r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) ioctl$TIOCSWINSZ(0xffffffffffffffff, 0x5414, 0x0) r1 = syz_io_uring_setup(0x132, &(0x7f0000000180), &(0x7f00000a0000)=nil, &(0x7f0000ffc000/0x3000)=nil, &(0x7f0000000200)=0x0, &(0x7f0000000140)=0x0) r4 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x12, r1, 0x0) r5 = syz_open_procfs$namespace(0x0, &(0x7f0000000000)='ns/mnt\x00') ioctl$NS_GET_PARENT(r5, 0xb702, 0x0) syz_io_uring_submit(r4, r3, &(0x7f0000000280)=@IORING_OP_SPLICE={0x1e, 0x0, 0x0, @fd_index=0x5, 0x718c, {0x0, r0}, 0x1, 0x3, 0x0, {0x0, 0x0, r5}}, 0x9) ioctl$NS_GET_PARENT(r5, 0xb702, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) r8 = perf_event_open(&(0x7f0000001d80)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4307, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x4}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) dup2(r6, r7) r9 = socket$nl_netfilter(0x10, 0x3, 0xc) write$binfmt_script(r9, 0x0, 0x49) syz_io_uring_submit(r2, r3, &(0x7f0000000000)=@IORING_OP_WRITE={0x17, 0x0, 0x0, @fd=r7, 0x0, 0x0}, 0x0) r10 = mmap$IORING_OFF_CQ_RING(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x4, 0x10, 0xffffffffffffffff, 0x8000000) syz_io_uring_submit(r10, r3, &(0x7f0000000080)=@IORING_OP_TIMEOUT={0xb, 0x1, 0x0, 0x0, 0x5, &(0x7f0000000040)={0x0, 0x989680}}, 0x0) r11 = mmap$IORING_OFF_SQ_RING(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x100000e, 0x13, r1, 0x0) splice(0xffffffffffffffff, &(0x7f00000000c0)=0xffffffffffff8001, r8, 0x0, 0x81, 0x0) syz_io_uring_submit(r11, r3, &(0x7f0000000100)=@IORING_OP_ACCEPT={0xd, 0x3, 0x0, 0xffffffffffffffff, 0x0}, 0x8001) io_uring_enter(r1, 0x58ab, 0x0, 0x0, 0x0, 0x0)