TCP: out of memory -- consider tuning tcp_mem ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5323 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: 5323 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:ffffc9000d2cfab8 EFLAGS: 00010293 RAX: ffffffff89ee62e2 RBX: dffffc0000000000 RCX: ffff888000f5c880 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: 0000000080000000 R08: ffff888030f4b59f R09: 1ffff110061e96b3 R10: dffffc0000000000 R11: ffffed10061e96b4 R12: ffff888030f4b300 R13: dffffc0000000000 R14: ffff888030f4b584 R15: 1ffff110061e9662 FS: 0000000000000000(0000) GS:ffff88808d252000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fff87471f00 CR3: 0000000051b1b000 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 __do_sys_exit_group kernel/exit.c:1115 [inline] __se_sys_exit_group kernel/exit.c:1113 [inline] __x64_sys_exit_group+0x3f/0x40 kernel/exit.c:1113 x64_sys_call+0x21ba/0x21c0 arch/x86/include/generated/asm/syscalls_64.h:232 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc7f118e929 Code: Unable to access opcode bytes at 0x7fc7f118e8ff. RSP: 002b:00007fff87471af8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 000000000000000b RCX: 00007fc7f118e929 RDX: 00007fc7f1145f37 RSI: 0000000000000000 RDI: 000000000000000b RBP: 0000000000000003 R08: 00007fff874726c7 R09: 000000000000000b R10: 00007fc7f13b5fa0 R11: 0000000000000246 R12: 00007fc7f13b624c R13: 00007fc7f13b6240 R14: 000000000000166e R15: 0000000000000003