shmget$private(0x0, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil)
shmctl$IPC_SET(0x0, 0x1, 0x0)
r0 = syz_open_procfs(0x0, &(0x7f00000002c0)='net/protocols\x00')
pread64(0xffffffffffffffff, 0x0, 0x0, 0x0)
pread64(r0, &(0x7f0000000100)=""/147, 0x93, 0x0)