 net/batman-adv/network-coding.c:719
 process_one_work+0x996/0x1610 kernel/workqueue.c:2289
 worker_thread+0x665/0x1080 kernel/workqueue.c:2436
 kthread+0x2e9/0x3a0 kernel/kthread.c:376
 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:306
 </TASK>
----------------
Code disassembly (best guess), 2 bytes skipped:
   0:	48 89 da             	mov    %rbx,%rdx
   3:	48 c1 ea 03          	shr    $0x3,%rdx
   7:	0f b6 14 02          	movzbl (%rdx,%rax,1),%edx
   b:	48 89 d8             	mov    %rbx,%rax
   e:	83 e0 07             	and    $0x7,%eax
  11:	83 c0 03             	add    $0x3,%eax
  14:	38 d0                	cmp    %dl,%al
  16:	7c 04                	jl     0x1c
  18:	84 d2                	test   %dl,%dl
  1a:	75 19                	jne    0x35
  1c:	8b 03                	mov    (%rbx),%eax
  1e:	83 e0 01             	and    $0x1,%eax
  21:	65 ff 0d 0b 65 9d 7e 	decl   %gs:0x7e9d650b(%rip)        # 0x7e9d6533
* 28:	74 03                	je     0x2d <-- trapping instruction
  2a:	5b                   	pop    %rbx
  2b:	5d                   	pop    %rbp
  2c:	c3                   	retq
  2d:	e8 70 3b 9b ff       	callq  0xff9b3ba2
  32:	5b                   	pop    %rbx
  33:	5d                   	pop    %rbp
  34:	c3                   	retq
  35:	48 89 df             	mov    %rbx,%rdi
  38:	e8 c6 3f 62 00       	callq  0x624003
  3d:	eb                   	.byte 0xeb