------------[ cut here ]------------ WARNING: CPU: 0 PID: 6647 at net/ipv4/inet_connection_sock.c:548 inet_csk_get_port+0xac8/0xaf0 net/ipv4/inet_connection_sock.c:548 Modules linked in: CPU: 0 PID: 6647 Comm: syz-executor.5 Not tainted 6.1.0-rc2-syzkaller-154433-g247f34f7b803 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inet_csk_get_port+0xac8/0xaf0 net/ipv4/inet_connection_sock.c:548 lr : inet_csk_get_port+0xac8/0xaf0 net/ipv4/inet_connection_sock.c:548 sp : ffff800014ccbc50 x29: ffff800014ccbcb0 x28: ffff0000c9abcbc0 x27: 0000000000000000 x26: ffff00011a558200 x25: ffff80000f1ddd50 x24: 0000000000004e22 x23: ffff0000cb1dd240 x22: ffff000114bd8000 x21: 0000000000000001 x20: ffff8000122b1c80 x19: ffff00011a558200 x18: 0000000000000000 x17: 0000000000000000 x16: 0000000000000000 x15: 0000000000000000 x14: 0000000000000002 x13: 0000000000000003 x12: 0000000000040000 x11: 0000000000000674 x10: ffff800012f15000 x9 : ffff80000b617c04 x8 : 0000000000000675 x7 : 0000000000000000 x6 : ffff80000b22b1d4 x5 : 0000000000000000 x4 : 0000000000000001 x3 : 0000000000000000 x2 : ffff00011d01cec0 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inet_csk_get_port+0xac8/0xaf0 net/ipv4/inet_connection_sock.c:548 inet_csk_listen_start+0x80/0x12c net/ipv4/inet_connection_sock.c:1205 inet_listen+0x14c/0x2f4 net/ipv4/af_inet.c:228 __sys_listen+0xfc/0x144 net/socket.c:1810 __do_sys_listen net/socket.c:1819 [inline] __se_sys_listen net/socket.c:1817 [inline] __arm64_sys_listen+0x24/0x38 net/socket.c:1817 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall arch/arm64/kernel/syscall.c:52 [inline] el0_svc_common+0x138/0x220 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x48/0x164 arch/arm64/kernel/syscall.c:206 el0_svc+0x58/0x150 arch/arm64/kernel/entry-common.c:636 el0t_64_sync_handler+0x84/0xf0 arch/arm64/kernel/entry-common.c:654 el0t_64_sync+0x18c/0x190 arch/arm64/kernel/entry.S:581 irq event stamp: 0 hardirqs last enabled at (0): [<0000000000000000>] 0x0 hardirqs last disabled at (0): [] copy_process+0x928/0x16ec kernel/fork.c:2197 softirqs last enabled at (0): [] copy_process+0x938/0x16ec kernel/fork.c:2198 softirqs last disabled at (0): [<0000000000000000>] 0x0 ---[ end trace 0000000000000000 ]---