------------[ cut here ]------------
WARNING: net/core/sock_map.c:1667 at sock_map_destroy+0x28b/0x2b0 net/core/sock_map.c:1667, CPU#0: syz.0.18/6698
Modules linked in:
CPU: 0 UID: 0 PID: 6698 Comm: syz.0.18 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026
RIP: 0010:sock_map_destroy+0x28b/0x2b0 net/core/sock_map.c:1667
Code: 8b 36 49 83 c6 38 4c 89 f0 48 c1 e8 03 42 80 3c 38 00 74 08 4c 89 f7 e8 43 18 2f f9 4d 8b 3e e9 79 ff ff ff e8 d6 12 ca f8 90 <0f> 0b 90 eb 9c e8 cb 12 ca f8 4c 89 e7 be 03 00 00 00 e8 1e 00 9e
RSP: 0018:ffffc90003c7fbb8 EFLAGS: 00010293
RAX: ffffffff88f823ba RBX: ffff888041715e80 RCX: ffff888033aebd00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000001 R08: 0000000000000000 R09: 0000000000000000
R10: dffffc0000000000 R11: ffffed1005490847 R12: dffffc0000000000
R13: ffff888041715e80 R14: ffffffff998387d8 R15: ffffffff88f82130
FS:  000055558f456500(0000) GS:ffff888126660000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000000048c0 CR3: 000000005e20e000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 inet_csk_destroy_sock+0x165/0x340 net/ipv4/inet_connection_sock.c:1270
 __tcp_close+0xd2e/0x1010 net/ipv4/tcp.c:3338
 tcp_close+0x28/0x110 net/ipv4/tcp.c:3350
 inet_release+0x143/0x190 net/ipv4/af_inet.c:443
 __sock_release net/socket.c:662 [inline]
 sock_close+0xc3/0x240 net/socket.c:1455
 __fput+0x461/0xa90 fs/file_table.c:469
 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:226 [inline]
 syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:256 [inline]
 syscall_exit_to_user_mode include/linux/entry-common.h:325 [inline]
 do_syscall_64+0x32d/0xf80 arch/x86/entry/syscall_64.c:100
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7fa2789ea379
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:00007ffcd57aedf8 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007ffcd57aeee0 RCX: 00007fa2789ea379
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 0000000000024c8a R08: 0000000000000001 R09: 0000000000000000
R10: 0000001b2f320000 R11: 0000000000000246 R12: 00007ffcd57aef20
R13: 00007fa278c25fac R14: 0000000000024cc8 R15: 00007fa278c25fa0
 </TASK>