syz_io_uring_submit(0x0, 0x0, 0x0, 0x0) epoll_pwait(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x0, &(0x7f0000000080), 0x8) syz_io_uring_setup(0x2e2a, &(0x7f00000000c0), &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000ffe000/0x1000)=nil, &(0x7f0000000140), 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000280)='./cgroup/syz0\x00', 0x200002, 0x0) prctl$PR_SET_MM(0x23, 0x2, &(0x7f0000fff000/0x1000)=nil) r0 = openat$vcsa(0xffffffffffffff9c, &(0x7f0000000340), 0x0, 0x0) mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) pipe2$9p(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) write$P9_RLINK(r1, &(0x7f00000003c0)={0x7}, 0x7) socket(0x15, 0x0, 0x0)