TCP: out of memory -- consider tuning tcp_mem
------------[ cut here ]------------
WARNING: CPU: 1 PID: 12068 at net/ipv4/af_inet.c:157 inet_sock_destruct+0x681/0x790 net/ipv4/af_inet.c:157
Modules linked in:
CPU: 1 UID: 0 PID: 12068 Comm: syz.4.3764 Not tainted 6.12.38-syzkaller-gd0c633175c04 #0 79f03ae2e0a264f34f505a942aaa3597bcba712e
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
RIP: 0010:inet_sock_destruct+0x681/0x790 net/ipv4/af_inet.c:157
Code: a3 e8 43 34 c3 fc 0f 0b e9 53 fe ff ff e8 37 34 c3 fc 0f 0b e9 92 fe ff ff e8 2b 34 c3 fc 0f 0b e9 c4 fe ff ff e8 1f 34 c3 fc <0f> 0b e9 f6 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 65 fc ff
RSP: 0018:ffffc9000afef7e8 EFLAGS: 00010293
RAX: ffffffff84c2a911 RBX: 0000000080000000 RCX: ffff88810f253900
RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000
RBP: ffffc9000afef830 R08: ffff888143d2ef7f R09: 1ffff110287a5def
R10: dffffc0000000000 R11: ffffed10287a5df0 R12: ffff888143d2ee00
R13: ffff888143d2ee00 R14: ffff888143d2ef64 R15: 1ffff110287a5dc2
FS:  0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005555896b04a8 CR3: 0000000105a96000 CR4: 00000000003526b0
Call Trace:
 <TASK>
 __sk_destruct+0x68/0x6a0 net/core/sock.c:2277
 sk_destruct net/core/sock.c:2325 [inline]
 __sk_free+0x313/0x410 net/core/sock.c:2336
 sk_free+0x58/0xb0 net/core/sock.c:2347
 sock_put include/net/sock.h:1942 [inline]
 tcp_close+0xc4/0x120 net/ipv4/tcp.c:3246
 inet_release+0x1b1/0x2c0 net/ipv4/af_inet.c:442
 __sock_release net/socket.c:659 [inline]
 sock_close+0xda/0x280 net/socket.c:1427
 __fput+0x1fe/0xa00 fs/file_table.c:429
 ____fput+0x20/0x30 fs/file_table.c:457
 task_work_run+0x1e0/0x250 kernel/task_work.c:240
 exit_task_work include/linux/task_work.h:43 [inline]
 do_exit+0x9bc/0x2630 kernel/exit.c:953
 do_group_exit+0x22a/0x300 kernel/exit.c:1095
 get_signal+0x139d/0x14f0 kernel/signal.c:2933
 arch_do_signal_or_restart+0x96/0x720 arch/x86/kernel/signal.c:337
 exit_to_user_mode_loop kernel/entry/common.c:111 [inline]
 exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline]
 __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline]
 syscall_exit_to_user_mode+0x58/0xb0 kernel/entry/common.c:218
 ret_from_fork+0x3a/0xa0 arch/x86/kernel/process.c:162
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
RIP: 0033:0x7fd6f25c3449
Code: Unable to access opcode bytes at 0x7fd6f25c341f.
RSP: 002b:00007fd6f34411c0 EFLAGS: 00000206 ORIG_RAX: 00000000000001b3
RAX: 0000000000000000 RBX: 00007fd6f2545850 RCX: 00007fd6f25c3449
RDX: 00007fd6f2545850 RSI: 0000000000000058 RDI: 00007ffd0f11e110
RBP: 00007fd6f34416c0 R08: 00007fd6f34416c0 R09: 00007ffd0f11e1f7
R10: 0000000000000008 R11: 0000000000000206 R12: ffffffffffffffa8
R13: 000000000000006e R14: 00007ffd0f11e110 R15: 00007ffd0f11e1f8
 </TASK>
---[ end trace 0000000000000000 ]---