TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 1 PID: 297 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: 297 Comm: syz-executor219 Not tainted 6.12.30-syzkaller-g2bd1f3631412 #0 6943644d94d6d2561e2e69b52f52e880797b3b70 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:inet_sock_destruct+0x681/0x790 net/ipv4/af_inet.c:157 Code: a3 e8 c3 c7 c8 fc 0f 0b e9 53 fe ff ff e8 b7 c7 c8 fc 0f 0b e9 92 fe ff ff e8 ab c7 c8 fc 0f 0b e9 c4 fe ff ff e8 9f c7 c8 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:ffffc9000124fa08 EFLAGS: 00010293 RAX: ffffffff84bce361 RBX: 0000000080006000 RCX: ffff888101f33900 RDX: 0000000000000000 RSI: 0000000080006000 RDI: 0000000000000000 RBP: ffffc9000124fa50 R08: ffff8881109cdb7f R09: 1ffff11022139b6f R10: dffffc0000000000 R11: ffffed1022139b70 R12: ffff8881109cda00 R13: ffff8881109cda00 R14: ffff8881109cdb64 R15: 1ffff11022139b42 FS: 0000000000000000(0000) GS:ffff8881f6f00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00000000006423c0 CR3: 000000010bf64000 CR4: 00000000003526b0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x6b/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+0xdd/0x280 net/socket.c:1427 __fput+0x1fb/0xa00 fs/file_table.c:431 ____fput+0x20/0x30 fs/file_table.c:459 task_work_run+0x1e3/0x250 kernel/task_work.c:240 exit_task_work include/linux/task_work.h:43 [inline] do_exit+0x9b4/0x2630 kernel/exit.c:944 do_group_exit+0x22a/0x300 kernel/exit.c:1094 __do_sys_exit_group kernel/exit.c:1105 [inline] __se_sys_exit_group kernel/exit.c:1103 [inline] __x64_sys_exit_group+0x43/0x50 kernel/exit.c:1103 x64_sys_call+0x2ed2/0x2ee0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0x58/0xf0 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x76/0x7e RIP: 0033:0x7fbbde153ca9 Code: Unable to access opcode bytes at 0x7fbbde153c7f. RSP: 002b:00007ffda9ebfd48 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007fbbde153ca9 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 00007fbbde1d4370 R08: ffffffffffffffb8 R09: 0000555500000000 R10: 0000000004040841 R11: 0000000000000246 R12: 00007fbbde1d4370 R13: 0000000000000000 R14: 00007fbbde1d6ea0 R15: 00007fbbde1244b0