------------[ cut here ]------------
WARNING: CPU: 0 PID: 6991 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x684/0x830 net/ipv4/af_inet.c:156
Modules linked in:
CPU: 0 UID: 0 PID: 6991 Comm: syz.3.276 Not tainted 6.16.0-syzkaller-12256-g561c80369df0 #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:inet_sock_destruct+0x684/0x830 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 12 fe ff ff e8 19 ed a8 f7 90 0f 0b 90 e9 5e fe ff ff e8 0b ed a8 f7 90 0f 0b 90 e9 94 fe ff ff e8 fd ec a8 f7 90 <0f> 0b 90 e9 d3 fe ff ff e8 ef 44 0f f8 e9 d7 fc ff ff 4c 89 ff e8
RSP: 0018:ffffc90000007d90 EFLAGS: 00010246
RAX: 0000000000000000 RBX: ffff8880268cde80 RCX: ffffffff8a12a4f7
RDX: ffff888027800000 RSI: ffffffff8a12a623 RDI: 0000000000000005
RBP: 0000000000000ffd R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000ffd R11: 0000000000000000 R12: ffff8880268cde80
R13: ffff8880268cdf10 R14: ffffc90000007e90 R15: 0000000000000004
FS:  00007f2bc3f3c6c0(0000) GS:ffff8881246bd000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005564e5ab6660 CR3: 000000007bce2000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 __sk_destruct+0x84/0x9a0 net/core/sock.c:2339
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0x79c/0x1530 kernel/rcu/tree.c:2861
 handle_softirqs+0x216/0x8e0 kernel/softirq.c:579
 __do_softirq kernel/softirq.c:613 [inline]
 invoke_softirq kernel/softirq.c:453 [inline]
 __irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
 irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
 instr_sysvec_irq_work arch/x86/kernel/irq_work.c:17 [inline]
 sysvec_irq_work+0xa4/0xc0 arch/x86/kernel/irq_work.c:17
 </IRQ>
 <TASK>
 asm_sysvec_irq_work+0x1a/0x20 arch/x86/include/asm/idtentry.h:738
RIP: 0010:finish_task_switch.isra.0+0x22a/0xc10 kernel/sched/core.c:5225
Code: fb 09 00 00 44 8b 05 69 5c 22 0f 45 85 c0 0f 85 be 01 00 00 4c 89 e7 e8 a4 f6 ff ff e8 bf 6e 3a 00 fb 65 48 8b 1d fe 24 4d 12 <48> 8d bb 18 16 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc9001b9574b8 EFLAGS: 00000206
RAX: 000000000000c655 RBX: ffff888027800000 RCX: ffffffff81c378cf
RDX: 0000000000000000 RSI: ffffffff8de4f125 RDI: ffffffff8c162500
RBP: ffffc9001b957500 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff90ab3597 R11: 0000000000000000 R12: ffff8880b843a300
R13: ffff888026f14880 R14: ffff8880b843a300 R15: ffff8880b843b170
 context_switch kernel/sched/core.c:5360 [inline]
 __schedule+0x1198/0x5de0 kernel/sched/core.c:6961
 __schedule_loop kernel/sched/core.c:7043 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:7058
 schedule_timeout+0x257/0x290 kernel/time/sleep_timeout.c:75
 unix_wait_for_peer+0x245/0x280 net/unix/af_unix.c:1639
 unix_dgram_sendmsg+0x1410/0x17f0 net/unix/af_unix.c:2273
 sock_sendmsg_nosec net/socket.c:714 [inline]
 __sock_sendmsg net/socket.c:729 [inline]
 ____sys_sendmsg+0xa98/0xc70 net/socket.c:2614
 ___sys_sendmsg+0x134/0x1d0 net/socket.c:2668
 __sys_sendmmsg+0x200/0x420 net/socket.c:2757
 __do_sys_sendmmsg net/socket.c:2784 [inline]
 __se_sys_sendmmsg net/socket.c:2781 [inline]
 __x64_sys_sendmmsg+0x9c/0x100 net/socket.c:2781
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f2bc318ebe9
Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f2bc3f3c038 EFLAGS: 00000246 ORIG_RAX: 0000000000000133
RAX: ffffffffffffffda RBX: 00007f2bc33b5fa0 RCX: 00007f2bc318ebe9
RDX: 0000000000000218 RSI: 00002000000bd000 RDI: 0000000000000005
RBP: 00007f2bc3211e19 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f2bc33b6038 R14: 00007f2bc33b5fa0 R15: 00007ffcff4f3d08
 </TASK>
----------------
Code disassembly (best guess):
   0:	fb                   	sti
   1:	09 00                	or     %eax,(%rax)
   3:	00 44 8b 05          	add    %al,0x5(%rbx,%rcx,4)
   7:	69 5c 22 0f 45 85 c0 	imul   $0xfc08545,0xf(%rdx,%riz,1),%ebx
   e:	0f
   f:	85 be 01 00 00 4c    	test   %edi,0x4c000001(%rsi)
  15:	89 e7                	mov    %esp,%edi
  17:	e8 a4 f6 ff ff       	call   0xfffff6c0
  1c:	e8 bf 6e 3a 00       	call   0x3a6ee0
  21:	fb                   	sti
  22:	65 48 8b 1d fe 24 4d 	mov    %gs:0x124d24fe(%rip),%rbx        # 0x124d2528
  29:	12
* 2a:	48 8d bb 18 16 00 00 	lea    0x1618(%rbx),%rdi <-- trapping instruction
  31:	48 b8 00 00 00 00 00 	movabs $0xdffffc0000000000,%rax
  38:	fc ff df
  3b:	48 89 fa             	mov    %rdi,%rdx
  3e:	48                   	rex.W
  3f:	c1                   	.byte 0xc1