TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 12961 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x684/0x830 net/ipv4/af_inet.c:156 Modules linked in: CPU: 0 UID: 0 PID: 12961 Comm: syz.8.1462 Not tainted 6.15.0-rc3-syzkaller-00094-g02ddfb981de8 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:inet_sock_destruct+0x684/0x830 net/ipv4/af_inet.c:156 Code: 0f 0b 90 e9 12 fe ff ff e8 99 a9 cf f7 90 0f 0b 90 e9 5e fe ff ff e8 8b a9 cf f7 90 0f 0b 90 e9 94 fe ff ff e8 7d a9 cf f7 90 <0f> 0b 90 e9 d3 fe ff ff e8 0f 2f 34 f8 e9 d7 fc ff ff 4c 89 ff e8 RSP: 0018:ffffc90003d97c70 EFLAGS: 00010293 RAX: 0000000000000000 RBX: ffff888066631980 RCX: ffffffff89eb9497 RDX: ffff888026749e00 RSI: ffffffff89eb95c3 RDI: 0000000000000005 RBP: 0000000080000000 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000080000000 R11: 0000000000000000 R12: ffff888066631980 R13: ffff888066631a10 R14: 0000000000000000 R15: ffff88807bb6a4c0 FS: 000055558a80d500(0000) GS:ffff8881249b8000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fb14957fab8 CR3: 000000007c2dc000 CR4: 0000000000350ef0 Call Trace: __sk_destruct+0x84/0x980 net/core/sock.c:2298 sk_destruct+0xc2/0xf0 net/core/sock.c:2360 __sk_free+0xf4/0x3e0 net/core/sock.c:2371 sk_free+0x6a/0x90 net/core/sock.c:2382 sock_put include/net/sock.h:1944 [inline] tcp_close+0xd3/0x120 net/ipv4/tcp.c:3251 inet_release+0x13f/0x280 net/ipv4/af_inet.c:435 __sock_release+0xb3/0x270 net/socket.c:647 sock_close+0x1c/0x30 net/socket.c:1391 __fput+0x402/0xb70 fs/file_table.c:465 task_work_run+0x150/0x240 kernel/task_work.c:227 resume_user_mode_work include/linux/resume_user_mode.h:50 [inline] exit_to_user_mode_loop kernel/entry/common.c:114 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:329 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0x27b/0x2a0 kernel/entry/common.c:218 do_syscall_64+0xda/0x260 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7feae8b8e969 Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007ffd1c223d78 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 000000000011a49f RCX: 00007feae8b8e969 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007feae8db7ba0 R08: 0000000000000001 R09: 000000101c22406f R10: 00007feae8a00000 R11: 0000000000000246 R12: 00007feae8db5fac R13: 00007feae8db5fa0 R14: ffffffffffffffff R15: 00007ffd1c223e90