------------[ cut here ]------------
WARNING: CPU: 1 PID: 19080 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: 19080 Comm: syz.4.3978 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025
RIP: 0010:inet_sock_destruct+0x623/0x730 net/ipv4/af_inet.c:156
Code: 0f 0b 90 e9 62 fe ff ff e8 6a 6b bb f7 90 0f 0b 90 e9 95 fe ff ff e8 5c 6b bb f7 90 0f 0b 90 e9 bb fe ff ff e8 4e 6b bb 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: ffffffff8a0453b2 RBX: dffffc0000000000 RCX: ffff8880566e3c00
RDX: 0000000000000100 RSI: 0000000000000ffc RDI: 0000000000000000
RBP: 0000000000000ffc R08: ffff88802ff0d3a7 R09: 1ffff11005fe1a74
R10: dffffc0000000000 R11: ffffed1005fe1a75 R12: ffff88802ff0d100
R13: dffffc0000000000 R14: ffff88802ff0d38c R15: 1ffff11005fe1a22
FS:  0000000000000000(0000) GS:ffff888125d16000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 000000110c352fb6 CR3: 000000000df36000 CR4: 00000000003526f0
Call Trace:
 <IRQ>
 __sk_destruct+0x89/0x660 net/core/sock.c:2339
 rcu_do_batch kernel/rcu/tree.c:2605 [inline]
 rcu_core+0xcab/0x1770 kernel/rcu/tree.c:2861
 handle_softirqs+0x283/0x870 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:native_save_fl arch/x86/include/asm/irqflags.h:26 [inline]
RIP: 0010:arch_local_save_flags arch/x86/include/asm/irqflags.h:109 [inline]
RIP: 0010:arch_local_irq_save arch/x86/include/asm/irqflags.h:127 [inline]
RIP: 0010:lock_acquire+0xc9/0x360 kernel/locking/lockdep.c:5864
Code: 03 11 85 c0 0f 85 eb 00 00 00 65 48 8b 04 25 08 a0 a0 92 83 b8 ec 0a 00 00 00 0f 85 d5 00 00 00 48 c7 44 24 30 00 00 00 00 9c <8f> 44 24 30 4c 89 74 24 10 4d 89 fe 4c 8b 7c 24 30 fa 48 c7 c7 d0
RSP: 0018:ffffc9000f32f4e8 EFLAGS: 00000246
RAX: ffff8880566e3c00 RBX: 0000000000000000 RCX: 59b3189406fa5d00
RDX: 0000000000000000 RSI: ffffffff822e62f4 RDI: 1ffffffff1c2741c
RBP: ffffffff822e62d7 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: fffff940002bbcd1 R12: 0000000000000002
R13: ffffffff8e13a0e0 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 rcu_read_lock include/linux/rcupdate.h:841 [inline]
 page_table_check_clear+0x1a4/0x700 mm/page_table_check.c:77
 ptep_get_and_clear_full arch/x86/include/asm/jump_label.h:-1 [inline]
 get_and_clear_full_ptes include/linux/pgtable.h:725 [inline]
 zap_present_folio_ptes mm/memory.c:1499 [inline]
 zap_present_ptes mm/memory.c:1581 [inline]
 do_zap_pte_range mm/memory.c:1682 [inline]
 zap_pte_range mm/memory.c:1726 [inline]
 zap_pmd_range mm/memory.c:1818 [inline]
 zap_pud_range mm/memory.c:1847 [inline]
 zap_p4d_range mm/memory.c:1868 [inline]
 unmap_page_range+0x3445/0x4370 mm/memory.c:1889
 unmap_single_vma mm/memory.c:1932 [inline]
 unmap_vmas+0x399/0x580 mm/memory.c:1976
 exit_mmap+0x248/0xb50 mm/mmap.c:1280
 __mmput+0x118/0x430 kernel/fork.c:1129
 exit_mm+0x1da/0x2c0 kernel/exit.c:582
 do_exit+0x648/0x2300 kernel/exit.c:949
 do_group_exit+0x21c/0x2d0 kernel/exit.c:1102
 __do_sys_exit_group kernel/exit.c:1113 [inline]
 __se_sys_exit_group kernel/exit.c:1111 [inline]
 __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1111
 x64_sys_call+0x21f7/0x2200 arch/x86/include/generated/asm/syscalls_64.h:232
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f1c1098eba9
Code: Unable to access opcode bytes at 0x7f1c1098eb7f.
RSP: 002b:00007fff91e15848 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7
RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f1c1098eba9
RDX: 0000000000000064 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 00007fff91e158ac R08: 0000000491e1593f R09: 00000000000927c0
R10: 0000000000000001 R11: 0000000000000246 R12: 00000000000000e4
R13: 00000000000927c0 R14: 0000000000087882 R15: 00007fff91e15900
 </TASK>
----------------
Code disassembly (best guess):
   0:	03 11                	add    (%rcx),%edx
   2:	85 c0                	test   %eax,%eax
   4:	0f 85 eb 00 00 00    	jne    0xf5
   a:	65 48 8b 04 25 08 a0 	mov    %gs:0xffffffff92a0a008,%rax
  11:	a0 92
  13:	83 b8 ec 0a 00 00 00 	cmpl   $0x0,0xaec(%rax)
  1a:	0f 85 d5 00 00 00    	jne    0xf5
  20:	48 c7 44 24 30 00 00 	movq   $0x0,0x30(%rsp)
  27:	00 00
  29:	9c                   	pushf
* 2a:	8f 44 24 30          	pop    0x30(%rsp) <-- trapping instruction
  2e:	4c 89 74 24 10       	mov    %r14,0x10(%rsp)
  33:	4d 89 fe             	mov    %r15,%r14
  36:	4c 8b 7c 24 30       	mov    0x30(%rsp),%r15
  3b:	fa                   	cli
  3c:	48                   	rex.W
  3d:	c7                   	.byte 0xc7
  3e:	c7                   	(bad)
  3f:	d0                   	.byte 0xd0