------------[ cut here ]------------ WARNING: CPU: 0 PID: 4788 at net/ipv4/af_inet.c:764 inet_accept+0x2c8/0x3c0 net/ipv4/af_inet.c:762 Modules linked in: CPU: 0 PID: 4788 Comm: syz.0.15 Not tainted 5.15.163-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 pstate: 80400005 (Nzcv daif +PAN -UAO -TCO -DIT -SSBS BTYPE=--) pc : inet_accept+0x2c8/0x3c0 net/ipv4/af_inet.c:762 lr : inet_accept+0x2c8/0x3c0 net/ipv4/af_inet.c:762 sp : ffff800018ed7a60 x29: ffff800018ed7ae0 x28: ffff0000df70f210 x27: ffff800018ed7aa0 x26: 1ffff000031daf50 x25: dfff800000000000 x24: ffff800016b4a9e0 x23: ffff0000d2f12640 x22: 0000000000000000 x21: ffff0000d2f172c0 x20: ffff0000dbddbc00 x19: ffff800018ed7aa0 x18: ffff800018ed7648 x17: 0000000000000000 x16: ffff8000084c386c x15: 0000000000000000 x14: 1ffff0000292a06a x13: dfff800000000000 x12: 0000000000000003 x11: 0000000000000000 x10: 0000000000000000 x9 : ffff0000c62f1b40 x8 : ffff800010684b14 x7 : 0000000000000000 x6 : 0000000000000000 x5 : 0000000000000000 x4 : 0000000000000000 x3 : ffff80000804605c x2 : 0000000000000006 x1 : 0000000000000000 x0 : 0000000000000000 Call trace: inet_accept+0x2c8/0x3c0 net/ipv4/af_inet.c:762 do_accept+0x424/0x5d0 net/socket.c:1795 __sys_accept4_file net/socket.c:1838 [inline] __sys_accept4+0x100/0x17c net/socket.c:1868 __do_sys_accept4 net/socket.c:1880 [inline] __se_sys_accept4 net/socket.c:1877 [inline] __arm64_sys_accept4+0x9c/0xb8 net/socket.c:1877 __invoke_syscall arch/arm64/kernel/syscall.c:38 [inline] invoke_syscall+0x98/0x2b8 arch/arm64/kernel/syscall.c:52 el0_svc_common+0x138/0x258 arch/arm64/kernel/syscall.c:142 do_el0_svc+0x58/0x14c arch/arm64/kernel/syscall.c:181 el0_svc+0x7c/0x1f0 arch/arm64/kernel/entry-common.c:608 el0t_64_sync_handler+0x84/0xe4 arch/arm64/kernel/entry-common.c:626 el0t_64_sync+0x1a0/0x1a4 arch/arm64/kernel/entry.S:584 irq event stamp: 806 hardirqs last enabled at (805): [] __local_bh_enable_ip+0x230/0x470 kernel/softirq.c:388 hardirqs last disabled at (806): [] el1_dbg+0x24/0x80 arch/arm64/kernel/entry-common.c:396 softirqs last enabled at (804): [] spin_unlock_bh include/linux/spinlock.h:408 [inline] softirqs last enabled at (804): [] lock_sock_nested+0x160/0x1ec net/core/sock.c:3257 softirqs last disabled at (802): [] spin_lock_bh include/linux/spinlock.h:368 [inline] softirqs last disabled at (802): [] lock_sock_nested+0x108/0x1ec net/core/sock.c:3253 ---[ end trace 02c0443a539840c5 ]---