r0 = syz_open_dev$tty20(0xc, 0x4, 0x1) r1 = syz_io_uring_setup(0x2d5b, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x3, 0x35e}, &(0x7f0000fff000/0x1000)=nil, &(0x7f0000ffc000/0x4000)=nil, &(0x7f0000000100), &(0x7f0000000140)) sched_setaffinity(0x0, 0x8, &(0x7f0000000000)=0x80000009e9) perf_event_open(&(0x7f0000000340)={0x1, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={0x0}, 0x0, 0x0, 0xfffffffe, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f0000000000)) ioctl$KDSKBMETA(0xffffffffffffffff, 0x4b63, &(0x7f00000001c0)=0x3) pkey_mprotect(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x8, 0xffffffffffffffff) io_uring_register$IORING_REGISTER_PERSONALITY(r1, 0x9, 0x0, 0x0) r2 = signalfd4(r0, &(0x7f0000000180), 0x8, 0x80000) tkill(0x0, 0xf) r3 = socket$inet6_udp(0xa, 0x2, 0x0) setsockopt$inet6_udp_int(r3, 0x11, 0x67, &(0x7f00000000c0)=0x200, 0x4) sendto$inet6(r3, &(0x7f0000000100)='{', 0xfff7, 0x0, &(0x7f0000000040)={0xa, 0x4e24, 0x0, @mcast2, 0x4}, 0x1c) dup2(r2, r0)