------------[ cut here ]------------
WARNING: CPU: 1 PID: 6355 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x64d/0x740
Modules linked in:
CPU: 1 PID: 6355 Comm: syz.3.417 Not tainted 5.15.173-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:inet_sock_destruct+0x64d/0x740 net/ipv4/af_inet.c:157
Code: 01 e8 17 85 8f f8 0f 0b e9 61 fe ff ff e8 0b 85 8f f8 0f 0b e9 96 fe ff ff e8 ff 84 8f f8 0f 0b e9 be fe ff ff e8 f3 84 8f f8 <0f> 0b e9 e6 fe ff ff 89 d9 80 e1 07 fe c1 38 c1 0f 8c 5b fd ff ff
RSP: 0018:ffffc90000dd0b68 EFLAGS: 00010246
RAX: ffffffff88f0eead RBX: 0000000000000fd1 RCX: ffff88801ea2d940
RDX: 0000000000000100 RSI: 0000000000000fd1 RDI: 0000000000000000
RBP: 0000000000000007 R08: ffffffff88f0ed8d R09: ffffed100e980848
R10: 0000000000000000 R11: dffffc0000000001 R12: ffff888074c03fc0
R13: ffff888074c044c8 R14: dffffc0000000000 R15: ffff888074c03fd2
FS:  00007f28f01596c0(0000) GS:ffff8880b8f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fabee2e6fb8 CR3: 000000002a915000 CR4: 00000000003506e0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <IRQ>
 __sk_destruct+0x54/0x840 net/core/sock.c:1955
 rcu_do_batch kernel/rcu/tree.c:2523 [inline]
 rcu_core+0xa15/0x1650 kernel/rcu/tree.c:2763
 handle_softirqs+0x3a7/0x930 kernel/softirq.c:558
 __do_softirq kernel/softirq.c:592 [inline]
 invoke_softirq kernel/softirq.c:432 [inline]
 __irq_exit_rcu+0x157/0x240 kernel/softirq.c:641
 irq_exit_rcu+0x5/0x20 kernel/softirq.c:653
 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1108 [inline]
 sysvec_apic_timer_interrupt+0xa0/0xc0 arch/x86/kernel/apic/apic.c:1108
 </IRQ>
 <TASK>
 asm_sysvec_apic_timer_interrupt+0x16/0x20 arch/x86/include/asm/idtentry.h:676
RIP: 0010:__raw_spin_unlock_irq include/linux/spinlock_api_smp.h:169 [inline]
RIP: 0010:_raw_spin_unlock_irq+0x25/0x40 kernel/locking/spinlock.c:202
Code: 31 61 f6 ff 90 53 48 89 fb 48 83 c7 18 48 8b 74 24 08 e8 1e a5 1a f7 48 89 df e8 76 f9 1b f7 e8 31 b4 3e f7 fb bf 01 00 00 00 <e8> d6 3e 0f f7 65 8b 05 f7 31 ba 75 85 c0 74 02 5b c3 e8 c4 4e b8
RSP: 0018:ffffc9000346f6f0 EFLAGS: 00000286
RAX: d9fba8cc54ce2c00 RBX: ffff888023a2e6d8 RCX: ffffffff81632d68
RDX: dffffc0000000000 RSI: ffffffff8aab2a80 RDI: 0000000000000001
RBP: ffffc9000346f870 R08: dffffc0000000000 R09: fffffbfff2131034
R10: 0000000000000000 R11: dffffc0000000001 R12: ffffc9000346f7c0
R13: ffffea00016fd840 R14: dffffc0000000000 R15: 0000000000000001
 spin_unlock_irq include/linux/spinlock.h:413 [inline]
 shmem_add_to_page_cache+0x12aa/0x17c0 mm/shmem.c:752
 shmem_getpage_gfp+0x1aa1/0x3190 mm/shmem.c:1942
 shmem_getpage mm/shmem.c:151 [inline]
 shmem_write_begin+0xce/0x1a0 mm/shmem.c:2479
 generic_perform_write+0x2bf/0x5b0 mm/filemap.c:3785
 __generic_file_write_iter+0x243/0x4f0 mm/filemap.c:3912
 generic_file_write_iter+0xa7/0x1b0 mm/filemap.c:3944
 call_write_iter include/linux/fs.h:2174 [inline]
 new_sync_write fs/read_write.c:507 [inline]
 vfs_write+0xacd/0xe50 fs/read_write.c:594
 ksys_write+0x1a2/0x2c0 fs/read_write.c:647
 do_syscall_x64 arch/x86/entry/common.c:50 [inline]
 do_syscall_64+0x3b/0xb0 arch/x86/entry/common.c:80
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f28f22e22ff
Code: 89 54 24 18 48 89 74 24 10 89 7c 24 08 e8 f9 8d 02 00 48 8b 54 24 18 48 8b 74 24 10 41 89 c0 8b 7c 24 08 b8 01 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 31 44 89 c7 48 89 44 24 08 e8 4c 8e 02 00 48
RSP: 002b:00007f28f0158e10 EFLAGS: 00000293 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 0000000001000000 RCX: 00007f28f22e22ff
RDX: 0000000001000000 RSI: 00007f28e7d39000 RDI: 0000000000000005
RBP: 0000000000000000 R08: 0000000000000000 R09: 00000000000062ae
R10: 0000000020006d82 R11: 0000000000000293 R12: 0000000000000005
R13: 00007f28f0158f10 R14: 00007f28f0158ed0 R15: 00007f28e7d39000
 </TASK>
----------------
Code disassembly (best guess):
   0:	31 61 f6             	xor    %esp,-0xa(%rcx)
   3:	ff 90 53 48 89 fb    	call   *-0x476b7ad(%rax)
   9:	48 83 c7 18          	add    $0x18,%rdi
   d:	48 8b 74 24 08       	mov    0x8(%rsp),%rsi
  12:	e8 1e a5 1a f7       	call   0xf71aa535
  17:	48 89 df             	mov    %rbx,%rdi
  1a:	e8 76 f9 1b f7       	call   0xf71bf995
  1f:	e8 31 b4 3e f7       	call   0xf73eb455
  24:	fb                   	sti
  25:	bf 01 00 00 00       	mov    $0x1,%edi
* 2a:	e8 d6 3e 0f f7       	call   0xf70f3f05 <-- trapping instruction
  2f:	65 8b 05 f7 31 ba 75 	mov    %gs:0x75ba31f7(%rip),%eax        # 0x75ba322d
  36:	85 c0                	test   %eax,%eax
  38:	74 02                	je     0x3c
  3a:	5b                   	pop    %rbx
  3b:	c3                   	ret
  3c:	e8                   	.byte 0xe8
  3d:	c4                   	.byte 0xc4
  3e:	4e                   	rex.WRX
  3f:	b8                   	.byte 0xb8