TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5324 at net/ipv4/af_inet.c:156 inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156 Modules linked in: CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.13.0-rc2-syzkaller-00018-g7cb1b4663150 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:inet_sock_destruct+0x6fc/0x810 net/ipv4/af_inet.c:156 Code: 62 f7 90 0f 0b 90 e9 17 fe ff ff e8 fe f3 62 f7 90 0f 0b 90 41 80 3c 2c 00 0f 85 40 fe ff ff e9 43 fe ff ff e8 e5 f3 62 f7 90 <0f> 0b 90 e9 b3 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 00 fc RSP: 0018:ffffc9000d3bfc58 EFLAGS: 00010293 RAX: ffffffff8a3c6a5b RBX: 0000000080003000 RCX: ffff88801f1c8000 RDX: 0000000000000000 RSI: 0000000080003000 RDI: 0000000000000000 RBP: ffff8880427be600 R08: ffffffff8a3c690a R09: 1ffff110084f7d13 R10: dffffc0000000000 R11: ffffed10084f7d14 R12: 1ffff110084f7cc5 R13: ffff8880427beae8 R14: ffff8880427be628 R15: ffff8880427be612 FS: 00005555773d8500(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe50a3efe8 CR3: 0000000043f80000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x58/0x5f0 net/core/sock.c:2260 inet_release+0x17d/0x200 net/ipv4/af_inet.c:435 __sock_release net/socket.c:640 [inline] sock_close+0xbc/0x240 net/socket.c:1408 __fput+0x23c/0xa50 fs/file_table.c:450 task_work_run+0x24f/0x310 kernel/task_work.c:239 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+0x13f/0x340 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3221b7ff19 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:00007ffe50a3f248 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4 RAX: 0000000000000000 RBX: 0000000000010b85 RCX: 00007f3221b7ff19 RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003 RBP: 00007f3221d47ba0 R08: 0000000000000001 R09: 00007ffe50a3f52f R10: 00007f32219ff02c R11: 0000000000000246 R12: 0000000000010eda R13: 00007f3221d45fa0 R14: 0000000000000032 R15: ffffffffffffffff