------------[ cut here ]------------
saved_destroy == sock_map_destroy
WARNING: net/core/sock_map.c:1667 at sock_map_destroy+0x66a/0x6e0 net/core/sock_map.c:1667, CPU#1: syz.3.11099/29908
Modules linked in:
CPU: 1 UID: 0 PID: 29908 Comm: syz.3.11099 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 04/18/2026
RIP: 0010:sock_map_destroy+0x66a/0x6e0 net/core/sock_map.c:1667
Code: 89 f0 48 c1 e8 03 80 3c 18 00 74 08 4c 89 f7 e8 2c 37 94 f8 4d 8b 26 49 81 fc a0 ed 9c 89 0f 85 24 ff ff ff e8 e7 69 28 f8 90 <0f> 0b 90 e9 33 ff ff ff e8 d9 69 28 f8 4c 89 e7 31 f6 e8 df db 12
RSP: 0018:ffffc900055cfa40 EFLAGS: 00010293
RAX: ffffffff899cf409 RBX: dffffc0000000000 RCX: ffff88802cdb8000
RDX: 0000000000000000 RSI: ffffffff8e22a5d1 RDI: ffff88802cdb8000
RBP: ffffc900055cfaf0 R08: ffff888057259173 R09: 1ffff1100ae4b22e
R10: dffffc0000000000 R11: ffffed100ae4b22f R12: ffffffff899ceda0
R13: ffff8880551a9b00 R14: ffffffff9a9e1258 R15: 0000000000000000
FS:  0000555557d92500(0000) GS:ffff888125343000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f802a7e9f00 CR3: 000000007fb62000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 inet_csk_destroy_sock+0x165/0x340 net/ipv4/inet_connection_sock.c:1267
 __tcp_close+0xd03/0xfe0 net/ipv4/tcp.c:3305
 tcp_close+0x28/0x110 net/ipv4/tcp.c:3317
 sock_map_close+0x671/0x810 net/core/sock_map.c:1705
 inet_release+0x143/0x190 net/ipv4/af_inet.c:442
 __sock_release net/socket.c:722 [inline]
 sock_close+0xc3/0x240 net/socket.c:1514
 __fput+0x44f/0xa60 fs/file_table.c:510
 task_work_run+0x1d9/0x270 kernel/task_work.c:233
 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline]
 __exit_to_user_mode_loop kernel/entry/common.c:67 [inline]
 exit_to_user_mode_loop+0xed/0x480 kernel/entry/common.c:98
 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:238 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:328 [inline]
 do_syscall_64+0x33e/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f802a79c819
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fff34f3db08 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f802aa17da0 RCX: 00007f802a79c819
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f802aa17da0 R08: 0000000000000006 R09: 0000000000000000
R10: 00000000005f81c0 R11: 0000000000000246 R12: 00000000000792ea
R13: 00007f802aa1609c R14: 0000000000079048 R15: 00007f802aa16090
 </TASK>