syz_open_procfs(0x0, &(0x7f0000000340)='net/udp\x00') syz_io_uring_submit(r3, r4, &(0x7f0000000400)=@IORING_OP_READ=@pass_buffer={0x16, 0x0, 0x0, @fd_index=0x9, 0x0, &(0x7f0000000140)=""/30, 0x1e}, 0x0) sendmmsg(0xffffffffffffffff, &(0x7f0000002040)=[{{&(0x7f0000001380)=@l2tp6={0xa, 0x0, 0x0, @loopback}, 0x80, 0x0}}], 0x1, 0x0) (async) io_uring_enter(r2, 0x2ff, 0x0, 0x0, 0x0, 0x2000000000000000) (async) mount(&(0x7f0000000480)=ANY=[@ANYBLOB], &(0x7f00000004c0)='./file0\x00', &(0x7f0000000500)='tracefs\x00', 0x0, &(0x7f0000000540)='numa_maps\x00') 2022/11/05 11:46:30 SYZFATAL: Manager.Poll call failed: read tcp 10.128.1.126:46176->10.128.0.169:45979: i/o timeout