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+0x623/0x730 net/ipv4/af_inet.c:156 Modules linked in: CPU: 0 UID: 0 PID: 5324 Comm: syz.0.0 Not tainted 6.16.0-rc3-syzkaller-00044-g7595b66ae9de #0 PREEMPT(full) 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+0x623/0x730 net/ipv4/af_inet.c:156 Code: 0f 0b 90 e9 62 fe ff ff e8 1a 48 d1 f7 90 0f 0b 90 e9 95 fe ff ff e8 0c 48 d1 f7 90 0f 0b 90 e9 bb fe ff ff e8 fe 47 d1 f7 90 <0f> 0b 90 e9 e1 fe ff ff 89 f9 80 e1 07 80 c1 03 38 c1 0f 8c 9f fc RSP: 0018:ffffc9000d64f878 EFLAGS: 00010293 RAX: ffffffff89ef0522 RBX: dffffc0000000000 RCX: ffff888034a04880 RDX: 0000000000000000 RSI: 0000000080005000 RDI: 0000000000000000 RBP: 0000000080005000 R08: ffff8880337128df R09: 1ffff110066e251b R10: dffffc0000000000 R11: ffffed10066e251c R12: ffff888033712640 R13: dffffc0000000000 R14: ffff8880337128c4 R15: 1ffff110066e24ca FS: 0000000000000000(0000) GS:ffff88808d251000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00002000000014c0 CR3: 0000000051723000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __sk_destruct+0x89/0x660 net/core/sock.c:2347 inet_release+0x184/0x210 net/ipv4/af_inet.c:435 __sock_release net/socket.c:647 [inline] sock_close+0xc0/0x240 net/socket.c:1391 __fput+0x449/0xa70 fs/file_table.c:465 task_work_run+0x1d1/0x260 kernel/task_work.c:227 exit_task_work include/linux/task_work.h:40 [inline] do_exit+0x6b5/0x22e0 kernel/exit.c:964 do_group_exit+0x21c/0x2d0 kernel/exit.c:1105 get_signal+0x1286/0x1340 kernel/signal.c:3034 arch_do_signal_or_restart+0x9a/0x750 arch/x86/kernel/signal.c:337 exit_to_user_mode_loop+0x75/0x110 kernel/entry/common.c:111 exit_to_user_mode_prepare include/linux/entry-common.h:330 [inline] syscall_exit_to_user_mode_work include/linux/entry-common.h:414 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:449 [inline] do_syscall_64+0x2bd/0x3b0 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7efcdd98e929 Code: Unable to access opcode bytes at 0x7efcdd98e8ff. RSP: 002b:00007efcde847038 EFLAGS: 00000246 ORIG_RAX: 000000000000002e RAX: ffffffffffffffe0 RBX: 00007efcddbb5fa0 RCX: 00007efcdd98e929 RDX: 0000000000000000 RSI: 00002000000002c0 RDI: 0000000000000004 RBP: 00007efcdda10b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007efcddbb5fa0 R15: 00007ffc3541ae78