TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5325 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: 5325 Comm: syz.0.0 Not tainted 6.15.0-syzkaller-13655-gbdc7f8c5adad #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 5a f9 d1 f7 90 0f 0b 90 e9 95 fe ff ff e8 4c f9 d1 f7 90 0f 0b 90 e9 bb fe ff ff e8 3e f9 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:ffffc9000d77f878 EFLAGS: 00010293 RAX: ffffffff89ee62e2 RBX: dffffc0000000000 RCX: ffff88801f91c880 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000080000000 R08: ffff88803699b59f R09: 1ffff11006d336b3 R10: dffffc0000000000 R11: ffffed1006d336b4 R12: ffff88803699b300 R13: dffffc0000000000 R14: ffff88803699b584 R15: 1ffff11006d33662 FS: 0000000000000000(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007ffe3eb37fc0 CR3: 00000000510bd000 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+0xc3/0x240 net/socket.c:1391 __fput+0x44c/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+0x6ad/0x22e0 kernel/exit.c:955 do_group_exit+0x21c/0x2d0 kernel/exit.c:1104 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: 0033:0x7f2410d8e929 Code: Unable to access opcode bytes at 0x7f2410d8e8ff. RSP: 002b:00007f2411b8a038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffe9 RBX: 00007f2410fb5fa0 RCX: 00007f2410d8e929 RDX: 00000000000000ca RSI: 0000000000000000 RDI: 0000000000000008 RBP: 00007f2410e10b39 R08: 0000000000000010 R09: 0000000000000000 R10: 0000200000000040 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f2410fb5fa0 R15: 00007ffe3eb389a8